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Observed 4:35 AM MDT at KU68

Byron, WY weather

Clear and 36°2°.

Today: low 30°−1° (likely 28°−2° to 35°2°), high 50°10° (likely 49°9° to 52°11°).

Mostly agree

Now 36°2°

Clear · Feels like 30°−1°

Feels like
30°−1°
Wind chill from 7 mph11 km/h wind · air 36°2°
Wind
7 mph11 km/h
From the east. Up to 10 mph16 km/h through 6 PM
Dew point
27°−3°
Dry, static shocks likely
UV index
0Low
Moderate 1–3 PM · peak 3
Pressure
30.32 inHg1027 hPa
Rising · +0.08 inHg+2.9 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

20°11° cooler than this time yesterday (55°13° then, 36°2° now)

Good hours for
  • Below freezing until 9 AM (low 30°−1°)
  • Above 40°4° today by 11 AM
  • High 50°10° today at 4 PM
  • Below freezing tonight 3–9 AM (low 30°−1°)
  • Below freezing tomorrow night from 2 AM (low 29°−2°)
  1. This morningUp to 41°5° by 11 AM · freezing, low 30°−1° · Clear
  2. This afternoonUp to 50°10° by 4 PM · Clear
  3. TonightDown to 31°−1° by 4 AM · freezing, low 31°−1° · Clear
  4. Tomorrow morningUp to 43°6° by 11 AM · freezing, low 30°−1° · Clear
  5. Tomorrow afternoonUp to 52°11° by 4 PM · Partly cloudy
  6. Tomorrow nightDown to 29°−2° by 5 AM · freezing, low 29°−2° · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 6aClear31°−1° (likely 31°−1° to 35°2°)25°−4°0%6 mph10 km/h from NW, gusts 6 mph9 km/h85%16%0
Sat 7aClear31°−1° (likely 29°−2° to 35°2°)26°−3°0%5 mph8 km/h from WNW, gusts 7 mph11 km/h81%13%0
Sat 8aSunny30°−1° (likely 28°−2° to 35°2°)25°−4°0%5 mph8 km/h from WNW, gusts 8 mph13 km/h85%16%0
Sat 9aSunny33°1° (likely 32°0° to 37°3°)30°−1°0%3 mph5 km/h from W, gusts 6 mph9 km/h83%18%0
Sat 10aSunny37°3° (likely 37°3° to 40°4°)37°3°0%2 mph3 km/h from W, gusts 4 mph7 km/h66%10%1
Sat 11aSunny41°5° (likely 41°5° to 43°6°)41°5°0%2 mph3 km/h from S, gusts 9 mph14 km/h52%5%2
Sat 12pSunny43°6° (likely 43°6° to 46°8°)41°5°0%3 mph5 km/h from SE, gusts 11 mph18 km/h45%4%2
Sat 1pSunny46°8° (likely 46°8° to 48°9°)42°6°0%7 mph11 km/h from SE, gusts 13 mph21 km/h43%2%3
Sat 2pSunny48°9° (likely 48°9° to 50°10°)44°7°0%8 mph13 km/h from SE, gusts 15 mph24 km/h40%1%3
Sat 3pSunny49°9° (likely 49°9° to 51°11°)45°7°0%10 mph16 km/h from SE, gusts 15 mph24 km/h35%0%2
Sat 4pSunny50°10° (likely 49°9° to 52°11°)46°8°0%10 mph16 km/h from SE, gusts 14 mph23 km/h33%0%1
Sat 5pSunny50°10° (likely 49°9° to 51°11°)46°8°0%9 mph14 km/h from SE, gusts 15 mph24 km/h32%0%0
Sat 6pClear48°9° (likely 47°8° to 48°9°)45°7°0%6 mph10 km/h from SE, gusts 10 mph16 km/h37%0%0
Sat 7pClear45°7° (likely 43°6° to 46°8°)43°6°0%5 mph8 km/h from SE, gusts 7 mph11 km/h45%0%0
Sat 8pClear44°7° (likely 40°4° to 44°7°)42°6°0%3 mph5 km/h from ESE, gusts 6 mph9 km/h51%0%0
Sat 9pClear40°4° (likely 39°4° to 42°6°)38°3°0%3 mph5 km/h from E, gusts 5 mph9 km/h58%0%0
Sat 10pClear37°3° (likely 37°3° to 41°5°)37°3°0%2 mph3 km/h from ENE, gusts 3 mph5 km/h63%0%0
Sat 11pClear37°3° (likely 36°2° to 40°4°)37°3°0%2 mph3 km/h from E, gusts 3 mph5 km/h66%0%0
Sun 12aClear36°2° (likely 36°2° to 40°4°)36°2°0%2 mph3 km/h from NNW, gusts 1 mph2 km/h70%0%0
Sun 1aClear35°2° (likely 35°2° to 39°4°)35°2°0%1 mph2 km/h from N, gusts 2 mph3 km/h72%0%0
Sun 2aClear33°1° (likely 33°1° to 38°3°)33°1°0%1 mph2 km/h from NNW, gusts 3 mph5 km/h78%0%0
Sun 3aClear32°0° (likely 32°0° to 37°3°)32°0°0%1 mph2 km/h from N, gusts 4 mph7 km/h81%5%0
Sun 4aClear31°−1° (likely 31°−1° to 36°2°)31°−1°0%1 mph2 km/h from WNW, gusts 5 mph7 km/h86%6%0
Sun 5aClear31°−1° (likely 29°−2° to 35°2°)31°−1°0%2 mph3 km/h from WSW, gusts 6 mph9 km/h88%7%0
Sun 6aClear30°−1° (likely 29°−2° to 34°1°)26°−3°0%3 mph5 km/h from WSW, gusts 5 mph9 km/h89%3%0
Sun 7aClear30°−1° (likely 27°−3° to 34°1°)26°−3°0%3 mph5 km/h from WNW, gusts 7 mph11 km/h91%0%0
Sun 8aSunny30°−1° (likely 27°−3° to 35°2°)26°−3°0%3 mph5 km/h from WNW, gusts 7 mph11 km/h94%2%0
Sun 9aSunny33°1° (likely 32°0° to 38°3°)29°−2°0%5 mph8 km/h from WNW, gusts 6 mph10 km/h83%0%0
Sun 10aSunny39°4° (likely 39°4° to 42°6°)36°2°0%5 mph8 km/h from WNW, gusts 8 mph13 km/h68%0%1
Sun 11aSunny43°6° (likely 43°6° to 47°8°)40°4°0%5 mph8 km/h from NW, gusts 9 mph14 km/h57%2%3
Sun 12pSunny46°8° (likely 46°8° to 51°11°)44°7°0%5 mph8 km/h from NW, gusts 7 mph12 km/h49%20%3
Sun 1pCloudy49°9° (likely 49°9° to 53°12°)48°9°0%3 mph5 km/h from NW, gusts 6 mph10 km/h46%62%4
Sun 2pCloudy50°10° (likely 50°10° to 54°12°)49°9°0%3 mph5 km/h from NNW, gusts 7 mph11 km/h43%66%4
Sun 3pCloudy51°11° (likely 51°11° to 55°13°)51°11°0%3 mph5 km/h from NNW, gusts 7 mph11 km/h39%61%3
Sun 4pCloudy52°11° (likely 51°11° to 55°13°)52°11°0%5 mph8 km/h from NNW, gusts 7 mph11 km/h39%64%2
Sun 5pCloudy50°10° (likely 49°9° to 54°12°)48°9°0%5 mph8 km/h from NNW, gusts 8 mph13 km/h41%68%1
Sun 6pPartly cloudy49°9° (likely 46°8° to 51°11°)47°8°5%6 mph10 km/h from NW, gusts 10 mph16 km/h46%70%0
Sun 7pCloudy46°8° (likely 42°6° to 47°8°)44°7°5%5 mph8 km/h from WNW, gusts 9 mph15 km/h54%75%0
Sun 8pCloudy42°6° (likely 39°4° to 46°8°)39°4°5%5 mph8 km/h from WNW, gusts 7 mph10 km/h62%79%0
Sun 9pCloudy39°4° (likely 37°3° to 44°7°)36°2°5%5 mph8 km/h from WNW, gusts 10 mph15 km/h68%79%0
Sun 10pPartly cloudy37°3° (likely 35°2° to 42°6°)34°1°5%3 mph5 km/h from WNW, gusts 8 mph13 km/h73%75%0
Sun 11pMostly clear36°2° (likely 33°1° to 41°5°)33°1°5%3 mph5 km/h from WNW, gusts 7 mph11 km/h78%47%0
Mon 12aPartly cloudy35°2° (likely 31°−1° to 41°5°)35°2°0%2 mph3 km/h from W, gusts 6 mph9 km/h81%49%0
Mon 1aPartly cloudy34°1° (likely 27°−3° to 40°4°)34°1°0%2 mph3 km/h from W, gusts 3 mph5 km/h84%39%0
Mon 2aMostly clear32°0° (likely 26°−3° to 39°4°)32°0°0%1 mph2 km/h from W, gusts 3 mph5 km/h86%34%0
Mon 3aPartly cloudy31°−1° (likely 25°−4° to 39°4°)31°−1°0%1 mph2 km/h from WSW, gusts 3 mph4 km/h88%66%0
Mon 4aMostly clear30°−1° (likely 25°−4° to 38°3°)30°−1°0%1 mph2 km/h from WSW, gusts 3 mph4 km/h90%73%0
Mon 5aMostly clear29°−2° (likely 25°−4° to 38°3°)29°−2°0%0 mph0 km/h, gusts 3 mph4 km/h91%80%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 50°10°, low 30°−1°. Typical 55°13° / 28°−2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 30°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 50°10°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 44°7°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 31°−1°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 50. West southwest wind 2 to 10 mph.

    Tonight: Mostly clear, with a low around 30. North northeast wind 1 to 6 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    49°9°–52°11°
    Low, likely
    28°−2°–35°2°
    Typical high / low
    55°13° / 28°−2°
    Wind
    24 mph38 km/h, gusts 41 mph66 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 52°11°, low 28°−2°. Typical 54°12° / 28°−2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 30°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 52°11°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 42°6°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 29°−2°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 52. Northwest wind around 5 mph.

    Night: Mostly clear, with a low around 28. West wind 0 to 6 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    51°11°–55°13°
    Low, likely
    27°−3°–34°1°
    Typical high / low
    54°12° / 28°−2°
    Wind
    9 mph15 km/h, gusts 18 mph28 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 55°13°, low 32°0°. Typical 54°12° / 28°−2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 32°0°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 46°8°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 37°3°

      20% chance · 0.03 in0.8 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 55. East southeast wind 0 to 7 mph.

    Night: Partly cloudy, with a low around 32. West southwest wind around 3 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    54°12°–57°14°
    Low, likely
    27°−3°–36°2°
    Typical high / low
    54°12° / 28°−2°
    Wind
    10 mph15 km/h, gusts 17 mph27 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Showers. High 55°13°, low 31°−1°. Typical 54°12° / 27°−3°. Rain 0.09 in2.3 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 39°4°

      40% chance · 0.05 in1.2 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 51°11°

      30% chance

    3. Evening

      6 PM–midnight

      Clear, 43°6°

      20% chance

    4. Overnight

      midnight–6 AM

      Clear, 33°1°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Mostly sunny, with a high near 55. South wind 2 to 7 mph. Chance of precipitation is 40%.

    Night: A slight chance of rain showers before midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    50°10°–55°13°
    Low, likely
    30°−1°–41°5°
    Typical high / low
    54°12° / 27°−3°
    Wind
    16 mph25 km/h, gusts 22 mph35 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 54°12°, low 29°−2°. Typical 53°12° / 27°−3°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 32°0°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 55°13°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 45°7°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 34°1°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 54.

    Night: Partly cloudy, with a low around 29.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    54°12°–56°13°
    Low, likely
    25°−4°–38°3°
    Typical high / low
    53°12° / 27°−3°
    Wind
    14 mph22 km/h, gusts 28 mph45 km/h
    UV peak
    4
  6. Thursday, Oct 29. Cloudy. High 55°13°, low 30°−1°. Typical 53°12° / 26°−3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 33°1°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 47°8°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 37°3°

      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 30.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    54°12°–59°15°
    Low, likely
    26°−3°–39°4°
    Typical high / low
    53°12° / 26°−3°
    Wind
    11 mph18 km/h, gusts 17 mph27 km/h
    UV peak
    3
  7. Friday, Oct 30. Partly sunny. High 55°13°, low 31°−1°. Typical 52°11° / 26°−3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 37°3°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 55°13°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 48°9°

      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 55.

    Night: A slight chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 31.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    51°11°–61°16°
    Low, likely
    28°−2°–43°6°
    Typical high / low
    52°11° / 26°−3°
    Wind
    13 mph21 km/h, gusts 21 mph33 km/h
    UV peak
    3
  8. Saturday, Oct 31. Cloudy. High 47°8°, low 33°1°. Typical 52°11° / 26°−3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 47°8°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 39°4°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 30°−1°

      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
    42°6°–54°12°
    Low, likely
    21°−6°–42°6°
    Typical high / low
    52°11° / 26°−3°
    Wind
    15 mph24 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 45°7°, low 30°−1°. Typical 51°11° / 25°−4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 31°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 45°7°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 38°3°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 31°−1°

      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°–51°11°
    Low, likely
    15°−9°–37°3°
    Typical high / low
    51°11° / 25°−4°
    Wind
    9 mph14 km/h, gusts 17 mph27 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 48°9°, low 34°1°. Typical 51°11° / 25°−4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 33°0°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 47°8°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 39°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
    38°3°–57°14°
    Low, likely
    32°0°–35°2°
    Typical high / low
    51°11° / 25°−4°
    Wind
    18 mph29 km/h, gusts 30 mph48 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 50°, low 30°.

  2. Tomorrow

    Dry, high 52°, low 28°.

  3. Monday

    Dry, high 55°, low 32°, warming up.

  4. Rest of week

    Highs 45–55°; chance of precipitation on Tuesday.

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

Shoshone River near Lovell

4.6 mi
Below flood stage
Level
4.8 ft
Flow
538 cfs

Reading from Sat 4 AM · NWS gauge page

Bighorn River near Kane

16 mi
Below flood stage
Level
1.9 ft
Flow
860 cfs

Reading from Sat 4:15 AM · NWS gauge page

For your home

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

Heating this week

About 71% less heating than a typical week.

This week 50Typical 173

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 16 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 27°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?

Lovell · official normals 1991–2020 · records 1897–2026

Oct 24, today vs a typical year

Today’s expected high is 5°3° colder than typical.

Normal high / low
55°13° / 28°−2°
Forecast high / low
50°10° / 30°−1°
Record high
76°24° in 1973
Record low
2°−17° in 2020

Last 7 days vs normal

  1. —SunOct 18
  2. —MonOct 19
  3. —TueOct 20
  4. —WedOct 21
  5. —ThuOct 22
  6. —FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 7:41 AM, sunset 6:14 PM.

Daylight
10 h 33 min
Losing 2 min 58 s a day; shortest Dec 21, 1 h 45 min less
Golden hour
5:33–6:32 PM
Morning 7:23–8:22 AM
Blue hour
6:32–6:44 PM
Morning 7:11–7:23 AM; first light 7:11 AM

Stars tonight? Good

Mostly clear 6:04–7:11 AM; moon 96% lit but below the horizon.

Moon

Waxing gibbous

96% lit · growing

Today
sets 5:56 AM · rises 5:14 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Byron. The highest point on the skyline is about 12,900 ft, 71 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.