GRANTSBURG, WI 54840 Weather Forecast & Current Conditions

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BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Duluth MN
440 PM CDT Thu May 15 2025

The National Weather Service in Duluth MN has issued a

* Severe Thunderstorm Warning for...
Northeastern Pine County in east central Minnesota...
Southeastern Carlton County in northeastern Minnesota...
Southwestern Douglas County in northwestern Wisconsin...
Northwestern Washburn County in northwestern Wisconsin...
Eastern Burnett County in northwestern Wisconsin...

* Until 515 PM CDT.

* At 440 PM CDT, severe thunderstorms were located along a line
extending from near Mille Lacs Band Lena Lake Area to near Saint
Croix Band Bashaw area, moving north at 60 mph.

HAZARD...70 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.

* Severe thunderstorms will be near...
Webb Lake Wisconsin, Duxbury, Mille Lacs Band Lena Lake Area, and
Danbury around 445 PM CDT.
Cloverton around 450 PM CDT.
Dairyland around 500 PM CDT.

Other locations in the path of these severe thunderstorms include
Holyoke.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 800 PM CDT for east central
Minnesota...and northwestern Wisconsin.

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado, go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4571 9216 4573 9216 4572 9218 4594 9256
4662 9257 4632 9197 4564 9203
TIME...MOT...LOC 2140Z 178DEG 52KT 4608 9249 4581 9205

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

SIREN/BURNETT CTY, WI
Current Weather

4:55 PM CDT MAY 15, 2025
Scattered Clouds
63°F
Feels Like: 62°F
Dewpoint: 61°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: E at 9 mph
Pressure: 29.25 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2024 Hurricanes

GRANTSBURG, WI 54840
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, large hail, and tornadoes this evening. Cooler with lows around 50. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
FRIDAY
Showers. Much cooler with highs around 60. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
FRIDAY NIGHT
Showers likely. Lows in the mid 40s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Gusts up to 25 mph. Chance of rain 70 percent.
SATURDAY
Mostly cloudy. A slight chance of showers in the afternoon. Highs in the upper 50s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the upper 30s. North winds 5 to 10 mph.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 50s.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 30s.
MONDAY
Partly sunny. A slight chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.
MONDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows around 40.
TUESDAY AND TUESDAY NIGHT
Showers likely. Highs around 60. Lows in the lower 40s. Chance of rain 70 percent.
WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the lower 60s.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers, mainly in the evening. Lows in the upper 30s. Chance of rain 40 percent.
THURSDAY
Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.

Visible Weather Satellite
GRANTSBURG, WI 54840
Infrared Weather Satellite
GRANTSBURG, WI 54840
NEXRAD Weather Radar
GRANTSBURG, WI 54840

SIREN/BURNETT CTY, WI 3 hourly weather forecast

weather forecast created  8:00 AM EDT  5/15/2025
Thursday
15 MAY 2025
GRANTSBURG, WI 54840 weather forecast Day 1, 12 hours 1 PM 78° 79° Partly Cloudy 96%
RAIN
***
0% Thunder
( 69% severe)
SE   17 52% 59°
High 79° GRANTSBURG, WI 54840 weather forecast Day 1, 15 hours 4 PM 76° 78° Mostly Cloudy SSE   17 58% 60°
Partly Cloudy

Rain

GRANTSBURG, WI 54840 weather forecast Day 1, 18 hours 7 PM 69° 69° Partly Cloudy 28%
RAIN
.01–.1 in
0% Thunder
( 14% severe)
SW   14 55% 52°
GRANTSBURG, WI 54840 weather forecast Day 1, 21 hours 10 PM 59° 57° Partly Cloudy SSW   12 62% 46°
Friday
16 MAY 2025
GRANTSBURG, WI 54840 weather forecast Day 2, 0 hours 1 AM 56° 53° Partly Cloudy 52%
RAIN
.01–.1 in
0% Thunder
( 4% severe)
S   12 62% 43°
Low 50° GRANTSBURG, WI 54840 weather forecast Day 2, 3 hours 4 AM 55° 52° Mostly Cloudy S   13 64% 43°
High 61° GRANTSBURG, WI 54840 weather forecast Day 2, 6 hours 7 AM 55° 52° Mostly Cloudy 69%
RAIN
***
0% Thunder
( 5% severe)
SSW   13 66% 44°

Mostly Cloudy

Rain Likely

GRANTSBURG, WI 54840 weather forecast Day 2, 9 hours 10 AM 56° 52° Mostly Cloudy SSW   15 62% 43°
GRANTSBURG, WI 54840 weather forecast Day 2, 12 hours 1 PM 57° 53° Mostly Cloudy 75%
RAIN
***
0% Thunder
( 9% severe)
SSW   16 59% 43°
GRANTSBURG, WI 54840 weather forecast Day 2, 15 hours 4 PM 56° 52° Mostly Cloudy SSW   15 59% 42°
GRANTSBURG, WI 54840 weather forecast Day 2, 18 hours 7 PM 55° 52° Mostly Cloudy 58%
RAIN
.5–1 in
0% Thunder
( 8% severe)
SW   10 59% 41°
GRANTSBURG, WI 54840 weather forecast Day 2, 21 hours 10 PM 51° 48° Mostly Cloudy WSW   8 77% 44°
Saturday
17 MAY 2025
GRANTSBURG, WI 54840 weather forecast Day 3, 0 hours 1 AM 49° 45° Mostly Cloudy 29%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
WNW   8 80% 43°
Low 44° GRANTSBURG, WI 54840 weather forecast Day 3, 3 hours 4 AM 48° 44° Mostly Cloudy WNW   9 83% 43°
High 58° GRANTSBURG, WI 54840 weather forecast Day 3, 6 hours 7 AM 48° 43° Mostly Cloudy 7%

0% Thunder
( 2% severe)
WNW   10 83% 43°

Mostly Cloudy



GRANTSBURG, WI 54840 weather forecast Day 3, 9 hours 10 AM 51° 47° Mostly Cloudy NW   12 71% 42°
GRANTSBURG, WI 54840 weather forecast Day 3, 15 hours 1 PM 54° 50° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 3% severe)
NW   13 59% 40°
GRANTSBURG, WI 54840 weather forecast Day 3, 18 hours 4 PM 57° 54° Mostly Cloudy NW   12 47% 37°
GRANTSBURG, WI 54840 weather forecast Day 3, 21 hours 7 PM 55° 52° Mostly Cloudy     NNW   9 47% 35°

SIREN/BURNETT CTY, WI extended weather forecast

Sunday
18 MAY 2025
Monday
19 MAY 2025
Tuesday
20 MAY 2025
Wednesday
21 MAY 2025
Thursday
22 MAY 2025
Low 36° Low 40° Low 37° Low 35° Low 39°
High 58° High 54° High 56° High 65° High 68°
GRANTSBURG, WI 54840 weather forecast Day 4 GRANTSBURG, WI 54840 weather forecast Day 5 GRANTSBURG, WI 54840 weather forecast Day 6 GRANTSBURG, WI 54840 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
17% Rain
Overcast
36% Rain
Overcast
58% Rain
Mostly Cloudy
37% Rain
Clear
10% Rain
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