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

Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Rain

37°F

3°C

Humidity 92%
Wind Speed SW 8 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 31 Mar 04:56 AM MDT
Extended Forecast for

Jackson WY

  • Overnight

    Overnight: A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 41. South wind around 8 mph.

    Low: 41 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain and snow showers, becoming all rain after 1pm. Some thunder is also possible. High near 51. South wind 8 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms. Low around 36. South southwest wind 5 to 9 mph becoming light south after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after noon. High near 51. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 9pm, then rain, possibly mixed with snow showers between 9pm and 3am, then rain showers after 3am. Some thunder is also possible. Low around 34. South wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, becoming all snow after 9am. Some thunder is also possible. High near 42. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.

    High: 42 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 23. Breezy, with a west southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 23 °F

    Snow Showers
    and Breezy

  • Friday

    Friday: Snow showers likely, mainly before noon. Partly sunny, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 41. South wind around 8 mph.
Tuesday
Rain and snow showers, becoming all rain after 1pm. Some thunder is also possible. High near 51. South wind 8 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Showers and thunderstorms. Low around 36. South southwest wind 5 to 9 mph becoming light south after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers, with thunderstorms also possible after noon. High near 51. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain showers before 9pm, then rain, possibly mixed with snow showers between 9pm and 3am, then rain showers after 3am. Some thunder is also possible. Low around 34. South wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow showers, becoming all snow after 9am. Some thunder is also possible. High near 42. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Thursday Night
Snow showers. Low around 23. Breezy, with a west southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Friday
Snow showers likely, mainly before noon. Partly sunny, with a high near 43. Chance of precipitation is 70%.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.49°N 110.75°W (Elev. 6329 ft)
Last Update:
3:47 am MDT Mar 31, 2026
Forecast Valid:
5am MDT Mar 31, 2026-6pm MDT Apr 6, 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