Flag Island, MN Weather Forecast and Current Conditions

WEATHER ALERTS - Winter Storm Warning

Current Conditions From Nearby Local Station

Cloudy with Snow 9°F
Feels Like -14°F  
Humidity 85% Dew Point 5°F Wind NNE 32 MPH Gusts 41 Barometer N/A
Visibility 0.5 mi.
Report from a NOAA weather station 0.9 mi. SW of central Flag Island
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Point Forecast at a Glance

ThuDec 18
Thu Dec 18: Snow, High -1F, Low -15F
100%
-1
-15
FriDec 19
Fri Dec 19: Snow, High 13F, Low 0F
70%
13
0
SatDec 20
Sat Dec 20: Mostly Cloudy, High 5F, Low -10F
5
-10
SunDec 21
Sun Dec 21: Partly Sunny, High 3F, Low -2F
3
-2
MonDec 22
Mon Dec 22: Mostly Cloudy, High 20F, Low 3F
20
3
TueDec 23
Tue Dec 23: Partly Sunny, High 10F, Low 0F
10
0
WedDec 24
Wed Dec 24: Mostly Cloudy, High 17F
17
 

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7-Day Temperature Trend

Week Ahead Summary

Significant warming trend with high temperatures climbing from 13°F to 17°F, reaching a high of 20°F. Some snow possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 19°F with lows around 1°F.

This Date in Weather History

1981 - A heavy lake-effect snow blanketed the southern and southeast shores of Lake Michigan leaving up to 22 inches of snow at Valparaiso IND.

More on this and other weather history

Flag Island, MN 7 Day Weather Forecast Details

Thursday Dec 18

Snow

Day: Snow, mainly before 2pm. The snow could be heavy at times. Widespread blowing snow, mainly before noon. Temperature falling to around -1 by 5pm. Wind chill values as low as -25. Windy, with a north wind 23 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Partly Cloudy

Night: Partly cloudy, with a low around -15. Wind chill values as low as -28. North wind 13 to 18 mph becoming light and variable after midnight.

Friday Dec 19

Snow

Day: Snow likely after noon. Patchy blowing snow after 1pm. Increasing clouds, with a high near 13. Wind chill values as low as -29. Light southeast wind increasing to 13 to 18 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Snow

Night: A 50 percent chance of snow, mainly before midnight. Cloudy, with a low around 0. Breezy, with a south southeast wind 17 to 20 mph becoming west after midnight.

Saturday Dec 20

Mostly Cloudy

Day: Mostly cloudy, with a high near 5. Breezy, with a west wind 15 to 20 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around -10. West northwest wind 6 to 14 mph.

Sunday Dec 21

Partly Sunny

Day: Partly sunny, with a high near 3. West wind around 6 mph becoming south southeast in the afternoon.

Mostly Cloudy

Night: Mostly cloudy, with a low around -2. East southeast wind 6 to 8 mph.

Monday Dec 22

Mostly Cloudy

Day: Mostly cloudy, with a high near 20. Southeast wind around 9 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 3. South wind around 10 mph becoming west northwest after midnight.

Tuesday Dec 23

Partly Sunny

Day: Partly sunny, with a high near 10. West northwest wind 7 to 10 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 0. West northwest wind around 7 mph becoming south southeast after midnight.

Wednesday Dec 24

Mostly Cloudy

Day: Mostly cloudy, with a high near 17. South southeast wind around 8 mph becoming east in the afternoon.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.