The Addison 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 Addison
NWS forecast and National Blend of Models · updated 1:00 PM EDT
RIGHT NOWHancock County-Bar Harbor Airport (KBHB) · 1:56 PM
59°SunnyFeels like 59° · high of 62° near 2 PM
WindN 8 mphno gusts
Humidity96%falling to 87% this afternoon
Pressure29.90 in →steady
Visibility4 mihazy
CloudsClear
UV index0none after dark
Dew point 58° · Comfortableabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Friday50% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINSept. 210.11 in · 8 dry days
ALERTS & OUTLOOKS
No watches or warnings for Washington County
NWS Caribou and the Storm Prediction Center · checked 2:48 PM
SUN & MOON
↑ 6:25 AM6:16 PM ↓
11 h 50 m of daylight, 3 minutes less than yesterday
Waning gibbous, 89% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
13
GOODAir quality index · ozone
Tomorrow: None, good. No pollen source yet.
The next three days, hour by hour
Sky: clear, cloudy, nightRain likelyNational Blend of Models
Forecast, with the range 8 in 10 ensemble members agree onNormal, about 80° / 62°
TUESept. 29Mostly cloudy
62°54°
20% rain—N 9A
WEDSept. 30Partly cloudy; warmer
70°54°
0% rain—SW 5B
THUOct. 1Mostly sunny
70°60°
0% rain—SSW 8A
FRIOct. 2Chance of showers
76°56°
50% rainup to 0.6″WSW 6B
SATOct. 3Mostly sunny
69°45°
0% rain—NNW 5C
SUNOct. 4Chance of showers
63°48°
40% rainup to 0.6″SE 6B
MONOct. 5Mostly sunny
63°42°
30% rain—WNW 12B
How sure are we?AModels agree: highs within 4°BSome spread: within 8°CWide spread: check backRange from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL
Where today’s air came from
The air arriving over Addison about 5,000 feet above the ground was over the western Atlantic three days ago, about 1,910 miles back along its path. Most of the nine paths traced from around the city agree. It rose from near the ground on the way. Near the ground the air came from the North Atlantic; at 10,000 feet, from a point about 420 miles to the south. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.