SFASU Observatory
Lat: 31° 45' 35" N
Lon: 94° 39' 39" W
Elv: 490 feet
CBI = 8
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CWOP
CWOP: CW8256
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Climate Change
 
Current Conditions: Wednesday, December 13, 2017,
Current temperature, daily max/min
Clear
Visibility: 10 miles
50°F
10°C
-3.8°F/last hr
3°F warmer than yesterday
Wind Avg:
Wind Chill:
Cloud Height: ---
Direction SSW   
Speed 3  mph
Gusting to 10  mph
Humidity 60  %
Dew Point 37  °F
Barometer 1015.2  mb
Trend -0.25  mb/hr 
Rate 0.00  in/hr
Last Hour 0.00  in
Today 0.00  in
Flux 0  W/m²
Percent 0  %
UV Index 0.0   
Sunshine 5.1  hours
Solar
Rainfall
Wind
Humidity and Pressure
NWS Forecast for Nacogdoches - Updated: 4:15 pm CST Dec 13, 2017

Tonight

Tonight: Mostly clear, with a low around 37. South wind around 5 mph becoming calm  after midnight.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 62. Calm wind becoming northeast around 5 mph in the afternoon.
Mostly Sunny

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 37. North wind around 5 mph.
Mostly Cloudy

Friday

Friday: Partly sunny, with a high near 55. North wind around 5 mph.
Partly Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 32. Calm wind.
Partly Cloudy

Saturday

Saturday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 58.
Partly Sunny
then Chance
Showers
Saturday
Night
Saturday Night: Showers and possibly a thunderstorm.  Low around 42. Chance of precipitation is 80%.
Showers

Sunday

Sunday: A 50 percent chance of showers, mainly before noon.  Partly sunny, with a high near 62.
Chance
Showers then
Slight Chance
Showers
Sunday
Night
Sunday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 43.
Slight Chance
Showers

Lo 37 °FHi 62 °FLo 37 °FHi 55 °FLo 32 °FHi 58 °FLo 42 °FHi 62 °FLo 43 °F
Temperature
Normals 59° / 39°
Records 82° 1996
15° 1989
Today's High 62°F
Today's Low 26°F
Today's Range 36°F
Today's Average 42°F
Yesterday's High 57°F
Yesterday's Low 32°F
December's High 79°F
December's Low 23°F
2017 High 97°F
2017 Low 14°F
Rain
Today 0.00 in
Yesterday 0.00 in
24 Hour 0.00 in
Today's Max Rate 0.00 in/hr
Last Rain 07 Dec
December Total 0.49 in
1.61 inches below normal
2017 Total 28.58 in
18.83 inches below normal
ET Today 0.07 in
ET December 0.35 in
ET 2017 31.66 in
Wind
Today's High 22 mph
10:53 am
Y'day's High 23 mph
Max Gust
this Month
27 mph
05 December
Max Gust
this Year
53 mph
11 May
Today's
Wind Run
60 miles
Moon
Waning Crescent
16% Illuminated
Lunar Cycle: Day 25
Moonrise 02:52 am
Moonset 02:35 pm
Almanac
Sunrise 07:12 am
Sunset 05:17 pm
Length of Day 10h 06m
There will be 0min 20s less daylight tomorrow.
Morning Twilight
Astronomical 05:45 am
Nautical 06:14 am
Civil 06:45 am
Evening Twilight
Civil 05:43 pm
Nautical 06:14 pm
Astronomical 06:44 pm
SFASU Observatory Weather Station
Rain Season:  January 1st to December 31st
ET: Estimated amount of water needed to replace the water used by plants and evaporation.
Wind Run: The measured amount of wind passing the station during a given period of time.
Normals/Records: SFASU Forestry Weather Station Data, 1901-2010 and Waffelow Creek, 2011 - present
Solar Flux: Solar radiation incident on a horizontal surface in watts per meter²
Solar Percent: Measured solar radiation compared to the theoretical maximum for date, time, latitude.
Apparent Temp: Perceived temperature combining effects of air temperature, relative humidity and wind speed.