Partly sunny, not as warm AM into early PM, cloudy, cool, light rain later afternoon into evening update for Thursday, May 30, 2019 from West Rockville Maryland
Thursday started out warm, partly sunny and dry through the early afternoon. Then a stratocumulus overcast developed, with cooler, damper conditions and an intermittent light rainfall most of the evening resulted due to a weak cold frontal passage. Storms were elsewhere, including some suspected tornados, to the east and south mostly. Temperatures were in the upper 60s in the early AM, rising into the upper mid 80s by early afternoon, then falling with the cloudiness into the damp 70s the rest of the day.
The maximum temperature was 86.8° at 1421.
The minimum temperature was 68.5° at 0541.
The dew point temperatures ranged from a high of 73° @ 1438 down to a low of 63° @ 2358.
The relative humidity values ranged from a high of 90% @ 0511 down to a low of 56% @ 1420.
The barometric pressure ranged from a high of 29.81″ @ 0648 down to a low of 29.71″ @ 1429.
0.11″ of precipitation fell on Thursday. May now has a total rainfall of 6.24″. The year-to-date total is now 20.29″.
My current online data (except for rainfall/snowfall – use the cocorahs link shown below for that dataset) is showing regularly on Weather Underground. My data is posted there every 5 minutes. My ID is KMDROCKV200 and my station is called “Gardens of Traville.” Data is online, normally just about in real-time now as it is being updated on a 5 minute interval. The web address for my data on weather underground is: https://www.wunderground.com/personal-weather-station/dashboard?ID=KMDROCKV200
I contribute my precipitation data daily to CoCoRaHS as Rockville 2.8 WNW, Station ID MD-MG-115 on https://www.cocorahs.org/
Please remember that my Weather Underground precipitation data reflects what is recorded automatically through the tipping bucket VP2 gauge, just as it does on WxLink 2.0. The tipping bucket has been producing erratic values every day of late so should not be used except for general precipitation timing.
I actually use the data I post to CoCoRaHS from my 4 inch CoCoRaHS gauge I read manually as my “official” precipitation total each day.
Winding up the month of May, Friday should be partly to mostly sunny, not quite as warm, and dry with highs in the lower mid 80s and lows in the lower mid 60s.
Saturday should be partly sunny, warm and dry, with highs in the mid 80s and lows in the mid 60s.
Sunday should be partly cloudy and a bit cooler, with highs in the low 80s and lows in the lower 50s with a chance of showers and storms at times.
Monday and Tuesday should be partly sunny and pleasant, with highs in the low – mid 70s and lows of 50° – 55°.
Midnight Thursday recorded a temperature of 69.1°, relative humidity 81%, pressure falling at 29.75″ and a dew point temperature of 63° under cloudy skies.
Currently at 0617 the temperature is 66.2° under sunny skies, relative humidity at 83%, barometric pressure rising at 29.82″, and the dew point at 61°.
Good morning from the walrus early on this Friday.