River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

45°F

7°C

Humidity	97%
Wind Speed	W 15 G 24 mph
Barometer	29.60 in (1002.4 mb)
Dewpoint	44°F (7°C)
Visibility	7.00 mi
Wind Chill	38°F (3°C)
Last update	4 Nov 8:53 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Clear Lake IA

Tonight
Low: 44 °F⇑
Showers and
Breezy
Thursday
High: 48 °F
Chance
Showers and
Breezy then
Cloudy
Thursday Night
Low: 31 °F
Decreasing
Clouds
Friday
High: 45 °F
Mostly Sunny
Friday Night
Low: 25 °F
Partly Cloudy
Saturday
High: 50 °F
Mostly Sunny
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 57 °F
Sunny
Sunday Night
Low: 34 °F
Clear

Detailed Forecast

Tonight

Showers, mainly before 3am. Temperature rising to around 48 by 2am. Breezy, with a west southwest wind 13 to 17 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A 30 percent chance of showers, mainly before 7am. Cloudy, with a high near 48. Breezy, with a north northwest wind 11 to 16 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Cloudy, then gradually becoming partly cloudy, with a low around 31. North wind 5 to 10 mph.

Friday

Mostly sunny, with a high near 45. North wind around 5 mph becoming calm in the morning.

Friday Night

Partly cloudy, with a low around 25. Calm wind.

Saturday

Mostly sunny, with a high near 50.

Saturday Night

Mostly clear, with a low around 32.

Sunday

Sunny, with a high near 57.