UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 9 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 ------------------------------------------------------------------------------- SFC 1016 69 13.4 10.0 80 3.4 11.4 270 1 285.3 286.6 284.0 306.4 7.60 1 1000 199 12.4 8.3 76 4.1 10.2 260 11 285.5 286.7 283.3 304.7 6.88 2 925 847 6.8 4.6 86 2.2 5.7 285 13 286.3 287.3 282.4 302.4 5.75 3 850 1537 5.2 0.2 70 5.0 2.8 315 15 291.6 292.4 283.3 304.8 4.56 4 700 3114 -0.3 -8.3 55 8.0 -3.6 325 23 302.2 302.7 285.7 311.2 2.92 5 500 5730 -17.3 -22.2 66 4.9 -18.5 335 29 311.9 312.2 287.5 316.2 1.29 6 400 7360 -30.1 -33.2 74 3.1 -30.5 340 21 315.9 316.0 288.1 317.9 0.58 7 300 9340 -45.1 -52.1 45 7.0 -45.4 340 23 321.8 321.8 289.4 322.2 0.10 8 250 10530 -54.7 -57.0 76 2.3 -54.8 325 48 324.7 324.8 290.3 325.0 0.07 9 239 10818 -55.9 -63.9 36 8.0 -56.1 340 44 327.1 327.1 290.9 327.3 0.03 10 200 11960 -53.3 -76.3 4 23.0 -53.7 330 40 348.4 348.4 296.3 348.4 0.01 11 150 13800 -55.1 -82.1 2 27.0 -55.5 310 21 375.1 375.1 301.5 375.2 0.00 12 100 16330 -60.7 -86.7 2 26.0 -61.0 300 13 410.4 410.4 306.6 410.5 0.00 TRP 239 10818 -55.9 -63.9 36 8.0 -56.1 340 44 327.1 327.1 290.9 327.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5531.00 m Freezing level: 708.18 mb = 3027.98 m = 9934.20 ft Wetbulb zero: 783.48 mb = 2198.89 m = 7214.11 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 65.59 % Est. max temperature: 18.58 C = 65.45 F Sfc-Lift cond lev (LCL): 965.37 mb = 491.91 m = 1613.86 ft T: 9.87 C 700-500 lapse rate: 6.50 C/km ThetaE index: 3.92 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 831.25 mb = 1718.18 m = 5636.99 ft Mean mixing ratio: 6.39 g/kg Conv temperature: 20.98 C = 69.76 F Cap Strength: 7.00 C Lifted Index: 9.05 C Risk: None Lifted Index @300 mb: 12.89 C Lifted Index @700 mb: 7.00 C Showalter Index: 8.34 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.50 C K Index: 14.70 Risk: None Sweat Index: 61.40 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.19 J/kg Max Up Vert Vel: 2.09 m/s Conv Inhibition (B-): 13061.53 J/kg Cap Strength: 9.03 C Lift Cond Lev (LCL): 920.38 mb = 887.89 m = 2912.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 16 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 1016 69 270 1 1.0 -0.0 | 177 16 -0.8 15.7 1 1000 199 260 11 10.8 1.9 | 207 20 9.0 17.6 2 925 847 285 13 12.6 -3.4 | 221 16 10.7 12.3 3 850 1537 315 15 10.6 -10.6 | 240 10 8.8 5.1 4 700 3114 325 23 13.2 -18.8 | 285 12 11.3 -3.1 5 500 5730 335 29 12.3 -26.3 | 315 15 10.4 -10.6 6 400 7360 340 21 7.2 -19.7 | 307 7 5.3 -4.0 7 300 9340 340 23 7.9 -21.6 | 314 8 6.0 -5.9 8 250 10530 325 48 27.5 -39.3 | 313 35 25.7 -23.6 9 239 10818 340 44 15.0 -41.3 | 333 29 13.2 -25.6 10 200 11960 330 40 20.0 -34.6 | 316 26 18.2 -18.9 11 150 13800 310 21 16.1 -13.5 | 261 14 14.2 2.2 12 100 16330 300 13 11.3 -6.5 | 226 13 9.4 9.2 Wind Parameters Mean winds (0-6000m): 323.3 at 21.1 knts Storm direction: 353.3 at 15.8 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 99.8 neg: 0.0 tot: 99.8 m^2/s^2 ave: 33.3 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 41.54 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 ------------------------------------------------------------------------------- 500 266 10 207 18| 11.5 0.0 11.5| 52.9 0.0 52.9 105.8 0.90| 13.2 11.9 1000 277 11 214 17| 6.6 0.0 6.6| 67.5 0.0 67.5 67.5 0.85| 9.1 7.7 1500 288 12 220 15| 5.0 0.0 5.0| 77.4 0.0 77.4 51.6 0.78| 7.9 6.2 2000 297 13 226 14| 4.4 0.0 4.4| 84.6 0.0 84.6 42.3 0.80| 6.6 5.3 2500 303 15 233 13| 4.0 0.0 4.0| 92.0 0.0 92.0 36.8 0.82| 5.9 4.8 3000 309 16 241 12| 3.8 0.0 3.8| 99.8 0.0 99.8 33.3 0.83| 5.4 4.5 4000 315 18 253 11| 3.2 0.0 3.2|108.7 0.0 108.7 27.2 0.84| 4.4 3.7 5000 320 20 266 11| 2.8 0.0 2.8|117.9 0.0 117.9 23.6 0.85| 3.8 3.2 6000 323 21 276 11| 2.3 0.0 2.3|124.4 -0.3 124.0 20.7 0.81| 3.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251009.12.gif