Do first
Weatherfeather
Opening the weather.
Gathering the sky, the forecast, and the life nearby into one field note.
Weatherfeather
Gathering the sky, the forecast, and the life nearby into one field note.
Red Flag Warning issued June 10 at 12:18AM MDT until June 10 at 8:00PM MDT by NWS Denver CO
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Elbert/Central and East Douglas Counties Above 6000 Feet; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe Counties; Logan County; Sedgwick County; Phillips County
northern forest · Colorado
Weather field guide
Night weather settling over the northern forest.
The visual day has gone quiet; temperature, wind, insects, and edge movement become the living signals.
9a is the cleanest weather window. Red Flag Warning issued June 10 at 12:18AM MDT until June 10 at 8:00PM MDT by NWS Denver CO Watch temperature, insects, and edge movement more than color or distant views.
Best outside
9a
71° with 0% rain risk
Weather risk
Red Flag
Red Flag Warning issued June 10 at 12:18AM MDT until June 10 at 8:00PM MDT by NWS Denver CO
Nature cue
After-dark signal
Watch temperature, insects, and edge movement more than color or distant views.
Do first
Ten small weather plates: rain signal, sky language, and the temperature span the landscape will move through.
Today
Jun 10
Clear
Night weather settling over the northern forest.
the northern forest quiets visually while mammals, insects, wind, and temperature become the living signals.
8a–10a
Comfortable 66°, dry.
Backup plan
6a–7a
Comfortable 54°, golden hour.
Lowest-friction avoid
7a–10a
Comfortable 59°, dry.
A practical field note read through pine shadow, cold breath, and the next useful window outside.
Best window is 9a, with steady tradeoffs.
71° with 0% rain risk. Avoid 6a if you need the lowest friction; rain should stay manageable, and expect a 35° swing.
The day as movement: a calmer read of when to step outside, when to wait, and when weather asks for caution.
Do first
Walking
8a–10a
Comfortable 66°, dry.
Backup plan
Photography
6a–7a
Comfortable 54°, golden hour.
Lowest-friction avoid
Forest trail
7a–10a
Comfortable 59°, dry.
Best opening
8a–10a
Comfortable 66°, dry. Easy outdoor pace. No major friction signal is leading the day.
Rhythm line
Weather read
59°
3 mph wind · 5% rain
Watch
Low friction
No major activity warning
Motif
cold breath
low light
Photography
6a–7a
Comfortable 54°, golden hour
Forest trail
7a–10a
Comfortable 59°, dry
Running
7a–8a
Comfortable 59°, dry
Walking
Easy outdoor pace.
8a–10aComfortable 66°, dry
Running
Steady aerobic effort.
7a–8aComfortable 59°, dry
Photography
Light is the subject.
Thu
Jun 11
Clear
Fri
Jun 12
Overcast
Sat
Jun 13
Light drizzle
Sun
Jun 14
Light drizzle
Mon
Jun 15
Light drizzle
Tue
Jun 16
Overcast
Wed
Jun 17
Overcast
Thu
Jun 18
Overcast
Fri
Jun 19
Light drizzle
6a–7aComfortable 54°, golden hour
Yard work
Long exposure, full sun.
8a–11aComfortable 66°, dry
Driving
Roads readable, sky clear.
8a–10aComfortable 66°, dry
Forest trail
Quiet woods, cool air.
7a–10aComfortable 59°, dry
northern forest
After dark, the weather matters less like a forecast and more like a veil. Mammals and insects become the likely actors nearby.
Regional iNaturalist observations within roughly 50 km. Exact wildlife locations are intentionally not shown.
“The Front Range is a mountain range of the Southern Rocky Mountains of North America located in the central portion of the U.S.”
Read on Wikipedia
Plants
Showy Milkweed
iNaturalist regional observations
Plants
Great Plains Yucca
iNaturalist regional observations
Plants
Chokecherry
iNaturalist regional observations
Mule Deer keeps its own schedule.
Mammals tend to shift around heat, rain, and human noise, turning dawn, dusk, shade, and cover into the real local calendar.
Regional iNaturalist observations within roughly 50 km; exact public wildlife locations are not shown. Field-note copy is curated from taxon group, current weather, and regional observation context.
Also nearby

Red-tailed Hawk

Mammals & bears
fur + tracks
Mule Deer
Odocoileus hemionus
iNaturalist regional observations5,362 obs in the regional sample
Black-tailed Prairie Dog
Cynomys ludovicianus
iNaturalist regional observations4,412 obs in the regional sample
Eastern Fox Squirrel
Sciurus niger
iNaturalist regional observations
Plants
Great Mullein
iNaturalist regional observations
Mammals & bears
Mule Deer
iNaturalist regional observations
Mammals & bears
Black-tailed Prairie Dog
iNaturalist regional observations
Mammals & bears
Eastern Fox Squirrel
iNaturalist regional observations
Birds
Red-tailed Hawk
iNaturalist regional observations
Birds
Mallard
iNaturalist regional observations
Birds
Canada Goose
iNaturalist regional observations
Reptiles & amphibians
Western Terrestrial Garter Snake
iNaturalist regional observations
Reptiles & amphibians
Gopher Snake
iNaturalist regional observations
Plants
Showy Milkweed
iNaturalist regional observations
Plants
Great Plains Yucca
iNaturalist regional observations
Plants
Chokecherry
iNaturalist regional observations
Plants
Great Mullein
iNaturalist regional observations
Mammals & bears
Mule Deer
iNaturalist regional observations
Mammals & bears
Black-tailed Prairie Dog
iNaturalist regional observations
Mammals & bears
Eastern Fox Squirrel
iNaturalist regional observations
Birds
Red-tailed Hawk
iNaturalist regional observations
Birds
Mallard
iNaturalist regional observations
Birds
Canada Goose
iNaturalist regional observations
Reptiles & amphibians
Western Terrestrial Garter Snake
iNaturalist regional observations
Reptiles & amphibians
Gopher Snake
iNaturalist regional observationsiNaturalist regional observations · 5,705 obs

Western Terrestrial Garter Snake
iNaturalist regional observations · 2,637 obs

Western Honey Bee
iNaturalist regional observations · 3,717 obs
European Carp
iNaturalist regional observations · 195 obs
3,828 obs in the regional sample
Dawn and dusk are the real activity windows — heat reshapes the day.
iNaturalist regional observations · 13,602 total observations

Birds
wing
Red-tailed Hawk
Buteo jamaicensis
iNaturalist regional observations5,705 obs in the regional sample
Mallard
Anas platyrhynchos
iNaturalist regional observations5,296 obs in the regional sample
Canada Goose
Branta canadensis
iNaturalist regional observations4,419 obs in the regional sample
Nesting season — dawn chorus is dense, midday quiets down.
iNaturalist regional observations · 15,420 total observations

Reptiles & amphibians
rain skin
Western Terrestrial Garter Snake
Thamnophis elegans
iNaturalist regional observations2,637 obs in the regional sample
Gopher Snake
Pituophis catenifer
iNaturalist regional observations2,597 obs in the regional sample
Woodhouse's Toad
Anaxyrus woodhousii
iNaturalist regional observations2,513 obs in the regional sample
Warm-rain frog calls and edge-of-water reptile activity.
iNaturalist regional observations · 7,747 total observations

Insects
small life
Western Honey Bee
Apis mellifera
iNaturalist regional observations3,717 obs in the regional sample
Bold Jumping Spider
Phidippus audax
iNaturalist regional observations2,782 obs in the regional sample
Hunt's Bumble Bee
Bombus huntii
iNaturalist regional observations2,039 obs in the regional sample
Insect activity peaks; pollinator and predator traffic both high.
iNaturalist regional observations · 8,538 total observations
Fish
fin
European Carp
Cyprinus carpio
iNaturalist regional observations195 obs in the regional sample
Bluegill
Lepomis macrochirus
iNaturalist regional observations189 obs in the regional sample
Rainbow Trout
Oncorhynchus mykiss
iNaturalist regional observations188 obs in the regional sample
Fish move to depth and shadow in heat; dawn and dusk are the active windows.
iNaturalist regional observations · 572 total observations

Plants
leaf
Showy Milkweed
Asclepias speciosa
iNaturalist regional observations5,158 obs in the regional sample
Great Plains Yucca
Yucca glauca
iNaturalist regional observations4,473 obs in the regional sample
Chokecherry
Prunus virginiana
iNaturalist regional observations4,289 obs in the regional sample
Full canopy and seed set — shade structure carries the day.
iNaturalist regional observations · 17,880 total observations