Observed 3:30 PM MDT at KPUC

Altamont, UT weather

Partly cloudy and 57°14°, 10°6° colder than usual, rain tomorrow ~9–11 AM (45%).

Mostly agree

Now 57°14°

Partly sunny

Wind: 8 mph13 km/h; From the north-northeast. 35–8 mph13 km/h through 3 AM
Dew point: 37°3°; Comfortable
UV index: 3Moderate; Moderate until 4 PM
Air quality: 19Good; Main pollutant: Ozone
Pressure: 30.11 inHg1020 hPa; Falling · −0.05 inHg−1.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Dry until 6 AM tomorrow
Rain tomorrow 6 AM–noon (50%, 0.12 in3 mm)
Low 35°2° tomorrow at 7 AM
Below 40°4° tomorrow night after 8 PM
Below freezing Monday 6–8 AM (low 31°−1°)

This afternoonNear 48°9° · Mostly cloudy
TonightDown to 36°2° by 4 AM · rain chance 20% · Mostly cloudy
Tomorrow morningUp to 43°6° by 11 AM · Rain all morning (50%)
Tomorrow afternoonUp to 47°8° by 4 PM · rain chance 30% · Partly cloudy
Tomorrow nightDown to 33°1° by 3 AM · rain chance 10% · Clear
Monday morningUp to 43°6° by 11 AM · freezing, low 31°−1° · Partly cloudy
Monday afternoonNear 48°9° · 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	Partly sunny	49°9° (likely 47°8° to 50°10°)	47°8°	5%	5 mph8 km/h from ESE, gusts 8 mph12 km/h	64%	65%	3
Sat 4p	Cloudy	47°8° (likely 47°8° to 50°10°)	45°7°	5%	5 mph8 km/h from ESE, gusts 7 mph11 km/h	67%	79%	2
Sat 5p	Mostly cloudy	47°8° (likely 47°8° to 49°9°)	45°7°	5%	5 mph8 km/h from ESE, gusts 6 mph10 km/h	69%	75%	1
Sat 6p	Mostly cloudy	46°8° (likely 44°7° to 48°9°)	45°7°	5%	3 mph5 km/h from N, gusts 7 mph11 km/h	74%	59%	1
Sat 7p	Mostly cloudy	41°5° (likely 41°5° to 46°8°)	39°4°	5%	3 mph5 km/h from N, gusts 5 mph9 km/h	86%	62%	0
Sat 8p	Partly cloudy	39°4° (likely 39°4° to 45°7°)	37°3°	5%	3 mph5 km/h from N, gusts 5 mph8 km/h	91%	79%	0
Sat 9p	Cloudy	39°4° (likely 39°4° to 45°7°)	37°3°	5%	3 mph5 km/h from N, gusts 8 mph12 km/h	90%	88%	0
Sat 10p	Cloudy	39°4° (likely 39°4° to 45°7°)	37°3°	5%	3 mph5 km/h from N, gusts 6 mph10 km/h	92%	94%	0
Sat 11p	Cloudy	38°3° (likely 38°3° to 44°7°)	36°2°	5%	3 mph5 km/h from N, gusts 7 mph11 km/h	92%	96%	0
Sun 12a	Cloudy	38°3° (likely 38°3° to 44°7°)	36°2°	5%	3 mph5 km/h from N, gusts 7 mph11 km/h	91%	94%	0
Sun 1a	Mostly cloudy	38°3° (likely 38°3° to 44°7°)	36°2°	5%	3 mph5 km/h from N, gusts 7 mph12 km/h	92%	95%	0
Sun 2a	Cloudy	37°3° (likely 37°3° to 44°7°)	34°1°	5%	3 mph5 km/h from N, gusts 9 mph15 km/h	93%	91%	0
Sun 3a	Cloudy	37°3° (likely 37°3° to 44°7°)	34°1°	20%	3 mph5 km/h from N, gusts 8 mph13 km/h	94%	92%	0
Sun 4a	Cloudy	36°2° (likely 36°2° to 44°7°)	33°1°	20%	3 mph5 km/h from N, gusts 9 mph15 km/h	96%	91%	0
Sun 5a	Rain	36°2° (likely 36°2° to 42°6°)	33°1°	20%	3 mph5 km/h from N, gusts 7 mph10 km/h	96%	70%	0
Sun 6a	Cloudy	36°2° (likely 36°2° to 42°6°)	33°1°	40%, 0.02 in0.5 mm	3 mph5 km/h from E, gusts 8 mph12 km/h	99%	95%	0
Sun 7a	Cloudy	35°2° (likely 35°2° to 42°6°)	32°0°	40%, 0.02 in0.5 mm	3 mph5 km/h from E, gusts 7 mph11 km/h	100%	87%	0
Sun 8a	Rain	36°2° (likely 36°2° to 41°5°)	33°1°	40%, 0.02 in0.5 mm	3 mph5 km/h from E, gusts 6 mph10 km/h	100%	94%	0
Sun 9a	Rain	38°3° (likely 38°3° to 41°5°)	34°1°	50%, 0.02 in0.5 mm	5 mph8 km/h from ENE, gusts 5 mph8 km/h	97%	92%	0
Sun 10a	Rain	42°6° (likely 40°4° to 43°6°)	39°4°	50%, 0.02 in0.5 mm	5 mph8 km/h from ENE, gusts 5 mph8 km/h	88%	92%	2
Sun 11a	Rain	43°6° (likely 42°6° to 45°7°)	40°4°	50%, 0.02 in0.5 mm	5 mph8 km/h from ENE, gusts 4 mph6 km/h	83%	90%	2
Sun 12p	Rain	43°6° (likely 42°6° to 47°8°)	43°6°	20%	2 mph3 km/h from E, gusts 5 mph9 km/h	85%	96%	4
Sun 1p	Cloudy	45°7° (likely 43°6° to 48°9°)	45°7°	20%	2 mph3 km/h from E, gusts 6 mph10 km/h	81%	86%	5
Sun 2p	Partly sunny	45°7° (likely 45°7° to 49°9°)	45°7°	20%	2 mph3 km/h from E, gusts 4 mph7 km/h	80%	69%	4
Sun 3p	Mostly sunny	46°8° (likely 46°8° to 50°10°)	46°8°	30%	2 mph3 km/h from SSE, gusts 4 mph6 km/h	76%	35%	2
Sun 4p	Sunny	47°8° (likely 47°8° to 50°10°)	47°8°	30%	2 mph3 km/h from SSE, gusts 6 mph9 km/h	76%	25%	3
Sun 5p	Sunny	46°8° (likely 46°8° to 50°10°)	46°8°	30%	2 mph3 km/h from SSE, gusts 6 mph10 km/h	77%	26%	2
Sun 6p	Mostly cloudy	45°7° (likely 45°7° to 48°9°)	45°7°	10%	2 mph3 km/h from NW, gusts 6 mph10 km/h	79%	19%	1
Sun 7p	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	10%	2 mph3 km/h from NW, gusts 6 mph10 km/h	93%	22%	0
Sun 8p	Clear	39°4° (likely 39°4° to 44°7°)	39°4°	10%	2 mph3 km/h from NW, gusts 5 mph9 km/h	97%	21%	0
Sun 9p	Partly cloudy	38°3° (likely 38°3° to 42°6°)	38°3°	0%	2 mph3 km/h from NNW, gusts 5 mph9 km/h	96%	27%	0
Sun 10p	Clear	37°3° (likely 36°2° to 41°5°)	37°3°	0%	2 mph3 km/h from NNW, gusts 6 mph10 km/h	99%	18%	0
Sun 11p	Partly cloudy	36°2° (likely 35°2° to 40°4°)	36°2°	0%	2 mph3 km/h from NNW, gusts 7 mph11 km/h	99%	20%	0
Mon 12a	Mostly clear	36°2° (likely 34°1° to 39°4°)	36°2°	0%	2 mph3 km/h from NNW, gusts 7 mph11 km/h	99%	18%	0
Mon 1a	Mostly clear	35°2° (likely 34°1° to 38°3°)	35°2°	0%	2 mph3 km/h from NNW, gusts 8 mph14 km/h	98%	21%	0
Mon 2a	Mostly clear	34°1° (likely 34°1° to 38°3°)	34°1°	0%	2 mph3 km/h from NNW, gusts 8 mph13 km/h	99%	18%	0
Mon 3a	Mostly clear	33°1° (likely 33°1° to 37°3°)	30°−1°	0%	3 mph5 km/h from NNW, gusts 7 mph11 km/h	100%	19%	0
Mon 4a	Clear	33°1° (likely 33°1° to 37°3°)	30°−1°	0%	3 mph5 km/h from NNW, gusts 6 mph10 km/h	99%	15%	0
Mon 5a	Partly cloudy	33°1° (likely 33°1° to 37°3°)	30°−1°	0%	3 mph5 km/h from NNW, gusts 5 mph9 km/h	99%	29%	0
Mon 6a	Mostly cloudy	32°0° (likely 32°0° to 37°3°)	29°−2°	0%	3 mph5 km/h from NNW, gusts 5 mph8 km/h	100%	33%	0
Mon 7a	Mostly cloudy	31°−1° (likely 31°−1° to 37°3°)	28°−2°	0%	3 mph5 km/h from NNW, gusts 5 mph8 km/h	100%	39%	0
Mon 8a	Mostly cloudy	33°1° (likely 33°1° to 37°3°)	30°−1°	0%	3 mph5 km/h from NNW, gusts 5 mph8 km/h	96%	47%	0
Mon 9a	Mostly cloudy	36°2° (likely 36°2° to 39°4°)	33°1°	0%	3 mph5 km/h from NW, gusts 5 mph7 km/h	90%	75%	0
Mon 10a	Cloudy	39°4° (likely 39°4° to 44°7°)	37°3°	0%	3 mph5 km/h from NW, gusts 5 mph8 km/h	84%	74%	2
Mon 11a	Cloudy	43°6° (likely 42°6° to 46°8°)	41°5°	0%	3 mph5 km/h from NW, gusts 4 mph7 km/h	78%	72%	3
Mon 12p	Partly sunny	46°8° (likely 45°7° to 49°9°)	45°7°	0%	3 mph5 km/h from SSE, gusts 5 mph7 km/h	73%	65%	4
Mon 1p	Partly sunny	48°9° (likely 47°8° to 52°11°)	47°8°	0%	3 mph5 km/h from SSE, gusts 6 mph10 km/h	68%	36%	5
Mon 2p	Partly sunny	49°9° (likely 49°9° to 53°12°)	48°9°	0%	3 mph5 km/h from SSE, gusts 8 mph12 km/h	65%	20%	5

Days ahead

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

Today, Oct 24. Cloudy. High 50°10°, low 34°1°. Typical 60°16° / 32°0°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Cloudy, 49°9°
  Dry
2. Evening
  6 PM–midnight
  Cloudy, 39°4°
  Dry
3. Overnight
  midnight–6 AM
  Rain, 36°2°
  20% chance
Official NWS forecast
Today: Partly sunny. High near 50, with temperatures falling to around 47 in the afternoon. East southeast wind around 5 mph.
Tonight: A slight chance of rain after 3am. Mostly cloudy. Low around 34, with temperatures rising to around 36 overnight. North wind around 3 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–50°10°
Low, likely
31°−1°–36°2°
Typical high / low
60°16° / 32°0°
Wind
9 mph14 km/h, gusts 16 mph25 km/h
UV peak
3
Tomorrow, Oct 25. Rain. High 48°9°, low 31°−1°. Typical 60°16° / 31°−1°. Rain 0.2 in5.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 36°2°
  50% chance · 0.12 in3 mm
2. Afternoon
  noon–6 PM
  Rain, 47°8°
  30% chance
3. Evening
  6 PM–midnight
  Partly cloudy, 39°4°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 33°1°
  Dry
Official NWS forecast
Day: A chance of rain before noon, then a slight chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 48, with temperatures falling to around 46 in the afternoon. East wind around 5 mph. Chance of precipitation is 50%.
Night: Partly cloudy, with a low around 31. North northwest wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–51°11°
Low, likely
31°−1°–40°4°
Typical high / low
60°16° / 31°−1°
Wind
11 mph17 km/h
UV peak
5
Monday, Oct 26. Cloudy. High 50°10°, low 31°−1°. Typical 59°15° / 31°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly cloudy, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 50. West southwest wind around 5 mph.
Night: Partly cloudy, with a low around 31.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–55°13°
Low, likely
31°−1°–36°2°
Typical high / low
59°15° / 31°−1°
Wind
15 mph25 km/h
UV peak
5
Tuesday, Oct 27. Partly sunny. High 51°11°, low 29°−2°. Typical 59°15° / 31°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 36°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 51.
Night: Mostly clear, with a low around 29.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–56°13°
Low, likely
29°−2°–38°3°
Typical high / low
59°15° / 31°−1°
Wind
19 mph31 km/h, gusts 27 mph44 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 51°11°, low 31°−1°. Typical 58°14° / 30°−1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 51.
Night: Partly cloudy, with a low around 31.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
51°11°–57°14°
Low, likely
30°−1°–41°5°
Typical high / low
58°14° / 30°−1°
Wind
14 mph23 km/h, gusts 23 mph37 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 51°11°, low 33°1°. Typical 58°14° / 30°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 53°12°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 37°3°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 51.
Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 33.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–54°12°
Low, likely
31°−1°–40°4°
Typical high / low
58°14° / 30°−1°
Wind
9 mph14 km/h, gusts 14 mph22 km/h
UV peak
4
Friday, Oct 30. Rain. High 48°9°, low 33°1°. Typical 57°14° / 30°−1°. Rain 0.12 in3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 40°4°
  40% chance · 0.04 in0.9 mm
2. Afternoon
  noon–6 PM
  Cloudy, 49°10°
  50% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Cloudy, 44°7°
  50% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 38°3°
  50% chance · 0.02 in0.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 48.
Night: Rain likely. Mostly cloudy, with a low around 33.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–53°12°
Low, likely
33°1°–41°5°
Typical high / low
57°14° / 30°−1°
Wind
14 mph23 km/h
UV peak
3
Saturday, Oct 31. Drizzle. High 46°8°, low 36°2°. Typical 57°14° / 29°−2°. Rain 0.16 in4.1 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 38°3°
  40% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 46°8°
  50% chance · 0.06 in1.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 40°5°
  50% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 33°1°
  40% chance · 0.2 in0.4 cm
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
44°7°–48°9°
Low, likely
31°−1°–39°4°
Typical high / low
57°14° / 29°−2°
Wind
14 mph23 km/h, gusts 24 mph38 km/h
UV peak
3
Sunday, Nov 1. Partly sunny. High 44°7°, low 31°−1°. Typical 56°13° / 29°−2°. Rain 0.21 in5.3 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Sunny, 45°7°
  30% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Clear, 36°2°
  30% chance · 0.08 in2.1 mm
4. Overnight
  midnight–6 AM
  Partly cloudy, 28°−2°
  30% 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
43°6°–49°9°
Low, likely
24°−4°–37°3°
Typical high / low
56°13° / 29°−2°
Wind
10 mph16 km/h, gusts 18 mph28 km/h
UV peak
4
Monday, Nov 2. Snow. High 41°5°, low 28°−2°. Typical 56°13° / 28°−2°. Snow < 1 in< 2 cm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 32°0°
  30% chance
2. Afternoon
  noon–6 PM
  Snow, 40°4°
  30% chance · 0.1 in0.3 cm
3. Evening
  6 PM–midnight
  Cloudy, 32°0°
  20% 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
39°4°–43°6°
Low, likely
19°−7°–34°1°
Typical high / low
56°13° / 28°−2°
Wind
11 mph17 km/h, gusts 29 mph47 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 50°, low 34°.
Tomorrow
45% chance of rain, high 48°, low 31°.
Monday
Dry, high 50°, low 31°.
Rest of week
Highs 41–51°; chance of precipitation on Friday, Saturday.

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

Yellowstone River Utah near Altonah

11 mi

Below flood stage

Level: 1.9 ft
Flow: 349 cfs

Forecast peak 1.9 ft Sat 4 PM

Reading from Sat 3 PM · NWS gauge page

Duchesne River near Myton

16 mi

Below flood stage

Level: 3.0 ft
Flow: 75 cfs

Forecast peak 3.0 ft Sat 4 PM

Reading from Sat 2:30 PM · NWS gauge page

Duchesne River near Tabiona

17 mi

Below flood stage

Level: 1.4 ft
Flow: 157 cfs

Forecast peak 1.4 ft Sat 4 PM

Reading from Sat 2:30 PM · NWS gauge page

Rock Creek near Mountain Home

18 mi

Below flood stage

Level: 2.0 ft
Flow: 63 cfs

Forecast peak 2.0 ft Sat 4 PM

Reading from Sat 3 PM · NWS gauge page

For your home

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

Heating this week

About 65% less heating than a typical week.

This week 50Typical 142

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 45
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 32 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Duchesne · official normals 1991–2020 · records 1906–2026

Oct 24, today vs a typical year

Today’s expected high is 10°6° colder than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Altamont weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 46 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 29 min less
Golden hour: 5:50–6:45 PM; Morning 7:24–8:19 AM
Blue hour: 6:45–6:55 PM; Morning 7:14–7:24 AM; first light 7:14 AM

Stars tonight? Poor

Clouds most of the night (about 85% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 6:00 AM · rises 5:27 PM
Full moon: Oct 25
New moon: Nov 9

Looking north from Altamont. The highest point on the skyline is about 13,400 ft, 29 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Altamont, UT weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Yellowstone River Utah near Altonah

Duchesne River near Myton

Duchesne River near Tabiona

Rock Creek near Mountain Home

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? Poor

Moon