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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Canby Airfield (KCNB)

Lat: 44.73°NLon: 96.27°WElev: 1194ft.

Fair

74°F

23°C

Humidity 87%
Wind Speed SE 6 mph
Barometer 29.98 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 30 Jul 5:55 am CDT
Extended Forecast for

Gary SD

  • Today

    Today: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 86. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 63. East wind 8 to 11 mph becoming north in the evening. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 63 °F

    Heavy Rain

  • Friday

    Friday: Showers and possibly a thunderstorm before 10am, then a slight chance of showers and thunderstorms between 10am and 2pm. Patchy smoke before 7am, then patchy smoke after 8am. High near 79. North northeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Patchy smoke before 8pm. Mostly clear, with a low around 61. North wind 6 to 9 mph becoming west northwest after midnight.

    Low: 61 °F

    Patchy Smoke
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 63. South southwest wind 3 to 8 mph.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 66 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Sunny, with a high near 85. Breezy, with a south wind 18 to 21 mph, with gusts as high as 31 mph.

    High: 85 °F

    Sunny and
    Breezy

Detailed Forecast

Today
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 86. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 63. East wind 8 to 11 mph becoming north in the evening. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers and possibly a thunderstorm before 10am, then a slight chance of showers and thunderstorms between 10am and 2pm. Patchy smoke before 7am, then patchy smoke after 8am. High near 79. North northeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Patchy smoke before 8pm. Mostly clear, with a low around 61. North wind 6 to 9 mph becoming west northwest after midnight.
Saturday
Sunny, with a high near 81. Northwest wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Clear, with a low around 63. South southwest wind 3 to 8 mph.
Sunday
Sunny, with a high near 84. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 66. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 85. Breezy, with a south wind 18 to 21 mph, with gusts as high as 31 mph.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 64. Chance of precipitation is 50%.
Tuesday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gary SD
 44.79°N 96.45°W (Elev. 1450 ft)
Last Update:
5:46 am CDT Jul 30, 2026
Forecast Valid:
6am CDT Jul 30, 2026-6pm CDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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