Observed 1:35 PM EDT at KELM

Big Flats, NY weather

Sunny and 57°14°, jacket by 6 PM.

Mostly agree

Now 57°14°

Sunny

Wind: 3 mph5 km/h; From the northeast. Light through 2 AM
Dew point: 36°2°; Comfortable
UV index: 3Moderate; Moderate until 3 PM · peak 4
Pressure: 30.39 inHg1029 hPa; Falling slowly · −0.03 inHg−1.0 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Hard freeze tomorrow 4–9 AM (low 26°−3°)
Low 26°−3° tomorrow at 6 AM
Above 40°4° tomorrow by 10 AM
Hard freeze Sunday 4–9 AM (low 26°−3°)

This afternoonNear 57°14° · Partly cloudy
TonightDown to 28°−2° by 5 AM · freezing, low 28°−2° · Mostly cloudy
Tomorrow morningUp to 49°9° by 11 AM · freezing, low 26°−3° · Clear
Tomorrow afternoonUp to 61°16° by 3 PM · Clear
Tomorrow nightDown to 30°−1° by 5 AM · freezing, low 30°−1° · Clear
Sunday morningUp to 52°11° by 11 AM · freezing, low 26°−3° · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 2p	Sunny	57°14° (likely 55°13° to 58°14°)	57°14°	0%	5 mph8 km/h from NE, gusts 8 mph13 km/h	40%	11%	3
Fri 3p	Sunny	57°14° (likely 56°13° to 59°15°)	57°14°	0%	3 mph5 km/h from NE, gusts 8 mph12 km/h	38%	15%	2
Fri 4p	Cloudy	57°14° (likely 55°13° to 58°14°)	57°14°	0%	3 mph5 km/h from NE, gusts 7 mph12 km/h	38%	65%	1
Fri 5p	Cloudy	56°13° (likely 53°12° to 57°14°)	56°13°	0%	3 mph5 km/h from NE, gusts 7 mph11 km/h	40%	80%	0
Fri 6p	Cloudy	53°12° (likely 50°10° to 54°12°)	53°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	44%	81%	0
Fri 7p	Cloudy	49°9° (likely 46°8° to 49°9°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	54%	79%	0
Fri 8p	Cloudy	46°8° (likely 44°7° to 46°8°)	46°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	60%	67%	0
Fri 9p	Cloudy	43°6° (likely 41°5° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	67%	73%	0
Fri 10p	Cloudy	40°4° (likely 39°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	79%	76%	0
Fri 11p	Cloudy	38°3° (likely 38°3° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 2 mph3 km/h	82%	77%	0
Sat 12a	Partly cloudy	37°3° (likely 37°3° to 42°6°)	37°3°	0%	0 mph0 km/h, gusts 2 mph3 km/h	82%	74%	0
Sat 1a	Partly cloudy	36°2° (likely 36°2° to 41°5°)	36°2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	85%	63%	0
Sat 2a	Partly cloudy	35°2° (likely 35°2° to 41°5°)	35°2°	0%	0 mph0 km/h, gusts 1 mph2 km/h	85%	58%	0
Sat 3a	Partly cloudy	33°1° (likely 33°1° to 40°4°)	33°1°	0%	0 mph0 km/h, gusts 1 mph2 km/h	89%	58%	0
Sat 4a	Partly cloudy	32°0° (likely 32°0° to 40°4°)	32°0°	0%	0 mph0 km/h, gusts 2 mph3 km/h	92%	58%	0
Sat 5a	Partly cloudy	28°−2° (likely 28°−2° to 39°4°)	28°−2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	51%	0
Sat 6a	Clear	26°−3° (likely 26°−3° to 39°4°)	26°−3°	0%	0 mph0 km/h, gusts 2 mph2 km/h	100%	40%	0
Sat 7a	Clear	26°−3° (likely 26°−3° to 38°3°)	26°−3°	0%	0 mph0 km/h, gusts 1 mph2 km/h	100%	6%	0
Sat 8a	Sunny	29°−2° (likely 29°−2° to 37°3°)	29°−2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	92%	6%	0
Sat 9a	Sunny	34°1° (likely 34°1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 2 mph3 km/h	82%	3%	1
Sat 10a	Sunny	41°5° (likely 41°5° to 47°8°)	41°5°	0%	0 mph0 km/h, gusts 7 mph11 km/h	67%	0%	2
Sat 11a	Sunny	49°9° (likely 49°9° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 9 mph15 km/h	54%	0%	3
Sat 12p	Sunny	54°12° (likely 54°12° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 10 mph17 km/h	45%	0%	3
Sat 1p	Sunny	58°14° (likely 57°14° to 59°15°)	58°14°	0%	0 mph0 km/h, gusts 9 mph15 km/h	39%	0%	4
Sat 2p	Sunny	60°16° (likely 58°14° to 61°16°)	60°16°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	36%	0%	4
Sat 3p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	1 mph2 km/h from S, gusts 9 mph14 km/h	33%	0%	3
Sat 4p	Sunny	61°16° (likely 59°15° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 9 mph14 km/h	35%	0%	2
Sat 5p	Sunny	60°16° (likely 57°14° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 8 mph13 km/h	37%	0%	1
Sat 6p	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 7 mph11 km/h	43%	0%	0
Sat 7p	Clear	52°11° (likely 47°8° to 52°11°)	52°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	50%	0%	0
Sat 8p	Clear	46°8° (likely 45°7° to 46°8°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	60%	0%	0
Sat 9p	Clear	42°6° (likely 41°5° to 45°7°)	42°6°	0%	0 mph0 km/h, gusts 5 mph7 km/h	70%	0%	0
Sat 10p	Clear	40°4° (likely 38°3° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 4 mph7 km/h	76%	0%	0
Sat 11p	Clear	38°3° (likely 35°2° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 4 mph7 km/h	79%	0%	0
Sun 12a	Clear	36°2° (likely 34°1° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 4 mph7 km/h	85%	8%	0
Sun 1a	Clear	35°2° (likely 33°1° to 41°5°)	35°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	85%	9%	0
Sun 2a	Clear	34°1° (likely 32°0° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	10%	0
Sun 3a	Clear	33°1° (likely 30°−1° to 40°4°)	33°1°	0%	0 mph0 km/h, gusts 3 mph4 km/h	89%	10%	0
Sun 4a	Clear	31°−1° (likely 29°−2° to 39°4°)	31°−1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	96%	12%	0
Sun 5a	Clear	30°−1° (likely 28°−2° to 38°3°)	30°−1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	12%	0
Sun 6a	Clear	28°−2° (likely 27°−3° to 37°3°)	28°−2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	92%	12%	0
Sun 7a	Clear	26°−3° (likely 26°−3° to 36°2°)	26°−3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	12%	0
Sun 8a	Sunny	27°−3° (likely 26°−3° to 37°3°)	27°−3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	12%	0
Sun 9a	Mostly sunny	34°1° (likely 28°−2° to 43°6°)	34°1°	0%	0 mph0 km/h, gusts 4 mph7 km/h	85%	5%	1
Sun 10a	Sunny	43°6° (likely 38°3° to 49°9°)	43°6°	0%	0 mph0 km/h, gusts 5 mph9 km/h	67%	1%	2
Sun 11a	Sunny	52°11° (likely 46°8° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 8 mph13 km/h	54%	0%	3
Sun 12p	Sunny	57°14° (likely 52°11° to 58°14°)	57°14°	0%	1 mph2 km/h from S, gusts 12 mph19 km/h	45%	0%	3
Sun 1p	Sunny	61°16° (likely 57°14° to 62°17°)	61°16°	0%	3 mph5 km/h from S, gusts 12 mph19 km/h	36%	0%	4

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 23. Partly sunny. High 58°14°, low 26°−3°. Typical 59°15° / 36°2°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
2. Evening
  6 PM–midnight
  Cloudy, 46°8°
  Dry
3. Overnight
  midnight–6 AM
  Partly cloudy, 28°−2°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 58. Northeast wind around 5 mph.
Tonight: Partly cloudy, with a low around 26. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–59°15°
Low, likely
26°−3°–37°3°
Typical high / low
59°15° / 36°2°
Wind
7 mph12 km/h, gusts 18 mph29 km/h
UV peak
4
Tomorrow, Oct 24. Fog. High 61°16°, low 26°−3°. Typical 58°14° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 29°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 30°−1°
  Dry
Official NWS forecast
Day: Areas of fog between 7am and 8am. Sunny, with a high near 61. South wind around 2 mph.
Night: Areas of fog after 4am. Clear, with a low around 26. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–61°16°
Low, likely
26°−3°–37°3°
Typical high / low
58°14° / 36°2°
Wind
7 mph11 km/h, gusts 13 mph20 km/h
UV peak
4
Sunday, Oct 25. Fog. High 65°18°, low 33°1°. Typical 58°14° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 27°−3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Day: Areas of fog between 7am and 9am. Sunny, with a high near 65. South wind 0 to 5 mph.
Night: Mostly clear, with a low around 33.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–65°18°
Low, likely
26°−3°–35°2°
Typical high / low
58°14° / 36°2°
Wind
6 mph10 km/h, gusts 16 mph26 km/h
UV peak
4
Monday, Oct 26. Fog. High 67°19°, low 36°2°. Typical 57°14° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog between 7am and 8am. Sunny, with a high near 67.
Night: Partly cloudy, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–69°21°
Low, likely
33°1°–41°5°
Typical high / low
57°14° / 35°2°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 55°13°, low 27°−3°. Typical 57°14° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 34°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 55.
Night: Partly cloudy, with a low around 27.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–55°13°
Low, likely
27°−3°–39°4°
Typical high / low
57°14° / 35°2°
Wind
8 mph12 km/h, gusts 19 mph30 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 59°15°, low 35°2°. Typical 57°14° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 58°15°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 59.
Night: Partly cloudy, with a low around 35.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
56°13°–62°17°
Low, likely
32°0°–38°3°
Typical high / low
57°14° / 35°2°
Wind
10 mph16 km/h, gusts 23 mph36 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 64°18°, low 39°4°. Typical 56°13° / 34°1°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 56°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 64.
Night: Partly cloudy, with a low around 39.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 64°18°).
High, likely
63°17°–67°19°
Low, likely
39°4°–49°9°
Typical high / low
56°13° / 34°1°
Wind
12 mph20 km/h, gusts 29 mph46 km/h
UV peak
3
Friday, Oct 30. Cloudy. High 62°17°, low 45°7°. Typical 56°13° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 40°5°
  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
56°13°–65°18°
Low, likely
44°7°–47°8°
Typical high / low
56°13° / 34°1°
Wind
9 mph14 km/h, gusts 27 mph43 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 59°15°, low 40°4°. Typical 55°13° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°6°
  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°–65°18°
Low, likely
35°2°–44°7°
Typical high / low
55°13° / 34°1°
Wind
9 mph14 km/h, gusts 22 mph36 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 59°15°, low 44°7°. Typical 55°13° / 33°1°. Rain 0.13 in3.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 57°14°
  20% chance · 0.06 in1.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 52°11°
  30% chance · 0.06 in1.6 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
55°13°–63°17°
Low, likely
31°−1°–50°10°
Typical high / low
55°13° / 33°1°
Wind
12 mph19 km/h, gusts 28 mph45 km/h

10 days15 days30 days

The outlook

Today
Dry, high 58°, low 26°.
Tomorrow
Dry, high 61°, low 26°, warming up.
Sunday
Dry, high 65°, low 33°, warming up.
Rest of week
Mostly dry, highs 55–67°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BGM) (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

Chemung River at Elmira

7.7 mi

Below flood stage

Level: 1.0 ft
Flow: 263 cfs

Forecast peak 1.0 ft Fri 2 PM

Reading from Fri 12:30 PM · NWS gauge page

Chemung River at Corning

7.7 mi

Below flood stage

Level: 14.6 ft
Flow: 328 cfs

Forecast peak 14.6 ft Fri 2 PM

Reading from Fri 1 PM · NWS gauge page

Tioga River at Lindley

15 mi

Below flood stage

Level: 3.2 ft
Flow: 120 cfs

Forecast peak 3.2 ft Fri 2 PM

Reading from Fri 12 PM · NWS gauge page

Cowanesque River near Lawrenceville

17 mi

Below flood stage

Level: 7.3 ft
Flow: 31 cfs

Forecast peak 7.3 ft Fri 2 PM

Reading from Fri 1 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 66% less heating than a typical week.

This week 44Typical 131

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 30
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 17 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 36°F).

Open the windows?

Sat, 2:00 PM–5:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Elmira Corning Regional Airport · official normals 1991–2020 · records 1938–2026

Oct 23, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 6°3° colder than normal (daily mean temperature).

−11°−6°SatOct 17
−6°−3°SunOct 18
−5°−3°MonOct 19
—TueOct 20
−4°−2°WedOct 21
−4°−2°ThuOct 22
—FriOct 23

Big Flats weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 44 min; Losing 2 min 39 s a day; shortest Dec 21, 1 h 38 min less
Golden hour: 5:34–6:31 PM; Morning 7:12–8:08 AM
Blue hour: 6:31–6:42 PM; Morning 7:01–7:12 AM; first light 7:01 AM

Stars tonight? Poor

Clouds most of the night (about 62% cover).

Moon

Waxing gibbous

93% lit · growing

Today: sets 4:31 AM · rises 4:46 PM
Full moon: Oct 26
New moon: Nov 9

Looking northwest from Big Flats. The highest point on the skyline is about 1,600 ft, 2 mi away.Skyline from USGS elevation data, heights drawn up to 3× taller. Sky, sun and moon as they are now.

Big Flats, NY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Chemung River at Elmira

Chemung River at Corning

Tioga River at Lindley

Cowanesque River near Lawrenceville

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon