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

Heat and Fire Weather Concerns in the West

Heat will build over the Intermountain West and the Southwest the next couple of days. Lightning from dry thunderstorms can create new fire starts and combined with gusty winds may cause a fire to rapidly grow in Oregon and northern California. Elevated fire weather conditions are also expected in the Great Basin. Flash flooding will be possible in Arizona and west Texas, especially in burn scars. Read More >

Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 30 Jun 3:15 am CDT
Extended Forecast for

Walnut IA

  • Overnight

    Overnight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Partly cloudy, with a low around 65. North northwest wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 81. Northwest wind 6 to 14 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. North northwest wind 6 to 11 mph becoming light west northwest. Winds could gust as high as 18 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. West northwest wind 3 to 7 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. Calm wind becoming south around 5 mph after midnight.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. South southwest wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. South wind 8 to 10 mph.

    Low: 67 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 91. South wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. South wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Partly cloudy, with a low around 65. North northwest wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 81. Northwest wind 6 to 14 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly clear, with a low around 58. North northwest wind 6 to 11 mph becoming light west northwest. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 84. West northwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 62. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 87. South southwest wind 5 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. South wind 8 to 10 mph.
Thursday
Sunny, with a high near 91. South wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 71. South wind 11 to 13 mph, with gusts as high as 20 mph.
Independence Day
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Breezy, with a south wind 11 to 18 mph, with gusts as high as 26 mph.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. South wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. West southwest wind 6 to 10 mph becoming northwest after midnight.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. North northwest wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut IA
 41.48°N 95.23°W (Elev. 1348 ft)
Last Update:
3:00 am CDT Jun 30, 2025
Forecast Valid:
3am CDT Jun 30, 2025-6pm CDT Jul 6, 2025
 
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