Uncompahgre River at Colona
0.3 mi- Level
- 4.8 ft
- Flow
- 373 cfs
Forecast peak 4.8 ft Sat 6 AM
Reading from Sat 4:35 AM · NWS gauge page
Appearance
Ends in 1 day 6 h
Issued for this forecast zone · National Weather Service Grand Junction CO
What
Flooding caused by excessive rainfall continues to be possible.
Impacts
Excessive runoff may result in flooding of rivers, creeks, streams, recent burn scars and other low-lying and flood-prone locations. Low-water crossings may be flooded. Storm drains and ditches may become clogged with debris.
Additional details
Precautionary actions
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Areas: Uncompahgre Plateau/Dallas Divide; Northwestern San Juan Mountains; Southwest San Juan Mountains; Paradox Valley/Lower Dolores River; Four Corners/Upper Dolores River; Animas River Basin; San Juan River Basin; Southeast Utah; Arches/Grand Flat; La Sal and Abajo Mountains; Canyonlands/Natural Bridges
See it on weather.gov (opens in a new tab)Observed 5:35 AM MDT at KMTJ
Clear and 39°4°, rain ~12 PM–3 AM (87%).
Today: low 38°3° (likely 34°1° to 42°6°), high 57°14° (likely 54°12° to 57°14°).
Now 39°4°
Clear · Feels like 34°1°
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 6a | Partly cloudy | 38°3° (likely 35°2° to 43°6°) | 35°2° | 20% | 5 mph8 km/h from SE, gusts 7 mph11 km/h | 94% | 55% | 0 |
| Sat 7a | Showers | 38°3° (likely 35°2° to 43°6°) | 35°2° | 20% | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 94% | 65% | 0 |
| Sat 8a | Mostly sunny | 39°4° (likely 35°2° to 45°7°) | 34°1° | 20% | 5 mph8 km/h from SSE, gusts 8 mph13 km/h | 95% | 26% | 0 |
| Sat 9a | Showers | 43°6° (likely 40°4° to 48°9°) | 39°4° | 20% | 5 mph8 km/h from SSE, gusts 8 mph13 km/h | 91% | 33% | 1 |
| Sat 10a | Cloudy | 48°9° (likely 46°8° to 51°11°) | 45°7° | 30% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 80% | 78% | 1 |
| Sat 11a | Showers | 51°11° (likely 49°9° to 54°12°) | 51°11° | 40% | 5 mph8 km/h from SSW, gusts 9 mph15 km/h | 69% | 85% | 3 |
| Sat 12p | Cloudy | 54°12° (likely 52°11° to 56°13°) | 54°12° | 50%, 0.04 in1 mm | 5 mph8 km/h from SSW, gusts 16 mph26 km/h | 65% | 91% | 4 |
| Sat 1p | Cloudy | 54°12° (likely 52°11° to 57°14°) | 54°12° | 60%, 0.04 in1 mm | 5 mph8 km/h from WSW, gusts 10 mph16 km/h | 68% | 96% | 4 |
| Sat 2p | Cloudy | 55°13° (likely 53°12° to 57°14°) | 55°13° | 60%, 0.04 in1 mm | 5 mph8 km/h from WNW, gusts 10 mph16 km/h | 64% | 80% | 3 |
| Sat 3p | Drizzle | 53°12° (likely 50°10° to 57°14°) | 53°12° | 70%, 0.04 in1 mm | 5 mph8 km/h from NW, gusts 18 mph29 km/h | 69% | 81% | 2 |
| Sat 4p | Rain | 53°12° (likely 49°9° to 54°12°) | 53°12° | 70%, 0.04 in1 mm | 5 mph8 km/h from WNW, gusts 16 mph25 km/h | 71% | 85% | 0 |
| Sat 5p | Drizzle | 51°11° (likely 49°9° to 54°12°) | 48°9° | 80%, 0.04 in1 mm | 5 mph8 km/h from WSW, gusts 13 mph21 km/h | 77% | 87% | 0 |
| Sat 6p | Clear | 49°9° (likely 46°8° to 52°11°) | 46°8° | 90%, 0.1 in2.5 mm | 5 mph8 km/h from SW, gusts 8 mph13 km/h | 81% | 32% | 0 |
| Sat 7p | Mostly clear | 46°8° (likely 44°7° to 49°9°) | 44°7° | 90%, 0.1 in2.5 mm | 5 mph8 km/h from S, gusts 10 mph16 km/h | 89% | 50% | 0 |
| Sat 8p | Rain | 46°8° (likely 43°6° to 48°9°) | 44°7° | 80%, 0.1 in2.5 mm | 5 mph8 km/h from E, gusts 12 mph20 km/h | 90% | 82% | 0 |
| Sat 9p | Rain | 45°7° (likely 42°6° to 47°8°) | 43°6° | 80%, 0.1 in2.5 mm | 5 mph8 km/h from NE, gusts 9 mph15 km/h | 92% | 75% | 0 |
| Sat 10p | Cloudy | 44°7° (likely 42°6° to 46°8°) | 41°5° | 70%, 0.1 in2.5 mm | 5 mph8 km/h from ENE, gusts 7 mph11 km/h | 95% | 85% | 0 |
| Sat 11p | Cloudy | 43°6° (likely 41°5° to 45°7°) | 42°6° | 60%, 0.1 in2.5 mm | 5 mph8 km/h from ENE, gusts 6 mph10 km/h | 95% | 96% | 0 |
| Sun 12a | Cloudy | 43°6° (likely 40°4° to 45°7°) | 41°5° | 50%, 0.04 in1 mm | 5 mph8 km/h from E, gusts 6 mph10 km/h | 95% | 96% | 0 |
| Sun 1a | Cloudy | 42°6° (likely 40°4° to 45°7°) | 40°4° | 50%, 0.04 in1 mm | 5 mph8 km/h from E, gusts 4 mph7 km/h | 98% | 97% | 0 |
| Sun 2a | Clear | 41°5° (likely 39°4° to 45°7°) | 39°4° | 40%, 0.04 in1 mm | 5 mph8 km/h from ESE, gusts 5 mph9 km/h | 99% | 54% | 0 |
| Sun 3a | Clear | 40°4° (likely 38°3° to 44°7°) | 37°3° | 40%, 0.04 in1 mm | 5 mph8 km/h from SE, gusts 7 mph11 km/h | 97% | 41% | 0 |
| Sun 4a | Clear | 39°4° (likely 37°3° to 43°6°) | 36°2° | 40%, 0.04 in1 mm | 5 mph8 km/h from SE, gusts 4 mph7 km/h | 100% | 32% | 0 |
| Sun 5a | Partly cloudy | 39°4° (likely 36°2° to 43°6°) | 36°2° | 30%, 0.04 in1 mm | 5 mph8 km/h from SE, gusts 6 mph9 km/h | 98% | 57% | 0 |
| Sun 6a | Showers | 39°4° (likely 35°2° to 42°6°) | 35°2° | 20% | 5 mph8 km/h from SE, gusts 7 mph12 km/h | 98% | 58% | 0 |
| Sun 7a | Showers | 38°3° (likely 34°1° to 42°6°) | 35°2° | 20% | 5 mph8 km/h from SE, gusts 4 mph7 km/h | 99% | 60% | 0 |
| Sun 8a | Showers | 38°3° (likely 35°2° to 43°6°) | 34°1° | 20% | 5 mph8 km/h from SE, gusts 4 mph7 km/h | 99% | 51% | 0 |
| Sun 9a | Showers | 42°6° (likely 40°4° to 45°7°) | 38°3° | 30% | 5 mph8 km/h from SE, gusts 6 mph10 km/h | 97% | 85% | 1 |
| Sun 10a | Showers | 47°8° (likely 44°7° to 47°8°) | 44°7° | 30% | 5 mph8 km/h from E, gusts 6 mph10 km/h | 84% | 79% | 2 |
| Sun 11a | Showers | 49°9° (likely 45°7° to 52°11°) | 47°8° | 30% | 5 mph8 km/h from N, gusts 5 mph7 km/h | 74% | 70% | 3 |
| Sun 12p | Partly sunny | 52°11° (likely 47°8° to 53°12°) | 52°11° | 70%, 0.05 in1.3 mm | 5 mph8 km/h from NW, gusts 8 mph12 km/h | 66% | 65% | 4 |
| Sun 1p | Mostly sunny | 52°11° (likely 49°9° to 54°12°) | 52°11° | 70%, 0.05 in1.3 mm | 5 mph8 km/h from NW, gusts 9 mph14 km/h | 67% | 50% | 5 |
| Sun 2p | Snow | 51°11° (likely 50°10° to 53°12°) | 51°11° | 70%, 0.05 in1.3 mm | 5 mph8 km/h from NW, gusts 11 mph18 km/h | 67% | 81% | 5 |
| Sun 3p | Cloudy | 53°12° (likely 49°9° to 53°12°) | 53°12° | 60%, 0.05 in1.3 mm | 5 mph8 km/h from NW, gusts 10 mph16 km/h | 61% | 83% | 4 |
| Sun 4p | Thunderstorms | 51°11° (likely 47°8° to 51°11°) | 49°9° | 60%, 0.05 in1.3 mm | 5 mph8 km/h from NW, gusts 9 mph14 km/h | 66% | 87% | 3 |
| Sun 5p | Cloudy | 48°9° (likely 46°8° to 48°9°) | 47°8° | 60%, 0.05 in1.3 mm | 5 mph8 km/h from WNW, gusts 10 mph16 km/h | 74% | 87% | 2 |
| Sun 6p | Cloudy | 48°9° (likely 44°7° to 48°9°) | 47°8° | 40%, 0.01 in0.3 mm | 5 mph8 km/h from WNW, gusts 7 mph11 km/h | 72% | 81% | 1 |
| Sun 7p | Cloudy | 44°7° (likely 43°6° to 46°8°) | 42°6° | 40%, 0.01 in0.3 mm | 5 mph8 km/h from W, gusts 10 mph17 km/h | 87% | 84% | 0 |
| Sun 8p | Partly cloudy | 43°6° (likely 42°6° to 45°7°) | 41°5° | 40%, 0.01 in0.3 mm | 5 mph8 km/h from S, gusts 5 mph8 km/h | 89% | 69% | 0 |
| Sun 9p | Showers | 42°6° (likely 41°5° to 44°7°) | 40°4° | 40%, 0.01 in0.3 mm | 5 mph8 km/h from SSE, gusts 7 mph11 km/h | 89% | 50% | 0 |
| Sun 10p | Showers | 41°5° (likely 40°4° to 44°7°) | 41°5° | 40%, 0.01 in0.3 mm | 0 mph0 km/h, gusts 5 mph8 km/h | 91% | 56% | 0 |
| Sun 11p | Showers | 40°4° (likely 38°3° to 43°6°) | 40°4° | 40%, 0.01 in0.3 mm | 0 mph0 km/h, gusts 7 mph11 km/h | 91% | 61% | 0 |
| Mon 12a | Partly cloudy | 38°3° (likely 37°3° to 43°6°) | 38°3° | 5% | 0 mph0 km/h, gusts 8 mph13 km/h | 92% | 40% | 0 |
| Mon 1a | Partly cloudy | 38°3° (likely 35°2° to 44°7°) | 35°2° | 5% | 5 mph8 km/h from SSE, gusts 8 mph12 km/h | 93% | 52% | 0 |
| Mon 2a | Partly cloudy | 37°3° (likely 34°1° to 42°6°) | 34°1° | 5% | 5 mph8 km/h from SSE, gusts 8 mph13 km/h | 94% | 52% | 0 |
| Mon 3a | Partly cloudy | 36°2° (likely 34°1° to 42°6°) | 33°1° | 5% | 5 mph8 km/h from SSE, gusts 8 mph13 km/h | 96% | 55% | 0 |
| Mon 4a | Partly cloudy | 36°2° (likely 33°1° to 41°5°) | 33°1° | 5% | 5 mph8 km/h from SSE, gusts 9 mph14 km/h | 94% | 32% | 0 |
| Mon 5a | Mostly clear | 36°2° (likely 32°0° to 40°4°) | 32°0° | 5% | 5 mph8 km/h from SSE, gusts 9 mph14 km/h | 93% | 26% | 0 |
Morning
6 AM–noon
40% chance
Afternoon
noon–6 PM
80% chance · 0.24 in6.1 mm
Evening
6 PM–midnight
90% chance · 0.6 in15 mm
Overnight
midnight–6 AM
50% chance · 0.24 in6.1 mm
Official NWS forecast
Today: A chance of rain showers before noon, then showers and thunderstorms. Partly sunny, with a high near 57. Southwest wind around 5 mph. Chance of precipitation is 80%.
Tonight: Showers and thunderstorms. Mostly cloudy, with a low around 38. East wind around 5 mph. Chance of precipitation is 90%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance
Afternoon
noon–6 PM
70% chance · 0.3 in7.6 mm
Evening
6 PM–midnight
40% chance · 0.06 in1.5 mm
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: A chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny, with a high near 55. North northwest wind around 5 mph. Chance of precipitation is 70%.
Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35. Southwest wind 0 to 5 mph. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 57. West southwest wind 0 to 10 mph.
Night: Mostly clear, with a low around 35.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 61.
Night: Mostly clear, with a low around 35.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 61°16°).
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 62.
Night: Partly cloudy, with a low around 37.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 62.
Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 40.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
20% chance
Afternoon
noon–6 PM
40% chance · 0.02 in0.4 mm
Evening
6 PM–midnight
40% chance · 0.06 in1.4 mm
Overnight
midnight–6 AM
40% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Mostly cloudy, with a high near 58.
Night: A chance of rain showers. Mostly cloudy, with a low around 40.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
40% chance · 0.1 in0.3 cm
Afternoon
noon–6 PM
40% chance · 0.08 in2 mm
Evening
6 PM–midnight
40% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
30% chance · 0.02 in0.5 mm
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.
Morning
6 AM–noon
40% chance · 0.1 in0.3 cm
Afternoon
noon–6 PM
40% chance · 0.2 in0.5 cm
Evening
6 PM–midnight
40% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
40% chance · 0.1 in0.3 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.
Morning
6 AM–noon
40% chance · 0.02 in0.6 mm
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
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.
76% chance of rain, high 57°, low 38°.
68% chance of rain, high 55°, low 35°.
Dry, high 57°, low 35°.
Highs 47–62°; chance of precipitation on Friday, Saturday, Sunday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (GJT) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 4.8 ft Sat 6 AM
Reading from Sat 4:35 AM · NWS gauge page
Forecast peak 2.5 ft Sat 6 AM
Reading from Sat 4:30 AM · NWS gauge page
Forecast peak 2.8 ft Sat 6 AM
Reading from Sat 4 AM · NWS gauge page
Forecast peak 3.4 ft Sat 6 AM
Reading from Sat 4 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 67% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at. About 20 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 37°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 6°3° colder than typical.
On average 2°1° warmer than normal (daily mean temperature).
Colona weather by month: normals, records, snow and freeze dates
Sunrise 7:29 AM, sunset 6:20 PM.
Clouds most of the night (about 60% cover).
Waxing gibbous
96% lit · growing
UniColorado Heating & Cooling installs heat pumps, furnaces and air conditioning across the Front Range. 12,000+ heat pumps installed since 2014.