Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Harrisonville Lawrence Smith Memorial Airport (KLRY)

Lat: 38.61°NLon: 94.34°WElev: 915ft.

Fair

79°F

26°C

Humidity 51%
Wind Speed SW 8 G 12 mph
Barometer 30.01 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 11 Oct 10:35 am CDT
Extended Forecast for

Merwin MO

  • Today

    Today: Mostly sunny, with a high near 89. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 89. South southwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 70. South southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Clear

  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Sunny, with a high near 91. South southwest wind 7 to 9 mph.  Chance of precipitation is 20%.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 67. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 67 °F

    T-storms
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 81. Chance of precipitation is 90%.

    High: 81 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 60. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 75. Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 89. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 69. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Columbus Day
Sunny, with a high near 89. South southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Monday Night
Clear, with a low around 70. South southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 91. South southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 60. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 63.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Merwin MO
 38.4°N 94.6°W (Elev. 997 ft)
6:01 am CDT Oct 11, 2026
10am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database