UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 18 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 36 SFC 989 125 1.4 -3.3 71 4.7 -0.4 200 13 275.4 275.9 273.3 283.8 3.02 2 927 642 -3.5 -6.9 77 3.4 -4.7 239 27 275.6 276.0 272.5 282.4 2.45 3 925 659 -3.3 -6.6 78 3.3 -4.4 240 27 275.9 276.4 272.9 282.9 2.52 4 883 1028 -1.5 -3.8 84 2.3 -2.4 259 31 281.5 282.1 277.0 290.7 3.26 5 850 1330 -3.3 -6.7 77 3.4 -4.6 275 35 282.7 283.2 276.9 290.5 2.72 6 788 1925 -7.1 -11.1 73 4.0 -8.4 275 32 284.8 285.2 277.1 290.9 2.08 7 700 2837 -13.7 -16.4 80 2.7 -14.4 275 27 287.3 287.6 277.6 291.9 1.51 8 655 3339 -17.1 -19.2 84 2.1 -17.6 280 30 289.0 289.2 278.1 292.9 1.28 9 500 5310 -30.7 -34.2 71 3.5 -31.1 300 40 295.6 295.7 280.0 297.0 0.42 10 488 5481 -31.5 -34.9 72 3.4 -31.9 299 41 296.7 296.8 280.5 298.0 0.40 11 400 6850 -42.5 -46.1 68 3.6 -42.7 290 46 299.8 299.8 281.4 300.3 0.15 12 300 8740 -56.7 -60.7 60 4.0 -56.8 285 48 305.4 305.4 283.6 305.6 0.04 13 286 9041 -58.7 -63.0 57 4.3 -58.7 280 44 306.8 306.8 284.1 306.9 0.03 14 250 9890 -56.5 -60.8 58 4.3 -56.6 300 40 322.1 322.1 289.5 322.2 0.04 15 237 10231 -53.3 -57.9 57 4.6 -53.4 296 37 331.9 331.9 292.3 332.1 0.06 16 200 11330 -50.7 -55.7 55 5.0 -50.9 285 29 352.5 352.5 297.3 352.9 0.10 17 195 11495 -50.1 -55.1 55 5.0 -50.3 286 29 356.0 356.0 298.0 356.5 0.11 18 166 12540 -52.7 -58.7 48 6.0 -52.9 291 28 368.4 368.5 300.4 368.8 0.08 19 156 12944 -49.7 -56.7 44 7.0 -50.1 294 27 380.1 380.2 302.3 380.7 0.11 20 150 13200 -50.3 -57.3 43 7.0 -50.7 295 27 383.4 383.4 302.9 383.9 0.11 21 127 14283 -50.3 -59.3 34 9.0 -50.8 295 23 402.1 402.1 305.6 402.6 0.10 22 100 15820 -55.7 -65.7 28 10.0 -56.1 295 17 420.1 420.1 307.7 420.4 0.06 23 87 16710 -53.5 -64.5 25 11.0 -54.1 285 16 441.6 441.6 310.1 442.0 0.08 24 70 18090 -58.9 -70.9 20 12.0 -59.3 270 15 458.4 458.4 311.7 458.6 0.04 25 64 18648 -60.3 -73.3 17 13.0 -60.7 274 18 467.2 467.2 312.4 467.4 0.03 26 59 19156 -58.1 -71.1 17 13.0 -58.6 278 20 483.1 483.2 313.7 483.4 0.04 27 50 20190 -60.5 -74.5 14 14.0 -61.0 285 25 500.9 500.9 315.0 501.1 0.03 28 40 21567 -63.3 -77.3 13 14.0 -63.7 276 22 526.9 526.9 316.8 527.1 0.03 29 34 22569 -61.5 -75.5 14 14.0 -62.1 270 19 556.7 556.7 318.5 557.0 0.04 30 30 23340 -63.3 -78.3 11 15.0 -63.8 265 17 572.1 572.1 319.3 572.3 0.03 31 22 25246 -64.7 -79.7 11 15.0 -65.3 257 29 621.0 621.0 321.5 621.2 0.03 32 20 25830 -63.9 -78.9 11 15.0 -64.7 255 33 640.6 640.6 322.3 640.9 0.04 33 18 26480 -61.1 -77.1 10 16.0 -62.3 669.0 669.0 323.4 669.5 0.06 34 14 28026 -65.1 -80.1 11 15.0 -66.0 705.3 705.3 324.6 705.7 0.05 TRP 286 9041 -58.7 -63.0 57 4.3 -58.7 280 44 306.8 306.8 284.1 306.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5274.00 m Freezing level: 971.29 mb = 272.76 m = 894.86 ft Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 77.60 % Est. max temperature: 9.01 C = 48.22 F Sfc-Lift cond lev (LCL): 919.23 mb = 708.69 m = 2325.08 ft T: -3.06 C 700-500 lapse rate: 6.87 C/km ThetaE index: 1.36 C Layer 927.0- 925.0 mb Conv cond level (CCL): 781.30 mb = 1990.72 m = 6531.17 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 10.94 C = 51.70 F Cap Strength: 6.55 C Lifted Index: 9.94 C Risk: None Lifted Index @300 mb: 15.06 C Lifted Index @700 mb: 5.85 C Showalter Index: 5.20 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 24.00 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.87 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 57780.35 J/kg Cap Strength: 9.75 C Lift Cond Lev (LCL): 886.82 mb = 993.46 m = 3259.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 24 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 ---------------------------------------------------------- 0 989 125 200 13 4.4 12.2 | 154 32 -13.7 28.6 1 925 659 240 27 23.4 13.5 | 190 30 5.2 29.9 2 850 1330 275 35 34.9 -3.1 | 231 21 16.7 13.3 3 700 2837 275 27 26.9 -2.4 | 212 17 8.7 14.0 4 500 5310 300 40 34.6 -20.0 | 282 17 16.5 -3.6 5 400 6850 290 46 43.2 -15.7 | 268 25 25.1 0.7 6 300 8740 285 48 46.4 -12.4 | 262 28 28.2 4.0 7 286 9041 280 44 43.3 -7.6 | 251 27 25.2 8.8 8 250 9890 300 40 34.6 -20.0 | 282 17 16.5 -3.6 9 200 11330 285 29 28.0 -7.5 | 228 13 9.9 8.9 10 150 13200 295 27 24.5 -11.4 | 232 8 6.3 5.0 11 100 15820 295 17 15.4 -7.2 | 163 10 -2.8 9.2 12 70 18090 270 15 15.0 -0.0 | 169 17 -3.2 16.4 13 50 20190 285 25 24.1 -6.5 | 211 12 6.0 9.9 14 30 23340 265 17 16.9 1.5 | 176 18 -1.2 17.9 15 20 25830 255 33 31.9 8.5 | 209 28 13.7 24.9 Wind Parameters Mean winds (0-6000m): 282.1 at 32.6 knts Storm direction: 312.1 at 24.5 knts Shear (0-3000m) pos: 5.7 neg: 0.9 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 64.6 deg Storm rel helicity (0-3000m) pos: 298.2 neg: -30.1 tot: 268.1 m^2/s^2 ave: 89.4 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 5.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.20 Bulk Shear: 96.95 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 ------------------------------------------------------------------------------- 500 226 20 172 30| 18.2 0.0 18.2|153.1 0.0 153.1 306.1 0.99| 18.9 18.7 1000 242 25 187 28| 15.1 0.0 15.1|253.9 0.0 253.9 253.9 0.95| 17.3 16.5 1500 255 28 200 25| 11.2 0.0 11.2|289.8 -5.3 284.6 189.7 0.89| 14.3 12.7 2000 261 29 206 23| 8.4 0.7 9.1|289.8 -15.6 274.2 137.1 0.79| 11.4 9.0 2500 264 29 209 22| 6.7 1.1 7.8|289.8 -26.0 263.8 105.5 0.70| 9.7 6.8 3000 266 29 210 21| 5.7 0.9 6.7|298.2 -30.1 268.1 89.4 0.67| 8.6 5.8 4000 271 29 215 19| 5.2 0.7 5.9|329.1 -30.1 298.9 74.7 0.72| 7.4 5.3 5000 277 31 225 18| 4.8 0.5 5.4|362.8 -30.1 332.7 66.5 0.75| 6.8 5.1 6000 282 33 235 17| 4.0 0.1 4.1|369.4 -43.0 326.4 54.4 0.67| 6.2 4.2 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251018.12.gif