Observed 2:50 PM CDT at KCSV

Lake Tansi, TN weather

Sunny and 70°21°, jacket by 8 PM.

Mostly agree

Now 70°21°

Sunny

Wind: 7 mph11 km/h; From the east-northeast. Up to 7 mph11 km/h through 3 AM
Dew point: 39°4°; Comfortable
UV index: 3Moderate; Moderate until 4 PM · peak 5
Pressure: 30.38 inHg1029 hPa; Falling · −0.07 inHg−2.3 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (70°21° then, 71°22° now)

Good hours for

Below 60°16° tonight after 7 PM
Low 43°6° tomorrow at 6 AM
Above 60°16° tomorrow by 10 AM

This afternoonDown to 67°19° by 5 PM · Clear
TonightDown to 44°7° by 5 AM · Clear
Tomorrow morningUp to 64°18° by 11 AM · Clear
Tomorrow afternoonNear 67°19° · Clear
Tomorrow nightDown to 43°6° by 5 AM · Clear
Monday morningUp to 68°20° by 11 AM · Clear
Monday afternoonNear 72°22° · Partly 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 3p	Sunny	71°22° (likely 68°20° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 7 mph12 km/h	35%	14%	3
Sat 4p	Mostly sunny	69°21° (likely 67°19° to 70°21°)	69°21°	0%	0 mph0 km/h, gusts 8 mph12 km/h	37%	18%	1
Sat 5p	Mostly sunny	67°19° (likely 65°18° to 68°20°)	67°19°	0%	0 mph0 km/h, gusts 7 mph12 km/h	42%	13%	0
Sat 6p	Partly cloudy	63°17° (likely 60°16° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 7 mph11 km/h	50%	15%	0
Sat 7p	Clear	56°13° (likely 56°13° to 57°14°)	56°13°	0%	0 mph0 km/h, gusts 7 mph11 km/h	64%	11%	0
Sat 8p	Clear	53°12° (likely 53°12° to 56°13°)	53°12°	0%	0 mph0 km/h, gusts 6 mph9 km/h	69%	2%	0
Sat 9p	Clear	52°11° (likely 52°11° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 4 mph7 km/h	71%	3%	0
Sat 10p	Clear	50°10° (likely 50°10° to 54°12°)	50°10°	0%	0 mph0 km/h, gusts 4 mph7 km/h	74%	39%	0
Sat 11p	Clear	49°9° (likely 49°9° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	77%	41%	0
Sun 12a	Clear	48°9° (likely 48°9° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	80%	23%	0
Sun 1a	Clear	47°8° (likely 47°8° to 52°11°)	47°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	83%	2%	0
Sun 2a	Clear	46°8° (likely 46°8° to 51°11°)	46°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	8%	0
Sun 3a	Clear	45°7° (likely 45°7° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 6 mph10 km/h	86%	3%	0
Sun 4a	Clear	45°7° (likely 44°7° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 7 mph11 km/h	89%	6%	0
Sun 5a	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 6 mph9 km/h	89%	2%	0
Sun 6a	Clear	43°6° (likely 43°6° to 47°8°)	43°6°	0%	0 mph0 km/h, gusts 5 mph7 km/h	89%	1%	0
Sun 7a	Sunny	43°6° (likely 43°6° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 4 mph7 km/h	89%	0%	0
Sun 8a	Sunny	45°7° (likely 45°7° to 50°10°)	45°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	3%	0
Sun 9a	Sunny	52°11° (likely 52°11° to 56°13°)	52°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	77%	0%	1
Sun 10a	Sunny	61°16° (likely 60°16° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 6 mph9 km/h	58%	0%	3
Sun 11a	Sunny	64°18° (likely 63°17° to 65°18°)	64°18°	0%	0 mph0 km/h, gusts 6 mph10 km/h	52%	1%	4
Sun 12p	Sunny	67°19° (likely 65°18° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 10 mph16 km/h	45%	6%	5
Sun 1p	Sunny	69°21° (likely 67°19° to 69°21°)	69°21°	0%	0 mph0 km/h, gusts 9 mph15 km/h	42%	7%	5
Sun 2p	Sunny	69°21° (likely 67°19° to 70°21°)	69°21°	0%	5 mph8 km/h from NE, gusts 10 mph16 km/h	40%	8%	5
Sun 3p	Sunny	69°21° (likely 67°19° to 70°21°)	69°21°	0%	5 mph8 km/h from ENE, gusts 10 mph15 km/h	39%	6%	4
Sun 4p	Sunny	70°21° (likely 67°19° to 70°21°)	70°21°	0%	5 mph8 km/h from ENE, gusts 9 mph14 km/h	38%	6%	2
Sun 5p	Sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 8 mph13 km/h	43%	0%	1
Sun 6p	Mostly clear	63°17° (likely 59°15° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	52%	17%	0
Sun 7p	Clear	59°15° (likely 56°13° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 6 mph9 km/h	62%	0%	0
Sun 8p	Clear	52°11° (likely 52°11° to 55°13°)	52°11°	0%	0 mph0 km/h, gusts 6 mph9 km/h	77%	36%	0
Sun 9p	Clear	51°11° (likely 51°11° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 4 mph7 km/h	80%	19%	0
Sun 10p	Clear	49°9° (likely 49°9° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	0%	0
Sun 11p	Clear	48°9° (likely 48°9° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	0%	0
Mon 12a	Clear	47°8° (likely 47°8° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 6 mph9 km/h	96%	0%	0
Mon 1a	Clear	46°8° (likely 46°8° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	0%	0
Mon 2a	Clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 7 mph12 km/h	100%	11%	0
Mon 3a	Clear	45°7° (likely 45°7° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 7 mph11 km/h	100%	40%	0
Mon 4a	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	40%	0
Mon 5a	Clear	43°6° (likely 43°6° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 5 mph9 km/h	100%	40%	0
Mon 6a	Clear	43°6° (likely 43°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	0%	0
Mon 7a	Sunny	43°6° (likely 43°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	0%	0
Mon 8a	Sunny	45°7° (likely 45°7° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	30%	0
Mon 9a	Sunny	54°12° (likely 54°12° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 7 mph12 km/h	83%	1%	1
Mon 10a	Sunny	63°17° (likely 62°17° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 7 mph11 km/h	62%	4%	3
Mon 11a	Sunny	68°20° (likely 65°18° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 8 mph14 km/h	53%	11%	4
Mon 12p	Mostly sunny	71°22° (likely 67°19° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 9 mph14 km/h	46%	35%	5
Mon 1p	Mostly sunny	71°22° (likely 68°20° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 9 mph14 km/h	44%	62%	5
Mon 2p	Mostly sunny	72°22° (likely 69°21° to 72°22°)	72°22°	0%	0 mph0 km/h, gusts 8 mph13 km/h	41%	52%	5

Days ahead

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

Today, Oct 24. Mostly sunny. High 71°22°, low 43°6°. Typical 65°18° / 42°6°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Mostly sunny, 71°22°
  Dry
2. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 44°7°
  Dry
Official NWS forecast
Today: Sunny. High near 71, with temperatures falling to around 67 in the afternoon. East northeast wind around 0 mph.
Tonight: Areas of fog after midnight. Mostly clear, with a low around 43. Southeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
41°5°–46°8°
Typical high / low
65°18° / 42°6°
Wind
8 mph13 km/h, gusts 13 mph22 km/h
UV peak
5
Tomorrow, Oct 25. Fog. High 71°22°, low 43°6°. Typical 64°18° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Official NWS forecast
Day: Areas of fog before 10am. Sunny. High near 71, with temperatures falling to around 67 in the afternoon. East northeast wind 0 to 5 mph.
Night: Areas of fog after 10pm. Mostly clear, with a low around 43. East wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–71°22°
Low, likely
43°6°–46°8°
Typical high / low
64°18° / 42°6°
Wind
7 mph11 km/h, gusts 12 mph19 km/h
UV peak
5
Monday, Oct 26. Fog. High 72°22°, low 42°6°. Typical 64°18° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Official NWS forecast
Day: Areas of fog before 9am. Sunny, with a high near 72. North northeast wind around 0 mph.
Night: Areas of fog after 11pm. Partly cloudy, with a low around 42. North northeast wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
69°21°–72°22°
Low, likely
42°6°–46°8°
Typical high / low
64°18° / 41°5°
Wind
7 mph11 km/h, gusts 13 mph21 km/h
UV peak
5
Tuesday, Oct 27. Cloudy. High 73°23°, low 47°8°. Typical 64°18° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 8am. Mostly sunny, with a high near 73. East southeast wind around 0 mph.
Night: Mostly cloudy, with a low around 47. East wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–73°23°
Low, likely
44°7°–48°9°
Typical high / low
64°18° / 41°5°
Wind
6 mph9 km/h, gusts 13 mph21 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 70°21°, low 44°7°. Typical 63°17° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 70. South southeast wind 0 to 5 mph.
Night: Partly cloudy, with a low around 44.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°–70°21°
Low, likely
44°7°–52°11°
Typical high / low
63°17° / 41°5°
Wind
6 mph10 km/h, gusts 17 mph27 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 73°23°, low 46°8°. Typical 63°17° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 73.
Night: Mostly clear, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–73°23°
Low, likely
46°8°–51°11°
Typical high / low
63°17° / 40°4°
Wind
5 mph8 km/h, gusts 18 mph29 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 75°24°, low 51°11°. Typical 62°17° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 75.
Night: Partly cloudy, with a low around 51.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–75°24°
Low, likely
47°8°–53°12°
Typical high / low
62°17° / 40°4°
Wind
6 mph10 km/h, gusts 15 mph25 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 71°22°, low 55°13°. Typical 62°17° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 60°16°
  20% chance · 0.03 in0.8 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–74°23°
Low, likely
54°12°–57°14°
Typical high / low
62°17° / 40°4°
Wind
10 mph15 km/h, gusts 25 mph40 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 70°21°, low 59°15°. Typical 62°17° / 39°4°. Rain 0.24 in6.1 mm, 40% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  40% chance · 0.06 in1.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  40% chance · 0.06 in1.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 63°17°
  40% chance · 0.05 in1.4 mm
4. Overnight
  midnight–6 AM
  Rain, 60°16°
  30% chance · 0.49 in12 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 agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–71°22°
Low, likely
54°12°–65°18°
Typical high / low
62°17° / 39°4°
Wind
11 mph17 km/h, gusts 28 mph45 km/h
UV peak
4
Monday, Nov 2. Rain. High 66°19°, low 50°10°. Typical 61°16° / 39°4°. Rain 0.88 in22 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 58°15°
  30% chance · 0.44 in11 mm
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  30% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 51°10°
  30% chance · 0.02 in0.5 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
58°14°–73°23°
Low, likely
40°4°–62°17°
Typical high / low
61°16° / 39°4°
Wind
20 mph32 km/h, gusts 38 mph61 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 71°, low 43°.
Tomorrow
Dry, high 71°, low 43°.
Monday
Dry, high 72°, low 42°.
Rest of week
Mostly dry, highs 66–75°.

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

Tennessee River below Watts Bar Dam

24 mi

Below flood stage

Level: 680 ft

Forecast peak 680 ft Sun 12 AM

Reading from Sat 2 PM · NWS gauge page

Basses Creek at Lake Tansi

1.4 mi

Level: 2.5 ft

Reading from Sat 2 PM · NWS gauge page

Daddys Creek near Hebbertsburg

16 mi

Level: 1.3 ft
Flow: 9 cfs

Reading from Sat 2 PM · NWS gauge page

Calfkiller River at Sparta

23 mi

Level: 2.9 ft
Flow: 18 cfs

Reading from Sat 2 PM · NWS gauge page

For your home

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

Heating this week

About 75% less heating than a typical week.

This week 22Typical 89

Heating degree days, base 65°F

Heat-pump hours, next 7 days

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

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Today, 4:00 PM–6:00 PM

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

Is this typical?

CROSSVILLE MEMORIAL AP · official normals 1991–2020 · records 1954–2026

Oct 24, today vs a typical year

Today’s expected high is 6°3° warmer than typical.

Last 7 days vs normal

On average 0° colder than normal (daily mean temperature).

−4°−2°SunOct 18
−2°−1°MonOct 19
+1°TueOct 20
+2°+1°WedOct 21
+1°ThuOct 22
+2°+1°FriOct 23
—SatOct 24

Lake Tansi weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 58 min; Losing 2 min 7 s a day; shortest Dec 21, 1 h 15 min less
Golden hour: 5:18–6:09 PM; Morning 6:39–7:30 AM
Blue hour: 6:09–6:19 PM; Morning 6:29–6:39 AM; first light 6:29 AM

Stars tonight? Fair

Mostly clear 12–6:29 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:10 AM · rises 4:49 PM
Full moon: Oct 25
New moon: Nov 9

Looking southeast from Lake Tansi. The highest point on the skyline is about 4,800 ft, 33 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Lake Tansi, TN weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Tennessee River below Watts Bar Dam

Basses Creek at Lake Tansi

Daddys Creek near Hebbertsburg

Calfkiller River at Sparta

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon