National Weather Service United States Department of Commerce

Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

                        
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FPUS56 KEKA 152037
ZFPEKA

Zone Forecast Product for California
National Weather Service Eureka CA
1236 PM PST Mon Dec 15 2025

This is an average forecast over a large and geographically diverse
area. For a specific forecast for your location...please refer to
the point and click forecast on our webpage at:
www.weather.gov/eureka.

Spot temperatures and probabilities of measurable precipitation
are for tonight, Tuesday, Tuesday night, and Wednesday.


CAZ101-161500-
Coastal Del Norte-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Rain likely. Lows 48 to 58. South wind around 5 mph.
.TUESDAY...Rain likely in the morning, then rain in the
afternoon. Highs 55 to 65. South wind 5 to 15 mph.
.TUESDAY NIGHT...Rain. Lows 41 to 51. Southwest wind 5 to 15 mph
with gusts to around 30 mph.
.WEDNESDAY...Mostly cloudy. Rain. Highs 50 to 60. Southwest wind
around 10 mph.
.WEDNESDAY NIGHT...Rain showers. Lows 41 to 51. South wind around
10 mph.
.THURSDAY...Rain. Highs 53 to 63. South wind 10 to 20 mph.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 46 to 56. Highs 52 to 63.
.FRIDAY NIGHT...Mostly cloudy. Patchy fog. Rain likely. Lows
37 to 47.
.SATURDAY AND SATURDAY NIGHT...Rain likely. Highs 48 to 58. Lows
37 to 47.
.SUNDAY AND SUNDAY NIGHT...Rain. Highs 49 to 59. Lows 37 to 47.
.MONDAY...Rain likely. Highs 49 to 59.

&&

                     TEMPERATURE        /  PRECIPITATION
Crescent City        52   59   47   55  /  70  100  100   80
Klamath              53   61   46   55  /  80   90  100   80


$$

CAZ102-161500-
Del Norte Interior-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Rain likely in the evening, then chance of rain
overnight. Near steady temperature in the lower 50s.
.TUESDAY...Rain. Near steady temperature in the lower 50s.
.TUESDAY NIGHT...Rain, breezy. Lows 37 to 47. Southwest wind
20 to 25 mph with gusts at higher elevations to around 45 mph.
.WEDNESDAY...Mostly cloudy. Chance of rain showers. Snow level
4000 to 4500 feet. Highs 43 to 55. Southwest wind around 20 mph.
.WEDNESDAY NIGHT...Cloudy. Rain showers. Lows 37 to 47.
.THURSDAY...Rain. Highs 47 to 59. South wind around 20 mph with
gusts at higher elevations to around 40 mph.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 43 to 53. Highs 46 to 59.
.FRIDAY NIGHT...Mostly cloudy. Rain and snow likely. Lows 34 to
44.
.SATURDAY AND SATURDAY NIGHT...Rain and snow likely. Highs 41 to
54. Lows 34 to 44.
.SUNDAY AND SUNDAY NIGHT...Rain. Highs 42 to 54. Lows 36 to 46.
.MONDAY...Rain likely. Highs 42 to 54.

&&

                     TEMPERATURE        /  PRECIPITATION
Gasquet              53   62   44   55  /  70   90  100   80


$$

CAZ103-161500-
Northern Humboldt Coast-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Rain in the evening, then chance of rain overnight.
Lows 48 to 58. Southeast wind around 5 mph.
.TUESDAY...Rain. Highs 56 to 66. Southeast wind around 10 mph.
.TUESDAY NIGHT...Rain. Lows 44 to 54. Southwest wind 5 to 15 mph.
.WEDNESDAY...Mostly cloudy. Rain. Highs 52 to 62. West wind
around 10 mph.
.WEDNESDAY NIGHT AND THURSDAY...Rain. Lows 41 to 51. Highs 52 to
63. South wind 5 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 46 to 56. Highs 53 to 63.
.FRIDAY NIGHT...Mostly cloudy. Patchy fog. Rain likely. Lows
39 to 49.
.SATURDAY...Mostly cloudy. Patchy fog. Chance of rain. Highs
49 to 59.
.SATURDAY NIGHT...Patchy fog. Rain likely. Lows 37 to 47.
.SUNDAY AND SUNDAY NIGHT...Rain likely. Highs 50 to 60. Lows
37 to 47.
.MONDAY...Rain likely. Highs 50 to 60.

&&

                     TEMPERATURE        /  PRECIPITATION
McKinleyville        51   60   48   55  /  80  100  100   80
Arcata               53   62   48   56  /  90  100  100   80
Eureka               52   62   49   57  /  90  100  100   90
Fortuna              55   63   50   58  /  90   90  100   80


$$

CAZ104-161500-
Southwestern Humboldt-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Patchy fog through the night. Rain in the evening.
Chance of rain overnight. Near steady temperature in the mid 50s.
South wind up to 10 mph.
.TUESDAY...Patchy fog in the morning. Rain through the day. Highs
55 to 65. South wind up to 10 mph.
.TUESDAY NIGHT...Rain. Lows 45 to 55. Southwest wind 5 to 15 mph
with gusts at higher elevations to around 30 mph.
.WEDNESDAY...Mostly cloudy. Rain. Highs 52 to 62. Northwest wind
around 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Rain. Lows 42 to 52. Southeast
wind around 15 mph.
.THURSDAY...Rain. Highs 53 to 63. South wind 10 to 20 mph with
gusts at higher elevations to around 35 mph.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 47 to 57. Highs 53 to 63.
.FRIDAY NIGHT...Mostly cloudy. Patchy fog. Rain likely. Lows
40 to 50.
.SATURDAY...Mostly cloudy. Patchy fog. Chance of rain. Highs
49 to 59.
.SATURDAY NIGHT THROUGH MONDAY...Rain likely. Lows 41 to 51.
Highs 49 to 60.

&&

                     TEMPERATURE        /  PRECIPITATION
Honeydew             50   58   49   56  /  90   90  100   80


$$

CAZ105-161500-
Northern Humboldt Interior-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Rain in the evening, then chance of rain overnight.
Patchy valley fog overnight. Lows 47 to 57.
.TUESDAY...Rain. Highs 53 to 65.
.TUESDAY NIGHT...Rain. Lows 40 to 50.
.WEDNESDAY...Mostly cloudy. Chance of rain showers. Snow level
5000 feet. Highs 45 to 60.
.WEDNESDAY NIGHT...Mostly cloudy. Rain. Lows 39 to 49.
.THURSDAY...Rain. Highs 49 to 63.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 43 to 53. Highs 48 to 63.
.FRIDAY NIGHT...Mostly cloudy. Rain likely. Lows 36 to 46.
.SATURDAY...Mostly cloudy. Chance of rain. Highs 43 to 58.
.SATURDAY NIGHT...Mostly cloudy. Rain and snow likely. Lows 35 to
45.
.SUNDAY THROUGH MONDAY...Rain likely. Highs 44 to 59. Lows 37 to
47.

&&

                     TEMPERATURE        /  PRECIPITATION
Orleans              53   63   49   58  /  80   90  100   90
Hoopa                54   60   49   55  /  80   90  100   90
Willow Creek         53   61   47   57  /  80   90  100   90


$$

CAZ106-161500-
Southern Humboldt Interior-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Patchy valley fog through the night. Rain in the
evening. Chance of rain overnight. Lows 47 to 57.
.TUESDAY...Patchy valley fog in the morning. Rain through the
day. Highs 53 to 64.
.TUESDAY NIGHT...Rain. Lows 42 to 52.
.WEDNESDAY...Mostly cloudy. Rain. Highs 48 to 60.
.WEDNESDAY NIGHT...Mostly cloudy. Rain. Lows 40 to 50.
.THURSDAY...Rain. Highs 49 to 60.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 44 to 54. Highs 49 to 60.
.FRIDAY NIGHT...Mostly cloudy. Rain likely. Lows 38 to 48.
.SATURDAY...Mostly cloudy. Patchy valley fog. Chance of rain.
Highs 47 to 59.
.SATURDAY NIGHT...Mostly cloudy. Patchy valley fog. Rain likely.
Lows 36 to 46.
.SUNDAY THROUGH MONDAY...Rain likely. Highs 45 to 58. Lows 38 to
48.

&&

                     TEMPERATURE        /  PRECIPITATION
Garberville          52   62   51   59  /  90   90  100   80


$$

CAZ107-161500-
Northern Trinity-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Patchy valley fog through the night. Rain likely in
the evening. Chance of rain overnight. Lows 41 to 51.
.TUESDAY...Cloudy. Patchy valley fog in the morning. Rain through
the day. Near steady temperature in the upper 40s.
.TUESDAY NIGHT...Rain. Lows 36 to 46. Southwest wind around
20 mph overnight.
.WEDNESDAY...Rain. Snow level 6000 feet. Highs 44 to 59. West
wind around 20 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Rain. Snow level 6500 to
7000 feet. Lows 34 to 44.
.THURSDAY...Rain. Highs 44 to 59.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 37 to 47. Highs 44 to 59.
.FRIDAY NIGHT...Rain and snow likely. Lows 32 to 42.
.SATURDAY...Mostly cloudy. Chance of rain and snow. Highs 41 to
56.
.SATURDAY NIGHT AND SUNDAY...Rain and snow likely. Lows 31 to 41.
Highs 41 to 56.
.SUNDAY NIGHT...Rain and snow. Lows 32 to 42.
.MONDAY...Rain and snow likely. Highs 40 to 55.

&&

                     TEMPERATURE        /  PRECIPITATION
Trinity Center       45   54   43   52  /  70   90  100  100
Weaverville          45   55   44   53  /  70   90  100   90


$$

CAZ108-161500-
Southern Trinity-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Rain likely through the night. Patchy valley fog
overnight. Lows 43 to 53.
.TUESDAY...Patchy valley fog in the morning. Rain through the
day. Highs 50 to 62.
.TUESDAY NIGHT...Rain. Lows 39 to 49.
.WEDNESDAY...Rain. Highs 46 to 58. West wind around 20 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Rain showers likely. Lows 37 to
47.
.THURSDAY...Rain. Highs 46 to 59.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 39 to 49. Highs 45 to 59.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain. Lows 34 to 44.
.SATURDAY...Mostly cloudy. Chance of rain and snow. Highs 43 to
56.
.SATURDAY NIGHT...Rain and snow likely. Lows 32 to 42.
.SUNDAY THROUGH MONDAY...Rain likely. Highs 41 to 56. Lows 33 to
43.

&&

                     TEMPERATURE        /  PRECIPITATION
Hayfork              43   59   41   55  /  70   90  100   90
Ruth                 41   61   38   57  /  80   90  100   90


$$

CAZ109-161500-
Mendocino Coast-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Cloudy. Patchy fog through the night. Chance of rain
in the evening. Rain likely overnight. Lows 47 to 57. Light
winds.
.TUESDAY...Patchy fog in the morning. Rain through the day. Highs
56 to 66. South wind around 5 mph.
.TUESDAY NIGHT...Rain. Lows 47 to 57. South wind up to 10 mph.
.WEDNESDAY...Mostly cloudy. Rain. Highs 55 to 65. West wind
around 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy fog. Rain likely. Lows
42 to 52. South wind around 5 mph.
.THURSDAY...Rain. Highs 53 to 63. Southeast wind around 10 mph.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 46 to 56. Highs 53 to 63.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Patchy fog. Chance of
rain. Lows 42 to 52. Highs 52 to 63.
.SATURDAY NIGHT...Patchy fog. Rain likely. Lows 39 to 49.
.SUNDAY THROUGH MONDAY...Rain likely. Highs 51 to 62. Lows 39 to
49.

&&

                     TEMPERATURE        /  PRECIPITATION
Fort Bragg           50   62   52   60  /  70   90  100   90
Point Arena          52   60   54   58  /  50   90  100   90


$$

CAZ110-161500-
Northwestern Mendocino Interior-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Mostly cloudy. Patchy valley fog through the night.
Chance of rain in the evening. Rain likely overnight. Lows 44 to
54.
.TUESDAY...Patchy valley fog in the morning. Rain likely in the
morning, then rain in the afternoon. Highs 56 to 66.
.TUESDAY NIGHT...Rain. Lows 44 to 54. Southwest wind around
20 mph at higher elevation.
.WEDNESDAY...Mostly cloudy. Chance of rain showers. Highs 53 to
63.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy valley fog. Rain likely.
Lows 40 to 50.
.THURSDAY...Rain likely. Highs 52 to 62.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 42 to 52. Highs 51 to 62.
.FRIDAY NIGHT...Mostly cloudy. Chance of rain. Lows 38 to 48.
.SATURDAY...Mostly cloudy. Patchy valley fog. Chance of rain.
Highs 50 to 60.
.SATURDAY NIGHT THROUGH MONDAY...Rain likely. Lows 38 to 48.
Highs 49 to 60.

&&

                     TEMPERATURE        /  PRECIPITATION
Leggett              50   61   49   58  /  80   90  100   80
Laytonville          50   60   49   57  /  70   90  100   90
Willits              48   60   50   58  /  60   90  100   90


$$

CAZ111-161500-
Northeastern Mendocino Interior-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Mostly cloudy. Patchy valley fog through the night.
Chance of rain in the evening. Rain likely overnight. Lows 44 to
54.
.TUESDAY...Patchy valley fog in the morning. Rain through the
day. Highs 50 to 65.
.TUESDAY NIGHT...Rain. Lows 42 to 52.
.WEDNESDAY...Mostly cloudy. Rain. Highs 47 to 61. West wind
around 20 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely. Lows 39 to 49.
.THURSDAY...Rain. Highs 48 to 63.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 40 to 50. Highs 48 to 63.
.FRIDAY NIGHT...Rain. Lows 37 to 47.
.SATURDAY...Mostly cloudy. Rain likely. Highs 44 to 59.
.SATURDAY NIGHT...Rain and snow likely. Lows 34 to 44.
.SUNDAY THROUGH MONDAY...Rain likely. Highs 42 to 57. Lows 35 to
45.

&&

                     TEMPERATURE        /  PRECIPITATION
Covelo               45   59   47   57  /  70   90  100   90


$$

CAZ112-161500-
Southwestern Mendocino Interior-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Mostly cloudy. Patchy valley fog through the night.
Slight chance of rain in the evening. Rain likely overnight. Lows
49 to 59.
.TUESDAY...Patchy valley fog in the morning. Rain likely in the
morning, then rain in the afternoon. Highs 58 to 68.
.TUESDAY NIGHT...Rain. Lows 49 to 59.
.WEDNESDAY...Mostly cloudy. Rain. Highs 56 to 66.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy valley fog. Chance of
rain showers. Lows 43 to 53.
.THURSDAY...Rain likely. Highs 54 to 64.
.THURSDAY NIGHT AND FRIDAY...Rain. Lows 47 to 57. Highs 53 to 64.
.FRIDAY NIGHT...Rain likely. Lows 43 to 53.
.SATURDAY...Mostly cloudy. Chance of rain. Highs 54 to 64.
.SATURDAY NIGHT...Mostly cloudy. Patchy valley fog. Rain likely.
Lows 41 to 51.
.SUNDAY THROUGH MONDAY...Rain likely. Highs 52 to 62. Lows 42 to
52.

&&

                     TEMPERATURE        /  PRECIPITATION
Boonville            52   63   54   60  /  40   70  100   80


$$

CAZ113-161500-
Southeastern Mendocino Interior-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Mostly cloudy. Slight chance of rain in the evening,
then chance of rain overnight. Patchy valley fog overnight. Lows
48 to 58.
.TUESDAY...Cloudy. Patchy valley fog in the morning. Chance of
rain in the morning, then rain in the afternoon. Highs 57 to 67.
.TUESDAY NIGHT...Rain. Lows 49 to 59.
.WEDNESDAY...Mostly cloudy. Rain. Highs 55 to 65.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy valley fog. Chance of
rain showers. Lows 42 to 52.
.THURSDAY...Rain likely. Highs 54 to 64.
.THURSDAY NIGHT...Rain. Lows 46 to 56.
.FRIDAY...Rain. Highs 53 to 63.
.FRIDAY NIGHT...Rain likely. Lows 43 to 53.
.SATURDAY...Mostly cloudy. Chance of rain. Highs 52 to 62.
.SATURDAY NIGHT THROUGH MONDAY...Rain likely. Lows 41 to 51.
Highs 51 to 62.

&&

                     TEMPERATURE        /  PRECIPITATION
Ukiah                50   65   54   63  /  40   80  100   90


$$

CAZ114-161500-
Northern Lake-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Mostly cloudy. Patchy valley fog through the night.
Slight chance of rain in the evening. Chance of rain overnight.
Lows 44 to 54.
.TUESDAY...Cloudy. Patchy valley fog in the morning. Chance of
rain in the morning, then rain in the afternoon. Highs 53 to 65.
.TUESDAY NIGHT...Rain. Lows 43 to 53.
.WEDNESDAY...Mostly cloudy. Rain. Highs 49 to 62. West wind
around 20 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows
38 to 48.
.THURSDAY...Mostly cloudy. Rain likely. Highs 48 to 59.
.THURSDAY NIGHT...Rain. Lows 40 to 50.
.FRIDAY...Rain. Highs 48 to 58.
.FRIDAY NIGHT THROUGH MONDAY...Rain likely. Lows 37 to 47. Highs
44 to 59.

&&

                     TEMPERATURE        /  PRECIPITATION
Lake Pillsbury       41   61   41   58  /  50   80  100   90


$$

CAZ115-161500-
Southern Lake-
1237 PM PST Mon Dec 15 2025

.TONIGHT...Mostly cloudy. Patchy valley fog overnight. Slight
chance of rain overnight. Lows 45 to 55.
.TUESDAY...Mostly cloudy. Patchy valley fog in the morning.
Chance of rain through the day. Highs 58 to 68.
.TUESDAY NIGHT...Rain. Lows 47 to 57.
.WEDNESDAY...Mostly cloudy. Chance of rain showers. Highs 56 to
66.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows
41 to 51.
.THURSDAY...Mostly cloudy. Chance of rain. Highs 54 to 64.
.THURSDAY NIGHT...Rain likely. Lows 44 to 54.
.FRIDAY...Rain. Highs 53 to 63.
.FRIDAY NIGHT...Rain. Lows 42 to 52.
.SATURDAY...Mostly cloudy. Chance of rain. Highs 52 to 62.
.SATURDAY NIGHT THROUGH MONDAY...Rain likely. Lows 40 to 50.
Highs 51 to 62.

&&

                     TEMPERATURE        /  PRECIPITATION
Lakeport             47   62   50   59  /  30   60  100   80
Middletown           45   66   49   63  /  20   40   90   80
Clearlake            46   65   50   62  /  20   50   90   80


$$