UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:0000Z 21 OCT 25 Station: ETGB WMO ident: 10238 Latitude: 52.82 Longitude: 9.93 Elevation: 69.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -19 SFC 990 69 11.0 9.9 93 1.1 10.4 130 3 285.0 286.3 284.0 306.5 7.75 2 925 633 12.2 8.1 76 4.1 9.9 210 29 291.8 293.1 286.3 312.8 7.34 3 850 1337 7.8 4.4 79 3.4 6.0 205 19 294.3 295.4 286.1 312.2 6.17 4 700 2905 -3.7 -4.0 98 0.3 -3.8 205 25 298.4 299.1 285.5 310.6 4.06 5 500 5490 -19.1 -23.2 70 4.1 -20.0 175 35 309.8 310.0 286.6 313.7 1.18 6 400 7120 -30.3 -32.8 79 2.5 -30.6 175 48 315.6 315.7 288.0 317.7 0.61 7 300 9100 -46.3 -53.3 45 7.0 -46.6 170 66 320.1 320.1 288.9 320.4 0.09 8 288 9369 -48.6 -55.0 47 6.5 -48.8 165 66 320.6 320.6 289.0 320.9 0.08 9 250 10280 -56.5 -61.1 56 4.6 -56.6 170 60 322.1 322.1 289.4 322.2 0.04 10 223 11002 -58.7 -67.7 30 9.0 -58.8 175 50 329.4 329.4 291.6 329.5 0.02 11 200 11690 -56.5 -76.5 6 20.0 -56.7 185 33 343.3 343.3 295.1 343.3 0.01 12 150 13530 -55.9 -81.9 2 26.0 -56.2 210 23 373.8 373.8 301.2 373.8 0.00 13 100 16090 -58.3 -84.3 2 26.0 -58.7 230 15 415.1 415.1 307.2 415.1 0.00 TRP 223 11002 -58.7 -67.7 30 9.0 -58.8 175 50 329.4 329.4 291.6 329.5 0.02 WND 288 9369 -48.6 -55.0 47 6.5 -48.8 165 66 320.6 320.6 289.0 320.9 0.08 Sounding variables and indices 1000-500 mb thick: 5509.00 m Freezing level: 748.26 mb = 2400.51 m = 7875.60 ft Wetbulb zero: 758.63 mb = 2255.45 m = 7399.66 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 84.43 % Est. max temperature: 20.58 C = 69.05 F Sfc-Lift cond lev (LCL): 973.81 mb = 205.96 m = 675.72 ft T: 11.29 C 700-500 lapse rate: 5.96 C/km ThetaE index: 2.20 C Layer 850.0- 500.0 mb Conv cond level (CCL): 833.45 mb = 1495.82 m = 4907.50 ft Mean mixing ratio: 7.37 g/kg Conv temperature: 20.75 C = 69.35 F Cap Strength: 2.84 C Lifted Index: 2.74 C Risk: None Lifted Index @300 mb: 6.88 C Lifted Index @700 mb: 0.09 C Showalter Index: 1.80 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 23.50 C K Index: 31.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 153.80 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.33 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 9021.27 J/kg Cap Strength: 2.84 C Lift Cond Lev (LCL): 895.79 mb = 900.11 m = 2953.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 20 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 990 69 130 3 -2.3 1.9 | 51 20 -15.8 -12.9 1 925 633 210 29 14.5 25.1 | 185 10 1.0 10.3 2 850 1337 205 19 8.0 17.2 | 114 6 -5.5 2.4 3 700 2905 205 25 10.6 22.7 | 159 8 -3.0 7.9 4 500 5490 175 35 -3.1 34.9 | 140 26 -16.6 20.1 5 400 7120 175 48 -4.2 47.8 | 152 37 -17.7 33.0 6 300 9100 170 66 -11.5 65.0 | 154 56 -25.0 50.2 7 288 9369 165 66 -17.1 63.8 | 148 58 -30.6 49.0 8 250 10280 170 60 -10.4 59.1 | 152 50 -24.0 44.3 9 223 11002 175 50 -4.4 49.8 | 153 39 -17.9 35.0 10 200 11690 185 33 2.9 32.9 | 149 21 -10.7 18.1 11 150 13530 210 23 11.5 19.9 | 158 6 -2.0 5.1 12 100 16090 230 15 11.5 9.6 | 22 6 -2.0 -5.2 Wind Parameters Mean winds (0-6000m): 192.5 at 26.7 knts Storm direction: 222.5 at 20.0 knts Shear (0-3000m) pos: 3.8 neg: 0.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 137.2 neg: -15.6 tot: 121.6 m^2/s^2 ave: 40.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.29 Bulk Shear: 21.92 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 204 14 79 8| 26.0 0.0 26.0|115.3 0.0 115.3 230.6 0.93| 30.9 28.9 1000 207 20 127 6| 11.5 0.0 11.5|127.9 -9.5 118.5 118.5 0.70| 21.0 14.6 1500 207 20 127 6| 7.7 1.0 8.7|129.2 -15.3 113.8 75.9 0.56| 15.5 8.7 2000 206 20 128 6| 5.7 0.3 6.1|132.2 -15.3 116.9 58.4 0.58| 12.1 7.0 2500 206 21 132 6| 4.6 0.2 4.8|135.2 -15.3 119.9 48.0 0.59| 10.1 6.0 3000 206 22 137 6| 3.8 0.6 4.4|137.2 -15.6 121.6 40.5 0.58| 8.8 5.1 4000 203 23 145 8| 2.9 1.2 4.1|137.2 -20.9 116.3 29.1 0.49| 7.5 3.6 5000 198 25 146 11| 2.3 1.7 4.0|137.2 -34.7 102.5 20.5 0.39| 6.8 2.6 6000 192 27 146 14| 1.9 2.0 3.9|154.7 -43.5 111.2 18.5 0.36| 6.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251021.00.gif