Skip to content
Join our Newsletter

Longmont weather forecast: Warm spring weather

The video forecast for this week.

In Brief:

Incredibly nice, warm, dry weather settles in for most of the next ten days. Spring!

Friday PM update:

The incredible warm weather continues through Monday. There are hints of showers Tuesday.

 

Figure1u_04022021Figure 1 update: the 10 day graphical forecast from weatherunderground.com for Longmont, CO.

 

End Friday PM update.

Forecast Discussion:

High pressure is here!  (Figure 1). Each day, temperatures rise to record and above record levels (Figure 2) with very little chance of precipitation. Figure 3 shows the big ridge over the area by the end of the week. There is some concern of fire danger as these "hot" dry conditions persist for the next week and beyond. But it will feel great!

 

Figure1_04012021Figure 1: the surface forecast analysis for Friday AM from NCEP.

 

Figure2_04012021Figure 2: the 10 day graphical forecast from weatherunderground.com for Longmont, CO.

 

Figure3_04012021Figure 3: the 500mb upper air forecast map for Monday noon from the GFS and tropicaltidbits.com

 

The Longer-Range Forecast:

We could set an all-time Easter high-temperature record and do the same on Monday (Figure 4) with temperatures over 20 degrees above normal.  We should expect nearly nothing in the way of snow (Figure 5) or rain (Figure 6). Get out and enjoy this beautifulness.

 

 

Figure4_04012021Figure 4: the temperature anomaly (departure from normal) for Monday noon from tropicaltidbits.com

 

Figure5_04012021Figure 5: the 10 day (10:1 ratio) total snowfall forecast from the GFS and weather5280.com

 

Figure6_04012021Figure 6: the 10 day total precipitation forecast from the GFS and weather5280.com

 

 


About the Author: John Ensworth

John Ensworth used to work from Longmont as the PI for the NASA through the IGES (The Institute for Global Environmental Strategies). He now teaches technology, algebra, astronomy, meteorology, film school, and Lego robotics to middle/high school.
Read more


Comments


Current Weather

Clear

Clear

46°F

UV Index
0 Low
Pressure
30.25 Steady
Visibility
9 miles
Dewpoint
44 °F
Humidity
94%
Wind
W 0.5 mph
Gust
1.6 mph
Wind Chill
46 °F

Hourly Forecast

Today
7 AM
50°F
Cloudy
Today
8 AM
54°F
Partly sunny
Today
9 AM
58°F
Partly sunny
Today
10 AM
62°F
Partly sunny
Today
11 AM
65°F
Intermittent clouds
Today
12 PM
68°F
Intermittent clouds
Today
1 PM
71°F
Intermittent clouds
Today
2 PM
68°F
Thunderstorms
Today
3 PM
74°F
Cloudy
Today
4 PM
71°F
Cloudy
Today
5 PM
68°F
Thunderstorms
Today
6 PM
65°F
Cloudy

7 Day Forecast

Mostly cloudy w/ t-storms

Wednesday

74 °F

Some sun, then turning cloudy with a couple of thundershowers this afternoon


Partly cloudy w/ t-storms

Wednesday Night

49 °F

A couple of showers and a thunderstorm this evening; otherwise, clearing


Mostly sunny

Thursday

76 °F

Mostly sunny and pleasant


Clear

Thursday Night

46 °F

Clear


Sunny

Friday

81 °F

Plenty of sunshine


Partly cloudy

Friday Night

50 °F

Partly cloudy


Partly sunny

Saturday

85 °F

Partly sunny


Intermittent clouds

Saturday Night

53 °F

Partly cloudy


Mostly sunny

Sunday

83 °F

Mostly sunny


Mostly clear

Sunday Night

53 °F

Mainly clear


Sunrise and Sunset

Sunrise
6:43 AM
Sunset
7:06 PM

Based on AccuWeather data