SFASU Observatory
Lat: 31° 45' 35" N
Lon: 94° 39' 39" W
Elv: 490 feet
CBI = 0
Chandler Burning Index
Texas Burn Bans
CWOP
CWOP: CW8256
WunderMap
WeatherUnderground:
KTXNACOG1
NOAA Weather Radio
NASA Climate Change
Climate Change
 
Current Conditions: Monday, July 24, 2017,
Current temperature, daily max/min
Overcast
Visibility: 10 miles
80°F
27°C
+3.4°F/last hr
11°F cooler than yesterday
Wind Avg:
Heat Index:
Cloud Height: 5500 ft
Direction SW   
Speed 9  mph
Gusting to 10  mph
Humidity 86  %
Dew Point 76  °F
Barometer 1015.7  mb
Trend -0.15  mb/hr 
Rate 0.08  in/hr
Last Hour 0.08  in
Today 0.39  in
Flux 800  W/m²
Percent 72  %
UV Index 9.0   
Sunshine 0.2  hours
Solar
Rainfall
Wind
Humidity and Pressure
NWS Forecast for Nacogdoches - Updated: 1:15 pm CDT Jul 24, 2017

This
Afternoon
This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 88. Southwest wind around 10 mph.
Chance
T-storms
Tonight

Tonight: A 30 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 74. South wind around 5 mph.
Chance
T-storms
Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 92. Southwest wind 5 to 10 mph.
Slight Chance
T-storms
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 73. South wind around 5 mph.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 94. South wind around 5 mph.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 74.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 95.
Hot
Thursday
Night
Thursday Night: Mostly clear, with a low around 75.
Mostly Clear
Friday

Friday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 95.
Slight Chance
T-storms
Hi 88 °FLo 74 °FHi 92 °FLo 73 °FHi 94 °FLo 74 °FHi 95 °FLo 75 °FHi 95 °F
Temperature
Normals 94° / 73°
Records 106° 1924
60° 1915
Today's High 80°F
Today's Low 70°F
Today's Range 10°F
Today's Average 73°F
Yesterday's High 94°F
Yesterday's Low 72°F
July's High 96°F
July's Low 68°F
2017 High 96°F
2017 Low 14°F
Rain
Today 0.39 in
Yesterday 0.07 in
24 Hour 0.46 in
Today's Max Rate 0.14 in/hr
Last Rain 24 Jul
July Total 1.70 in
0.64 inches below normal
2017 Total 25.55 in
2.82 inches below normal
ET Today 0.02 in
ET July 0.35 in
ET 2017 31.66 in
Wind
Today's High 20 mph
4:59 am
Y'day's High 20 mph
Max Gust
this Month
25 mph
14 July
Max Gust
this Year
53 mph
11 May
Today's
Wind Run
55 miles
Moon
Waxing Crescent
3% Illuminated
Lunar Cycle: Day 1
Moonrise 07:46 am
Moonset 09:25 pm
Almanac
Sunrise 06:32 am
Sunset 08:21 pm
Length of Day 13h 52m
There will be 1min 13s less daylight tomorrow.
Morning Twilight
Astronomical 04:58 am
Nautical 05:32 am
Civil 06:04 am
Evening Twilight
Civil 08:48 pm
Nautical 09:20 pm
Astronomical 09:55 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.