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

Hazardous Weather Conditions

Current conditions at

Farmington Airport (KFAM)

Lat: 37.77°NLon: 90.43°WElev: 945ft.

Fair

45°F

7°C

Humidity 49%
Wind Speed SW 14 mph
Barometer 29.89 in (1013.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Mar 4:56 am CDT
Extended Forecast for

Potosi MO

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 64. Southwest wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. South wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 54. South wind 6 to 10 mph, with gusts as high as 26 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 4pm. High near 69. South wind 13 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

    High: 69 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 10pm, then snow, possibly mixed with rain between 10pm and 1am, then a chance of snow after 1am. Some thunder is also possible. Low around 20. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 64. Southwest wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.
Tonight
Mostly clear, with a low around 37. Calm wind.
Saturday
Sunny, with a high near 69. South wind 3 to 7 mph. Winds could gust as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 54. South wind 6 to 10 mph, with gusts as high as 26 mph.
Sunday
Rain, with thunderstorms also possible after 4pm. High near 69. South wind 13 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Sunday Night
Rain before 10pm, then snow, possibly mixed with rain between 10pm and 1am, then a chance of snow after 1am. Some thunder is also possible. Low around 20. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potosi MO
 37.95°N 90.8°W (Elev. 892 ft)
Last Update:
5:26 am CDT Mar 13, 2026
Forecast Valid:
5am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation