UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U8695... Searching the city database file for: U8695 ... Date:1200Z 28 NOV 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 1023 88 -6.5 -12.5 62 6.0 -8.0 340 7 264.9 265.2 263.8 268.8 1.43 1 1000 265 -8.7 -13.7 67 5.0 -9.9 340 7 264.5 264.7 263.3 268.1 1.32 2 967 524 -10.9 -15.3 70 4.4 -11.9 334 12 264.8 265.0 263.3 268.1 1.20 3 925 863 -13.5 -16.8 76 3.3 -14.2 325 19 265.5 265.7 263.6 268.6 1.11 4 910 986 -14.3 -17.4 77 3.1 -14.9 326 19 265.9 266.1 263.9 268.9 1.07 5 887 1179 -13.9 -17.3 75 3.4 -14.6 327 19 268.3 268.5 265.6 271.4 1.11 6 850 1500 -13.3 -20.3 56 7.0 -14.7 330 19 272.2 272.4 267.9 274.8 0.89 7 822 1756 -13.3 -28.3 27 15.0 -15.7 330 22 274.8 274.9 268.8 276.2 0.45 8 814 1831 -13.7 -31.7 20 18.0 -16.3 330 23 275.2 275.2 268.8 276.2 0.33 9 728 2674 -19.1 -39.1 15 20.0 -21.2 330 34 278.2 278.2 270.4 278.8 0.18 10 708 2883 -17.3 -37.3 16 20.0 -19.7 330 37 282.4 282.4 272.9 283.1 0.22 11 700 2968 -17.9 -38.9 14 21.0 -20.3 330 38 282.7 282.7 273.1 283.3 0.19 12 554 4672 -30.7 -50.7 12 20.0 -31.8 330 61 287.1 287.1 275.2 287.3 0.07 13 533 4947 -29.9 -47.9 16 18.0 -31.0 330 65 291.2 291.2 277.4 291.5 0.09 14 500 5400 -32.3 -48.3 19 16.0 -33.3 330 71 293.7 293.7 278.6 294.0 0.10 15 400 6930 -44.1 -59.1 17 15.0 -44.5 320 91 297.7 297.7 280.4 297.8 0.03 16 378 7307 -46.7 -61.7 17 15.0 -47.0 320 92 299.1 299.1 281.0 299.2 0.03 17 328 8241 -50.3 -64.3 18 14.0 -50.5 320 95 306.5 306.5 284.0 306.6 0.02 18 300 8820 -53.3 -67.3 17 14.0 -53.5 320 97 310.2 310.2 285.4 310.3 0.01 19 275 9374 -57.1 -71.1 15 14.0 -57.2 315 101 312.5 312.5 286.2 312.6 0.01 20 253 9896 -60.9 -74.1 16 13.1 -61.0 310 104 314.4 314.4 286.9 314.4 0.01 21 250 9970 -61.5 -74.5 16 13.0 -61.6 310 103 314.6 314.6 286.9 314.7 0.01 22 239 10249 -62.5 -75.5 16 13.0 -62.6 315 101 317.2 317.2 287.8 317.2 0.01 23 226 10594 -62.5 -75.5 16 13.0 -62.6 312 97 322.3 322.3 289.5 322.3 0.01 24 200 11350 -61.9 -74.9 16 13.0 -62.0 305 89 334.7 334.7 293.0 334.8 0.01 25 183 11904 -59.1 -72.1 17 13.0 -59.3 305 85 347.9 347.9 296.2 348.0 0.01 26 169 12400 -61.7 -73.7 19 12.0 -61.8 305 81 351.6 351.6 297.0 351.6 0.01 27 150 13140 -60.9 -73.9 16 13.0 -61.0 305 75 365.2 365.2 299.7 365.2 0.01 28 130 14031 -60.3 -73.3 17 13.0 -60.5 381.5 381.5 302.5 381.6 0.01 29 119 14580 -62.3 -75.3 16 13.0 -62.4 387.6 387.6 303.5 387.6 0.01 TRP 239 10249 -62.5 -75.5 16 13.0 -62.6 315 101 317.2 317.2 287.8 317.2 0.01 WND 253 9896 -60.9 -74.1 16 13.1 -61.0 310 104 314.4 314.4 286.9 314.4 0.01 Sounding variables and indices 1000-500 mb thick: 5135.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 30.68 % Est. max temperature: -1.64 C = 29.05 F Sfc-Lift cond lev (LCL): 929.74 mb = 823.93 m = 2703.14 ft T: -13.20 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.75 C Layer 1000.0- 967.0 mb Conv cond level (CCL): 743.29 mb = 2516.93 m = 8257.54 ft Mean mixing ratio: 1.24 g/kg Conv temperature: 6.30 C = 43.35 F Cap Strength: 19.36 C Lifted Index: 20.94 C Risk: None Lifted Index @300 mb: 29.71 C Lifted Index @700 mb: 14.01 C Showalter Index: 15.73 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 12.00 C K Index: -22.30 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.77 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 17016.84 J/kg Cap Strength: 20.75 C Lift Cond Lev (LCL): 904.52 mb = 1031.55 m = 3384.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 31 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 1023 88 340 7 2.4 -6.6 | 185 25 2.1 24.7 1 1000 265 340 7 2.4 -6.6 | 185 25 2.1 24.7 2 925 863 325 19 10.9 -15.6 | 214 19 10.6 15.7 3 850 1500 330 19 9.5 -16.5 | 212 17 9.2 14.8 4 700 2968 330 38 19.0 -32.9 | 275 19 18.7 -1.7 5 500 5400 330 71 35.5 -61.5 | 311 46 35.2 -30.2 6 400 6930 320 91 58.5 -69.7 | 303 70 58.2 -38.5 7 300 8820 320 97 62.4 -74.3 | 305 75 62.0 -43.0 8 253 9896 310 104 79.7 -66.8 | 294 87 79.3 -35.6 9 250 9970 310 103 78.9 -66.2 | 294 86 78.6 -34.9 10 239 10249 315 101 71.4 -71.4 | 299 82 71.1 -40.2 11 200 11350 305 89 72.9 -51.0 | 285 75 72.6 -19.8 12 150 13140 305 75 61.4 -43.0 | 281 62 61.1 -11.8 Wind Parameters Mean winds (0-6000m): 329.4 at 41.7 knts Storm direction: 359.4 at 31.3 knts Shear (0-3000m) pos: 0.3 neg: 5.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 94.1 deg Storm rel helicity (0-3000m) pos: 140.7 neg: -3.1 tot: 137.5 m^2/s^2 ave: 45.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 141.19 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 ------------------------------------------------------------------------------- 500 336 9 188 23| 0.0 6.8 6.8| 28.3 0.0 28.3 56.5 0.73| 6.8 5.0 1000 329 13 198 21| 0.0 6.3 6.3| 57.0 -1.0 56.0 56.0 0.79| 6.7 5.3 1500 329 15 203 20| 0.5 4.2 4.8| 61.5 -3.1 58.4 38.9 0.71| 5.2 3.7 2000 329 17 207 19| 0.4 4.8 5.2| 87.8 -3.1 84.7 42.3 0.79| 5.6 4.4 2500 329 20 214 17| 0.3 5.2 5.5|114.1 -3.1 111.0 44.4 0.83| 5.8 4.8 3000 330 23 223 16| 0.3 5.4 5.7|140.7 -3.1 137.5 45.8 0.84| 5.9 5.0 4000 330 28 244 15| 0.2 5.8 6.0|195.8 -3.1 192.6 48.2 0.78| 6.2 4.8 5000 330 35 267 17| 0.2 6.0 6.2|250.8 -3.1 247.7 49.5 0.70| 6.4 4.5 6000 329 42 282 21| 0.1 6.2 6.3|267.4 -40.2 227.2 37.9 0.55| 6.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251128.12.gif