CLEAR LAKE, IA 50428 Weather Forecast & Current Conditions

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50428 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MASON CITY, IA Current Weather
3:53 AM CDT SEP 18, 2026
Overcast 63°F
Feels Like:	63°F
Dewpoint:	61°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.26 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

50428 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	CLEAR LAKE, IA 50428 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. East winds 5 to 10 mph.

FRIDAY
Cloudy. Showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

FRIDAY NIGHT
Showers with thunderstorms likely. Humid. Near steady temperature in the mid 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

SATURDAY
Cloudy with a chance of showers with a slight chance of thunderstorms. Humid with highs around 70. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.

SUNDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 40s. Chance of rain 50 percent.

MONDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s.

MONDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 40s.

TUESDAY
Partly sunny. Highs around 60.

TUESDAY NIGHT
Partly cloudy. Lows in the lower 40s.

WEDNESDAY
Mostly sunny. Highs in the lower 60s.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.

50428 WEATHER SATELLITE LOOPS

Visible Weather Satellite
CLEAR LAKE, IA 50428

Infrared Weather Satellite
CLEAR LAKE, IA 50428

50428 WEATHER RADAR LOOP

NEXRAD Weather Radar
CLEAR LAKE, IA 50428

MOS COMPUTER WEATHER FORECAST

MASON CITY, IA 3 hourly weather forecast

weather forecast created 8:00 PM EDT 9/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
18 SEP 2026

1 AM

61°

60°

Mostly Cloudy

52%
RAIN
.25–.5 in

0% Thunder
( 14% severe)

E 7

100%

61°

Low 59°

4 AM

60°

59°

Mostly Cloudy

E 8

96%

59°

High 66°

7 AM

60°

58°

Mostly Cloudy

97%
RAIN
***

0% Thunder
( 27% severe)

E 12

100%

60°

Mostly Cloudy

Rain

10 AM

61°

59°

Mostly Cloudy

ESE 16

100%

61°

1 PM

63°

61°

Mostly Cloudy

71%
RAIN
***

0% Thunder
( 34% severe)

ESE 16

97%

62°

4 PM

66°

66°

Mostly Cloudy

ESE 16

93%

64°

7 PM

64°

63°

Mostly Cloudy

84%
RAIN
***

0% Thunder
( 61% severe)

E 15

100%

64°

10 PM

65°

65°

Mostly Cloudy

ESE 15

100%

65°

Saturday
19 SEP 2026

1 AM

66°

66°

Overcast

72%
RAIN
***

0% Thunder
( 36% severe)

ESE 13

100%

66°

Low 61°

4 AM

65°

65°

Mostly Cloudy

E 10

100%

65°

High 70°

7 AM

65°

65°

Mostly Cloudy

45%
RAIN
.1–.25 in

0% Thunder
( 12% severe)

E 9

100%

65°

Mostly Cloudy

Rain Likely

10 AM

67°

67°

Mostly Cloudy

NE 9

97%

66°

1 PM

69°

69°

Mostly Cloudy

55%
RAIN
***

0% Thunder
( 11% severe)

NE 9

90%

66°

4 PM

70°

70°

Mostly Cloudy

NNE 10

87%

66°

7 PM

64°

63°

Mostly Cloudy

46%
RAIN
***

0% Thunder
( 9% severe)

NNE 10

100%

64°

10 PM

63°

62°

Mostly Cloudy

NNE 12

100%

63°


MASON CITY, IA extended weather forecast
Sunday 20 SEP 2026	Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026	Thursday 24 SEP 2026
Low 56°	Low 51°	Low 47°	Low 45°	Low 48°
High 64°	High 61°	High 62°	High 67°	High 71°

Overcast 61% Rain	Overcast 79% Rain	Overcast 58% Rain	Partly Cloudy 26% Rain	Partly Cloudy 20% Rain

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