National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Grant Municipal Airport (KGGF)

Lat: 40.87°NLon: 101.73°WElev: 3425ft.

Fair

57°F

14°C

Humidity 36%
Wind Speed Calm
Barometer 29.82 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 25 Dec 10:55 am MST
Extended Forecast for

9 Miles SSW Grant NE

  • Christmas Day

    Christmas Day: Mostly cloudy early, then becoming sunny, with a high near 66. West wind around 5 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind 5 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. West wind 5 to 10 mph becoming south in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. South wind 5 to 10 mph becoming west northwest after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 59. West northwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 28. Blustery.

    High: 28 °F

    Blustery.
    Slight Chance
    Snow then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

Christmas Day
Mostly cloudy early, then becoming sunny, with a high near 66. West wind around 5 mph.
Tonight
Mostly clear, with a low around 33. West wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 65. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 31. South wind 5 to 10 mph becoming west northwest after midnight.
Saturday
Partly sunny, with a high near 59. West northwest wind 5 to 10 mph becoming north northeast in the afternoon.
Saturday Night
A slight chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Sunday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 28. Blustery.
Sunday Night
Mostly clear, with a low around 12.
Monday
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Grant NE
 40.72°N 101.78°W
Last Update:
10:12 am MST Dec 25, 2025
Forecast Valid:
11am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation