National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Public Information Statement
National Weather Service Twin Cities/Chanhassen MN
1019 AM CDT Sun Jun 22 2025

...MAXIMUM HEAT INDEX REPORTS FROM SATURDAY JUNE 21...

Location                     Heat Idx. Time/Date       Provider

...Minnesota...

...Anoka County...
Blaine                       107 F     0458 PM 06/21   MESOWEST
T.h.65 - East Bethel - Mp 25 107 F     0530 PM 06/21   MESOWEST
Fridley                      106 F     0708 PM 06/21   MESOWEST
Blaine AP                    105 F     0550 PM 06/21   AWOS

...Benton County...
T.h.23 - Foley - Mp 215      110 F     0315 PM 06/21   MESOWEST
2 SE Royalton                106 F     0630 PM 06/21   NDAWN
T.h.10 - Rice - Mp 162       104 F     0520 PM 06/21   MESOWEST

...Blue Earth County...
U.s.169 - Mankato - Mp 52    109 F     0455 PM 06/21   MESOWEST
T.h.60 - Madelia - Mp 86     108 F     0600 PM 06/21   MESOWEST
Mankato AP                   107 F     0556 PM 06/21   AWOS

...Brown County...
U.s.14 - Springfield - Mp 80 109 F     0545 PM 06/21   MESOWEST
New Ulm                      105 F     0522 PM 06/21   RAWS
New Ulm AP                   104 F     0535 PM 06/21   AWOS

...Carver County...
T.h.7 - New Germany - Mp 161 109 F     0550 PM 06/21   MESOWEST
Carver 3S                    109 F     0549 PM 06/21   RAWS
T.h.7 - Mayer - Mp 167       108 F     0610 PM 06/21   MESOWEST
Chanhassen                   107 F     0647 PM 06/21   MESOWEST

...Chippewa County...
Montevideo AP                108 F     0515 PM 06/21   AWOS
T.h.7 - Clara City - Mp 89   104 F     0705 PM 06/21   MESOWEST

...Chisago County...
Rush City AP                 100 F     0655 PM 06/21   ASOS

...Dakota County...
I-35w - Burnsville - Mp 4    109 F     0630 PM 06/21   MESOWEST
T.h.52 - Coates - Mp 110.4   108 F     0610 PM 06/21   MESOWEST
Rosemount                    106 F     0608 PM 06/21   MESOWEST
T.h.110 - Inver Grove Hts -  106 F     0225 PM 06/21   MESOWEST
South St. Paul AP            103 F     0715 PM 06/21   AWOS
Lakeville AP                 102 F     0635 PM 06/21   AWOS

...Douglas County...
I-94 - Evansville - Mp 82.8  106 F     0700 PM 06/21   MESOWEST
Alexandria MN ASOS           104 F     0553 PM 06/21   ASOS

...Faribault County...
I-90 - Blue Earth - Mp 119   108 F     0505 PM 06/21   MESOWEST
I-90 - Wells - Mp 138.7      104 F     0355 PM 06/21   MESOWEST

...Freeborn County...
Maple Island                 108 F     0520 PM 06/21   MESOWEST
Albert Lea AP                105 F     0435 PM 06/21   AWOS
I-35 - Twin Lakes - Mp 1     105 F     0505 PM 06/21   MESOWEST

...Goodhue County...
T.h.52 - Cannon Falls - Mp 9 106 F     0515 PM 06/21   MESOWEST
U.s.61 - Red Wing - Mp 101   106 F     0545 PM 06/21   MESOWEST
Stanton AP                   105 F     0535 PM 06/21   AWOS
T.h.52 - Zumbrota - Mp 73.9  105 F     0510 PM 06/21   MESOWEST

...Hennepin County...
Minnetonka                   110 F     0458 PM 06/21   MESOWEST
U.s.12 - Delano - Mp 140.4   109 F     0635 PM 06/21   MESOWEST
Hanover                      108 F     0708 PM 06/21   MESOWEST
Medina                       108 F     0343 PM 06/21   MESOWEST
Minnetrista                  108 F     0648 PM 06/21   MESOWEST
Msp Airport                  108 F     0638 PM 06/21   MESOWEST
Plymouth                     108 F     0648 PM 06/21   MESOWEST
Edina                        108 F     0653 PM 06/21   MESOWEST
Eden Prairie                 108 F     0638 PM 06/21   MESOWEST
Minneapolis                  108 F     0713 PM 06/21   MESOWEST
Minneapolis-Camden           108 F     0648 PM 06/21   MESOWEST
Crystal AP                   108 F     0553 PM 06/21   ASOS
Saint Bonifacius             107 F     0627 PM 06/21   MESOWEST
Greenfield                   107 F     0633 PM 06/21   MESOWEST
Hopkins                      107 F     0548 PM 06/21   MESOWEST
Bloomington                  107 F     0552 PM 06/21   MESOWEST
Corcoran                     107 F     0653 PM 06/21   MESOWEST
Long Lake                    107 F     0703 PM 06/21   MESOWEST
I-94 - Maple Grove - Mp 217  107 F     0735 PM 06/21   MESOWEST
Dayton                       106 F     0658 PM 06/21   MESOWEST
Eden Prairie AP              106 F     0553 PM 06/21   ASOS
Minneapolis-St. Paul AP      106 F     0453 PM 06/21   ASOS
I-494 - Minnetonka - Mp 18   106 F     0405 PM 06/21   MESOWEST
Maple Grove                  105 F     0658 PM 06/21   MESOWEST

...Isanti County...
Cambridge AP                 105 F     0655 PM 06/21   AWOS

...Kanabec County...
Mora 1ENE                    106 F     0508 PM 06/21   RAWS
Mora AP                      100 F     0715 PM 06/21   AWOS

...Kandiyohi County...
Willmar AP                   110 F     0715 PM 06/21   AWOS
U.s.12 - Atwater - Mp 85.4   105 F     0540 PM 06/21   MESOWEST

...Lac qui Parle County...
Madison AP                   112 F     0735 PM 06/21   AWOS
T.h.212 - Marietta - Mp 1    108 F     0715 PM 06/21   MESOWEST
T.h.212 - Dawson - Mp 24.1   107 F     0710 PM 06/21   MESOWEST

...Martin County...
Fairmont AP                  106 F     0356 PM 06/21   AWOS

...McLeod County...
Glencoe AP                   108 F     0455 PM 06/21   AWOS
T.h.7 - Silver Lake - Mp 155 107 F     0445 PM 06/21   MESOWEST
Hutchinson AP                103 F     0635 PM 06/21   AWOS

...Meeker County...
Litchfield AP                103 F     0515 PM 06/21   AWOS
Litchfield 3S                102 F     0411 PM 06/21   RAWS

...Mille Lacs County...
Mns Qd No. 1                 107 F     0636 PM 06/21   RAWS
Princeton AP                 105 F     0735 PM 06/21   AWOS
T.h.47 - Isle - Mp 89.0      102 F     0635 PM 06/21   MESOWEST
U.s.169 - Milaca - Mp 200     99 F     0725 PM 06/21   MESOWEST

...Morrison County...
5 WSW Genola                 106 F     0555 PM 06/21   NDAWN
Camp Ripley                  106 F     0655 PM 06/21   AWOS
Little Falls 2SSE            105 F     0507 PM 06/21   RAWS
Little Falls AP              100 F     0655 PM 06/21   AWOS
T.h.25 - Lastrup - Mp 140    100 F     0655 PM 06/21   MESOWEST

...Nicollet County...
U.s.169 - St. Peter - Mp 69  114 F     0540 PM 06/21   MESOWEST

...Pope County...
T.h.29 - Starbuck - Mp 46    106 F     0730 PM 06/21   MESOWEST
Glenwood AP                  105 F     0535 PM 06/21   AWOS
Westport                     104 F     0610 PM 06/21   NDAWN

...Ramsey County...
I-694 - Little Canada - Mp 4 112 F     0530 PM 06/21   MESOWEST
Science Museum Of Minnesota  108 F     0728 PM 06/21   MESOWEST
Falcon Heights               106 F     0703 PM 06/21   MESOWEST
St. Paul Dwtn AP             106 F     0653 PM 06/21   ASOS

...Redwood County...
T.h.19 - Morton - Mp 78      110 F     0720 PM 06/21   MESOWEST
Sanborn                      110 F     0550 PM 06/21   MESOWEST
T.h.68 - Milroy - Mp 59.0    107 F     0655 PM 06/21   MESOWEST
Redwood Falls AP             105 F     0653 PM 06/21   ASOS

...Renville County...
T.h.212 - Hector - Mp 84.4   109 F     0630 PM 06/21   MESOWEST

...Rice County...
I-35 - Little Chicago - Mp 7 107 F     0220 PM 06/21   MESOWEST
Faribault AP                 103 F     0615 PM 06/21   AWOS

...Scott County...
U.s.169 - Henderson - Mp 86  107 F     0510 PM 06/21   MESOWEST
T.h.19 - New Prague - Mp 149 105 F     0525 PM 06/21   MESOWEST

...Sherburne County...
1 W Becker                   109 F     0700 PM 06/21   NDAWN
Santiago 3E                  109 F     0720 PM 06/21   RAWS
U.s.169 Princeton - Mp 176.9 108 F     0735 PM 06/21   MESOWEST
St. Cloud AP                 105 F     0753 PM 06/21   ASOS

...Stearns County...
T.h.23 - Richmond - Mp 187.8 108 F     0645 PM 06/21   MESOWEST
I-94 - Sauk Centre - Mp 128  106 F     0535 PM 06/21   MESOWEST
T.h.55 - Regal - Mp 98       106 F     0610 PM 06/21   MESOWEST
Sauk Centre AP               105 F     0415 PM 06/21   AWOS
Paynesville AP               105 F     0517 PM 06/21   AWOS

...Steele County...
Owatonna AP                  107 F     0435 PM 06/21   AWOS
I-35 - Hope - Mp 30          107 F     0420 PM 06/21   MESOWEST

...Stevens County...
Morris AP                    107 F     0755 PM 06/21   AWOS

...Swift County...
Benson AP                    117 F     0755 PM 06/21   AWOS
U.s.12 - Holloway - Mp 27.0  109 F     0750 PM 06/21   MESOWEST
Appleton AP                  106 F     0618 PM 06/21   AWOS
T.h.9 - Murdock - Mp 24.5    105 F     0730 PM 06/21   MESOWEST

...Todd County...
Long Prairie AP              105 F     0655 PM 06/21   AWOS
U.s.71 - Clarissa - Mp 197.5 104 F     0545 PM 06/21   MESOWEST
2 NW Browerville             103 F     0540 PM 06/21   NDAWN

...Waseca County...
U.s.14 - Waseca - Mp 160     104 F     0435 PM 06/21   MESOWEST
Waseca AP                    102 F     0535 PM 06/21   AWOS

...Washington County...
Lake Elmo AP                 102 F     0455 PM 06/21   AWOS

...Watonwan County...
St. James AP                 109 F     0615 PM 06/21   AWOS

...Wright County...
I-94 - Clearwater - Mp 180   111 F     0700 PM 06/21   MESOWEST
Buffalo AP                   110 F     0715 PM 06/21   AWOS
Rockford                     107 F     0658 PM 06/21   MESOWEST
Delano                       107 F     0633 PM 06/21   MESOWEST
Maple Lake AP                103 F     0655 PM 06/21   AWOS

...Yellow Medicine County...
T.h.23 - Hanley Falls - Mp 9 110 F     0730 PM 06/21   MESOWEST
Granite Falls AP             109 F     0655 PM 06/21   AWOS
Canby AP                     108 F     0715 PM 06/21   AWOS
U.s.75 - Canby - Mp 84.0     105 F     0625 PM 06/21   MESOWEST

...Wisconsin...

...Barron County...
Barron Co. Us 53 Nb At Cth I 110 F     0600 PM 06/21   MESOWEST
Chetek AP                    106 F     0555 PM 06/21   AWOS
Rice Lake AP                 101 F     0655 PM 06/21   AWOS
Cumberland AP                100 F     0635 PM 06/21   AWOS

...Chippewa County...
Eau Claire AP                105 F     0556 PM 06/21   ASOS
Arthur                       105 F     0525 PM 06/21   MESOWEST

...Dunn County...
Menomonie AP                 106 F     0655 PM 06/21   AWOS

...Eau Claire County...
Augusta 1NW                  109 F     0405 PM 06/21   RAWS
Eau Claire                   108 F     0530 PM 06/21   MESOWEST
Fairchild                    106 F     0410 PM 06/21   MESOWEST

...Pepin County...
Durand                       107 F     0525 PM 06/21   MESOWEST
Ganoe Hill                   104 F     0107 PM 06/21   RAWS

...Pierce County...
Red Wing AP                  103 F     0555 PM 06/21   AWOS

...Polk County...
Clear Lake                   105 F     0520 PM 06/21   MESOWEST
Polk Co - Us 8 Wb - .06 Mile 103 F     0540 PM 06/21   MESOWEST
Osceola AP                   101 F     0515 PM 06/21   AWOS

...Rusk County...
Ladysmith 2SW                106 F     0605 PM 06/21   RAWS
Tony AP                      100 F     0615 PM 06/21   AWOS

...St. Croix County...
Sth 35 Nb At Glover Rd. - Ri 108 F     0600 PM 06/21   MESOWEST
Star Prairie                 106 F     0508 PM 06/21   RAWS
Woodville                    105 F     0610 PM 06/21   MESOWEST
New Richmond AP              103 F     0450 PM 06/21   AWOS

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.