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

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Malta Airport (KM75)

Lat: 48.36694°NLon: 107.91934°WElev: 2254.0ft.

Mostly Cloudy

63°F

17°C

Humidity 88%
Wind Speed WSW 12 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 08 Aug 02:35 PM MDT
Extended Forecast for

Malta MT

Lake Wind Advisory August 8, 03:03pm until August 9, 09:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory August 8, 03:03pm until August 9, 09:00pm

    NOW until 9:00pm Sat

    Lake Wind Advisory

  • This Afternoon

    High: 69 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 54. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 73. Breezy, with a west wind 21 to 24 mph, with gusts as high as 36 mph.

    High: 73 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. West wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82. West wind 6 to 10 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. West northwest wind 5 to 9 mph becoming light west.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 83. West northwest wind 5 to 9 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. North northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 5pm. High near 69. West wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 54. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 73. Breezy, with a west wind 21 to 24 mph, with gusts as high as 36 mph.
Saturday Night
Partly cloudy, with a low around 52. West wind 6 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 82. West wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 56. West northwest wind 5 to 9 mph becoming light west.
Monday
Mostly sunny, with a high near 83. West northwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 56. North northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 84. Light and variable wind becoming west southwest 5 to 9 mph in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. West southwest wind 6 to 9 mph becoming east in the evening.
Wednesday
Sunny, with a high near 87. South southeast wind 5 to 8 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Malta MT
 48.35°N 107.87°W (Elev. 2283 ft)
Last Update:
1:48 pm MDT Aug 8, 2025
Forecast Valid:
3pm MDT Aug 8, 2025-6pm MDT Aug 15, 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