Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

Grants, Grants-Milan Municipal Airport (KGNT)

Lat: 35.17°NLon: 107.9°WElev: 6522ft.

Fair

76°F

24°C

Humidity 28%
Wind Speed N 3 mph
Barometer 30.30 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 6 Sep 10:55 am MDT
Extended Forecast for

Grants NM

  • Today

    Today: Mostly sunny, with a high near 87. Light southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 9pm and midnight.  Mostly cloudy, with a low around 59. South wind 5 to 10 mph becoming light  in the evening.  Chance of precipitation is 30%.

    Low: 59 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Labor Day

    Labor Day: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm.  Mostly cloudy, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Partly Sunny
    then T-storms
    Likely

  • Monday Night

    Monday Night: Scattered showers and thunderstorms before midnight.  Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 57 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 85. Calm wind becoming southwest around 5 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Chance of precipitation is 20%.

    High: 86 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 87. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Tonight
Scattered showers and thunderstorms, mainly between 9pm and midnight. Mostly cloudy, with a low around 59. South wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 30%.
Labor Day
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 84. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 85. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 57.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Grants NM
 35.15°N 107.85°W (Elev. 6473 ft)
6:01 am MDT Sep 6, 2026
11am MDT Sep 6, 2026-6pm MDT Sep 12, 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