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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Alliance, Alliance Municipal Airport (KAIA)

Lat: 42.06°NLon: 102.8°WElev: 3927ft.

Fair

57°F

14°C

Humidity 74%
Wind Speed N 17 mph
Barometer 29.64 in (998.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 17 Jun 4:53 am MDT
Extended Forecast for

Hyannis NE

Red Flag Warning June 17, 11:00am until June 17, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 81. Windy, with a northwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 81 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Windy, with a north wind 20 to 30 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 45 mph.

    Low: 50 °F

    Partly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. North wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 84. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 84 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 82. Breezy. Chance of precipitation is 80%.

    High: 82 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Breezy.

    High: 72 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 81. Windy, with a northwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Partly cloudy, with a low around 50. Windy, with a north wind 20 to 30 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 45 mph.
Thursday
Mostly sunny, with a high near 77. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 50. North wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 84. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 54. Breezy.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 82. Breezy. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 54. Breezy.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Breezy.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis NE
 42.01°N 101.78°W
Last Update:
12:32 am MDT Jun 17, 2026
Forecast Valid:
5am MDT Jun 17, 2026-6pm MDT Jun 23, 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