UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 2 DEC 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 94 225 3 SFC 996 125 -10.7 -12.4 87 1.7 -11.1 225 3 262.8 263.0 262.3 266.7 1.48 2 976 282 -6.5 -8.1 88 1.6 -7.0 246 5 268.5 268.9 267.5 274.3 2.12 3 945 536 -4.1 -5.1 93 1.0 -4.4 278 7 273.4 273.9 271.7 281.0 2.76 4 925 705 -5.3 -6.9 88 1.6 -5.8 300 9 273.9 274.3 271.5 280.7 2.46 5 854 1327 -9.3 -13.2 73 3.9 -10.4 291 9 276.0 276.3 271.5 280.6 1.62 6 850 1363 -9.3 -13.6 71 4.3 -10.5 290 9 276.4 276.7 271.6 280.9 1.57 7 816 1677 -11.3 -21.3 43 10.0 -13.4 284 8 277.5 277.7 271.2 280.1 0.85 8 700 2832 -20.9 -29.9 44 9.0 -22.1 260 5 279.3 279.4 271.6 280.7 0.46 9 612 3809 -27.7 -32.7 62 5.0 -28.2 272 17 282.5 282.5 273.3 283.7 0.40 10 605 3892 -26.9 -32.9 57 6.0 -27.6 273 18 284.3 284.4 274.3 285.6 0.40 11 547 4614 -29.1 -45.1 20 16.0 -30.2 282 27 290.0 290.0 276.9 290.4 0.12 12 500 5250 -32.9 -51.9 13 19.0 -33.9 290 35 292.9 292.9 278.2 293.2 0.06 13 454 5925 -36.9 -55.9 12 19.0 -37.7 292 40 296.1 296.1 279.7 296.3 0.04 14 425 6379 -41.1 -59.1 13 18.0 -41.6 294 43 296.4 296.4 279.8 296.5 0.03 15 400 6790 -43.3 -60.3 14 17.0 -43.7 295 46 298.7 298.7 280.8 298.8 0.03 16 337 7927 -49.6 -65.4 14 15.8 -49.9 290 64 305.1 305.1 283.5 305.2 0.02 17 300 8680 -53.9 -68.9 14 15.0 -54.1 295 56 309.4 309.4 285.1 309.4 0.01 18 274 9258 -57.1 -71.1 15 14.0 -57.2 295 54 312.9 312.9 286.4 312.9 0.01 19 250 9840 -55.7 -69.7 16 14.0 -55.9 295 56 323.3 323.3 289.8 323.3 0.01 20 234 10261 -54.5 -68.5 16 14.0 -54.7 294 54 331.2 331.3 292.1 331.3 0.02 21 200 11260 -55.9 -69.9 16 14.0 -56.1 290 48 344.2 344.2 295.3 344.3 0.02 22 150 13090 -56.5 -72.5 12 16.0 -56.8 290 44 372.7 372.7 301.1 372.8 0.01 23 104 15386 -59.7 -76.7 9 17.0 -60.0 285 44 407.8 407.8 306.2 407.8 0.01 24 100 15630 -60.5 -77.5 9 17.0 -60.7 285 44 410.8 410.8 306.6 410.9 0.01 25 70 17820 -66.5 -83.5 7 17.0 -66.7 285 48 442.1 442.1 310.1 442.1 0.01 26 51 19713 -70.1 -87.1 7 17.0 -70.2 290 42 475.6 475.6 313.1 475.6 0.00 27 50 19830 -71.1 -88.1 6 17.0 -71.2 290 42 475.9 475.9 313.1 476.0 0.00 28 36 21743 -78.9 -94.9 6 16.0 -79.0 280 48 502.6 502.6 315.1 502.6 0.00 29 30 22780 -80.3 -96.3 5 16.0 -80.4 275 52 525.7 525.7 316.6 525.7 0.00 30 20 25060 -81.7 -97.7 5 16.0 -81.8 290 36 586.1 586.1 320.0 586.1 0.00 31 17 25969 -82.5 -98.5 5 16.0 -82.5 611.4 611.4 321.1 611.4 0.00 32 12 27922 -81.1 -97.1 5 16.0 -81.2 680.4 680.4 323.8 680.4 0.00 TRP 274 9258 -57.1 -71.1 15 14.0 -57.2 295 54 312.9 312.9 286.4 312.9 0.01 WND 337 7927 -49.6 -65.4 14 15.8 -49.9 290 64 305.1 305.1 283.5 305.2 0.02 Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 51.78 % Est. max temperature: 3.07 C = 37.52 F Sfc-Lift cond lev (LCL): 969.05 mb = 338.70 m = 1111.21 ft T: -5.97 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.83 C Layer 816.0- 700.0 mb Conv cond level (CCL): 996.00 mb = 124.89 m = 409.75 ft Mean mixing ratio: 2.30 g/kg Conv temperature: -6.81 C = 19.75 F Cap Strength: 10.84 C Lifted Index: 12.72 C Risk: None Lifted Index @300 mb: 22.37 C Lifted Index @700 mb: 3.40 C Showalter Index: 10.32 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 19.30 C K Index: 1.00 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.12 J/kg Max Up Vert Vel: 8.85 m/s Conv Inhibition (B-): 56212.23 J/kg Cap Strength: 12.63 C Lift Cond Lev (LCL): 922.99 mb = 721.91 m = 2368.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 13 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 ---------------------------------------------------------- 0 996 125 225 3 2.1 2.1 | 151 13 -6.5 11.7 1 925 705 300 9 7.8 -4.5 | 170 5 -0.8 5.0 2 850 1363 290 9 8.5 -3.1 | 178 6 -0.2 6.5 3 700 2832 260 5 4.9 0.9 | 160 11 -3.7 10.4 4 500 5250 290 35 32.9 -12.0 | 276 24 24.3 -2.4 5 400 6790 295 46 41.7 -19.4 | 287 35 33.1 -9.9 6 337 7927 290 64 60.1 -21.9 | 283 53 51.5 -12.4 7 300 8680 295 56 50.8 -23.7 | 289 44 42.1 -14.1 8 274 9258 295 54 48.9 -22.8 | 288 42 40.3 -13.3 9 250 9840 295 56 50.8 -23.7 | 289 44 42.1 -14.1 10 200 11260 290 48 45.1 -16.4 | 281 37 36.5 -6.9 11 150 13090 290 44 41.3 -15.0 | 280 33 32.7 -5.5 12 100 15630 285 44 42.5 -11.4 | 273 34 33.9 -1.9 13 70 17820 285 48 46.4 -12.4 | 274 38 37.7 -2.9 14 50 19830 290 42 39.5 -14.4 | 279 31 30.8 -4.8 15 30 22780 275 52 51.8 -4.5 | 263 43 43.2 5.0 16 20 25060 290 36 33.8 -12.3 | 276 25 25.2 -2.8 Wind Parameters Mean winds (0-6000m): 287.8 at 17.2 knts Storm direction: 317.8 at 12.9 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 28.9 deg Storm rel helicity (0-3000m) pos: 24.0 neg: -7.0 tot: 17.0 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.17 Bulk Shear: 18.00 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 ------------------------------------------------------------------------------- 500 280 6 160 9| 7.6 0.0 7.6| 12.7 0.0 12.7 25.5 0.51| 8.4 4.3 1000 291 7 165 7| 4.3 0.0 4.3| 13.5 -0.2 13.3 13.3 0.42| 5.6 2.4 1500 290 8 169 7| 2.9 0.5 3.4| 13.8 -0.9 13.0 8.6 0.35| 4.3 1.5 2000 288 8 170 7| 2.2 0.9 3.0| 13.8 -2.8 11.0 5.5 0.25| 3.7 0.9 2500 286 7 169 8| 1.7 1.0 2.7| 13.8 -5.6 8.2 3.3 0.15| 3.3 0.5 3000 283 7 169 8| 1.4 0.8 2.2| 24.0 -7.0 17.0 5.7 0.27| 3.5 1.0 4000 279 9 182 8| 2.6 0.6 3.2| 61.2 -7.0 54.2 13.6 0.53| 4.3 2.3 5000 285 13 212 7| 3.5 0.5 4.0|112.6 -7.0 105.6 21.1 0.60| 4.8 2.9 6000 288 17 241 9| 3.6 0.4 4.0|143.5 -7.0 136.6 22.8 0.59| 4.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251202.12.gif