A strong Santa Ana wind event will bring widespread Extremely Critical fire weather conditions to many areas of Los Angeles and Ventura counties into Thursday. Heavy snow is impacting the central to southern Rockies and nearby High Plains. Hurricane Rafael continues to bring tropical storm conditions to the Florida Keys. Read More >
INFOGRAPHIC | HERE |
Provo Canyon Forecast |
Cottonwood Canyons Forecast |
Print Version |
|||||
Cottonwood Canyons Forecast |
Provo Canyon Forecast |
Print Version |
|||||
Show Probabilistic Forecast |
|||||||
Show "Classic" Forecast |
Synopsis | |||||||
PERIOD 1 | PERIOD 2 | ||||||
Weather Comment: None | Weather Comment: None | ||||||
Alta Guard Temperature (°F) | Snow Amount Probability |
Snow Water Eq. Probability |
Snow Level (kFt) | Alta Guard Temperature (°F) | Snow Amount Probability |
Snow Water Eq. Probability |
Snow Level (kFt) |
Snow Rate (in/hr) | Average | Peak | Snow Rate (in/hr) | Average | Peak |
Snow Comment: None | Snow Comment: None |
Wind (MPH) | 12 Hr Average | Direction | Gust (Peak) | Wind (MPH) | 12 Hr Average | Direction | Gust (Peak) |
9000' Ridgelines | 9000' Ridgelines | ||||||
11000' Ridgelines | 11000' Ridgelines | ||||||
Wind Comment: None | Wind Comment: None | ||||||
Probability of Lightning (%) | Probability of Lightning (%) | ||||||
Storm Totals | |||||||
Storm Duration | Storm Total Water | Storm Total Snow | |||||
N/A | N/A | N/A | |||||
Remarks: None |
Issuance | |||||||||||||||||||||||
Synopsis | |||||||||||||||||||||||
PERIOD 1 | PERIOD 2 | ||||||||||||||||||||||
Weather Comment: None | Weather Comment: None | ||||||||||||||||||||||
Alta Guard Temperature (°F) | Snow Amount Probability |
Snow Water Eq. Probability |
Alta Guard Temperature (°F) | Snow Amount Probability |
Snow Water Eq. Probability |
||||||||||||||||||
|
|
|
|
|
|
||||||||||||||||||
Snow Comment: None | Snow Comment: None | ||||||||||||||||||||||
Precipitation Intensity (in/hour) - Snow | Precipitation Intensity (in/hour) - Snow click for Water | ||||||||||||||||||||||
Precipitation Intensity (in/hour) - Water | Precipitation Intensity (in/hour) - Water click for Snow | ||||||||||||||||||||||
Snow Density (%) | Snow Density (%)click for SLR | ||||||||||||||||||||||
Snow-Liquid Ratio | Snow-Liquid Ratio click for Density | ||||||||||||||||||||||
Wind Comment: None | Wind Comment: None | ||||||||||||||||||||||
9,000 ft Wind (mph) | 9,000 ft Wind (mph) | ||||||||||||||||||||||
11,000 ft Wind - Mt Baldy (mph) | 11,000 ft Wind - Mt Baldy (mph) | ||||||||||||||||||||||
Probability of Lightning (%) | Probability of Lightning (%) | ||||||||||||||||||||||
Storm Totals | ||
Storm Duration | Storm Total Water | Storm Total Snow |
N/A | N/A | N/A |
Remarks: None |
Issuance | |||||||||||||||||||||||
PERIOD 1 | PERIOD 2 | ||||||||||||||||||||||
Weather Comment: None | Weather Comment: None | ||||||||||||||||||||||
Temperature (°F) | Snow Amount Probability |
Snow Water Eq. Probability |
Temperature (°F) | Snow Amount Probability |
Snow Water Eq. Probability |
||||||||||||||||||
|
|
|
|
|
|
||||||||||||||||||
Precipitation Intensity (in/hour) - Snow | Precipitation Intensity (in/hour) - Snow click for Water | ||||||||||||||||||||||
Precipitation Intensity (in/hour) - Water | Precipitation Intensity (in/hour) - Water click for Snow | ||||||||||||||||||||||
Snow Density (%) | Snow Density (%)click for SLR | ||||||||||||||||||||||
Snow-Liquid Ratio | Snow-Liquid Ratio click for Density | ||||||||||||||||||||||
Surface Wind (mph) | Surface Wind (mph) | ||||||||||||||||||||||
700 mb Wind (mph) | 700 mb Wind (mph) | ||||||||||||||||||||||
Probability of Lightning (%) | Probability of Lightning (%) | ||||||||||||||||||||||