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

Greenwood

1,478 people, 740 ft above sea level in St. Clair County.

740 ftElevation, city center
1,478People, 2024 estimate
36 sq miLand area
Sunny 72°
Sunny now Dew point 55° · NNE 5 mph · high 74°
City of Greenwood River Interstate 2 miles
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The Greenwood 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 Greenwood

NWS forecast and National Blend of Models · updated 2:00 PM EDT
RIGHT NOW St Clair County International Airport (CYZR) · 3:00 PM
Sunny
72° Sunny Feels like 72° · high of 74° near 4 PM
WindNNE 5 mphno gusts
Humidity57%rising to 87% by morning
Pressure30.03 in →steady
Visibility9 mihazy
CloudsClear
UV index—no forecast
Dew point 55° · Comfortableabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Rain
Tomorrow, about 9 PMin about 30 hours · 76% chance · rain
LIKELY AMOUNT0.01–0.2 inmost likely 0.1; 1 in 10 over 0.5
LAST RAINSept. 200.1 in · 9 dry days
ALERTS & OUTLOOKS
No watches or warnings for St. Clair County
NWS Detroit/Pontiac and the Storm Prediction Center · checked 3:18 PM
SUN & MOON
↑ 7:25 AM7:16 PM ↓
11 h 50 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
clear night
partly cloudy night
partly cloudy night
partly cloudy night
mostly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy night
rain
rain
rain
rain
rain
rain
rain
rain
rain
rain
rain
rain
rain
rain
TEMPERATURE °F
73°
58°
70°
63°
71°
57°
CHANCE OF RAIN
80% · 1.08 in Friday overnight 50%
WIND, MPH
0
3
2
0
1
5
7
8
6
6
6
5
5
5
6
7
5
2
0
0
3
5
7
8
HOW IT FEELS · DEW POINT
Comfortable: dew points 49 to 62°

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 Sunny Sunny
74° 56°
0% rain — S 2 A
WED Sept. 30 Chance of showers Chance of showers
72° 61°
50% rain 0.01–0.2″ SSW 6 B
THU Oct. 1 Showers likely Showers likely
73° 55°
80% rain 0.5–1.8″ SSW 6 C
FRI Oct. 2 Chance of showers; cooler Chance of showers; cooler
65° 45°
50% rain up to 0.2″ N 2 C
SAT Oct. 3 Mostly sunny Mostly sunny
64° 42°
0% rain — ENE 5 B
SUN Oct. 4 Mostly sunny Mostly sunny
65° 42°
0% rain — NW 5 B
MON Oct. 5 Mostly sunny Mostly sunny
59° 38°
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 Greenwood about 5,000 feet above the ground was over the northern Rockies three days ago, and over the Great Lakes a day ago, about 1,370 miles back along its path. Most of the nine paths traced from around the city agree. Near the ground the air came from Ontario; 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 Greenwood on the Forecast Network

Neighboring plates

Macomb MI · 33 MI 33 miles south Clinton MI · 38 MI 38 miles south Detroit MI · 55 MI 55 miles south Toledo OH · 110 MI 110 miles southwest Cleveland OH · 124 MI 124 miles southeast Buffalo NY · 194 MI 194 miles east
FORECASTCITY
Atlas plate of Greenwood, Michigan. Explore the plate
MICHIGAN · ST. CLAIR

Greenwood

1,478 people, 740 ft above sea level in St. Clair County.

740 ftElevation
1,478People
36 sq miLand
Sunny 72°
SunnyDew point 55°
1

Today in Greenwood

NEXT 15 HOURS
Now clear day 73° 0%
6p clear day 72° 0%
9p mostly clear night 63° 0%
12a partly cloudy night 59° 0%
3a mostly cloudy night 59° 0%
6a mostly cloudy night 58° 1%
Rain
NEXT RAINTomorrow about 9 PM · 76%
→
Tue0%
Sunny Sunny
56
74
A
Wed50%
Chance of showers Chance of showers
61
72
B
Thu80%
Showers likely Showers likely
55
73
C
Fri50%
Chance of showers; cooler Chance of showers; cooler
45
65
C
Sat0%
Mostly sunny Mostly sunny
42
64
B
Sun0%
Mostly sunny Mostly sunny
42
65
B
Mon0%
Mostly sunny Mostly sunny
38
59
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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