Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

POWELL (SVFI1)

Lat: 46.51178°NLon: 114.68586°WElev: 3666.0ft.

NA

30°F

-1°C

Humidity 96%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 19 May 06:16 AM PDT
Extended Forecast for

5 Miles NNW Powell ID

Frost Advisory until May 19, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until May 19, 09:00am

    NOW until 9:00am Tue

    Frost Advisory

  • Today

    High: 53 °F

    Frost then
    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 33. West wind around 6 mph becoming calm  in the evening.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Mostly cloudy, with a high near 53. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%.

    High: 53 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight.  Mostly cloudy, with a low around 33. West northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 70%.

    Low: 33 °F

    Showers
    Likely then
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Today
A 20 percent chance of rain after noon. Widespread frost, mainly before 9am. Snow level 5800 feet rising to 7500 feet in the afternoon. Otherwise, partly sunny, with a high near 53. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 33. West wind around 6 mph becoming calm in the evening.
Wednesday
A chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 53. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 33. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
Mostly sunny, with a high near 58. Calm wind.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 40.
Memorial Day
Mostly sunny, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Powell ID
 46.59°N 114.71°W (Elev. 5200 ft)
2:01 am MDT May 19, 2026
8am MDT May 19, 2026-6pm MDT May 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