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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Pocatello, Pocatello Regional Airport (KPIH)

Lat: 42.92028°NLon: 112.57111°WElev: 4449.0ft.

Clear

55°F

13°C

Humidity 35%
Wind Speed S 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Jun 02:20 AM MDT
Extended Forecast for

3 Miles SE Atomic City ID

  • Overnight

    Overnight: Clear, with a low around 48. North northeast wind 9 to 11 mph.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 82. North northeast wind 6 to 15 mph becoming south southwest in the morning. Winds could gust as high as 23 mph.

    High: 82 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. Southwest wind 7 to 16 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.

    Low: 51 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 88. North northeast wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59. West wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. Breezy. Chance of precipitation is 40%.

    High: 79 °F

    Chance Rain
    then Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 48. North northeast wind 9 to 11 mph.
Thursday
Increasing clouds, with a high near 82. North northeast wind 6 to 15 mph becoming south southwest in the morning. Winds could gust as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 51. Southwest wind 7 to 16 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.
Juneteenth
Sunny, with a high near 88. North northeast wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 59. West wind 8 to 13 mph, with gusts as high as 20 mph.
Saturday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. Breezy. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Atomic City ID
 43.41°N 112.78°W (Elev. 5184 ft)
Last Update:
12:31 am MDT Jun 18, 2026
Forecast Valid:
2am MDT Jun 18, 2026-6pm MDT Jun 24, 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