Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West

Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >

Central and Western Wyoming Climate Summaries

2022
Annual

2021
Annual

2023 Climate Summaries

Top 5 Weather Events for 2023

Riverton

Casper

Lander

Top 5 Events of 2023 (video presentations):


Number 5: The Thanksgiving Weekend Snowstorm	Number 4: June 23rd Severe Weather Outbreak

And the Top 3 events of 2023, combined into one exciting video, were...

Numbers 1, 2, and 3: A Winter to Remember

Click Here for the complete 2023 summary for Riverton

...Highlights of 2023...

Annual: Period of Record is 105 years
- 12th coldest year on record at 41.2F degrees. This was 2.7degrees below normal.
- 3rd Wettest year on record with 15.51 inches. This is 163% of Normal
- 1st Snowiest year on record with 92 inches. This is 208% of normal.
- 1st Snowiest Snowfall Season (July 2022-June 2023) with 94.7 inches of snow.
Monthly Temperatures: 3rd coldest February, 2nd coldest March, 9th coldest April and 9th warmest May on record.
Monthly Precipitation: 1st wettest January, 3rd wettest June, 7th wettest August, 10th wettest October and 3rd wettest November on record.
Monthly Snowfall: 1st snowiest January, 9th snowiest April, and 1st snowiest November on record.

Learn more about the National Weather Service's efforts to build a Weather-Ready Nation!

Click Here for the complete 2023 summary for Casper

...Highlights of 2023...

Annual:
- 24th coldest year on record at 44.6 degrees, just 1 degrees below normal.
- 11th wettest year with 15.41 inches, 126% of normal.
- 5th snowiest year with 116.1 inches, 161% of normal.
- 3rd snowiest snowfall season (July 2022-June 2023) with 134.5 inches.
- Highest wind gust was 70 mph on April 27th.
Monthly Temperatures: 8th coldest March on record at 26.7 degrees. 3rd warmest December at 32 degrees.
Monthly Precipitation: 1st wettest January, 7th wettest June on record. New all-time daily high precipitation on January 11th with 0.55". 10th wettest October and 2nd driest December on record.
Monthly Snowfall: 2nd snowiest January and April and 10th snowiest February on record. New all-time daily snowfall on April 3rd with 26.7"

Click Here for the complete 2023 summary for Lander

...Highlights of 2023...

Annual - Period of Record 132 years (1892 - 2023)
- 33rd Coldest Year on record at 42.7 degrees, 2.4 degrees below normal
- 16th Wettest Year on record with 17.72 inches, 133% of normal precipitation.
- 25th Most Snowiest year on record with 110.3 inches, 126% of normal.
- 28th Most Seasonal Snow (July 2022 - June 2023) with 107 inches of snow.
- The peak wind gust for the year was 73 mph which occurred on July 26th.
Monthly Temperature: 9th coldest February, 3rd coldest March,

Monthly Precipitation: 1st wettest January (2.55 inches), 10th wettest June (3.14 inches), 8th wettest August (1.58 inches)

Monthly Snowfall: 1st snowiest January with 36.2 inches.

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