La Crescenta-Montrose, Ca. 91042 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 5:47am on 12/28/25
Outside Temperature: 40.0 °F
Today's High: 41.1 °F at 5:03am
Lo: 38.6 °F at 1:27am
Barometric Trend: 0.004
Sunrise : 6:57am  Sunset: 4:50pm
Moonrise:   12:04pm   Moonset:  12:33am
Moon Phase: 8

Parameter

Value High Time Low Time Average Rate Rate Hi Time Rate Lo Time

Wind Direction

NNE 360 12:12am 1 1:25am 39 -42.0 306.4 12:34am -69.3 5:46am

Wind Speed

5 40 3:20am 1 1:22am 9 -3.8 32.0 4:30am -11.0 12:12am

Gust

25 65 1:52am 5 2:30am 26 -1.1 17.9 4:30am -25.2 1:00am

In Humidity

16 18 12:02am 16 4:46am 16 -0.5 0.7 3:32am -1.2 12:00am

Out Humidity

47 66 12:14am 42 5:30am 50 -3.2 1.9 2:17am -11.9 5:02am

In Temp

78.4 79.3 12:00am 78.4 5:04am 78.5 -0.15 -0.03 4:20am -0.42 12:43am

Out Temp

40.0 41.1 5:03am 38.6 1:27am 40.1 -0.08 1.58 5:03am -0.70 1:27am

Barometer

25.07 25.08 3:35am 25.02 12:03am 25.07 0.004 0.018 1:24am -0.012 12:03am

Rain

8.05 8.05 12:00am 8.05 12:00am 8.05 0.000 0.000 12:00am 0.000 5:47am

Ch 1 Temp

0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 1 Hum

0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Ch 2 Temp

0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 2 Hum

0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Ch 3 Temp

0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 3 Hum

0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

ET

0.00 0.00 12:00am 0.00 12:00am 0.00 0.000 0.000 12:00am 0.000 12:00am

UV Index

0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Solar

0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Wind Chill

36.5 40.8 5:29am 25.7 2:25am 34.5 1.94 6.64 5:11am -7.79 4:30am

In Heat Index

76.8 77.8 12:02am 76.8 5:04am 77.0 -0.17 -0.02 3:53am -0.45 12:06am

Heat Index

40.5 42.2 12:00am 40.3 5:45am 40.9 -0.40 0.64 5:05am -0.76 1:31am

Dew Point

21.4 29.1 12:14am 19.5 5:30am 22.9 -1.47 0.59 2:17am -4.48 5:02am

Barom Sea-level

30.19 30.20 3:35am 30.14 12:03am 30.19 0.004 0.022 1:24am -0.014 12:03am

Parameter

Month High Date Month Low Date Year High Date Year Low Date Yesterday High Yesterday Low 24 Hour Difference

Wind Direction

360 12/1/25 1 12/1/25 360 1/1/25 0 4/3/25 360 1 -315

Wind Speed

92 12/5/25 0 12/1/25 92 1/16/25 0 1/1/25 92 0 -1

Gust

92 12/5/25 0 12/5/25 92 1/16/25 0 1/24/25 92 1 6

In Humidity

36 12/26/25 2 12/16/25 42 9/18/25 1 1/1/25 26 17 -6

Out Humidity

99 12/24/25 9 12/16/25 100 2/5/25 1 4/14/25 99 60 -32

In Temp

90.7 12/11/25 75.4 12/25/25 103.8 8/11/25 62.1 1/13/25 80.8 76.8 1.4

Out Temp

72.4 12/11/25 33.1 12/27/25 89.4 8/22/25 25.6 3/14/25 42.8 33.1 5.4

Barometer

25.13 12/4/25 24.73 12/24/25 25.33 1/21/25 24.58 10/13/25 25.05 24.91 0.15

Rain

8.05 12/26/25 2.76 12/1/25 8.05 12/26/25 0.01 10/14/25 8.05 8.05 0.00

Ch 1 Temp

0.0 12/1/25 0.0 12/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 1 Hum

0 12/1/25 0 12/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 2 Temp

0.0 12/1/25 0.0 12/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 2 Hum

0 12/1/25 0 12/1/25 0 1/1/25 0 1/1/25 0 0 0

Ch 3 Temp

0.0 12/1/25 0.0 12/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 3 Hum

0 12/1/25 0 12/1/25 0 1/1/25 0 1/1/25 0 0 0

ET

0.00 12/1/25 0.00 12/1/25 0.00 1/1/25 0.00 1/1/25 0.00 0.00 0.00

UV Index

0.0 12/1/25 0.0 12/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Solar

0 12/1/25 0 12/1/25 0 1/1/25 0 1/1/25 0 0 0

Wind Chill

72.4 12/11/25 15.4 12/27/25 89.4 8/22/25 5.8 1/27/25 42.8 15.4 7.1

In Heat Index

86.5 12/11/25 74.7 12/25/25 101.1 8/22/25 60.2 1/13/25 79.3 75.4 1.1

Heat Index

71.3 12/11/25 38.1 12/27/25 88.3 8/22/25 32.2 1/13/25 48.2 38.1 1.9

Dew Point

49.7 12/20/25 -2.4 12/5/25 63.1 8/12/25 -42.7 4/14/25 39.7 26.6 -7.6

Barom Sea-level

30.26 12/4/25 29.78 12/24/25 30.51 1/21/25 29.60 10/13/25 30.17 30.00 0.18

Press Altitude

4812 Daily  Rain 0.00 Degree Heating 6.4 Monthly Degree Day Cooling 6.3 Heat Index --- Beaufort Light Breeze

Cloud Base

4647 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 4978 Comfort Index Cool    

Air Density

4708 24Hr Rain 0.00 Moon Phase 8 Yearly Deg Day Heating 3369.7 Forecast Increasing clouds with little temperature change. Precip possible within 24 to 48 hrs    

Virtual Temp

40.9 Rain Rate 0.000 Monthly Rain 5.29 Yearly Degree Day Cooling 859.2 Station Barom Trend Steady    

Vapor Press

0.12 Wind Run 51 Monthly Deg Day Heating 277.9 Yearly Wind Run 54452 Barometer Trend Steady    

Updated Automatically by Ambient Software's Virtual Weather Station  V15.00
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