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Shaded-relief map of Winslow, Maine: rivers, roads, the city limits and where the water drains.
MAINE · KENNEBEC COUNTY

Winslow

8,072 people, 140 ft above sea level in Kennebec County.

140 ftElevation, city center
8,072People, 2024 estimate
37 sq miLand area
Clear 39°
Clear now Dew point 33° · Calm · high 38°
City of Winslow River Interstate 2 miles
Explore the plate Order a print

The Winslow 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 Winslow

NWS forecast and National Blend of Models · updated 4:00 PM EST
RIGHT NOW Waterville Robert LaFleur Airport (KWVL) · 4:56 PM
Clear
39° Clear Feels like 39° · high of 38° near 5 PM
WindCalmno gusts
Humidity79%rising to 100% by morning
Pressure29.65 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 33° · Dryabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 80.05 in · 6 dry days
ALERTS & OUTLOOKS
No watches or warnings for Kennebec County
NWS Gray and the Storm Prediction Center · checked 5:16 PM
SUN & MOON
↑ 6:33 AM4:12 PM ↓
9 h 39 m of daylight, 2 minutes less than yesterday
Waxing crescent, 26% lit. Next full moon: Nov. 24.
AIR & POLLEN
18
GOODAir quality index · ozone
Tomorrow: None, good. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
5p
8p
11p
2a
5a
8a
11a
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5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
overcast
mostly cloudy night
partly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy night
mostly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy day
partly cloudy day
partly cloudy day
mostly clear night
mostly clear night
clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
mostly sunny
TEMPERATURE °F
38°
29°
44°
27°
45°
27°
CHANCE OF RAIN
50%
WIND, MPH
0
0
3
6
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9
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HOW IT FEELS · DEW POINT
Dry: dew points 26 to 32°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
SAT Nov. 14 Mostly cloudy Mostly cloudy
38° 29°
10% rain — NW 1 A
SUN Nov. 15 Mostly cloudy Mostly cloudy
45° 27°
10% rain — NW 9 A
MON Nov. 16 Partly cloudy Partly cloudy
47° 27°
0% rain — NW 5 A
TUE Nov. 17 Mostly sunny Mostly sunny
52° 34°
0% rain — WSW 5 A
WED Nov. 18 Mostly sunny Mostly sunny
56° 36°
0% rain — W 3 A
THU Nov. 19 Mostly sunny Mostly sunny
57° 36°
0% rain — SSW 3 B
FRI Nov. 20 Partly cloudy Partly cloudy
57° 34°
0% rain — W 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 Winslow about 5,000 feet above the ground was over the Canadian Prairies three days ago, and over the Great Lakes a day ago, about 2,080 miles back along its path. It rose from near the ground on the way. It feels dry all the same. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

THIS WEEK, SIX YEARS AGO Nov. 11, 2020

The hottest this week has been

71° on Nov. 11, 2020, the hottest reading for this week of the year since 1895. Next is 71° in 2022.

71°
71°
20222020
Source: NOAA RCC-ACIS, the Waterville Treatment Plt record since 1895.
MILE2
THE GROUND

What Winslow stands on

Winslow’s center stands about 140 ft above sea level. Within three miles the land runs from 30 ft to 380 ft, a difference of 350 ft: rolling country. The highest named summit within 15 miles is Sanford Hill, about 880 ft, 14 miles east-southeast.

The section below crosses 5 rock units mapped at the surface.

Sidney to Clinton, cut in half

A section southwest to northeast, 24 miles through the town center
0 ft200 ft400 ft WINSLOW140 ftSidney440 ftKennebec Riverabout 30 ftClinton210 ft ← SW · SidneyClinton · NE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 35×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.

Rock at the surface along the line

Silurian Waterville Formation

Schist, slate. Age: Silurian, 428 to 445 million years old. About 18 mi of the line.

Silurian - Ordovician Vassalboro Formation

Sandstone. Age: Late Ordovician to Silurian, 428 to 459 million years old. About 2 mi of the line.

Silurian Waterville Formation, limestone member

Marble, calc-silicate-rock, metasedimentary. Age: Silurian, 428 to 445 million years old. About 2 mi of the line.

Silurian Unnamed sulfidic pelite

Mudstone. Age: Silurian, 422 to 445 million years old. About 2 mi of the line.

Silurian Sangerville Formation

Shale, sandstone. Age: Silurian, 428 to 434 million years old. About 1 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.

MILE3
THE WATER

Where Winslow’s rain goes

A raindrop that lands in Winslow reaches the Atlantic Ocean by way of the Bellows Stream, Pattee Pond Brook, the Sebasticook and the Kennebec: about 70 river miles.

THE WAY DOWN, TO SCALE
Winslow≈ 70 mi · the Atlantic Ocean
FROM THE CENTER OF WINSLOW ≈ 70 mi to the Atlantic Ocean Bellows Stream → Pattee Pond Brook → Sebasticook → Kennebec

Traced down the USGS NHDPlus V2.1 river network from the Census center point of Winslow; river miles along the main stem, rounded.

MILE5
THE ALMANAC

Winslow’s year

1991–2020 normals · records since 1895 · Waterville Treatment Plt, 2 mi southwest

Winslow has a warm-summer humid continental climate. Summer afternoons average 80° in July; winter nights fall to about 9° in January. About 43 inches of rain fall in a normal year.

28°9°32°10°40°20°53°32°66°43°75°53°80°59°80°57°72°50°59°38°46°29°34°17° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 TODAY WINSLOW 43.4 in rain a year
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average80° / 59°high / low, the warmest month
January, average28° / 9°high / low, the coldest month
Rain a year43.4 inwettest months: October and June
Hottest on record101°FAugust 2, 1975
Coldest on record−39°FDecember 30, 1933
Wettest day on record6.50 inSeptember 12, 1954
Snowiest day on record22.5 inFebruary 14, 2017
90° days a year6none reach 100°
Nights at or below 32°164and 53 days that stay below freezing
Climate typeWarm-summer humid continentalKöppen Dfb

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 8, to the last in spring, about May 7 (median dates)
2Highs below freezingDec. 22 to Feb. 18; normal highs stay below 32°
3Lows below freezingNov. 5 to April 16; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Winslow normally reaches 47° and falls to 29°. The record high is 66°, in 1930; the record low 7°, in 1905. The most rain on this date, 1.01 in, fell in 1904.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high28°32°40°53°66°75°80°80°72°59°46°34°
Normal low9°10°20°32°43°53°59°57°50°38°29°17°
Rain, inches3.122.613.273.733.334.033.373.393.824.903.873.92
Record high61° (1932)63° (2022)84° (2012)92° (1990)98° (1977)98° (2025)101° (1911)101° (1975)96° (2002)90° (1930)75° (2026)67° (1982)
Record low−36° (1907)−35° (1934)−20° (1907)−1° (1908)21° (1985)26° (1919)37° (1912)31° (1903)23° (1980)10° (1990)−6° (1896)−39° (1933)

Normals 1991–2020 and records since 1895 at Waterville Treatment Plt, 2 miles southwest. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Winslow on the Forecast Network

Neighboring plates

Waterville ME · 4 MI 4 miles west Augusta ME · 15 MI 15 miles southwest Portland ME · 68 MI 68 miles southwest Concord NH · 133 MI 133 miles southwest Manchester NH · 141 MI 141 miles southwest Haverhill MA · 142 MI 142 miles southwest
FORECASTCITY
Map of Winslow, Maine. Explore the plate
MAINE · KENNEBEC

Winslow

8,072 people, 140 ft above sea level in Kennebec County.

140 ftElevation
8,072People
37 sq miLand
Clear 39°
ClearDew point 33°
1

Today in Winslow

NEXT 15 HOURS
Now mostly cloudy night 38° 8%
8p mostly cloudy night 36° 7%
11p partly cloudy night 31° 2%
2a mostly cloudy night 30° 1%
5a mostly cloudy night 29° 2%
8a mostly cloudy day 34° 5%
Clear
NEXT RAINNone this week
→
Sat10%
Mostly cloudy Mostly cloudy
29
38
A
Sun10%
Mostly cloudy Mostly cloudy
27
45
A
Mon0%
Partly cloudy Partly cloudy
27
47
A
Tue0%
Mostly sunny Mostly sunny
34
52
A
Wed0%
Mostly sunny Mostly sunny
36
56
A
Thu0%
Mostly sunny Mostly sunny
36
57
B
Fri0%
Partly cloudy Partly cloudy
34
57
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK, SIX YEARS AGO · NOV. 11, 2020

71°, the hottest this week of the year has been since 1895.

2

What Winslow stands on

Winslow’s center stands about 140 ft above sea level. Within three miles the land runs from 30 ft to 380 ft, a difference of 350 ft: rolling country. The highest named summit within 15 miles is Sanford Hill, about 880 ft, 14 miles east-southeast.

Winslow, southwest to northeast Winslow140 ftKennebec Riverabout 30 ft ← SWNE → 24 miles through the town center; vertical exaggeration about 66×. Colors: rock at the surface.
Elevation, center140 ft
Within 3 miles30 to 380 ft
Lie of the landRolling (350 ft of relief)
High point nearbySanford Hill, 880 ft, 14 mi east-southeast
5

Winslow’s year

Winslow has a warm-summer humid continental climate. Summer afternoons average 80° in July; winter nights fall to about 9° in January. About 43 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 43.4 in
July, average80° / 59° · high / low, the warmest month
January, average28° / 9° · high / low, the coldest month
Rain a year43.4 in · wettest months: October and June
Hottest on record101°F · August 2, 1975
Coldest on record−39°F · December 30, 1933
Wettest day on record6.50 in · September 12, 1954
Snowiest day on record22.5 in · February 14, 2017
90° days a year6 · none reach 100°
Nights at or below 32°164 · and 53 days that stay below freezing
Climate typeWarm-summer humid continental · Köppen Dfb
1Freeze season · from the first fall freeze, about Oct. 8, to the last in spring, about May 7 (median dates)
2Highs below freezing · Dec. 22 to Feb. 18; normal highs stay below 32°
3Lows below freezing · Nov. 5 to April 16; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Winslow normally reaches 47° and falls to 29°. The record high is 66°, in 1930; the record low 7°, in 1905. The most rain on this date, 1.01 in, fell in 1904.

Normals 1991–2020 and records since 1895 at Waterville Treatment Plt, 2 miles southwest. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 70 mito the Atlantic OceanBellows Stream → Pattee Pond Brook → Sebasticook → Kennebec

A raindrop that lands in Winslow reaches the Atlantic Ocean by way of the Bellows Stream, Pattee Pond Brook, the Sebasticook and the Kennebec: about 70 river miles.