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

Hazardous Weather Conditions

Current conditions at

VERMILLION (KVMR)

Lat: 42.77°NLon: 96.93°WElev: 1147ft.

Mostly Cloudy

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 20 May 12:15 am CDT
Extended Forecast for

Westfield IA

Frost Advisory May 20, 01:00am until May 20, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: Patchy frost after 5am. Otherwise, mostly clear, with a low around 34. North wind around 5 mph becoming calm.

    Low: 34 °F

    Patchy Frost

  • Wednesday

    Wednesday: Patchy frost before 7am. Otherwise, increasing clouds, with a high near 62. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 62 °F

    Patchy Frost
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of sprinkles before 7pm. Cloudy, with a low around 42. East southeast wind around 5 mph.

    Low: 42 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 65. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 44. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy frost after 5am. Otherwise, mostly clear, with a low around 34. North wind around 5 mph becoming calm.
Wednesday
Patchy frost before 7am. Otherwise, increasing clouds, with a high near 62. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
A chance of sprinkles before 7pm. Cloudy, with a low around 42. East southeast wind around 5 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 65. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 44. East wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 71.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 53.
Memorial Day
Mostly sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westfield IA
 42.76°N 96.6°W (Elev. 1158 ft)
Last Update:
11:38 pm CDT May 19, 2026
Forecast Valid:
12am CDT May 20, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation