Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

Alliance, Alliance Municipal Airport (KAIA)

Lat: 42.06°NLon: 102.8°WElev: 3927ft.

Mostly Cloudy

62°F

17°C

Humidity 90%
Wind Speed SW 5 mph
Barometer 30.08 in (1014.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 19 Aug 1:53 am MDT
Extended Forecast for

19 Miles NNE Oshkosh NE

  • Overnight

    Overnight: A 20 percent chance of showers before 3am.  Partly cloudy, with a low around 58. West northwest wind 5 to 10 mph.

    Low: 58 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 84. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. North wind 5 to 10 mph becoming south after midnight.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. South wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 88. Breezy.

    High: 88 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 62. Breezy.

    Low: 62 °F

    Breezy.
    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Partly cloudy, with a low around 58. West northwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 84. Northwest wind around 10 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 58. North wind 5 to 10 mph becoming south after midnight.
Thursday
Sunny, with a high near 89. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 88. Breezy.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 62. Breezy.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NNE Oshkosh NE
 41.67°N 102.19°W
12:32 am MDT Aug 19, 2026
2am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database