SFASU Observatory
Lat: 31° 45' 35" N
Lon: 94° 39' 39" W
Elv: 490 feet
CBI = 3
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CWOP
CWOP: CW8256
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WeatherUnderground:
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Climate Change
 
Current Conditions: Monday, August 21, 2017,
Current temperature, daily max/min
Clear
Visibility: 10 miles
82°F
28°C
-2.7°F/last hr
2°F warmer than yesterday
Wind Avg:
Heat Index:
Cloud Height: ---
Direction ---   
Speed 0  mph
Gusting to 0  mph
Humidity 75  %
Dew Point 74  °F
Barometer 1017.2  mb
Trend 0.11  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 6.3  hours
Solar
Rainfall
Wind
Humidity and Pressure
NWS Forecast for Nacogdoches - Updated: 8:15 pm CDT Aug 21, 2017

Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly clear, with a low around 74. Calm wind.
Slight Chance
T-storms then
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 94. Calm wind.
Mostly Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 74. Calm wind becoming southwest around 5 mph.
Partly Cloudy

Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon.
Chance
T-storms
Wednesday
Night
Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. East wind around 5 mph.
Chance
T-storms
Thursday

Thursday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89.
Chance
T-storms
Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71.
Slight Chance
T-storms
Friday

Friday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90.
Chance
T-storms
Friday
Night
Friday Night: Mostly cloudy, with a low around 72.
Mostly Cloudy

Lo 74 °FHi 94 °FLo 74 °FHi 92 °FLo 74 °FHi 89 °FLo 71 °FHi 90 °FLo 72 °F
Temperature
Normals 94° / 72°
Records 105° 1999
57° 1927
Today's High 91°F
Today's Low 73°F
Today's Range 18°F
Today's Average 82°F
Yesterday's High 96°F
Yesterday's Low 75°F
August's High 97°F
August's Low 70°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 31 Jul
August Total 0.00 in
2.05 inches below normal
2017 Total 26.08 in
4.93 inches below normal
ET Today 0.14 in
ET August 0.35 in
ET 2017 31.66 in
Wind
Today's High 10 mph
4:27 pm
Y'day's High 23 mph
Max Gust
this Month
27 mph
17 August
Max Gust
this Year
53 mph
11 May
Today's
Wind Run
1 miles
Moon
New moon
0% Illuminated
Lunar Cycle: Day 0
Moonrise 06:31 am
Moonset 07:59 pm
Almanac
Sunrise 06:50 am
Sunset 07:56 pm
Length of Day 13h 08m
There will be 1min 46s less daylight tomorrow.
Morning Twilight
Astronomical 05:23 am
Nautical 05:54 am
Civil 06:24 am
Evening Twilight
Civil 08:20 pm
Nautical 08:50 pm
Astronomical 09:22 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.