Observed 4:35 PM EDT at KEFK

Derby Line, VT weather

Sunny and 54°12°.

Mostly agree

Now 54°12°

Sunny

Wind: Calm; Light through 5 AM
Dew point: 24°−4°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Pressure: 30.5 inHg1033 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

5°3° warmer than this time yesterday (49°9° then, 54°12° now)

Good hours for

Below freezing tonight 4–8 AM (low 29°−2°)
Low 29°−2° tomorrow at 7 AM
Above 40°4° tomorrow by 10 AM
Below 50°10° tomorrow night after 8 PM

TonightDown to 31°−1° by 5 AM · freezing, low 31°−1° · Clear
Tomorrow morningUp to 48°9° by 11 AM · freezing, low 29°−2° · Clear
Tomorrow afternoonUp to 59°15° by 4 PM · Clear
Tomorrow nightDown to 41°5° by 11 PM · Partly cloudy
Monday morningUp to 50°10° by 11 AM · rain chance 20% · Mostly cloudy
Monday afternoonNear 52°11° · rain chance 20% · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 5p	Sunny	50°10° (likely 45°7° to 52°11°)	50°10°	0%	2 mph3 km/h from NW, gusts 4 mph6 km/h	48%	0%	0
Sat 6p	Clear	46°8° (likely 42°6° to 47°8°)	46°8°	0%	2 mph3 km/h from NW, gusts 3 mph5 km/h	53%	0%	0
Sat 7p	Clear	44°7° (likely 40°4° to 45°7°)	44°7°	0%	1 mph2 km/h from E, gusts 2 mph4 km/h	57%	0%	0
Sat 8p	Clear	41°5° (likely 39°4° to 44°7°)	41°5°	0%	1 mph2 km/h from SE, gusts 2 mph3 km/h	65%	0%	0
Sat 9p	Clear	40°4° (likely 38°3° to 44°7°)	40°4°	0%	1 mph2 km/h from SE, gusts 2 mph3 km/h	67%	0%	0
Sat 10p	Clear	38°3° (likely 37°3° to 43°6°)	38°3°	0%	1 mph2 km/h from S, gusts 2 mph3 km/h	73%	0%	0
Sat 11p	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	2 mph3 km/h from S, gusts 3 mph5 km/h	79%	0%	0
Sun 12a	Clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	78%	0%	0
Sun 1a	Clear	34°1° (likely 34°1° to 42°6°)	31°−1°	0%	3 mph5 km/h from S, gusts 5 mph8 km/h	78%	0%	0
Sun 2a	Clear	33°1° (likely 32°0° to 41°5°)	30°−1°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	78%	0%	0
Sun 3a	Clear	33°1° (likely 31°−1° to 41°5°)	30°−1°	0%	3 mph5 km/h from S, gusts 8 mph12 km/h	78%	0%	0
Sun 4a	Clear	32°0° (likely 31°−1° to 41°5°)	29°−2°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	78%	0%	0
Sun 5a	Clear	31°−1° (likely 30°−1° to 41°5°)	28°−2°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	81%	0%	0
Sun 6a	Clear	31°−1° (likely 30°−1° to 40°4°)	28°−2°	0%	3 mph5 km/h from S, gusts 9 mph14 km/h	81%	0%	0
Sun 7a	Sunny	29°−2° (likely 29°−2° to 41°5°)	25°−4°	0%	3 mph5 km/h from S, gusts 9 mph14 km/h	88%	0%	0
Sun 8a	Sunny	33°1° (likely 31°−1° to 41°5°)	30°−1°	0%	3 mph5 km/h from S, gusts 9 mph14 km/h	78%	0%	0
Sun 9a	Sunny	38°3° (likely 38°3° to 45°7°)	36°2°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	67%	0%	1
Sun 10a	Sunny	43°6° (likely 43°6° to 50°10°)	41°5°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	60%	0%	2
Sun 11a	Sunny	48°9° (likely 48°9° to 53°12°)	47°8°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	54%	0%	3
Sun 12p	Sunny	52°11° (likely 52°11° to 57°14°)	52°11°	0%	3 mph5 km/h from SW, gusts 11 mph18 km/h	46%	0%	3
Sun 1p	Sunny	55°13° (likely 55°13° to 59°15°)	55°13°	0%	3 mph5 km/h from SW, gusts 12 mph19 km/h	43%	0%	4
Sun 2p	Sunny	56°13° (likely 56°13° to 61°16°)	56°13°	0%	5 mph8 km/h from SW, gusts 13 mph21 km/h	42%	0%	3
Sun 3p	Sunny	57°14° (likely 57°14° to 61°16°)	57°14°	0%	5 mph8 km/h from SW, gusts 12 mph19 km/h	42%	0%	3
Sun 4p	Sunny	59°15° (likely 54°12° to 61°16°)	59°15°	0%	5 mph8 km/h from SW, gusts 12 mph19 km/h	40%	0%	2
Sun 5p	Sunny	56°13° (likely 51°11° to 58°14°)	56°13°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	47%	0%	1
Sun 6p	Clear	53°12° (likely 47°8° to 53°12°)	53°12°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	50%	1%	0
Sun 7p	Mostly clear	51°11° (likely 44°7° to 51°11°)	51°11°	0%	6 mph10 km/h from S, gusts 9 mph14 km/h	52%	18%	0
Sun 8p	Clear	48°9° (likely 42°6° to 50°10°)	45°7°	0%	6 mph10 km/h from S, gusts 9 mph15 km/h	56%	40%	0
Sun 9p	Partly cloudy	46°8° (likely 40°4° to 50°10°)	42°6°	0%	7 mph11 km/h from S, gusts 10 mph16 km/h	60%	55%	0
Sun 10p	Partly cloudy	43°6° (likely 40°4° to 50°10°)	39°4°	0%	7 mph11 km/h from S, gusts 10 mph16 km/h	67%	74%	0
Sun 11p	Cloudy	41°5° (likely 39°4° to 49°9°)	36°2°	0%	7 mph11 km/h from S, gusts 10 mph16 km/h	73%	80%	0
Mon 12a	Cloudy	41°5° (likely 39°4° to 49°9°)	36°2°	0%	7 mph11 km/h from S, gusts 10 mph15 km/h	73%	80%	0
Mon 1a	Cloudy	41°5° (likely 39°4° to 49°9°)	36°2°	0%	7 mph11 km/h from S, gusts 10 mph15 km/h	76%	80%	0
Mon 2a	Cloudy	41°5° (likely 39°4° to 48°9°)	36°2°	0%	7 mph11 km/h from S, gusts 10 mph16 km/h	76%	78%	0
Mon 3a	Partly cloudy	41°5° (likely 38°3° to 49°9°)	36°2°	5%	7 mph11 km/h from S, gusts 10 mph15 km/h	76%	58%	0
Mon 4a	Partly cloudy	41°5° (likely 38°3° to 49°9°)	36°2°	5%	7 mph11 km/h from S, gusts 9 mph15 km/h	73%	66%	0
Mon 5a	Partly cloudy	41°5° (likely 39°4° to 49°9°)	36°2°	5%	7 mph11 km/h from S, gusts 10 mph16 km/h	76%	76%	0
Mon 6a	Partly cloudy	41°5° (likely 40°4° to 48°9°)	36°2°	10%	8 mph13 km/h from S, gusts 10 mph16 km/h	76%	72%	0
Mon 7a	Partly sunny	41°5° (likely 41°5° to 49°9°)	36°2°	10%	7 mph11 km/h from S, gusts 9 mph15 km/h	79%	68%	0
Mon 8a	Showers	42°6° (likely 42°6° to 49°9°)	38°3°	20%	7 mph11 km/h from S, gusts 8 mph13 km/h	82%	72%	0
Mon 9a	Cloudy	44°7° (likely 44°7° to 49°9°)	40°4°	20%	7 mph11 km/h from S, gusts 11 mph18 km/h	82%	89%	1
Mon 10a	Showers	47°8° (likely 47°8° to 49°9°)	45°7°	20%	5 mph8 km/h from SW, gusts 13 mph22 km/h	79%	97%	1
Mon 11a	Cloudy	50°10° (likely 47°8° to 51°11°)	48°9°	10%	5 mph8 km/h from SW, gusts 13 mph20 km/h	77%	100%	1
Mon 12p	Cloudy	51°11° (likely 48°9° to 52°11°)	51°11°	10%	7 mph11 km/h from W, gusts 15 mph24 km/h	80%	99%	2
Mon 1p	Cloudy	52°11° (likely 49°9° to 52°11°)	52°11°	10%	8 mph13 km/h from W, gusts 16 mph26 km/h	80%	100%	0
Mon 2p	Cloudy	53°12° (likely 49°9° to 53°12°)	53°12°	20%	9 mph14 km/h from W, gusts 16 mph26 km/h	77%	98%	0
Mon 3p	Cloudy	52°11° (likely 47°8° to 55°13°)	52°11°	20%	9 mph14 km/h from W, gusts 16 mph26 km/h	80%	96%	0
Mon 4p	Cloudy	52°11° (likely 47°8° to 55°13°)	52°11°	20%	9 mph14 km/h from W, gusts 17 mph28 km/h	77%	94%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Sunny. High 54°12°, low 29°−2°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 31°−1°
  Dry
Official NWS forecast
Today: Sunny, with a high near 54. Northwest wind around 2 mph.
Tonight: Clear, with a low around 29. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–54°12°
Low, likely
24°−4°–30°−1°
Wind
5 mph8 km/h, gusts 11 mph17 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 59°15°, low 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 41°5°
  Dry
Official NWS forecast
Day: Sunny, with a high near 59. South wind around 5 mph.
Night: Partly cloudy, with a low around 40. South wind around 7 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–61°16°
Low, likely
30°−1°–40°4°
Wind
9 mph15 km/h, gusts 15 mph23 km/h
UV peak
4
Monday, Oct 26. Showers. High 53°12°, low 28°−2°. Rain 0.02 in0.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 53°12°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 45°7°
  20% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Clear, 30°−1°
  Dry
Official NWS forecast
Day: A slight chance of rain showers after 8am. Partly sunny, with a high near 53. Southwest wind 5 to 9 mph.
Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 28. North wind 6 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–54°12°
Low, likely
28°−2°–39°4°
Wind
11 mph17 km/h, gusts 25 mph41 km/h
UV peak
2
Tuesday, Oct 27. Mostly sunny. High 42°6°, low 25°−4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 30°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 40°5°
  Dry
3. Evening
  6 PM–midnight
  Clear, 31°0°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 26°−3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 42. North wind around 8 mph.
Night: Mostly clear, with a low around 25. Northwest wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
39°4°–42°6°
Low, likely
25°−4°–31°−1°
Wind
10 mph16 km/h, gusts 22 mph35 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 49°9°, low 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 27°−3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 38°3°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 40°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 49. South wind around 3 mph.
Night: Partly cloudy, with a low around 35. South wind 2 to 8 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
46°8°–50°10°
Low, likely
23°−5°–35°2°
Wind
10 mph16 km/h, gusts 28 mph44 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 59°15°, low 44°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 52°11°
  20% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 49°10°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 59. South wind around 9 mph.
Night: A slight chance of rain showers after 8pm. Partly cloudy, with a low around 44. Southwest wind around 9 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–63°17°
Low, likely
35°2°–44°7°
Wind
13 mph20 km/h, gusts 37 mph59 km/h
UV peak
3
Friday, Oct 30. Showers. High 56°13°, low 39°4°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 40°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 2pm. Partly sunny, with a high near 56. West wind around 8 mph.
Night: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 39. West wind around 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
51°11°–62°17°
Low, likely
39°4°–45°7°
Wind
11 mph17 km/h, gusts 24 mph39 km/h
UV peak
1
Saturday, Oct 31. Cloudy. High 54°12°, low 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
48°9°–63°17°
Low, likely
34°1°–41°5°
Wind
8 mph13 km/h, gusts 20 mph32 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 58°14°, low 43°6°. Rain 0.02 in0.5 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 53°12°
  40% chance
4. Overnight
  midnight–6 AM
  Drizzle, 51°11°
  40% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–62°17°
Low, likely
38°3°–54°12°
Wind
12 mph19 km/h, gusts 27 mph44 km/h
UV peak
3
Monday, Nov 2. Drizzle. High 60°16°, low 50°10°. Rain 0.08 in2 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 53°12°
  40% chance
2. Afternoon
  noon–6 PM
  Cloudy, 60°15°
  40% chance
3. Evening
  6 PM–midnight
  Drizzle, 58°15°
  40% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–69°21°
Low, likely
42°6°–60°16°
Wind
17 mph28 km/h, gusts 51 mph82 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 54°, low 29°.
Tomorrow
Dry, high 59°, low 40°, warming up.
Monday
Dry, high 53°, low 28°, cooling off.
Rest of week
Highs 42–60°; chance of precipitation on Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BTV) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Missisquoi River at North Troy

14 mi

Below flood stage

Level: 1.4 ft
Flow: 53 cfs

Forecast peak 1.4 ft Sat 8 PM

Reading from Sat 4:30 PM · NWS gauge page

Clyde River at Newport

5.7 mi

Below flood stage

Level: 3.3 ft
Flow: 75 cfs

Reading from Sat 4:30 PM · NWS gauge page

Lake Memphremagog at Newport

6.4 mi

Below flood stage

Level: 680 ft

Reading from Sat 4 PM · NWS gauge page

Barton River near Coventry

9.9 mi

Below flood stage

Level: 0.8 ft

Reading from Sat 4:30 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 32 min; Losing 2 min 53 s a day; shortest Dec 21, 1 h 46 min less
Golden hour: 5:07–6:06 PM; Morning 6:57–7:57 AM
Blue hour: 6:06–6:18 PM; Morning 6:46–6:57 AM; first light 6:46 AM

Stars tonight? Fair

Clear 6:18 PM–6:47 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:23 AM · rises 4:46 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Derby Line. The highest point on the skyline is about 3,700 ft, 22 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Derby Line, VT weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Missisquoi River at North Troy

Clyde River at Newport

Lake Memphremagog at Newport

Barton River near Coventry

Sun & moon

Sun

Stars tonight? Fair

Moon