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

Hazardous Weather Conditions

Current conditions at

Olathe, Johnson County Executive Airport (KOJC)

Lat: 38.85°NLon: 94.74°WElev: 1096ft.

Fair

52°F

11°C

Humidity 35%
Wind Speed SW 18 G 32 mph
Barometer 29.72 in (1006.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 12 Mar 11:53 pm CDT
Extended Forecast for

3 Miles S Merriam KS

Wind Advisory until March 13, 02:00am
Click here for hazard details and duration
...
  •  
    Wind Advisory until March 13, 02:00am

    NOW until 2:00am Fri

    Wind Advisory

  • Overnight

    Low: 43 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 58. Northwest wind 6 to 9 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Light and variable wind becoming east southeast 5 to 8 mph in the evening.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 71. South southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 49. South southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain showers before 1pm, then snow showers likely, possibly mixed with rain. Some thunder is also possible. High near 61. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Showers then
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Mostly cloudy, with a low around 15. Blustery. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 43. Breezy, with a west wind 10 to 20 mph, with gusts as high as 33 mph.
Friday
Mostly sunny, with a high near 58. Northwest wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 39. Light and variable wind becoming east southeast 5 to 8 mph in the evening.
Saturday
Mostly sunny, with a high near 71. South southeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 49. South southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday
Rain showers before 1pm, then snow showers likely, possibly mixed with rain. Some thunder is also possible. High near 61. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 15. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Merriam KS
 38.97°N 94.69°W (Elev. 1102 ft)
Last Update:
11:16 pm CDT Mar 12, 2026
Forecast Valid:
12am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation