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Point Forecast:
Grand Blanc MI
42.91N 83.62W (Elev. 846 ft)
Last Update: 4:24 pm EDT Jun 18, 2025
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Weather Elements
Fire Weather
Probabilistic Forecasts
(Experimental)
Description
|
Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)
Surface Wind
kt
mph
km/h
m/s
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height
x100ft
x100m
Trans. Wind
kt
mph
km/h
m/s
20ft Wind
kt
mph
km/h
m/s
Vent Rate (x1000 mph-ft)
Red Flag Threat Index
Quantitative Precipitation
3-hr
6-hr
12-hr
24-hr
info
0.10
0.25
0.50
1.00
Snowfall
3-hr
6-hr
12-hr
24-hr
info
0.1in
1in
3in
6in
12in
48-Hour Period Starting:
6pm Wed, Jun 18 2025
7pm Wed, Jun 18 2025
8pm Wed, Jun 18 2025
9pm Wed, Jun 18 2025
10pm Wed, Jun 18 2025
11pm Wed, Jun 18 2025
12am Thu, Jun 19 2025
1am Thu, Jun 19 2025
2am Thu, Jun 19 2025
3am Thu, Jun 19 2025
4am Thu, Jun 19 2025
5am Thu, Jun 19 2025
6am Thu, Jun 19 2025
7am Thu, Jun 19 2025
8am Thu, Jun 19 2025
9am Thu, Jun 19 2025
10am Thu, Jun 19 2025
11am Thu, Jun 19 2025
12pm Thu, Jun 19 2025
1pm Thu, Jun 19 2025
2pm Thu, Jun 19 2025
3pm Thu, Jun 19 2025
4pm Thu, Jun 19 2025
5pm Thu, Jun 19 2025
6pm Thu, Jun 19 2025
7pm Thu, Jun 19 2025
8pm Thu, Jun 19 2025
9pm Thu, Jun 19 2025
10pm Thu, Jun 19 2025
11pm Thu, Jun 19 2025
12am Fri, Jun 20 2025
1am Fri, Jun 20 2025
2am Fri, Jun 20 2025
3am Fri, Jun 20 2025
4am Fri, Jun 20 2025
5am Fri, Jun 20 2025
6am Fri, Jun 20 2025
7am Fri, Jun 20 2025
8am Fri, Jun 20 2025
9am Fri, Jun 20 2025
10am Fri, Jun 20 2025
11am Fri, Jun 20 2025
12pm Fri, Jun 20 2025
1pm Fri, Jun 20 2025
2pm Fri, Jun 20 2025
3pm Fri, Jun 20 2025
4pm Fri, Jun 20 2025
5pm Fri, Jun 20 2025
6pm Fri, Jun 20 2025
7pm Fri, Jun 20 2025
8pm Fri, Jun 20 2025
9pm Fri, Jun 20 2025
10pm Fri, Jun 20 2025
11pm Fri, Jun 20 2025
12am Sat, Jun 21 2025
1am Sat, Jun 21 2025
2am Sat, Jun 21 2025
3am Sat, Jun 21 2025
4am Sat, Jun 21 2025
5am Sat, Jun 21 2025
6am Sat, Jun 21 2025
7am Sat, Jun 21 2025
8am Sat, Jun 21 2025
9am Sat, Jun 21 2025
10am Sat, Jun 21 2025
11am Sat, Jun 21 2025
12pm Sat, Jun 21 2025
1pm Sat, Jun 21 2025
2pm Sat, Jun 21 2025
3pm Sat, Jun 21 2025
4pm Sat, Jun 21 2025
5pm Sat, Jun 21 2025
6pm Sat, Jun 21 2025
7pm Sat, Jun 21 2025
8pm Sat, Jun 21 2025
9pm Sat, Jun 21 2025
10pm Sat, Jun 21 2025
11pm Sat, Jun 21 2025
12am Sun, Jun 22 2025
1am Sun, Jun 22 2025
2am Sun, Jun 22 2025
3am Sun, Jun 22 2025
4am Sun, Jun 22 2025
5am Sun, Jun 22 2025
6am Sun, Jun 22 2025
7am Sun, Jun 22 2025
8am Sun, Jun 22 2025
9am Sun, Jun 22 2025
10am Sun, Jun 22 2025
11am Sun, Jun 22 2025
12pm Sun, Jun 22 2025
1pm Sun, Jun 22 2025
2pm Sun, Jun 22 2025
3pm Sun, Jun 22 2025
4pm Sun, Jun 22 2025
5pm Sun, Jun 22 2025
6pm Sun, Jun 22 2025
7pm Sun, Jun 22 2025
8pm Sun, Jun 22 2025
9pm Sun, Jun 22 2025
10pm Sun, Jun 22 2025
11pm Sun, Jun 22 2025
12am Mon, Jun 23 2025
1am Mon, Jun 23 2025
2am Mon, Jun 23 2025
3am Mon, Jun 23 2025
4am Mon, Jun 23 2025
5am Mon, Jun 23 2025
Date
06/18
06/19
Hour (EDT)
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
Temperature (°F)
77
76
73
71
70
69
68
68
69
66
65
64
62
63
62
63
64
65
68
69
70
73
73
74
Dewpoint (°F)
69
70
69
69
68
68
67
67
67
66
65
64
62
62
61
61
61
61
61
61
61
62
62
61
Heat Index (°F)
77
76
Surface Wind (mph)
7
8
8
9
9
10
11
13
14
14
14
14
14
14
14
14
14
13
13
11
11
11
10
10
Wind Dir
SSE
SSE
SE
SSE
SSE
S
S
SSW
SW
SW
WSW
W
W
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
Gust
18
21
22
24
25
25
24
24
23
23
22
22
21
21
21
20
20
18
18
18
Sky Cover (%)
95
97
100
99
98
97
96
95
94
93
93
93
93
93
93
89
86
82
79
75
72
66
60
54
Precipitation Potential (%)
41
55
85
100
96
88
79
71
67
67
67
67
67
67
57
57
57
57
57
57
30
30
30
30
Relative Humidity (%)
76
81
87
92
94
95
96
95
93
100
99
99
100
96
97
94
90
86
81
76
74
68
69
65
Rain
Chc
Lkly
Ocnl
Ocnl
Ocnl
Ocnl
Ocnl
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
Chc
Chc
Chc
Chc
Thunder
Chc
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
Lkly
SChc
SChc
SChc
--
--
--
SChc
SChc
SChc
SChc
SChc
SChc
Chc
Chc
Chc
Chc
Date
06/20
Hour (EDT)
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
Temperature (°F)
73
73
73
70
67
66
64
63
62
61
60
59
60
62
63
67
72
75
77
78
79
80
81
81
Dewpoint (°F)
62
62
61
62
61
61
60
60
59
59
58
58
59
60
62
63
64
65
65
66
66
66
66
66
Heat Index (°F)
75
77
78
79
82
83
83
Surface Wind (mph)
9
8
8
7
7
6
6
6
6
5
5
5
6
6
6
7
7
8
9
9
10
10
10
10
Wind Dir
W
W
W
W
W
W
W
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW
Gust
18
20
20
20
18
Sky Cover (%)
48
42
36
32
28
24
19
15
11
14
16
19
21
24
26
28
29
31
38
46
53
54
54
55
Precipitation Potential (%)
30
30
7
7
7
7
7
7
7
7
7
7
7
7
11
11
11
11
11
11
18
18
18
18
Relative Humidity (%)
68
67
68
76
81
85
87
90
93
94
95
96
95
95
95
85
76
71
68
65
64
62
61
61
Rain
Chc
Chc
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
SChc
SChc
SChc
SChc
Thunder
Chc
Chc
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
SChc
SChc
SChc
SChc
International System of Units
Forecast Discussion
7-Day Forecast
Hourly Weather Graph
Hazardous Weather
Regional Temp/Precip