Observed 3:10 AM MDT at KBHK
Ismay, MT weather
Windy and 37°3°, gusts to 36 mph57 km/h today.
Today: low 30°−1° (likely 29°−2° to 35°2°), high 50°10° (likely 49°9° to 50°10°).
Now 37°3°
Windy · Feels like 26°−3°
- Feels like
- 26°−3°
- Wind chill from 23 mph37 km/h wind · air 37°3°
- Wind
- 23 mph37 km/hgusts 29 mph46 km/h
- From the west-northwest. Easing to 13 mph21 km/h by 9 AM
- Dew point
- 30°−1°
- Dry · down to 21°−6° by 3 PM
- UV index
- 0Low
- Moderate 11 AM–4 PM · peak 4
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
TonightDown to 33°1° by 5 AM · gusts to 38 mph61 km/h · Mostly cloudy
This morningUp to 41°5° by 11 AM · freezing, low 30°−1° · gusts to 28 mph45 km/h · Clear
This afternoonUp to 50°10° by 4 PM · Clear
TonightDown to 29°−2° by 4 AM · freezing, low 29°−2° · Clear
Tomorrow morningUp to 45°7° by 11 AM · freezing, low 27°−3° · Clear
Tomorrow afternoonUp to 53°12° by 3 PM · Partly cloudy
Tomorrow nightDown to 35°2° by 2 AM · rain chance 40% · Cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 3a | Cloudy | 37°3° (likely 37°3° to 40°4°) | 26°−3° | 5% | 22 mph35 km/h from WNW, gusts 38 mph61 km/h | 81% | 95% | 0 |
| Sat 4a | Cloudy | 36°2° (likely 36°2° to 40°4°) | 25°−4° | 0% | 21 mph34 km/h from WNW, gusts 36 mph57 km/h | 79% | 86% | 0 |
| Sat 5a | Mostly cloudy | 33°1° (likely 33°1° to 39°4°) | 22°−6° | 0% | 18 mph29 km/h from WNW, gusts 33 mph53 km/h | 78% | 64% | 0 |
| Sat 6a | Cloudy | 32°0° (likely 32°0° to 38°3°) | 21°−6° | 0% | 17 mph27 km/h from WNW, gusts 28 mph46 km/h | 78% | 55% | 0 |
| Sat 7a | Sunny | 31°−1° (likely 31°−1° to 38°3°) | 20°−7° | 0% | 16 mph26 km/h from WNW, gusts 24 mph39 km/h | 81% | 22% | 0 |
| Sat 8a | Sunny | 30°−1° (likely 30°−1° to 37°3°) | 20°−7° | 0% | 14 mph23 km/h from WNW, gusts 23 mph36 km/h | 81% | 16% | 0 |
| Sat 9a | Sunny | 33°1° (likely 33°1° to 37°3°) | 24°−4° | 0% | 13 mph21 km/h from WNW, gusts 22 mph35 km/h | 73% | 14% | 1 |
| Sat 10a | Sunny | 38°3° (likely 38°3° to 40°4°) | 30°−1° | 0% | 13 mph21 km/h from WNW, gusts 23 mph37 km/h | 65% | 17% | 2 |
| Sat 11a | Sunny | 41°5° (likely 41°5° to 43°6°) | 34°1° | 0% | 12 mph19 km/h from WNW, gusts 22 mph35 km/h | 56% | 19% | 3 |
| Sat 12p | Sunny | 43°6° (likely 43°6° to 45°7°) | 37°3° | 0% | 10 mph16 km/h from WNW, gusts 19 mph30 km/h | 47% | 3% | 3 |
| Sat 1p | Sunny | 47°8° (likely 46°8° to 47°8°) | 42°6° | 0% | 9 mph14 km/h from WNW, gusts 16 mph26 km/h | 41% | 1% | 4 |
| Sat 2p | Sunny | 48°9° (likely 48°9° to 49°9°) | 45°7° | 0% | 8 mph13 km/h from W, gusts 12 mph19 km/h | 36% | 0% | 4 |
| Sat 3p | Sunny | 49°9° (likely 49°9° to 50°10°) | 46°8° | 0% | 7 mph11 km/h from W, gusts 10 mph16 km/h | 33% | 0% | 3 |
| Sat 4p | Sunny | 50°10° (likely 49°9° to 50°10°) | 47°8° | 0% | 6 mph10 km/h from W, gusts 7 mph12 km/h | 33% | 0% | 2 |
| Sat 5p | Sunny | 48°9° (likely 47°8° to 50°10°) | 48°9° | 0% | 3 mph5 km/h from W, gusts 6 mph10 km/h | 33% | 0% | 1 |
| Sat 6p | Clear | 45°7° (likely 44°7° to 46°8°) | 45°7° | 0% | 2 mph3 km/h from W, gusts 5 mph8 km/h | 40% | 0% | 0 |
| Sat 7p | Clear | 42°6° (likely 39°4° to 42°6°) | 42°6° | 0% | 1 mph2 km/h from SSW, gusts 6 mph9 km/h | 48% | 42% | 0 |
| Sat 8p | Clear | 38°3° (likely 36°2° to 40°4°) | 38°3° | 0% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 51% | 5% | 0 |
| Sat 9p | Clear | 36°2° (likely 33°1° to 38°3°) | 33°1° | 0% | 3 mph5 km/h from SSE, gusts 6 mph10 km/h | 53% | 8% | 0 |
| Sat 10p | Clear | 35°2° (likely 31°−1° to 37°3°) | 32°0° | 0% | 3 mph5 km/h from SE, gusts 7 mph11 km/h | 55% | 13% | 0 |
| Sat 11p | Clear | 34°1° (likely 29°−2° to 37°3°) | 31°−1° | 0% | 3 mph5 km/h from SE, gusts 7 mph11 km/h | 57% | 18% | 0 |
| Sun 12a | Clear | 32°0° (likely 28°−2° to 36°2°) | 29°−2° | 0% | 3 mph5 km/h from SE, gusts 7 mph11 km/h | 59% | 19% | 0 |
| Sun 1a | Clear | 31°−1° (likely 27°−3° to 36°2°) | 28°−2° | 0% | 3 mph5 km/h from SE, gusts 7 mph11 km/h | 60% | 14% | 0 |
| Sun 2a | Clear | 31°−1° (likely 27°−3° to 36°2°) | 28°−2° | 0% | 3 mph5 km/h from SE, gusts 8 mph12 km/h | 59% | 6% | 0 |
| Sun 3a | Clear | 31°−1° (likely 27°−3° to 37°3°) | 28°−2° | 0% | 3 mph5 km/h from ESE, gusts 8 mph12 km/h | 59% | 0% | 0 |
| Sun 4a | Clear | 29°−2° (likely 27°−3° to 36°2°) | 25°−4° | 0% | 3 mph5 km/h from ESE, gusts 9 mph14 km/h | 61% | 0% | 0 |
| Sun 5a | Clear | 29°−2° (likely 27°−3° to 36°2°) | 25°−4° | 0% | 3 mph5 km/h from ESE, gusts 9 mph15 km/h | 63% | 0% | 0 |
| Sun 6a | Clear | 28°−2° (likely 27°−3° to 36°2°) | 24°−4° | 0% | 3 mph5 km/h from E, gusts 9 mph15 km/h | 65% | 0% | 0 |
| Sun 7a | Clear | 27°−3° (likely 27°−3° to 36°2°) | 23°−5° | 0% | 3 mph5 km/h from E, gusts 10 mph16 km/h | 64% | 0% | 0 |
| Sun 8a | Sunny | 29°−2° (likely 28°−2° to 37°3°) | 25°−4° | 0% | 3 mph5 km/h from E, gusts 10 mph16 km/h | 63% | 0% | 0 |
| Sun 9a | Sunny | 33°1° (likely 33°1° to 40°4°) | 26°−3° | 0% | 8 mph13 km/h from ESE, gusts 13 mph21 km/h | 56% | 2% | 1 |
| Sun 10a | Sunny | 40°4° (likely 40°4° to 44°7°) | 35°2° | 0% | 8 mph13 km/h from ESE, gusts 20 mph32 km/h | 46% | 9% | 1 |
| Sun 11a | Partly sunny | 45°7° (likely 45°7° to 48°9°) | 41°5° | 0% | 8 mph13 km/h from ESE, gusts 22 mph35 km/h | 40% | 19% | 2 |
| Sun 12p | Mostly cloudy | 49°9° (likely 49°9° to 52°11°) | 44°7° | 0% | 13 mph21 km/h from ESE, gusts 22 mph36 km/h | 34% | 36% | 3 |
| Sun 1p | Mostly cloudy | 51°11° (likely 51°11° to 53°12°) | 51°11° | 0% | 13 mph21 km/h from ESE, gusts 23 mph38 km/h | 32% | 65% | 4 |
| Sun 2p | Sunny | 51°11° (likely 50°10° to 54°12°) | 51°11° | 0% | 13 mph21 km/h from ESE, gusts 24 mph38 km/h | 31% | 33% | 3 |
| Sun 3p | Mostly cloudy | 53°12° (likely 48°9° to 54°12°) | 53°12° | 0% | 12 mph19 km/h from ESE, gusts 24 mph38 km/h | 30% | 68% | 2 |
| Sun 4p | Mostly cloudy | 51°11° (likely 46°8° to 53°12°) | 51°11° | 0% | 12 mph19 km/h from ESE, gusts 24 mph39 km/h | 31% | 69% | 1 |
| Sun 5p | Cloudy | 51°11° (likely 44°7° to 51°11°) | 51°11° | 0% | 12 mph19 km/h from ESE, gusts 24 mph39 km/h | 33% | 73% | 1 |
| Sun 6p | Cloudy | 48°9° (likely 43°6° to 49°9°) | 43°6° | 40% | 10 mph16 km/h from ESE, gusts 22 mph35 km/h | 38% | 78% | 0 |
| Sun 7p | Cloudy | 43°6° (likely 42°6° to 47°8°) | 37°3° | 40% | 10 mph16 km/h from ESE, gusts 21 mph33 km/h | 46% | 89% | 0 |
| Sun 8p | Cloudy | 41°5° (likely 41°5° to 47°8°) | 35°2° | 40% | 10 mph16 km/h from ESE, gusts 21 mph33 km/h | 52% | 80% | 0 |
| Sun 9p | Cloudy | 41°5° (likely 39°4° to 45°7°) | 35°2° | 40% | 10 mph16 km/h from ESE, gusts 19 mph31 km/h | 56% | 90% | 0 |
| Sun 10p | Cloudy | 40°4° (likely 38°3° to 45°7°) | 33°1° | 40% | 10 mph16 km/h from ESE, gusts 20 mph32 km/h | 62% | 99% | 0 |
| Sun 11p | Cloudy | 38°3° (likely 38°3° to 44°7°) | 31°−1° | 40% | 10 mph16 km/h from ESE, gusts 20 mph33 km/h | 68% | 100% | 0 |
| Mon 12a | Cloudy | 37°3° (likely 37°3° to 44°7°) | 30°−1° | 30% | 9 mph14 km/h from ESE, gusts 22 mph36 km/h | 73% | 100% | 0 |
| Mon 1a | Snow | 36°2° (likely 36°2° to 42°6°) | 29°−2° | 30% | 9 mph14 km/h from ESE, gusts 24 mph39 km/h | 77% | 99% | 0 |
| Mon 2a | Cloudy | 35°2° (likely 35°2° to 41°5°) | 28°−2° | 30% | 9 mph14 km/h from ESE, gusts 25 mph40 km/h | 80% | 99% | 0 |
Days ahead
Today, Oct 24. Cloudy. High 50°10°, low 30°−1°. Typical 54°12° / 28°−2°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 30°−1°Dry
Afternoon
noon–6 PM
Sunny, 50°10°Dry
Evening
6 PM–midnight
Clear, 38°3°Dry
Overnight
midnight–6 AM
Clear, 29°−2°Dry
Official NWS forecast
Today: Sunny. High near 50, with temperatures falling to around 48 in the afternoon. West northwest wind 3 to 17 mph.
Tonight: Mostly cloudy. Low around 30, with temperatures rising to around 33 overnight. West northwest wind 18 to 22 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 49°9°–50°10°
- Low, likely
- 29°−2°–35°2°
- Typical high / low
- 54°12° / 28°−2°
- Wind
- 25 mph41 km/h, gusts 41 mph66 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 53°12°, low 32°0°. Typical 53°12° / 27°−3°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 29°−2°Dry
Afternoon
noon–6 PM
Mostly cloudy, 53°12°Dry
Evening
6 PM–midnight
Cloudy, 41°5°40% chance
Overnight
midnight–6 AM
Snow, 35°2°50% chance
Official NWS forecast
Day: Mostly sunny. High near 53, with temperatures falling to around 51 in the afternoon. East southeast wind 3 to 13 mph.
Night: A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. East southeast wind around 10 mph. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 51°11°–54°12°
- Low, likely
- 26°−3°–35°2°
- Typical high / low
- 53°12° / 27°−3°
- Wind
- 19 mph31 km/h, gusts 27 mph44 km/h
- UV peak
- 4
Monday, Oct 26. Mostly cloudy. High 46°8°, low 29°−2°. Typical 52°11° / 27°−3°. Dry. Mostly agree.
Morning
6 AM–noon
Snow, 38°3°50% chance · 0.04 in0.9 mm
Afternoon
noon–6 PM
Cloudy, 39°4°30% chance · 0.01 in0.3 mm
Evening
6 PM–midnight
Cloudy, 35°2°Dry
Overnight
midnight–6 AM
Cloudy, 33°0°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy. High near 46, with temperatures falling to around 44 in the afternoon. East southeast wind 9 to 15 mph.
Night: Mostly cloudy, with a low around 29. Southeast wind 9 to 15 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 40°4°–46°8°
- Low, likely
- 29°−2°–35°2°
- Typical high / low
- 52°11° / 27°−3°
- Wind
- 19 mph30 km/h, gusts 31 mph50 km/h
Tuesday, Oct 27. Mostly cloudy. High 50°10°, low 32°0°. Typical 52°11° / 26°−3°. Rain 0.1 in2.5 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 34°1°Dry
Afternoon
noon–6 PM
Cloudy, 44°6°20% chance · 0.03 in0.8 mm
Evening
6 PM–midnight
Drizzle, 37°3°20% chance · 0.2 in0.4 cm
Overnight
midnight–6 AM
Clear, 36°2°20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after noon. Partly sunny, with a high near 50. Southeast wind around 12 mph. Chance of precipitation is 20%.
Night: A chance of rain showers. Mostly cloudy, with a low around 32. South wind 5 to 9 mph. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 39°4°–50°10°
- Low, likely
- 32°0°–34°1°
- Typical high / low
- 52°11° / 26°−3°
- Wind
- 18 mph29 km/h, gusts 26 mph41 km/h
- UV peak
- 2
Wednesday, Oct 28. Partly sunny. High 52°11°, low 27°−3°. Typical 51°11° / 26°−3°. Rain 0.01 in0.3 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Sunny, 38°3°Dry
Afternoon
noon–6 PM
Sunny, 55°13°Dry
Evening
6 PM–midnight
Clear, 41°5°Dry
Overnight
midnight–6 AM
Clear, 33°0°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before noon. Mostly sunny. High near 52, with temperatures falling to around 49 in the afternoon. West wind 6 to 13 mph. Chance of precipitation is 30%.
Night: Partly cloudy, with a low around 27. North wind 2 to 6 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 51°11°–58°14°
- Low, likely
- 27°−3°–36°2°
- Typical high / low
- 51°11° / 26°−3°
- Wind
- 14 mph23 km/h, gusts 34 mph55 km/h
- UV peak
- 3
Thursday, Oct 29. Partly sunny. High 52°11°, low 30°−1°. Typical 51°11° / 26°−3°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 35°1°Dry
Afternoon
noon–6 PM
Mostly sunny, 54°12°Dry
Evening
6 PM–midnight
Cloudy, 45°7°Dry
Overnight
midnight–6 AM
Cloudy, 39°4°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny. High near 52, with temperatures falling to around 49 in the afternoon. East wind 2 to 8 mph.
Night: Partly cloudy, with a low around 30. East southeast wind 3 to 7 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 48°9°–58°14°
- Low, likely
- 27°−3°–36°2°
- Typical high / low
- 51°11° / 26°−3°
- Wind
- 20 mph32 km/h, gusts 38 mph62 km/h
- UV peak
- 3
Friday, Oct 30. Partly sunny. High 53°12°, low 39°4°. Typical 50°10° / 25°−4°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 41°5°Dry
Afternoon
noon–6 PM
Cloudy, 51°10°Dry
Evening
6 PM–midnight
Cloudy, 46°8°Dry
Overnight
midnight–6 AM
Partly cloudy, 42°5°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny. High near 53, with temperatures falling to around 50 in the afternoon. South southeast wind 3 to 7 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 46°8°–56°13°
- Low, likely
- 36°2°–43°6°
- Typical high / low
- 50°10° / 25°−4°
- Wind
- 20 mph32 km/h, gusts 37 mph59 km/h
- UV peak
- 3
Saturday, Oct 31. Drizzle. High 46°8°, low 38°3°. Typical 50°10° / 25°−4°. Rain 0.09 in2.3 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 42°5°20% chance · 0.03 in0.9 mm
Afternoon
noon–6 PM
Drizzle, 46°8°Dry
Evening
6 PM–midnight
Partly cloudy, 42°5°Dry
Overnight
midnight–6 AM
Cloudy, 40°4°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
- 40°4°–54°12°
- Low, likely
- 32°0°–43°6°
- Typical high / low
- 50°10° / 25°−4°
- Wind
- 15 mph24 km/h, gusts 21 mph33 km/h
- UV peak
- 3
Sunday, Nov 1. Drizzle. High 47°8°, low 36°2°. Typical 50°10° / 24°−4°. Rain 0.05 in1.3 mm, 10% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 39°4°Dry
Afternoon
noon–6 PM
Drizzle, 47°8°Dry
Evening
6 PM–midnight
Clear, 39°4°Dry
Overnight
midnight–6 AM
Cloudy, 37°3°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
- 41°5°–53°12°
- Low, likely
- 28°−2°–43°6°
- Typical high / low
- 50°10° / 24°−4°
- Wind
- 21 mph33 km/h, gusts 27 mph44 km/h
- UV peak
- 3
Monday, Nov 2. Cloudy. High 48°9°, low 36°2°. Typical 49°9° / 24°−4°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 39°4°Dry
Afternoon
noon–6 PM
Sunny, 47°8°Dry
Evening
6 PM–midnight
Clear, 38°3°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 agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 47°8°–48°9°
- Low, likely
- 35°2°–36°2°
- Typical high / low
- 49°9° / 24°−4°
- Wind
- 17 mph27 km/h, gusts 26 mph42 km/h
- UV peak
- 3
The outlook
Today
Dry, high 50°, low 30°.
Tomorrow
Dry, high 53°, low 32°, warming up.
Monday
Dry, high 46°, low 29°, cooling off.
Rest of week
Mostly dry, highs 46–53°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (BYZ) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 72% less heating than a typical week.
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 36
- 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 3 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 30°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?
Oct 24, today vs a typical year
Today’s expected high is 4°2° colder than typical.
- Normal high / low
- 54°12° / 28°−2°
- Forecast high / low
- 50°10° / 30°−1°
- Record high
- 82°28° in 1927
- Record low
- 3°−16° in 1919
Last 7 days vs normal
On average 11°6° warmer than normal (daily mean temperature).
- +3°+2°SunOct 18
- +8°+4°MonOct 19
- +9°+5°TueOct 20
- +8°+4°WedOct 21
- +18°+10°ThuOct 22
- +23°+13°FriOct 23
- —SatOct 24
Ismay weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:29 AM, sunset 5:56 PM.
- Daylight
- 10 h 27 min
- Losing 3 min 3 s a day; shortest Dec 21, 1 h 53 min less
- Golden hour
- 5:14–6:15 PM
- Morning 7:10–8:11 AM
- Blue hour
- 6:15–6:27 PM
- Morning 6:58–7:10 AM; first light 6:58 AM
Stars tonight? Poor
Clouds most of the night (about 75% cover).
Moon
Waxing gibbous
96% lit · growing
- Today
- sets 5:42 AM · rises 4:56 PM
- Full moon
- Oct 25
- New moon
- Nov 9
