Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

Lat: 43.83167°NLon: 111.80611°WElev: 4859.0ft.

Clear

82°F

28°C

Humidity 26%
Wind Speed SSW 16 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Aug 05:53 PM MDT
Extended Forecast for

15 Miles W Parker ID

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Partly cloudy, with a low around 51. West southwest wind 6 to 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.

    Low: 51 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. South southwest wind 6 to 8 mph becoming northeast after midnight.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Northeast wind around 7 mph becoming southwest in the afternoon.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. South southwest wind around 8 mph becoming northeast after midnight.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of rain after midnight.  Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 86. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain before 8pm. Partly cloudy, with a low around 51. West southwest wind 6 to 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 86. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. South southwest wind 6 to 8 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 92. Northeast wind around 7 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 57. South southwest wind around 8 mph becoming northeast after midnight.
Friday
Mostly sunny, with a high near 94.
Friday Night
A slight chance of showers and thunderstorms, then a chance of rain after midnight. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Saturday
A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 86. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 52.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Tuesday
A 20 percent chance of rain and thunderstorms. Partly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Parker ID
 43.98°N 112.06°W (Elev. 4987 ft)
5:31 pm MDT Aug 18, 2026
6pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
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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