Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Clear

36°F

2°C

Humidity 86%
Wind Speed NNW 6 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 24 Dec 01:35 AM MST
Extended Forecast for

Craters of the Moon National Monument ID

  • Overnight

    Overnight: Partly cloudy, with a low around 34. West wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 9am.  High near 43. South wind 8 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 37. Southwest wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%.

    Low: 37 °F

    Rain

  • Christmas Day

    Christmas Day: Rain before 8am, then rain, possibly mixed with snow between 8am and 11am, then rain likely after 11am.  High near 46. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain before 11pm, then rain, possibly mixed with snow between 11pm and 2am, then snow after 2am.  Low around 31. Southwest wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow

  • Friday

    Friday: Snow.  High near 38. Breezy.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Breezy. Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow.  Partly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. West wind around 6 mph.
Wednesday
Rain, mainly after 9am. High near 43. South wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 37. Southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Christmas Day
Rain before 8am, then rain, possibly mixed with snow between 8am and 11am, then rain likely after 11am. High near 46. South southwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain before 11pm, then rain, possibly mixed with snow between 11pm and 2am, then snow after 2am. Low around 31. Southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 38. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly clear, with a low around 19.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Craters of the Moon National Monument ID
 43.47°N 113.57°W (Elev. 6001 ft)
10:31 pm MST Dec 23, 2025
1am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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