Spanish Fork near Castilla
23 mi- Level
- 2.6 ft
- Flow
- 90 cfs
Forecast peak 2.6 ft Sat 4 AM
Reading from Sat 3:15 AM · NWS gauge page
Observed 4:00 AM MDT at KPVU
Mona, UT weather
Clear and 43°6°.
Today: low 38°3° (likely 35°2° to 40°4°), high 57°14° (likely 50°10° to 58°14°).
Now 43°6°
Clear
- Wind
- 3 mph5 km/h
- From the north-northeast. 35–9 mph14 km/h through 4 PM
- Dew point
- 36°2°
- Comfortable · up to 45°7° by 4 PM
- UV index
- 0Low
- Moderate 12–4 PM · peak 4
- Pressure
- 30.15 inHg1021 hPa
- Steady over the last 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
Good hours for
TonightNear 41°5° · Clear
This morningUp to 47°8° by 11 AM · Clear
This afternoonUp to 55°13° by 4 PM · Mostly cloudy
TonightDown to 42°6° by 5 AM · rain chance 20% · Mostly cloudy
Tomorrow morningUp to 46°8° by 11 AM · rain chance 10% · Cloudy
Tomorrow afternoonUp to 52°11° by 4 PM · rain chance 10% · Mostly cloudy
Tomorrow nightDown to 42°6° by 3 AM · Partly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 4a | Clear | 42°6° (likely 35°2° to 42°6°) | 37°3° | 0% | 8 mph13 km/h from NNE, gusts 11 mph17 km/h | 81% | 0% | 0 |
| Sat 5a | Clear | 40°4° (likely 35°2° to 40°4°) | 35°2° | 0% | 8 mph13 km/h from NNE, gusts 9 mph14 km/h | 85% | 0% | 0 |
| Sat 6a | Clear | 40°4° (likely 35°2° to 40°4°) | 34°1° | 0% | 9 mph14 km/h from NNE, gusts 10 mph16 km/h | 88% | 0% | 0 |
| Sat 7a | Clear | 40°4° (likely 35°2° to 41°5°) | 34°1° | 0% | 9 mph14 km/h from NNE, gusts 12 mph20 km/h | 88% | 0% | 0 |
| Sat 8a | Sunny | 38°3° (likely 35°2° to 42°6°) | 32°0° | 0% | 9 mph14 km/h from NNE, gusts 11 mph18 km/h | 90% | 2% | 0 |
| Sat 9a | Sunny | 40°4° (likely 38°3° to 44°7°) | 34°1° | 0% | 9 mph14 km/h from N, gusts 13 mph21 km/h | 87% | 3% | 0 |
| Sat 10a | Sunny | 45°7° (likely 43°6° to 47°8°) | 40°4° | 0% | 9 mph14 km/h from N, gusts 17 mph27 km/h | 84% | 26% | 1 |
| Sat 11a | Partly sunny | 47°8° (likely 45°7° to 51°11°) | 43°6° | 0% | 9 mph14 km/h from N, gusts 15 mph25 km/h | 82% | 38% | 2 |
| Sat 12p | Partly sunny | 50°10° (likely 47°8° to 53°12°) | 47°8° | 0% | 8 mph13 km/h from N, gusts 15 mph24 km/h | 74% | 39% | 3 |
| Sat 1p | Partly sunny | 53°12° (likely 49°9° to 56°13°) | 53°12° | 0% | 8 mph13 km/h from N, gusts 16 mph26 km/h | 70% | 82% | 4 |
| Sat 2p | Partly sunny | 53°12° (likely 50°10° to 57°14°) | 53°12° | 0% | 8 mph13 km/h from N, gusts 17 mph27 km/h | 70% | 67% | 4 |
| Sat 3p | Cloudy | 53°12° (likely 50°10° to 58°14°) | 53°12° | 5% | 7 mph11 km/h from N, gusts 17 mph27 km/h | 70% | 89% | 3 |
| Sat 4p | Mostly cloudy | 55°13° (likely 50°10° to 57°14°) | 55°13° | 5% | 7 mph11 km/h from N, gusts 16 mph26 km/h | 70% | 80% | 1 |
| Sat 5p | Partly sunny | 52°11° (likely 49°9° to 57°14°) | 52°11° | 5% | 7 mph11 km/h from N, gusts 16 mph25 km/h | 73% | 64% | 1 |
| Sat 6p | Partly sunny | 52°11° (likely 48°9° to 54°12°) | 52°11° | 5% | 6 mph10 km/h from N, gusts 16 mph26 km/h | 74% | 46% | 1 |
| Sat 7p | Partly cloudy | 50°10° (likely 46°8° to 51°11°) | 48°9° | 5% | 6 mph10 km/h from N, gusts 15 mph24 km/h | 80% | 39% | 0 |
| Sat 8p | Partly cloudy | 46°8° (likely 42°6° to 50°10°) | 43°6° | 5% | 6 mph10 km/h from N, gusts 13 mph22 km/h | 81% | 71% | 0 |
| Sat 9p | Partly cloudy | 45°7° (likely 40°4° to 48°9°) | 42°6° | 5% | 6 mph10 km/h from NNE, gusts 13 mph20 km/h | 81% | 40% | 0 |
| Sat 10p | Partly cloudy | 44°7° (likely 38°3° to 47°8°) | 41°5° | 5% | 6 mph10 km/h from NNE, gusts 9 mph15 km/h | 82% | 69% | 0 |
| Sat 11p | Partly cloudy | 43°6° (likely 37°3° to 46°8°) | 39°4° | 5% | 6 mph10 km/h from NNE, gusts 8 mph13 km/h | 87% | 47% | 0 |
| Sun 12a | Cloudy | 44°7° (likely 36°2° to 46°8°) | 44°7° | 20% | 2 mph3 km/h from NNE, gusts 8 mph12 km/h | 84% | 65% | 0 |
| Sun 1a | Showers | 44°7° (likely 36°2° to 47°8°) | 44°7° | 20% | 2 mph3 km/h from NNE, gusts 7 mph12 km/h | 84% | 69% | 0 |
| Sun 2a | Showers | 44°7° (likely 36°2° to 44°7°) | 44°7° | 20% | 2 mph3 km/h from NNE, gusts 3 mph4 km/h | 85% | 71% | 0 |
| Sun 3a | Cloudy | 44°7° (likely 37°3° to 44°7°) | 44°7° | 10% | 0 mph0 km/h, gusts 4 mph6 km/h | 83% | 75% | 0 |
| Sun 4a | Mostly clear | 44°7° (likely 37°3° to 44°7°) | 44°7° | 10% | 0 mph0 km/h, gusts 3 mph5 km/h | 84% | 59% | 0 |
| Sun 5a | Cloudy | 42°6° (likely 38°3° to 42°6°) | 42°6° | 10% | 0 mph0 km/h, gusts 2 mph4 km/h | 88% | 87% | 0 |
| Sun 6a | Cloudy | 42°6° (likely 38°3° to 42°6°) | 42°6° | 10% | 1 mph2 km/h from S, gusts 3 mph5 km/h | 88% | 90% | 0 |
| Sun 7a | Drizzle | 42°6° (likely 38°3° to 42°6°) | 42°6° | 10% | 1 mph2 km/h from S, gusts 4 mph6 km/h | 90% | 93% | 0 |
| Sun 8a | Drizzle | 41°5° (likely 38°3° to 43°6°) | 41°5° | 10% | 1 mph2 km/h from S, gusts 6 mph9 km/h | 93% | 92% | 0 |
| Sun 9a | Cloudy | 42°6° (likely 41°5° to 44°7°) | 40°4° | 5% | 3 mph5 km/h from S, gusts 5 mph9 km/h | 92% | 97% | 0 |
| Sun 10a | Mostly cloudy | 45°7° (likely 43°6° to 46°8°) | 44°7° | 5% | 3 mph5 km/h from S, gusts 6 mph9 km/h | 93% | 87% | 1 |
| Sun 11a | Mostly cloudy | 46°8° (likely 45°7° to 48°9°) | 45°7° | 5% | 3 mph5 km/h from S, gusts 8 mph14 km/h | 94% | 67% | 2 |
| Sun 12p | Cloudy | 48°9° (likely 48°9° to 51°11°) | 48°9° | 10% | 2 mph3 km/h from SW, gusts 8 mph12 km/h | 89% | 84% | 2 |
| Sun 1p | Cloudy | 50°10° (likely 49°9° to 53°12°) | 50°10° | 10% | 2 mph3 km/h from SW, gusts 8 mph12 km/h | 84% | 86% | 2 |
| Sun 2p | Mostly cloudy | 50°10° (likely 50°10° to 55°13°) | 50°10° | 10% | 2 mph3 km/h from SW, gusts 8 mph12 km/h | 82% | 74% | 1 |
| Sun 3p | Partly sunny | 51°11° (likely 50°10° to 56°13°) | 51°11° | 10% | 2 mph3 km/h from WSW, gusts 7 mph12 km/h | 80% | 69% | 1 |
| Sun 4p | Partly sunny | 52°11° (likely 50°10° to 56°13°) | 52°11° | 10% | 2 mph3 km/h from WSW, gusts 6 mph10 km/h | 77% | 71% | 2 |
| Sun 5p | Partly sunny | 51°11° (likely 49°9° to 54°12°) | 51°11° | 10% | 2 mph3 km/h from WSW, gusts 9 mph15 km/h | 78% | 62% | 1 |
| Sun 6p | Partly sunny | 53°12° (likely 48°9° to 53°12°) | 53°12° | 0% | 0 mph0 km/h, gusts 8 mph13 km/h | 76% | 56% | 1 |
| Sun 7p | Partly cloudy | 50°10° (likely 47°8° to 50°10°) | 50°10° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 81% | 51% | 0 |
| Sun 8p | Partly cloudy | 47°8° (likely 43°6° to 48°9°) | 47°8° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 82% | 50% | 0 |
| Sun 9p | Mostly clear | 45°7° (likely 41°5° to 46°8°) | 44°7° | 0% | 3 mph5 km/h from SE, gusts 6 mph9 km/h | 81% | 32% | 0 |
| Sun 10p | Mostly clear | 44°7° (likely 40°4° to 45°7°) | 42°6° | 0% | 3 mph5 km/h from SE, gusts 5 mph8 km/h | 82% | 18% | 0 |
| Sun 11p | Clear | 43°6° (likely 39°4° to 44°7°) | 41°5° | 0% | 3 mph5 km/h from SE, gusts 5 mph8 km/h | 83% | 13% | 0 |
| Mon 12a | Clear | 43°6° (likely 38°3° to 44°7°) | 41°5° | 0% | 3 mph5 km/h from ESE, gusts 5 mph9 km/h | 83% | 15% | 0 |
| Mon 1a | Clear | 43°6° (likely 34°1° to 44°7°) | 41°5° | 0% | 3 mph5 km/h from ESE, gusts 4 mph7 km/h | 82% | 19% | 0 |
| Mon 2a | Mostly clear | 43°6° (likely 34°1° to 44°7°) | 41°5° | 0% | 3 mph5 km/h from ESE, gusts 4 mph7 km/h | 81% | 18% | 0 |
| Mon 3a | Mostly clear | 42°6° (likely 33°1° to 44°7°) | 39°4° | 0% | 5 mph8 km/h from SE, gusts 4 mph7 km/h | 81% | 22% | 0 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Cloudy. High 57°14°, low 38°3°. Typical 60°16° / 35°2°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 38°3°Dry
Afternoon
noon–6 PM
Cloudy, 55°13°Dry
Evening
6 PM–midnight
Partly cloudy, 46°8°Dry
Overnight
midnight–6 AM
Cloudy, 42°6°Dry
Official NWS forecast
Today: Mostly sunny. High near 57, with temperatures falling to around 52 in the afternoon. North wind around 9 mph.
Tonight: Mostly clear. Low around 38, with temperatures rising to around 40 overnight. North northeast wind around 8 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 50°10°–58°14°
- Low, likely
- 35°2°–40°4°
- Typical high / low
- 60°16° / 35°2°
- Wind
- 17 mph27 km/h, gusts 25 mph41 km/h
- UV peak
- 5
Tomorrow, Oct 25. Mostly cloudy. High 55°13°, low 39°4°. Typical 60°16° / 35°2°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 41°5°Dry
Afternoon
noon–6 PM
Partly sunny, 52°11°Dry
Evening
6 PM–midnight
Mostly clear, 47°8°Dry
Overnight
midnight–6 AM
Mostly clear, 38°3°Dry
Official NWS forecast
Day: Partly sunny, with a high near 55. South southwest wind around 3 mph.
Night: Mostly clear, with a low around 39. South southeast wind 0 to 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 51°11°–56°13°
- Low, likely
- 35°2°–42°6°
- Typical high / low
- 60°16° / 35°2°
- Wind
- 12 mph19 km/h
- UV peak
- 2
Monday, Oct 26. Partly sunny. High 61°16°, low 42°6°. Typical 59°15° / 35°2°. Dry. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 38°3°Dry
Afternoon
noon–6 PM
Sunny, 61°16°Dry
Evening
6 PM–midnight
Clear, 51°10°Dry
Overnight
midnight–6 AM
Clear, 44°7°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 61.
Night: Mostly clear, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 56°13°–62°17°
- Low, likely
- 32°0°–42°6°
- Typical high / low
- 59°15° / 35°2°
- Wind
- 11 mph18 km/h, gusts 23 mph37 km/h
- UV peak
- 4
Tuesday, Oct 27. Cloudy. High 58°14°, low 39°4°. Typical 59°15° / 34°1°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 40°5°Dry
Afternoon
noon–6 PM
Sunny, 56°13°Dry
Evening
6 PM–midnight
Clear, 47°8°Dry
Overnight
midnight–6 AM
Clear, 41°5°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 58.
Night: Mostly clear, with a low around 39.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 53°12°–58°14°
- Low, likely
- 33°1°–44°7°
- Typical high / low
- 59°15° / 34°1°
- Wind
- 10 mph16 km/h, gusts 24 mph39 km/h
- UV peak
- 5
Wednesday, Oct 28. Cloudy. High 63°17°, low 43°6°. Typical 58°14° / 34°1°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 40°5°Dry
Afternoon
noon–6 PM
Sunny, 60°16°Dry
Evening
6 PM–midnight
Clear, 50°10°Dry
Overnight
midnight–6 AM
Partly cloudy, 41°5°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 63.
Night: Partly cloudy, with a low around 43.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 56°13°–63°17°
- Low, likely
- 34°1°–44°7°
- Typical high / low
- 58°14° / 34°1°
- Wind
- 13 mph21 km/h, gusts 22 mph35 km/h
- UV peak
- 5
Thursday, Oct 29. Mostly cloudy. High 63°17°, low 45°7°. Typical 58°14° / 34°1°. Dry. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 43°6°Dry
Afternoon
noon–6 PM
Cloudy, 63°17°Dry
Evening
6 PM–midnight
Cloudy, 53°11°Dry
Overnight
midnight–6 AM
Cloudy, 47°8°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 63.
Night: Mostly cloudy, with a low around 45.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 58°14°–65°18°
- Low, likely
- 38°3°–45°7°
- Typical high / low
- 58°14° / 34°1°
- Wind
- 8 mph13 km/h, gusts 25 mph41 km/h
- UV peak
- 4
Friday, Oct 30. Rain. High 60°16°, low 44°7°. Typical 58°14° / 33°1°. Rain 0.18 in4.6 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 48°9°30% chance · 0.06 in1.4 mm
Afternoon
noon–6 PM
Drizzle, 55°13°40% chance · 0.04 in1 mm
Evening
6 PM–midnight
Drizzle, 50°10°50% chance · 0.04 in1.1 mm
Overnight
midnight–6 AM
Cloudy, 44°7°40% chance · 0.03 in0.7 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 60.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 49°9°–60°16°
- Low, likely
- 40°4°–48°9°
- Typical high / low
- 58°14° / 33°1°
- Wind
- 7 mph11 km/h, gusts 26 mph41 km/h
- UV peak
- 3
Saturday, Oct 31. Drizzle. High 49°9°, low 39°4°. Typical 57°14° / 33°1°. Rain 0.18 in4.6 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 44°7°40% chance · 0.04 in1 mm
Afternoon
noon–6 PM
Drizzle, 52°11°30% chance · 0.05 in1.3 mm
Evening
6 PM–midnight
Cloudy, 45°7°30% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
Cloudy, 42°5°40% chance · 0.2 in0.6 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 43°6°–57°14°
- Low, likely
- 33°1°–46°8°
- Typical high / low
- 57°14° / 33°1°
- Wind
- 8 mph13 km/h, gusts 20 mph33 km/h
- UV peak
- 4
Sunday, Nov 1. Cloudy. High 48°9°, low 36°2°. Typical 57°14° / 33°1°. Rain 0.15 in3.8 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 43°6°40% chance · 0.1 in0.3 cm
Afternoon
noon–6 PM
Cloudy, 51°10°40% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
Cloudy, 42°5°40% chance · 0.3 in0.8 cm
Overnight
midnight–6 AM
Partly cloudy, 35°2°40% chance · 0.4 in0.9 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 40°4°–59°15°
- Low, likely
- 25°−4°–47°8°
- Typical high / low
- 57°14° / 33°1°
- Wind
- 7 mph11 km/h, gusts 22 mph35 km/h
- UV peak
- 4
Monday, Nov 2. Cloudy. High 45°7°, low 34°1°. Typical 56°13° / 32°0°. Rain 0.18 in4.6 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 36°2°40% chance · 0.4 in0.9 cm
Afternoon
noon–6 PM
Partly sunny, 48°9°30% chance
Evening
6 PM–midnight
Clear, 39°4°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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 39°4°–58°14°
- Low, likely
- 29°−2°–44°7°
- Typical high / low
- 56°13° / 32°0°
- Wind
- 8 mph13 km/h, gusts 19 mph31 km/h
- UV peak
- 4
The outlook
Today
Dry, high 57°, low 38°.
Tomorrow
Dry, high 55°, low 39°.
Monday
Dry, high 61°, low 42°, warming up.
Rest of week
Highs 45–63°; 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
Rivers
NOAA river gauges within 25 mi
Below flood stage
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 37Typical 129
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 31
- 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 11 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 36°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?
Nephi · official normals 1991–2020 · records 1913–2026
Oct 24, today vs a typical year
Today’s expected high is 3°2° colder than typical.
- Normal high / low
- 60°16° / 35°2°
- Forecast high / low
- 57°14° / 38°3°
- Record high
- 87°31° in 1952
- Record low
- 17°−8° in 1975
Last 7 days vs normal
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
- —SatOct 24
Mona weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:47 AM, sunset 6:35 PM.
- Daylight
- 10 h 48 min
- Losing 2 min 25 s a day; shortest Dec 21, 1 h 27 min less
- Golden hour
- 5:57–6:51 PM
- Morning 7:30–8:24 AM
- Blue hour
- 6:51–7:02 PM
- Morning 7:19–7:30 AM; first light 7:19 AM
Stars tonight? Fair
Clear 4:22–7:19 AM, but the moon is 96% lit and up.
Moon
Waxing gibbous
96% lit · growing
- Today
- sets 6:06 AM · rises 5:34 PM
- Full moon
- Oct 25
- New moon
- Nov 9
