UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 12 OCT 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 1014 83 -6.1 -9.7 76 3.6 -7.1 350 3 266.0 266.3 265.3 270.9 1.80 1 1000 191 -7.7 -10.3 82 2.6 -8.4 355 7 265.5 265.7 264.7 270.2 1.74 2 952 573 -10.7 -12.8 84 2.1 -11.2 20 10 266.2 266.4 264.8 270.3 1.50 3 941 662 -9.3 -11.2 86 1.9 -9.8 26 10 268.5 268.8 266.8 273.2 1.72 4 925 796 -6.9 -9.5 82 2.6 -7.7 35 11 272.3 272.6 269.8 277.8 2.01 5 872 1257 -5.7 -11.7 63 6.0 -7.5 38 17 278.1 278.4 273.0 283.2 1.79 6 857 1393 -3.7 -10.7 58 7.0 -6.0 40 18 281.6 281.9 275.2 287.3 1.97 7 850 1458 -4.1 -11.1 58 7.0 -6.3 40 19 281.9 282.2 275.3 287.4 1.92 8 817 1770 -6.3 -14.3 53 8.0 -8.6 33 17 282.7 283.0 275.2 287.3 1.54 9 762 2311 -10.7 -17.7 56 7.0 -12.4 20 13 283.7 283.9 275.3 287.4 1.25 10 728 2662 -11.9 -18.9 56 7.0 -13.6 12 11 286.1 286.3 276.5 289.6 1.18 11 700 2963 -11.9 -25.9 30 14.0 -14.7 5 9 289.3 289.4 277.3 291.4 0.66 12 667 3329 -13.5 -31.5 20 18.0 -16.5 7 10 291.5 291.6 278.1 292.9 0.41 13 660 3409 -13.5 -31.5 20 18.0 -16.6 8 10 292.4 292.5 278.5 293.8 0.42 14 550 4768 -21.5 -28.5 53 7.0 -22.7 16 13 298.6 298.7 281.7 300.7 0.66 15 500 5460 -26.9 -34.9 47 8.0 -27.9 20 15 300.2 300.3 282.0 301.6 0.39 16 415 6784 -35.9 -46.9 31 11.0 -36.6 326 17 305.1 305.1 283.6 305.6 0.14 17 400 7040 -38.1 -49.1 31 11.0 -38.7 315 17 305.5 305.5 283.7 305.9 0.11 18 338 8174 -47.3 -60.3 21 13.0 -47.6 330 11 308.0 308.0 284.6 308.1 0.03 19 334 8252 -48.9 -61.9 21 13.0 -49.2 331 11 306.9 306.9 284.2 307.0 0.03 20 300 8950 -52.7 -65.7 19 13.0 -52.9 340 7 311.1 311.1 285.7 311.1 0.02 21 299 8972 -52.9 -65.9 19 13.0 -53.1 340 7 311.1 311.1 285.7 311.2 0.02 22 271 9597 -59.5 -71.5 20 12.0 -59.6 346 8 310.4 310.4 285.5 310.4 0.01 23 250 10100 -61.3 -72.3 22 11.0 -61.4 350 9 314.9 314.9 287.1 315.0 0.01 24 246 10200 -61.5 -72.5 22 11.0 -61.6 10 11 316.1 316.1 287.5 316.1 0.01 25 200 11490 -59.7 -69.7 26 10.0 -59.8 105 11 338.2 338.2 293.9 338.3 0.02 26 150 13300 -55.7 -66.7 24 11.0 -55.9 90 27 374.1 374.1 301.3 374.3 0.03 27 101 15836 -54.1 -68.1 16 14.0 -54.6 90 15 422.0 422.0 308.0 422.2 0.04 28 100 15900 -54.3 -68.3 16 14.0 -54.8 90 15 422.8 422.8 308.0 423.0 0.04 29 70 18180 -54.9 -70.9 12 16.0 -55.6 110 9 466.9 466.9 312.4 467.2 0.04 30 50 20330 -54.7 -72.7 9 18.0 -55.6 135 11 514.6 514.6 315.9 514.8 0.04 31 44 21147 -55.1 -73.1 9 18.0 -56.1 532.8 532.8 317.1 533.0 0.04 TRP 246 10200 -61.5 -72.5 22 11.0 -61.6 10 11 316.1 316.1 287.5 316.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5269.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 51.71 % Est. max temperature: 7.94 C = 46.30 F Sfc-Lift cond lev (LCL): 957.64 mb = 526.75 m = 1728.16 ft T: -10.34 C 700-500 lapse rate: 6.01 C/km ThetaE index: 0.71 C Layer 1000.0- 952.0 mb Conv cond level (CCL): 618.11 mb = 3897.99 m = 12788.51 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 22.68 C = 72.82 F Cap Strength: 22.60 C Lifted Index: 23.18 C Risk: None Lifted Index @300 mb: 27.55 C Lifted Index @700 mb: 16.79 C Showalter Index: 11.28 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 15.80 C K Index: -2.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.17 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 41380.79 J/kg Cap Strength: 23.14 C Lift Cond Lev (LCL): 925.89 mb = 788.54 m = 2587.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 51 at 10 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 1014 83 350 3 0.5 -3.0 | 248 8 7.9 3.1 1 1000 191 355 7 0.6 -7.0 | 276 8 8.0 -0.9 2 925 796 35 11 -6.3 -9.0 | 340 3 1.1 -2.9 3 850 1458 40 19 -12.2 -14.6 | 30 10 -4.8 -8.5 4 700 2963 5 9 -0.8 -9.0 | 294 7 6.6 -2.9 5 500 5460 20 15 -5.1 -14.1 | 344 8 2.3 -8.0 6 400 7040 315 17 12.0 -12.0 | 287 20 19.4 -5.9 7 300 8950 340 7 2.4 -6.6 | 273 10 9.8 -0.5 8 250 10100 350 9 1.6 -8.9 | 287 9 8.9 -2.8 9 246 10200 10 11 -1.9 -10.8 | 311 7 5.5 -4.8 10 200 11490 105 11 -10.6 2.8 | 160 9 -3.2 8.9 11 150 13300 90 27 -27.0 0.0 | 107 21 -19.6 6.1 12 100 15900 90 15 -15.0 0.0 | 129 10 -7.6 6.1 13 70 18180 110 9 -8.5 3.1 | 173 9 -1.1 9.2 14 50 20330 135 11 -7.8 7.8 | 178 14 -0.4 13.9 Wind Parameters Mean winds (0-6000m): 20.5 at 12.7 knts Storm direction: 50.5 at 9.6 knts Shear (0-3000m) pos: 2.2 neg: 1.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 47.7 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -24.9 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.68 Bulk Shear: 4.19 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 8 8 283 7| 7.4 0.0 7.4| 14.1 0.0 14.1 28.2 0.86| 8.8 7.5 1000 25 10 308 4| 6.5 0.0 6.5| 19.1 0.0 19.1 19.1 0.81| 7.7 6.2 1500 32 12 346 4| 4.3 1.3 5.6| 22.6 -2.2 20.5 13.6 0.64| 7.0 4.5 2000 32 13 355 5| 3.2 0.8 4.0| 22.6 -11.6 11.0 5.5 0.34| 6.4 2.2 2500 30 13 352 5| 2.6 1.2 3.8| 22.6 -19.5 3.1 1.3 0.15| 6.0 0.9 3000 29 13 346 5| 2.2 1.4 3.6| 23.1 -24.9 -1.8 -0.6 0.05| 5.6 0.3 4000 25 12 335 5| 2.0 1.0 3.0| 28.2 -24.9 3.3 0.8 0.12| 4.5 0.6 5000 23 12 333 6| 1.8 0.8 2.7| 33.6 -24.9 8.7 1.7 0.19| 3.9 0.7 6000 21 13 334 7| 1.5 1.2 2.7| 35.4 -38.6 -3.3 -0.5 0.07| 3.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251012.12.gif