MIZ078-170100-
Cass MI-
Including the cities of Dowagiac, Cassopolis, Edwardsburg,
and Marcellus
113 PM EDT Sun Aug 16 2026
.THIS AFTERNOON...Partly cloudy with a slight chance of showers
and thunderstorms. Highs in the lower 80s. Northwest winds around
10 mph with gusts up to 25 mph. Chance of rain 20 percent.
.TONIGHT...Partly cloudy. Humid with lows in the mid 60s.
Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming
north after midnight.
.MONDAY...Mostly sunny. Highs in the upper 70s. North winds 5 to
10 mph with gusts up to 20 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 5 to 10 mph with gusts up to 20 mph, becoming west after
midnight.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Southwest winds
5 to 10 mph. Gusts up to 20 mph in the afternoon.
.TUESDAY NIGHT...Showers likely with a slight chance of
thunderstorms in the evening, then showers with a chance of
thunderstorms after midnight. Lows in the lower 60s. Chance of
rain 80 percent.
.WEDNESDAY...Partly cloudy with a slight chance of thunderstorms.
Showers, mainly in the morning. Highs in the mid 70s. Chance of
rain 80 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 50s.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear with a 20 percent chance of showers.
Lows in the upper 50s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs in the mid 70s. Chance of
rain 20 percent.
MIZ079-162000-
Three Rivers Municipal Dr Haines Airport-St. Joseph MI
41.96N 85.59W Elev. 824 ft
112 PM EDT Sun Aug 16 2026
Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26
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 81 65 77 57 79
Temp 78 79 78 72 70 67 65 72 75 77 71 64 61 59 62 74 78 79 75
Dewpt 74 73 72 71 69 67 65 64 63 62 62 61 59 59 61 66 65 66 67
RH 88 82 82 97 97100100 76 66 60 73 90 93100 97 76 64 64 76
Wind dir W NW W W NW N N N NW NW NW NW W W SW SW W W W
Wind spd 10 11 6 4 3 4 4 5 6 8 5 2 2 3 4 6 9 9 5
Clouds B2 SC B1 B1 B1 SC SC FW SC FW FW FW FW FW SC FW SC SC B1
PoP 12hr 20 10 0 0 5
QPF 12hr 0.05 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L
Tstms S
Heat index 83
Max heat 84 81
Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26
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 63 75 55 76 54 77 58 76
Temp 68 64 73 70 59 58 74 71 59 58 75 72 61 62 74 70
Dewpt 67 64 64 62 57 57 57 60 56 58 60 62 60 62 65 63
PWind dir W NW N N NE S SW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B2 B1 B1 SC SC FW SC SC SC FW FW SC SC SC SC
PoP 12hr 80 40 0 0 0 5 20 20
Rain shwrs L D C S S S
Tstms S S S
Last updated: 2026-08-16 17:41:08.497462 Central