SFASU Observatory
Lat: 31° 45' 35" N
Lon: 94° 39' 39" W
Elv: 490 feet
CBI = 5
Chandler Burning Index
Texas Burn Bans
CWOP
CWOP: CW8256
WunderMap
WeatherUnderground:
KTXNACOG1
NOAA Weather Radio
NASA Climate Change
Climate Change
 
Current Conditions: Friday, May 26, 2017,
Current temperature, daily max/min
Partly Cloudy
Visibility: 10 miles
86°F
30°C
+1.5°F/last hr
1°F warmer than yesterday
Wind Avg:
Heat Index:
Cloud Height: 3200 ft
Direction SSW   
Speed 9  mph
Gusting to 19  mph
Humidity 71  %
Dew Point 75  °F
Barometer 1010  mb
Trend -0.45  mb/hr 
Rate 0.00  in/hr
Last Hour 0.00  in
Today 0.00  in
Flux 246  W/m²
Percent 27  %
UV Index 5.2   
Sunshine 1.2  hours
Solar
Rainfall
Wind
Humidity and Pressure
NWS Forecast for Nacogdoches - Updated: 3:03 pm CDT May 26, 2017

This
Afternoon
This Afternoon: Mostly sunny, with a high near 88. South wind around 20 mph, with gusts as high as 30 mph.
Mostly Sunny

Tonight

Tonight: Mostly cloudy, with a low around 75. South wind 10 to 15 mph.
Mostly Cloudy

Saturday

Saturday: Mostly cloudy, with a high near 91. Heat index values as high as 102. South wind 10 to 15 mph.
Mostly Cloudy

Saturday
Night
Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 73. South wind 10 to 15 mph.
Partly Cloudy
then Slight
Chance
T-storms
Sunday

Sunday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 87. Southwest wind 10 to 15 mph.
Chance
T-storms

Sunday
Night
Sunday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
T-storms
Likely

Memorial
Day
Memorial Day: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80.
Chance
T-storms

Monday
Night
Monday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65.
Chance
T-storms

Tuesday

Tuesday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 82.
Chance
T-storms

Hi 88 °FLo 75 °FHi 91 °FLo 73 °FHi 87 °FLo 68 °FHi 80 °FLo 65 °FHi 82 °F
Temperature
Normals 86° / 67°
Records 97° 1958
47° 1901
Today's High 86°F
Today's Low 67°F
Today's Range 19°F
Today's Average 74°F
Yesterday's High 85°F
Yesterday's Low 53°F
May's High 89°F
May's Low 41°F
2017 High 89°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 24 May
May Total 7.57 in
3.63 inches above normal
2017 Total 19.73 in
0.67 inches below normal
ET Today 0.10 in
ET May 0.35 in
ET 2017 31.66 in
Wind
Today's High 26 mph
12:24 pm
Y'day's High 20 mph
Max Gust
this Month
53 mph
11 May
Max Gust
this Year
53 mph
11 May
Today's
Wind Run
117 miles
Moon
Waxing Crescent
2% Illuminated
Lunar Cycle: Day 1
Moonrise 07:12 am
Moonset 09:18 pm
Almanac
Sunrise 06:17 am
Sunset 08:17 pm
Length of Day 13h 59m
There will be 1min 3s more daylight tomorrow.
Morning Twilight
Astronomical 04:40 am
Nautical 05:16 am
Civil 05:49 am
Evening Twilight
Civil 08:44 pm
Nautical 09:18 pm
Astronomical 09:54 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.