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

Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

Lat: 43.6°NLon: 110.73333°WElev: 6450.0ft.

Mostly Cloudy

37°F

3°C

Humidity 74%
Wind Speed NNW 6 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 21 May 04:00 AM MDT
Extended Forecast for

Jackson WY

  • Overnight

    Overnight: Rain and snow showers likely. Some thunder is also possible. Cloudy, with a steady temperature around 38. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, becoming all rain after 4pm. Some thunder is also possible. High near 50. Light and variable wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain showers, mixing with snow after 7pm, then gradually ending. Some thunder is also possible. Mostly clear, with a low around 27. North northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 60. Calm wind becoming west around 6 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. West wind around 6 mph becoming calm.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 69. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. West wind 6 to 11 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.

    High: 74 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain and snow showers likely. Some thunder is also possible. Cloudy, with a steady temperature around 38. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow showers, becoming all rain after 4pm. Some thunder is also possible. High near 50. Light and variable wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
A chance of rain showers, mixing with snow after 7pm, then gradually ending. Some thunder is also possible. Mostly clear, with a low around 27. North northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 60. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 33. West wind around 6 mph becoming calm.
Saturday
Sunny, with a high near 69. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 39. West wind 6 to 11 mph becoming light and variable. Winds could gust as high as 20 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 43.
Memorial Day
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.46°N 110.78°W (Elev. 7205 ft)
Last Update:
3:01 am MDT May 21, 2026
Forecast Valid:
4am MDT May 21, 2026-6pm MDT May 27, 2026
 
Forecast Discussion
 
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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