SFASU Observatory
Lat: 31° 45' 35" N
Lon: 94° 39' 39" W
Elv: 490 feet
CBI = -1
Chandler Burning Index
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CWOP
CWOP: CW8256
WunderMap
WeatherUnderground:
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Current Conditions: Saturday, January 21, 2017,
Current temperature, daily max/min
Mostly Cloudy
Mist
Visibility: 5 miles
67°F
19°C
+1.5°F/last hr
3°F cooler than yesterday
Wind Avg:
Apparent Temp:
Cloud Height: 1000 ft
Direction S   
Speed 14  mph
Gusting to 18  mph
Humidity 89  %
Dew Point 64  °F
Barometer 997.1  mb
Trend -2.02  mb/hr 
Rate 0.00  in/hr
Last Hour 0.00  in
Today 0.01  in
Flux 146  W/m²
Percent 22  %
UV Index 1.0   
Sunshine 0.9  hours
Solar
Rainfall
Wind
Humidity and Pressure
NWS Forecast for Nacogdoches - Updated: 12:15 pm CST Jan 21, 2017

This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 70. Southwest wind around 10 mph.
Slight Chance
T-storms
Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 50. Southwest wind around 10 mph.
Chance
T-storms
Sunday

Sunday: Mostly sunny, with a high near 64. Northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Mostly Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 44. Northwest wind 5 to 15 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 65. Northwest wind around 5 mph becoming southwest in the afternoon.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 47.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 74.
Sunny
Tuesday
Night
Tuesday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 52.
Slight Chance
Showers
Wednesday

Wednesday: A 20 percent chance of showers.  Partly sunny, with a high near 62.
Slight Chance
Showers
Hi 70 °FLo 50 °FHi 64 °FLo 44 °FHi 65 °FLo 47 °FHi 74 °FLo 52 °FHi 62 °F
Temperature
Normals 59° / 37°
Records 83° 1911
10° 1985
Today's High 67°F
Today's Low 52°F
Today's Range 15°F
Today's Average 58°F
Yesterday's High 71°F
Yesterday's Low 55°F
January's High 77°F
January's Low 14°F
2017 High 77°F
2017 Low 14°F
Rain
Today 0.01 in
Yesterday 0.00 in
24 Hour 0.01 in
Today's Max Rate 0.00 in/hr
Last Rain 21 Jan
January Total 3.95 in
January Surplus +0.93 in
2017 Total 3.95 in
2017 Surplus 1.02 in
ET Today 0.02 in
   
   
Wind
Today's High 20 mph
12:23 pm
Y'day's High 22 mph
Max Gust
this Month
34 mph
10 January
Max Gust
this Year
34 mph
10 January
Today's
Wind Run
25 miles
Moon
Waning Crescent
33% Illuminated
Lunar Cycle: Day 23
Moonrise 01:48 am
Moonset 01:01 pm
Almanac
Sunrise 07:18 am
Sunset 05:45 pm
Length of Day 10h 26m
There will be 1min 15s more daylight tomorrow.
Morning Twilight
Astronomical 05:53 am
Nautical 06:22 am
Civil 06:52 am
Evening Twilight
Civil 06:10 pm
Nautical 06:40 pm
Astronomical 07:09 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.