Observed 8:50 PM MDT at KBYI

Heyburn, ID weather

Clear and 41°5°, 10°6° colder than a typical Oct 24.

Forecasts agree

Now 41°5°

Clear

Wind: Calm; Light through 9 AM
Dew point: 37°3°; Comfortable
UV tomorrow: 4Moderate; Moderate 12–5 PM · peak 4
Pressure: 30.19 inHg1022 hPa; Rising slowly · +0.03 inHg+0.9 hPa in 3 h

Light rain now, through the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below freezing tonight 5–9 AM (low 31°−1°)
Fog tomorrow 7–8 AM
Above 40°4° tomorrow by 10 AM
Below 50°10° tomorrow night after 9 PM
Rain Monday night from 6 PM (50%, 0.09 in2.3 mm)

TonightDown to 32°0° by 5 AM · freezing, low 32°0° · Clear
Tomorrow morningUp to 45°7° by 11 AM · freezing, low 31°−1° · Partly cloudy
Tomorrow afternoonUp to 58°14° by 4 PM · Clear
Tomorrow nightDown to 37°3° by 4 AM · Mostly cloudy
Monday morningUp to 51°11° by 11 AM · Partly cloudy
Monday afternoonUp to 62°17° by 2 PM · Clear
Monday nightDown to 51°11° by 8 PM · Rain all night (50%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 9p	Clear	41°5° (likely 39°4° to 41°5°)	41°5°	0%	1 mph2 km/h from SSW, gusts 4 mph6 km/h	94%	0%	0
Sat 10p	Clear	40°4° (likely 37°3° to 40°4°)	40°4°	0%	1 mph2 km/h from WNW, gusts 4 mph6 km/h	93%	8%	0
Sat 11p	Clear	39°4° (likely 36°2° to 39°4°)	39°4°	0%	0 mph0 km/h, gusts 4 mph7 km/h	92%	13%	0
Sun 12a	Clear	38°3° (likely 34°1° to 38°3°)	38°3°	0%	0 mph0 km/h, gusts 4 mph7 km/h	92%	11%	0
Sun 1a	Clear	36°2° (likely 33°1° to 37°3°)	36°2°	0%	0 mph0 km/h, gusts 5 mph8 km/h	97%	16%	0
Sun 2a	Mostly clear	35°2° (likely 33°1° to 37°3°)	35°2°	0%	1 mph2 km/h from SSW, gusts 4 mph7 km/h	100%	28%	0
Sun 3a	Mostly clear	34°1° (likely 32°0° to 36°2°)	34°1°	0%	1 mph2 km/h from S, gusts 3 mph5 km/h	100%	29%	0
Sun 4a	Mostly clear	33°1° (likely 32°0° to 35°2°)	33°1°	0%	1 mph2 km/h from ESE, gusts 3 mph5 km/h	100%	57%	0
Sun 5a	Mostly clear	32°0° (likely 31°−1° to 35°2°)	32°0°	0%	1 mph2 km/h from E, gusts 5 mph7 km/h	100%	57%	0
Sun 6a	Mostly clear	32°0° (likely 30°−1° to 34°1°)	32°0°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	100%	58%	0
Sun 7a	Fog	31°−1° (likely 30°−1° to 34°1°)	31°−1°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	100%	59%	0
Sun 8a	Partly sunny	32°0° (likely 30°−1° to 34°1°)	32°0°	0%	2 mph3 km/h from ENE, gusts 6 mph10 km/h	100%	70%	0
Sun 9a	Cloudy	35°2° (likely 32°0° to 35°2°)	32°0°	0%	3 mph5 km/h from ENE, gusts 8 mph12 km/h	99%	70%	0
Sun 10a	Partly sunny	41°5° (likely 36°2° to 41°5°)	39°4°	0%	3 mph5 km/h from ENE, gusts 6 mph10 km/h	91%	37%	1
Sun 11a	Sunny	45°7° (likely 40°4° to 45°7°)	43°6°	0%	5 mph8 km/h from ENE, gusts 7 mph11 km/h	84%	14%	2
Sun 12p	Sunny	49°9° (likely 45°7° to 49°9°)	47°8°	0%	6 mph10 km/h from ENE, gusts 7 mph11 km/h	78%	1%	3
Sun 1p	Sunny	52°11° (likely 50°10° to 52°11°)	52°11°	0%	5 mph8 km/h from ENE, gusts 8 mph12 km/h	69%	0%	4
Sun 2p	Sunny	56°13° (likely 53°12° to 56°13°)	56°13°	0%	5 mph8 km/h from ENE, gusts 9 mph14 km/h	62%	0%	4
Sun 3p	Sunny	57°14° (likely 55°13° to 57°14°)	57°14°	0%	5 mph8 km/h from ENE, gusts 8 mph12 km/h	58%	0%	4
Sun 4p	Sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	5 mph8 km/h from ENE, gusts 9 mph14 km/h	57%	4%	3
Sun 5p	Mostly sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	5 mph8 km/h from ENE, gusts 9 mph14 km/h	57%	29%	2
Sun 6p	Partly sunny	56°13° (likely 52°11° to 56°13°)	56°13°	0%	3 mph5 km/h from E, gusts 9 mph14 km/h	65%	51%	1
Sun 7p	Partly cloudy	52°11° (likely 49°9° to 52°11°)	52°11°	0%	3 mph5 km/h from E, gusts 10 mph16 km/h	76%	63%	0
Sun 8p	Partly cloudy	50°10° (likely 47°8° to 50°10°)	49°9°	0%	3 mph5 km/h from E, gusts 11 mph17 km/h	83%	74%	0
Sun 9p	Partly cloudy	47°8° (likely 44°7° to 47°8°)	45°7°	0%	5 mph8 km/h from ESE, gusts 8 mph13 km/h	84%	71%	0
Sun 10p	Partly cloudy	46°8° (likely 42°6° to 46°8°)	44°7°	0%	5 mph8 km/h from ESE, gusts 5 mph8 km/h	82%	73%	0
Sun 11p	Cloudy	45°7° (likely 40°4° to 45°7°)	43°6°	0%	5 mph8 km/h from ESE, gusts 7 mph11 km/h	83%	68%	0
Mon 12a	Partly cloudy	44°7° (likely 39°4° to 44°7°)	42°6°	0%	3 mph5 km/h from E, gusts 8 mph12 km/h	83%	59%	0
Mon 1a	Mostly clear	42°6° (likely 38°3° to 42°6°)	40°4°	0%	3 mph5 km/h from E, gusts 5 mph7 km/h	87%	40%	0
Mon 2a	Mostly clear	41°5° (likely 37°3° to 41°5°)	39°4°	0%	3 mph5 km/h from E, gusts 5 mph8 km/h	89%	45%	0
Mon 3a	Mostly cloudy	39°4° (likely 37°3° to 41°5°)	36°2°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	91%	46%	0
Mon 4a	Cloudy	37°3° (likely 37°3° to 40°4°)	33°1°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	94%	71%	0
Mon 5a	Cloudy	37°3° (likely 37°3° to 40°4°)	33°1°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	100%	66%	0
Mon 6a	Mostly cloudy	36°2° (likely 36°2° to 39°4°)	32°0°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	100%	69%	0
Mon 7a	Partly cloudy	36°2° (likely 36°2° to 39°4°)	32°0°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	100%	51%	0
Mon 8a	Mostly cloudy	37°3° (likely 36°2° to 39°4°)	33°1°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	98%	40%	0
Mon 9a	Partly sunny	39°4° (likely 37°3° to 42°6°)	36°2°	0%	5 mph8 km/h from ESE, gusts 8 mph13 km/h	94%	52%	0
Mon 10a	Sunny	45°7° (likely 42°6° to 47°8°)	43°6°	0%	5 mph8 km/h from ESE, gusts 10 mph17 km/h	85%	9%	1
Mon 11a	Sunny	51°11° (likely 48°9° to 53°12°)	51°11°	0%	5 mph8 km/h from ESE, gusts 15 mph25 km/h	74%	4%	2
Mon 12p	Sunny	57°14° (likely 54°12° to 58°14°)	57°14°	0%	7 mph11 km/h from SE, gusts 15 mph25 km/h	64%	9%	3
Mon 1p	Sunny	60°16° (likely 57°14° to 61°16°)	60°16°	0%	7 mph11 km/h from SE, gusts 17 mph27 km/h	56%	17%	4
Mon 2p	Sunny	62°17° (likely 60°16° to 63°17°)	62°17°	0%	7 mph11 km/h from SE, gusts 21 mph34 km/h	50%	19%	4
Mon 3p	Sunny	62°17° (likely 60°16° to 63°17°)	62°17°	0%	8 mph13 km/h from S, gusts 21 mph34 km/h	48%	22%	4
Mon 4p	Sunny	61°16° (likely 57°14° to 62°17°)	61°16°	0%	8 mph13 km/h from S, gusts 23 mph37 km/h	50%	28%	3
Mon 5p	Sunny	60°16° (likely 51°11° to 61°16°)	60°16°	0%	8 mph13 km/h from S, gusts 25 mph40 km/h	55%	36%	2
Mon 6p	Rain	57°14° (likely 48°9° to 57°14°)	57°14°	50%, 0.03 in0.8 mm	7 mph11 km/h from S, gusts 19 mph31 km/h	61%	49%	1
Mon 7p	Drizzle	54°12° (likely 46°8° to 54°12°)	54°12°	50%, 0.03 in0.8 mm	7 mph11 km/h from S, gusts 15 mph24 km/h	67%	86%	0
Mon 8p	Rain	51°11° (likely 44°7° to 51°11°)	51°11°	50%, 0.03 in0.8 mm	7 mph11 km/h from S, gusts 12 mph19 km/h	74%	68%	0

Days ahead

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

Today, Oct 24. Drizzle. High 49°9°, low 30°−1°. Typical 59°15° / 33°1°. Rain 0.03 in0.8 mm, 50% chance. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 39°4°
  Dry
2. Overnight
  midnight–6 AM
  Mostly clear, 32°0°
  Dry
Official NWS forecast
Tonight: Mostly clear. Low around 30, with temperatures rising to around 32 overnight. South southeast wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
49°9°–50°10°
Low, likely
30°−1°–35°2°
Typical high / low
59°15° / 33°1°
Wind
11 mph18 km/h, gusts 21 mph34 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 58°14°, low 35°2°. Typical 58°14° / 33°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Mostly cloudy, 37°3°
  Dry
Official NWS forecast
Day: Sunny, with a high near 58. East northeast wind 2 to 6 mph.
Night: Partly cloudy. Low around 35, with temperatures rising to around 37 overnight. East wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
55°13°–58°14°
Low, likely
29°−2°–35°2°
Typical high / low
58°14° / 33°1°
Wind
7 mph11 km/h, gusts 14 mph22 km/h
UV peak
4
Monday, Oct 26. Drizzle. High 62°17°, low 34°1°. Typical 58°14° / 32°0°. Rain 0.09 in2.3 mm, 0% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Rain, 51°11°
  60% chance · 0.1 in2.6 mm
4. Overnight
  midnight–6 AM
  Cloudy, 38°3°
  30% chance
Official NWS forecast
Day: Mostly sunny, with a high near 62. Southeast wind 5 to 8 mph.
Night: A chance of rain. Mostly cloudy, with a low around 34. Southwest wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–63°17°
Low, likely
34°1°–39°4°
Typical high / low
58°14° / 32°0°
Wind
20 mph32 km/h, gusts 32 mph51 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 51°11°, low 30°−1°. Typical 58°14° / 32°0°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 35°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 30.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
51°11°–53°12°
Low, likely
30°−1°–38°3°
Typical high / low
58°14° / 32°0°
Wind
13 mph21 km/h, gusts 21 mph33 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 56°13°, low 34°1°. Typical 57°14° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 56.
Night: Partly cloudy, with a low around 34.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–56°13°
Low, likely
28°−2°–37°3°
Typical high / low
57°14° / 32°0°
Wind
8 mph13 km/h, gusts 17 mph28 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 57°14°, low 34°1°. Typical 57°14° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 57.
Night: A slight chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–59°15°
Low, likely
33°1°–40°4°
Typical high / low
57°14° / 32°0°
Wind
7 mph11 km/h, gusts 18 mph29 km/h
UV peak
3
Friday, Oct 30. Rain. High 53°12°, low 31°−1°. Typical 56°13° / 31°−1°. Rain 0.09 in2.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  30% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  30% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 44°7°
  30% chance · 0.03 in0.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 37°3°
  30% chance · 0.03 in0.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain. Partly sunny, with a high near 53. Chance of precipitation is 20%.
Night: A slight chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
47°8°–56°13°
Low, likely
31°−1°–42°6°
Typical high / low
56°13° / 31°−1°
Wind
10 mph15 km/h, gusts 17 mph28 km/h
UV peak
2
Saturday, Oct 31. Snow. High 51°11°, low 34°1°. Typical 56°13° / 31°−1°. Snow 0.12 in3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 35°1°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 42°6°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 37°3°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 31°0°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain and snow. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
40°4°–51°11°
Low, likely
22°−6°–40°4°
Typical high / low
56°13° / 31°−1°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
2
Sunday, Nov 1. Cloudy. High 47°8°, low 32°0°. Typical 55°13° / 31°−1°. Rain 0.1 in2.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 31°0°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 47°8°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 39°4°
  20% chance
4. Overnight
  midnight–6 AM
  Clear, 29°−2°
  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
45°7°–49°9°
Low, likely
20°−7°–39°4°
Typical high / low
55°13° / 31°−1°
Wind
11 mph17 km/h, gusts 18 mph28 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 49°9°, low 30°−1°. Typical 55°13° / 30°−1°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 31°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 41°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
46°8°–54°12°
Low, likely
20°−7°–37°3°
Typical high / low
55°13° / 30°−1°
Wind
11 mph18 km/h, gusts 18 mph28 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
47% chance of rain, high 49°, low 30°.
Tomorrow
Dry, high 58°, low 35°, warming up.
Monday
Dry, high 62°, low 34°, warming up.
Rest of week
Mostly dry, highs 47–57°.

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

Snake River near Milner

13 mi

Level: 0.7 ft

Reading from Sat 7:30 PM · NWS gauge page

Snake River at Milner Lower Power Plant

14 mi

Flow: under 1 cfs

Reading from Sat 3:45 PM · NWS gauge page

Snake River below Milner - Combined

14 mi

Flow: under 1 cfs

Reading from Sat 3:45 PM · NWS gauge page

Snake River below Minidoka Dam (at Howells Ferry)

15 mi

Below flood stage

Level: 2.6 ft
Flow: 416 cfs

Reading from Sat 7:45 PM · NWS gauge page

For your home

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

Heating this week

About 73% less heating than a typical week.

This week 38Typical 141

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 28
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 22 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Mon, 1:00 PM–5:00 PM

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

Is this typical?

Burley Municipal Airport · official normals 1991–2020 · records 1917–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 9°5° warmer than normal (daily mean temperature).

+10°+5°MonOct 19
+12°+7°TueOct 20
+12°+7°WedOct 21
+11°+6°ThuOct 22
±0°FriOct 23
—SatOct 24
—SunOct 25

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

Sun & moon

Sun

Daylight: 10 h 40 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 36 min less
Golden hour: 5:59–6:56 PM; Morning 7:41–8:38 AM
Blue hour: 6:56–7:07 PM; Morning 7:30–7:41 AM; first light 7:30 AM

Stars tonight? Fair

Mostly clear 9:17 PM–2 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 6:16 AM · rises 5:38 PM
Full moon: Oct 25
New moon: Nov 9

Looking south from Heyburn. The highest point on the skyline is about 10,300 ft, 26 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.