Thunderstorms Across the Southeast U.S.; Elevated to Locally Critical Fire Weather in Colorado

A few strong to marginally severe thunderstorms are possible across the Southeast U.S. Friday. A Marginal Risk (Level 1 of 5) outlook has been issued. Strong winds and hail will be the main threats. Elevated to locally critical fire weather conditions will persist across south-central Colorado today due to dry conditions and gusty winds. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

8°C

46°F

Humidity 77%
Wind Speed NW 17 km/h
Barometer 30.13 in
Dewpoint 4°C (39°F)
Visibility 16 km
Wind Chill5°C (41°F)
Last update 18 Apr 9:15 pm CDT
Extended Forecast for

Grinnell IA

Frost Advisory April 19, 01:00am until April 19, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Widespread frost, mainly after 4am.  Otherwise, mostly clear, with a low around 0. Northwest wind 10 to 16 km/h.

    Mostly Clear
    then Frost

    Low: 0 °C

  • Friday

    Friday: Widespread frost before 8am.  Otherwise, sunny, with a high near 13. Windy, with a west northwest wind 13 to 23 km/h increasing to 25 to 35 km/h. Winds could gust as high as 50 km/h.

    Frost and
    Breezy then
    Sunny and
    Windy

    High: 13 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around -1. West northwest wind 18 to 24 km/h, with gusts as high as 37 km/h.

    Mostly Clear

    Low: -1 °C

  • Saturday

    Saturday: Increasing clouds, with a high near 10. Northwest wind 18 to 24 km/h, with gusts as high as 37 km/h.

    Increasing
    Clouds

    High: 10 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around -1. West wind 11 to 21 km/h, with gusts as high as 29 km/h.

    Partly Cloudy

    Low: -1 °C

  • Sunday

    Sunday: Sunny, with a high near 14.

    Sunny

    High: 14 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 2.

    Mostly Clear

    Low: 2 °C

  • Monday

    Monday: A 40 percent chance of showers after 1pm.  Partly sunny, with a high near 17. Breezy.

    Mostly Sunny
    then Chance
    Showers and
    Breezy

    High: 17 °C

  • Monday
    Night

    Monday Night: Showers, mainly before 1am.  Low around 8. Breezy.  Chance of precipitation is 80%.

    Showers and
    Breezy

    Low: 8 °C

Detailed Forecast

Tonight
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 0. Northwest wind 10 to 16 km/h.
Friday
Widespread frost before 8am. Otherwise, sunny, with a high near 13. Windy, with a west northwest wind 13 to 23 km/h increasing to 25 to 35 km/h. Winds could gust as high as 50 km/h.
Friday Night
Mostly clear, with a low around -1. West northwest wind 18 to 24 km/h, with gusts as high as 37 km/h.
Saturday
Increasing clouds, with a high near 10. Northwest wind 18 to 24 km/h, with gusts as high as 37 km/h.
Saturday Night
Partly cloudy, with a low around -1. West wind 11 to 21 km/h, with gusts as high as 29 km/h.
Sunday
Sunny, with a high near 14.
Sunday Night
Mostly clear, with a low around 2.
Monday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 17. Breezy.
Monday Night
Showers, mainly before 1am. Low around 8. Breezy. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 17. Breezy.
Tuesday Night
Partly cloudy, with a low around 2. Breezy.
Wednesday
Sunny, with a high near 16.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 16. Breezy.
Click Map For Forecast
Point Forecast:
Grinnell IA
 41.75°N 92.72°W
8:49 pm CDT Apr 18, 2024
9pm CDT Apr 18, 2024-6pm CDT Apr 25, 2024
 
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