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

Grand Junction Regional Airport (KGJT)

Lat: 39.13389°NLon: 108.53861°WElev: 4859.0ft.

Partly Cloudy

40°F

4°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 26 Dec 01:53 AM MST
Extended Forecast for

Grand Junction CO

  • Overnight

    Overnight: A 20 percent chance of showers. Partly cloudy, with a low around 38. North wind around 10 mph becoming south southeast.

    Low: 38 °F

    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 59. South southeast wind 10 to 15 mph.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 38. South wind around 10 mph.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 50. South southwest wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%.

    High: 50 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then snow showers likely after 11pm. Mostly cloudy, with a low around 26. West wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 36.

    High: 36 °F

    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 38. North wind around 10 mph becoming south southeast.
Friday
Partly sunny, with a high near 59. South southeast wind 10 to 15 mph.
Friday Night
A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 38. South wind around 10 mph.
Saturday
Showers. High near 50. South southwest wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%.
Saturday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then snow showers likely after 11pm. Mostly cloudy, with a low around 26. West wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday
A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Mostly clear, with a low around 24.
New Year's Day
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Junction CO
 39.07°N 108.56°W (Elev. 4587 ft)
Last Update:
1:37 am MST Dec 26, 2025
Forecast Valid:
2am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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