THOMPSON, IA 50478 Weather Forecast & Current Conditions
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  50478 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

MASON CITY, IA
Current Weather
1:53 AM CDT JUN 9, 2026
Clear
Mist
64°F
Feels Like: 64°F
Dewpoint: 64°F
Rel. Hum.: 100%
Visibility: 1 1/2 miles
Wind: Calm
Pressure: 29.93 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  50478 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

THOMPSON, IA 50478
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Near steady temperature in the upper 60s. East winds around 5 mph.
TUESDAY
Patchy fog in the morning. Mostly sunny. Humid with highs around 90. Southeast winds 10 to 15 mph.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Breezy with highs around 90. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Less humid with lows around 60. West winds 15 to 20 mph, becoming northeast around 5 mph after midnight. Chance of rain 40 percent.
THURSDAY
A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s.
FRIDAY
Sunny. Highs around 80.
FRIDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent.
SATURDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
SATURDAY NIGHT
Mostly clear with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.
SUNDAY
Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s.
SUNDAY NIGHT
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 20 percent.

  50478 WEATHER SATELLITE LOOPS
Visible Weather Satellite
THOMPSON, IA 50478
Infrared Weather Satellite
THOMPSON, IA 50478
  50478 WEATHER RADAR LOOP
NEXRAD Weather Radar
THOMPSON, IA 50478
 MOS COMPUTER WEATHER FORECAST

MASON CITY, IA 3 hourly weather forecast
weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026		 THOMPSON, IA 50478 weather forecast Day 1, 0 hours 1 AM 69° 69° Partly Cloudy 5%

 0% Thunder
( 16% severe)		 E   3 90% 66°
Low 66° THOMPSON, IA 50478 weather forecast Day 1, 3 hours 4 AM 67° 67° Mostly Cloudy   CALM 97% 66°
High 89° THOMPSON, IA 50478 weather forecast Day 1, 6 hours 7 AM 69° 69° Mostly Cloudy 4%

 0% Thunder
( 12% severe)		 E   2 90% 66°

Partly Cloudy



 THOMPSON, IA 50478 weather forecast Day 1, 9 hours 10 AM 80° 83° Partly Cloudy E   7 67% 68°
THOMPSON, IA 50478 weather forecast Day 1, 12 hours 1 PM 86° 89° Partly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 30% severe)		 ESE   10 55% 68°
THOMPSON, IA 50478 weather forecast Day 1, 15 hours 4 PM 88° 92° Partly Cloudy SE   15 52% 68°
THOMPSON, IA 50478 weather forecast Day 1, 18 hours 7 PM 88° 93° Partly Cloudy 18%
RAIN
.1–.25 in		 0% Thunder
( 41% severe)		 SE   16 54% 69°
THOMPSON, IA 50478 weather forecast Day 1, 21 hours 10 PM 80° 83° Partly Cloudy SE   16 74% 71°
Wednesday
10 JUN 2026		 THOMPSON, IA 50478 weather forecast Day 2, 0 hours 1 AM 77° 79° Mostly Cloudy 31%
RAIN
<.01 in		 0% Thunder
( 37% severe)		 S   16 82% 71°
Low 71° THOMPSON, IA 50478 weather forecast Day 2, 3 hours 4 AM 75° 75° Mostly Cloudy SSE   18 82% 69°
High 91° THOMPSON, IA 50478 weather forecast Day 2, 6 hours 7 AM 76° 77° Mostly Cloudy 15%
RAIN
<.01 in		 0% Thunder
( 31% severe)		 S   20 76% 68°

Mostly Cloudy

Rain Likely


Windy		 THOMPSON, IA 50478 weather forecast Day 2, 9 hours 10 AM 84° 87° Mostly Cloudy S   24 59% 68°
THOMPSON, IA 50478 weather forecast Day 2, 12 hours 1 PM 88° 93° Partly Cloudy 52%
RAIN
***		 0% Thunder
( 50% severe)		 SSW   24 54% 69°
THOMPSON, IA 50478 weather forecast Day 2, 15 hours 4 PM 89° 93° Partly Cloudy SSW   24 50% 68°
THOMPSON, IA 50478 weather forecast Day 2, 18 hours 7 PM 87° 88° Partly Cloudy 10%
RAIN
.1–.25 in		 0% Thunder
( 21% severe)		 SW   18 46% 64°
THOMPSON, IA 50478 weather forecast Day 2, 21 hours 10 PM 76° 78° Partly Cloudy WNW   12 56% 59°

MASON CITY, IA extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 65° Low 55° Low 57° Low 56° Low 52°
High 73° High 81° High 81° High 70° High 75°
THOMPSON, IA 50478 weather forecast Day 3 THOMPSON, IA 50478 weather forecast Day 4 THOMPSON, IA 50478 weather forecast Day 5 THOMPSON, IA 50478 weather forecast Day 6 THOMPSON, IA 50478 weather forecast Day 7
Mostly Cloudy
72% Rain		 Partly Cloudy
14% Rain		 Mostly Cloudy
48% Rain		 Overcast
57% Rain		 Partly Cloudy
29% Rain
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