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

Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 29.82 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 18 Jun 2:15 am CDT
Extended Forecast for

3 Miles ESE Dunlap IA

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 65. Northeast wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly before 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 78. North wind 6 to 11 mph, with gusts as high as 20 mph. New rainfall amounts between a half and three quarters of an inch possible.

    High: 78 °F

    Heavy Rain
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 58. North wind 5 to 7 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 88. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 68. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 94. Breezy, with a south wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 94 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Breezy, with a south wind 18 to 21 mph, with gusts as high as 31 mph.

    Low: 75 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 96. Breezy, with a south wind 18 to 22 mph, with gusts as high as 31 mph.

    High: 96 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 75. Breezy, with a south wind 18 to 20 mph, with gusts as high as 31 mph.

    Low: 75 °F

    Clear and
    Breezy

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 65. Northeast wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly before 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 78. North wind 6 to 11 mph, with gusts as high as 20 mph. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 58. North wind 5 to 7 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Sunny, with a high near 88. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 68. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 94. Breezy, with a south wind 13 to 21 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 75. Breezy, with a south wind 18 to 21 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 96. Breezy, with a south wind 18 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Clear, with a low around 75. Breezy, with a south wind 18 to 20 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 94. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 72. South wind 14 to 17 mph, with gusts as high as 26 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind around 14 mph, with gusts as high as 23 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. South wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 87. South wind 7 to 10 mph, with gusts as high as 17 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Dunlap IA
 41.83°N 95.53°W (Elev. 1217 ft)
Last Update:
1:35 am CDT Jun 18, 2025
Forecast Valid:
2am CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation