MIZ001-302000-
Keweenaw-
Including the city of Copper Harbor
354 AM EDT Sun Mar 30 2025


...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM EDT SUNDAY...


.EARLY THIS MORNING...Snow. Snow accumulation around an inch.
East winds 10 to 20 mph with gusts up to 35 mph. Chance of snow
90 percent.

.TODAY...Snow. Snow accumulation of 1 to 3 inches. Total snow
accumulation 1 to 6 inches. Breezy. Near steady temperature in
the upper 20s. Northeast winds 15 to 25 mph. Chance of snow
100 percent.

.TONIGHT...Breezy. A chance of snow in the evening. Cloudy. Lows
around 20. Northeast winds 15 to 25 mph, becoming north 15 to
20 mph after midnight. Chance of snow 50 percent.

.MONDAY...Mostly sunny. Highs 27 to 32. North winds 10 to 20 mph.

.MONDAY NIGHT...Partly cloudy. Lows 16 to 21. North winds 5 to
10 mph with gusts up to 20 mph.

.TUESDAY...Partly cloudy. Highs around 32. Southeast winds 5 to
15 mph with gusts up to 25 mph.

.TUESDAY NIGHT...Cloudy. Lows 24 to 29.

.WEDNESDAY...Breezy. Snow likely in the morning, then snow in the
afternoon. Highs around 37. Chance of snow 100 percent.

.WEDNESDAY NIGHT...Snow and rain likely. Lows around 28. Chance
of precipitation 70 percent.

.THURSDAY...Mostly cloudy. Highs around 37.

.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 25 to 30. Highs
around 40.

.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 26 to 31. Highs
around 39.

MIZ001-302000-
Copper Harbor-Keweenaw MI
47.47N  87.89W Elev. 610 ft
353 AM EDT Sun Mar 30 2025

Date             Sun 03/30/25            Mon 03/31/25            Tue 04/01/25
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      30          20          28          19          32
Temp          31 30 29 29 29 28 27 25 23 21 23 24 26 25 23 22 21 20 26 29 29 27
Dewpt         25 26 26 27 27 25 22 20 17 17 16 15 14 13 14 13 13 13 14 16 17 18
RH            78 85 88 92 92 88 81 81 77 84 74 68 60 60 68 68 71 74 60 58 60 68
Wind dir       E  E  E  E NE NE NE NE  N  N  N  N NW  N  N  N  N  E SE SE SE SE
Wind spd      12 14 16 18 20 21 21 19 19 18 16 14 13 10  8  2  2  2  2  4  5  6
Wind gust     23 25 27 29 31 33 33 31                               12 16 19 21
Clouds        OV OV OV OV OV OV OV OV B2 SC SC FW FW SC SC SC SC SC SC B1 SC B1
PoP 12hr                    100          60           5           0           0
QPF 12hr                   0.34        0.04           0           0           0
Snow 12hr                     4           1       00-00
Snow           L  D  D  D  D  L  C
Wind chill    21 19 17 17 16 14 12 10  8  5 10 12 14 14 15                22 20
Min chill        19    16    14    10     5     7    12    14    19    22    20
Winter Storm   W  W  W  W  W


Date          Wed 04/02/25  Thu 04/03/25  Fri 04/04/25  Sat 04/05/25
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          24    37      27    37      27    39      28    38
Temp          27 27 31 32   32 30 33 33   31 30 37 34   32 31 37 34
Dewpt         19 21 27 29   30 27 26 27   27 26 29 29   27 28 28 26
PWind dir        SE     E       E    NW       W     W      SW     W
Wind char        GN    BZ      GN    GN      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B2 B2 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         20    90      70    20       0     5      10    10
Rain                    S    L  L
Snow              S  L  D    L  L  S