UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 19 OCT 25 Station: U2008 WMO ident: 22008 ------------------------------------------------------------------------------- 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 7 SFC 986 121 2.0 0.3 88 1.7 1.3 225 1 276.3 276.9 275.1 287.1 3.96 2 950 420 -0.9 -2.7 88 1.8 -1.6 242 3 276.3 276.8 274.2 285.3 3.29 3 925 633 -1.3 -3.1 88 1.8 -2.0 255 5 278.0 278.5 275.2 287.1 3.28 4 854 1266 -4.1 -6.9 81 2.8 -5.1 264 7 281.5 281.9 276.2 289.1 2.66 5 850 1303 -4.3 -7.3 80 3.0 -5.4 265 7 281.6 282.1 276.2 289.0 2.60 6 700 2804 -14.1 -16.7 81 2.6 -14.7 270 19 286.9 287.1 277.3 291.3 1.48 7 636 3523 -18.9 -21.0 83 2.1 -19.3 269 24 289.4 289.6 278.0 292.8 1.13 8 500 5260 -33.1 -36.6 71 3.5 -33.4 265 35 292.7 292.7 278.5 293.8 0.33 9 444 6088 -39.7 -43.6 66 3.9 -39.9 265 40 294.5 294.5 279.1 295.1 0.18 10 430 6308 -40.3 -44.2 66 3.9 -40.5 265 41 296.4 296.4 280.0 297.0 0.18 11 400 6800 -44.1 -48.3 63 4.2 -44.3 265 44 297.7 297.7 280.5 298.1 0.12 12 350 7683 -50.9 -54.9 62 4.0 -51.0 268 54 300.1 300.1 281.5 300.3 0.06 13 320 8264 -52.7 -57.0 59 4.3 -52.8 270 60 305.4 305.4 283.7 305.6 0.05 14 307 8532 -53.5 -58.0 58 4.5 -53.6 270 56 307.9 307.9 284.6 308.1 0.05 15 302 8637 -53.7 -58.2 58 4.5 -53.8 270 59 309.1 309.1 285.0 309.3 0.05 16 300 8680 -53.3 -57.8 58 4.5 -53.4 270 60 310.2 310.2 285.5 310.4 0.05 17 254 9757 -49.9 -54.7 57 4.8 -50.1 275 47 330.4 330.4 291.9 330.7 0.09 18 250 9860 -49.9 -54.8 56 4.9 -50.1 275 46 331.9 331.9 292.3 332.2 0.09 19 200 11320 -48.5 -55.5 44 7.0 -48.8 285 38 356.0 356.0 298.0 356.4 0.10 20 180 12009 -47.7 -55.7 39 8.0 -48.1 285 37 368.2 368.2 300.3 368.7 0.11 21 150 13200 -49.7 -59.7 30 10.0 -50.1 285 35 384.4 384.4 303.0 384.8 0.08 22 139 13700 -49.3 -61.3 23 12.0 -49.8 286 33 393.6 393.6 304.3 393.9 0.07 23 101 15767 -56.1 -70.1 16 14.0 -56.5 290 25 418.1 418.1 307.5 418.3 0.03 24 100 15830 -56.7 -70.7 16 14.0 -57.1 290 25 418.2 418.2 307.5 418.3 0.03 25 97 16023 -57.1 -71.1 15 14.0 -57.5 293 24 421.1 421.1 307.9 421.2 0.03 26 92 16361 -54.7 -68.7 16 14.0 -55.2 298 23 432.2 432.2 309.1 432.4 0.04 27 83 17014 -59.1 -73.1 15 14.0 -59.5 308 20 436.2 436.2 309.5 436.3 0.02 28 70 18080 -60.7 -75.7 12 15.0 -61.0 325 15 454.5 454.5 311.3 454.6 0.02 29 50 20170 -62.7 -77.7 12 15.0 -63.1 315 19 495.7 495.7 314.7 495.8 0.02 30 30 23300 -65.7 -81.7 9 16.0 -66.1 230 23 565.5 565.5 318.9 565.6 0.02 31 25 24406 -66.3 -82.3 9 16.0 -66.8 594.1 594.1 320.3 594.2 0.02 TRP 307 8532 -53.5 -58.0 58 4.5 -53.6 270 56 307.9 307.9 284.6 308.1 0.05 WND 320 8264 -52.7 -57.0 59 4.3 -52.8 270 60 305.4 305.4 283.7 305.6 0.05 Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: 961.17 mb = 327.14 m = 1073.29 ft Wetbulb zero: 970.32 mb = 249.77 m = 819.45 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 80.52 % Est. max temperature: 7.81 C = 46.07 F Sfc-Lift cond lev (LCL): 960.23 mb = 333.83 m = 1095.24 ft T: -0.06 C 700-500 lapse rate: 7.74 C/km ThetaE index: 1.74 C Layer 950.0- 925.0 mb Conv cond level (CCL): 858.71 mb = 1222.36 m = 4010.31 ft Mean mixing ratio: 3.33 g/kg Conv temperature: 6.95 C = 44.51 F Cap Strength: 4.69 C Lifted Index: 5.55 C Risk: None Lifted Index @300 mb: 16.64 C Lifted Index @700 mb: 3.69 C Showalter Index: 3.85 C Risk: None Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.80 C Cross Totals Index: 25.80 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 161.00 Risk: None Energy Index: 0.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.83 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 45102.71 J/kg Cap Strength: 5.47 C Lift Cond Lev (LCL): 907.83 mb = 781.52 m = 2564.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 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 ---------------------------------------------------------- 0 986 121 225 1 0.7 0.7 | 120 15 -13.4 7.7 1 925 633 255 5 4.8 1.3 | 132 12 -9.3 8.3 2 850 1303 265 7 7.0 0.6 | 137 10 -7.2 7.6 3 700 2804 270 19 19.0 -0.0 | 215 8 4.9 7.0 4 500 5260 265 35 34.9 3.1 | 244 23 20.7 10.0 5 400 6800 265 44 43.8 3.8 | 250 32 29.7 10.8 6 320 8264 270 60 60.0 -0.0 | 261 46 45.9 7.0 7 307 8532 270 56 56.0 -0.0 | 261 42 41.9 7.0 8 300 8680 270 60 60.0 -0.0 | 261 46 45.9 7.0 9 250 9860 275 46 45.8 -4.0 | 265 32 31.7 3.0 10 200 11320 285 38 36.7 -9.8 | 277 23 22.6 -2.9 11 150 13200 285 35 33.8 -9.1 | 276 20 19.7 -2.1 12 100 15830 290 25 23.5 -8.6 | 280 9 9.4 -1.6 13 70 18080 325 15 8.6 -12.3 | 46 8 -5.5 -5.3 14 50 20170 315 19 13.4 -13.4 | 6 7 -0.7 -6.5 15 30 23300 230 23 17.6 14.8 | 189 22 3.5 21.7 Wind Parameters Mean winds (0-6000m): 266.2 at 21.0 knts Storm direction: 296.2 at 15.8 knts Shear (0-3000m) pos: 2.9 neg: 0.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 41.8 neg: 0.0 tot: 41.8 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 43.79 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 ------------------------------------------------------------------------------- 500 250 3 125 14| 4.2 0.0 4.2| 11.0 0.0 11.0 22.1 0.69| 4.3 3.0 1000 256 4 129 13| 2.9 0.0 2.9| 13.6 0.0 13.6 13.6 0.63| 3.1 1.9 1500 260 5 132 12| 3.0 0.0 3.0| 19.5 0.0 19.5 13.0 0.66| 3.1 2.1 2000 263 7 137 11| 3.3 0.0 3.3| 27.4 0.0 27.4 13.7 0.74| 3.4 2.5 2500 266 9 145 9| 3.5 0.0 3.5| 35.4 0.0 35.4 14.1 0.80| 3.5 2.8 3000 267 10 154 8| 2.9 0.6 3.5| 41.8 0.0 41.8 13.9 0.80| 3.6 2.8 4000 267 14 178 8| 2.2 1.3 3.5| 52.1 0.0 52.1 13.0 0.72| 3.5 2.5 5000 267 18 203 9| 1.7 1.7 3.4| 60.6 0.0 60.6 12.1 0.63| 3.5 2.2 6000 266 21 219 11| 1.4 1.9 3.4| 72.5 0.0 72.5 12.1 0.58| 3.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251019.12.gif