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Shaded-relief atlas plate of Jefferson, Michigan: rivers, roads, the city limits and where the water drains.
MICHIGAN · CASS COUNTY

Jefferson

2,565 people, 920 ft above sea level in Cass County.

920 ftElevation, city center
2,565People, 2024 estimate
35 sq miLand area
Sunny 77°
Sunny now Dew point 53° · S 7 mph · high 75°
City of Jefferson River Interstate 2 miles
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The Jefferson plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Jefferson

NWS forecast and National Blend of Models · updated 4:00 PM EDT
RIGHT NOW Elkhart Municipal (KEKM) · 4:35 PM
Sunny
77° Sunny Feels like 77° · high of 75° near 4 PM
WindS 7 mphno gusts
Humidity44%rising to 81% by morning
Pressure29.99 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 53° · Dry66° by Thursday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Mostly cloudy
Tomorrow, about 2 PMin about 21 hours · 75% chance · rain
LIKELY AMOUNT0.08–0.4 inmost likely 0.1; 1 in 10 over 1.1
LAST RAINSept. 240.01 in · 5 dry days
ALERTS & OUTLOOKS
No watches or warnings for Cass County
NWS Northern Indiana and the Storm Prediction Center · checked 4:50 PM
SUN & MOON
↑ 7:38 AM7:30 PM ↓
11 h 51 m of daylight, 3 minutes less than yesterday
Waning gibbous, 89% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
47
GOODAir quality index · ozone
Tomorrow: None, moderate. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
TUESDAY, SEPT. 29
WEDNESDAY, SEPT. 30
THURSDAY, OCT. 1
FRIDAY, OCT. 2
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
clear day
partly cloudy night
partly cloudy night
partly cloudy night
mostly cloudy night
mostly cloudy day
mostly cloudy day
rain
rain
rain
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy day
rain
rain
rain
rain
rain
rain
rain
rain
rain
showers day
TEMPERATURE °F
75°
60°
67°
65°
72°
58°
CHANCE OF RAIN
88% · 1.20 in Thursday night 50%
WIND, MPH
6
3
5
5
6
5
7
8
9
9
6
5
5
3
6
7
6
3
3
5
7
7
9
10
HOW IT FEELS · DEW POINT
Comfortable: dew points 52 to 66°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
TUE Sept. 29 Mostly sunny Mostly sunny
75° 60°
0% rain — S 5 A
WED Sept. 30 Showers likely Showers likely
70° 64°
80% rain 0.08–0.4″ S 7 C
THU Oct. 1 Showers likely Showers likely
75° 58°
90% rain 1.1–2.3″ SW 6 C
FRI Oct. 2 Mostly sunny; cooler Mostly sunny; cooler
66° 44°
30% rain — NNW 8 B
SAT Oct. 3 Mostly sunny Mostly sunny
66° 44°
0% rain — E 3 B
SUN Oct. 4 Mostly sunny Mostly sunny
67° 43°
0% rain — NNW 5 B
MON Oct. 5 Sunny Sunny
62° 39°
0% rain — N 5 C
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over Jefferson about 5,000 feet above the ground was over the northern Rockies three days ago, and over the Great Lakes a day ago, about 1,510 miles back along its path. Near the ground the air came from the Great Lakes; at 10,000 feet, from the California coast. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

MILE7
ON THE NETWORK

Around Jefferson on the Forecast Network

Neighboring plates

South Bend IN · 17 MI 17 miles southwest Kalamazoo MI · 38 MI 38 miles northeast Chicago IL · 84 MI 84 miles west Milwaukee WI · 129 MI 129 miles northwest Indianapolis IN · 143 MI 143 miles south Detroit MI · 156 MI 156 miles east
FORECASTCITY
Atlas plate of Jefferson, Michigan. Explore the plate
MICHIGAN · CASS

Jefferson

2,565 people, 920 ft above sea level in Cass County.

920 ftElevation
2,565People
35 sq miLand
Sunny 77°
SunnyDew point 53°
1

Today in Jefferson

NEXT 15 HOURS
Now clear day 75° 0%
7p partly cloudy day 71° 0%
10p partly cloudy night 63° 0%
1a partly cloudy night 61° 0%
4a mostly cloudy night 61° 1%
7a mostly cloudy night 60° 2%
Mostly cloudy
NEXT RAINTomorrow about 2 PM · 75%
→
Tue0%
Mostly sunny Mostly sunny
60
75
A
Wed80%
Showers likely Showers likely
64
70
C
Thu90%
Showers likely Showers likely
58
75
C
Fri30%
Mostly sunny; cooler Mostly sunny; cooler
44
66
B
Sat0%
Mostly sunny Mostly sunny
44
66
B
Sun0%
Mostly sunny Mostly sunny
43
67
B
Mon0%
Sunny Sunny
39
62
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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