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.

Clear

48°F

9°C

Humidity 31%
Wind Speed SSE 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 20 May 09:35 PM MDT
Extended Forecast for

Jackson WY

  • Tonight

    Tonight: Rain showers likely before 4am, then rain and snow showers. Some thunder is also possible. Low around 34. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Isolated
    T-storms then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers, becoming all rain after 1pm. Some thunder is also possible. High near 51. Light and variable wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. North wind 5 to 10 mph becoming light east northeast after midnight.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. West northwest wind around 6 mph becoming light and variable.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. West wind around 8 mph becoming south southeast after midnight.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain showers likely before 4am, then rain and snow showers. Some thunder is also possible. Low around 34. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain and snow showers, becoming all rain after 1pm. Some thunder is also possible. High near 51. Light and variable wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 27. North wind 5 to 10 mph becoming light east northeast after midnight.
Friday
Mostly sunny, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 32. West northwest wind around 6 mph becoming light and variable.
Saturday
Sunny, with a high near 70. Light and variable wind becoming west southwest 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 around 8 mph becoming south southeast after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 42.
Memorial Day
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.48°N 110.78°W (Elev. 7198 ft)
Last Update:
9:18 pm MDT May 20, 2026
Forecast Valid:
9pm MDT May 20, 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