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

Mason

2,849 people, 890 ft above sea level in Cass County.

890 ftElevation, city center
2,849People, 2024 estimate
20 sq miLand area
Sunny 76°
Sunny now Dew point 54° · SW 8 mph · high 75°
City of Mason River Interstate 2 miles
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The Mason 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 Mason

NWS forecast and National Blend of Models · updated 2:00 PM EDT
RIGHT NOW Elkhart Municipal (KEKM) · 2:55 PM
Sunny
76° Sunny Feels like 76° · high of 75° near 3 PM
WindSW 8 mphno gusts
Humidity47%rising to 84% by morning
Pressure30.01 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 54° · Dry67° by Thursday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Rain
Tomorrow, about 2 PMin about 23 hours · 62% chance · rain
LIKELY AMOUNT0.04–0.7 inmost likely 0.1; 1 in 10 over 1.4
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 3:18 PM
SUN & MOON
↑ 7:38 AM7:29 PM ↓
11 h 51 m of daylight, 3 minutes less than yesterday
Waning gibbous, 89% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
41
GOODAir quality index · fine particles
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
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
clear day
partly cloudy day
partly cloudy night
partly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy day
mostly cloudy day
rain
rain
mostly cloudy night
mostly cloudy night
rain
rain
rain
rain
rain
rain
rain
rain
rain
rain
rain
showers day
TEMPERATURE °F
75°
61°
66°
65°
72°
60°
CHANCE OF RAIN
84% · 1.38 in Friday overnight 50%
WIND, MPH
6
3
5
5
6
5
7
8
9
10
8
5
4
3
5
7
5
4
3
3
5
7
9
9
HOW IT FEELS · DEW POINT
Sticky: dew points 54 to 67°

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° 61°
0% rain — SSW 5 A
WED Sept. 30 Showers likely Showers likely
70° 64°
60% rain 0.04–0.7″ S 8 C
THU Oct. 1 Showers likely Showers likely
75° 60°
80% rain 0.9–2.4″ SW 5 C
FRI Oct. 2 Chance of showers; cooler Chance of showers; cooler
67° 44°
40% rain up to 0.1″ NNW 7 C
SAT Oct. 3 Mostly sunny Mostly sunny
66° 45°
0% rain — E 3 B
SUN Oct. 4 Mostly sunny Mostly sunny
66° 42°
0% rain — NNW 6 B
MON Oct. 5 Mostly sunny Mostly sunny
62° 40°
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 Mason about 5,000 feet above the ground was over the northern Rockies three days ago, and over the Great Lakes a day ago, about 1,520 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 Mason on the Forecast Network

Neighboring plates

South Bend IN · 19 MI 19 miles southwest Kalamazoo MI · 38 MI 38 miles northeast Chicago IL · 91 MI 91 miles west Indianapolis IN · 139 MI 139 miles south Detroit MI · 151 MI 151 miles east Columbus OH · 198 MI 198 miles southeast
FORECASTCITY
Atlas plate of Mason, Michigan. Explore the plate
MICHIGAN · CASS

Mason

2,849 people, 890 ft above sea level in Cass County.

890 ftElevation
2,849People
20 sq miLand
Sunny 76°
SunnyDew point 54°
1

Today in Mason

NEXT 15 HOURS
Now clear day 75° 0%
6p mostly sunny 74° 0%
9p partly cloudy night 65° 0%
12a partly cloudy night 62° 0%
3a mostly cloudy night 61° 0%
6a mostly cloudy night 61° 2%
Rain
NEXT RAINTomorrow about 2 PM · 62%
→
Tue0%
Mostly sunny Mostly sunny
61
75
A
Wed60%
Showers likely Showers likely
64
70
C
Thu80%
Showers likely Showers likely
60
75
C
Fri40%
Chance of showers; cooler Chance of showers; cooler
44
67
C
Sat0%
Mostly sunny Mostly sunny
45
66
B
Sun0%
Mostly sunny Mostly sunny
42
66
B
Mon0%
Mostly sunny Mostly sunny
40
62
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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