UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 8 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 1018 79 -4.1 -6.6 83 2.5 -4.9 350 5 267.7 268.1 267.3 273.8 2.29 1 1000 219 -6.1 -8.4 84 2.3 -6.8 15 17 267.0 267.4 266.4 272.5 2.02 2 970 455 -8.3 -10.2 86 1.9 -8.8 21 15 267.2 267.5 266.1 272.1 1.81 3 936 731 -7.5 -9.7 84 2.2 -8.1 28 14 270.7 271.0 268.7 276.1 1.95 4 925 822 -8.1 -10.6 82 2.5 -8.8 30 13 271.0 271.3 268.7 276.1 1.84 5 850 1474 -13.5 -16.4 79 2.9 -14.2 35 15 272.0 272.2 268.4 275.5 1.25 6 767 2246 -20.3 -23.0 79 2.7 -20.7 46 18 272.8 272.9 268.0 275.1 0.78 7 723 2685 -19.5 -22.7 76 3.2 -20.1 52 20 278.3 278.4 271.6 280.8 0.85 8 700 2925 -20.9 -24.6 72 3.7 -21.5 55 21 279.3 279.5 272.1 281.6 0.74 9 500 5340 -34.7 -38.4 69 3.7 -35.0 70 40 290.7 290.8 277.5 291.6 0.28 10 400 6870 -44.7 -48.0 69 3.3 -44.8 70 56 296.9 296.9 280.1 297.3 0.12 11 316 8408 -53.7 -56.9 68 3.2 -53.8 74 59 305.1 305.1 283.5 305.3 0.06 12 300 8740 -54.9 -58.2 67 3.3 -54.9 75 60 308.0 308.0 284.6 308.1 0.05 13 289 8979 -55.7 -58.9 68 3.2 -55.8 75 62 310.1 310.1 285.4 310.2 0.05 14 277 9249 -56.7 -59.7 69 3.0 -56.8 75 60 312.5 312.5 286.2 312.6 0.04 15 254 9799 -57.5 -60.6 68 3.1 -57.6 71 55 319.1 319.1 288.5 319.3 0.04 16 250 9900 -56.1 -59.3 67 3.2 -56.2 70 54 322.7 322.7 289.6 322.9 0.05 17 200 11330 -52.7 -56.1 66 3.4 -52.8 70 44 349.3 349.3 296.5 349.7 0.10 18 190 11662 -53.1 -56.6 66 3.5 -53.2 66 40 353.8 353.9 297.5 354.2 0.09 19 187 11766 -50.5 -54.0 66 3.5 -50.7 65 39 359.6 359.7 298.7 360.2 0.13 20 150 13200 -53.5 -57.1 65 3.6 -53.7 50 21 377.9 377.9 302.0 378.4 0.11 21 146 13373 -54.1 -57.7 64 3.6 -54.2 50 21 379.8 379.8 302.3 380.3 0.11 22 129 14169 -51.1 -54.6 66 3.5 -51.3 52 20 398.9 398.9 305.2 399.7 0.18 23 101 15746 -53.3 -56.9 65 3.6 -53.5 55 17 423.5 423.6 308.2 424.4 0.17 24 100 15810 -53.3 -56.9 65 3.6 -53.5 55 17 424.7 424.8 308.3 425.6 0.17 25 70 18100 -54.1 -57.7 64 3.6 -54.4 360 1 468.6 468.7 312.6 469.9 0.23 26 69 18192 -54.3 -57.9 64 3.6 -54.6 470.1 470.2 312.8 471.4 0.22 TRP 277 9249 -56.7 -59.7 69 3.0 -56.8 75 60 312.5 312.5 286.2 312.6 0.04 WND 289 8979 -55.7 -58.9 68 3.2 -55.8 75 62 310.1 310.1 285.4 310.2 0.05 Sounding variables and indices 1000-500 mb thick: 5121.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 75.52 % Est. max temperature: 0.01 C = 32.02 F Sfc-Lift cond lev (LCL): 978.52 mb = 387.20 m = 1270.34 ft T: -7.67 C 700-500 lapse rate: 5.71 C/km ThetaE index: 1.75 C Layer 1000.0- 936.0 mb Conv cond level (CCL): 891.75 mb = 1104.29 m = 3622.96 ft Mean mixing ratio: 1.94 g/kg Conv temperature: -0.30 C = 31.46 F Cap Strength: 6.56 C Lifted Index: 14.15 C Risk: None Lifted Index @300 mb: 24.24 C Lifted Index @700 mb: 6.56 C Showalter Index: 12.74 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.30 C K Index: 1.10 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.97 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 28086.61 J/kg Cap Strength: 13.99 C Lift Cond Lev (LCL): 933.48 mb = 751.49 m = 2465.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 at 19 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 1018 79 350 5 0.9 -4.9 | 282 20 20.0 -4.4 1 1000 219 15 17 -4.4 -16.4 | 317 22 14.8 -15.9 2 925 822 30 13 -6.5 -11.3 | 310 17 12.7 -10.7 3 850 1474 35 15 -8.6 -12.3 | 318 16 10.6 -11.7 4 700 2925 55 21 -17.2 -12.0 | 350 12 2.0 -11.5 5 500 5340 70 40 -37.6 -13.7 | 55 23 -18.4 -13.1 6 400 6870 70 56 -52.6 -19.2 | 61 38 -33.5 -18.6 7 300 8740 75 60 -58.0 -15.5 | 69 42 -38.8 -15.0 8 289 8979 75 62 -59.9 -16.0 | 69 44 -40.7 -15.5 9 277 9249 75 60 -58.0 -15.5 | 69 42 -38.8 -15.0 10 250 9900 70 54 -50.7 -18.5 | 60 36 -31.6 -17.9 11 200 11330 70 44 -41.3 -15.0 | 57 27 -22.2 -14.5 12 150 13200 50 21 -16.1 -13.5 | 347 13 3.1 -12.9 13 100 15810 55 17 -13.9 -9.8 | 330 11 5.2 -9.2 14 70 18100 360 1 -0.0 -1.0 | 271 19 19.2 -0.5 Wind Parameters Mean winds (0-6000m): 58.4 at 25.6 knts Storm direction: 88.4 at 19.2 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 109.6 neg: -9.3 tot: 100.3 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 40.56 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 17 14 312 20| 11.1 0.0 11.1| 69.4 -4.8 64.6 129.2 0.75| 16.1 12.1 1000 23 14 312 19| 5.5 0.0 5.5| 72.3 -9.3 63.0 63.0 0.62| 9.5 5.9 1500 27 14 314 18| 4.3 0.0 4.3| 80.1 -9.3 70.8 47.2 0.65| 7.0 4.6 2000 30 15 316 17| 3.9 0.0 3.9| 89.9 -9.3 80.6 40.3 0.68| 6.0 4.1 2500 35 16 320 16| 3.6 0.0 3.6| 99.4 -9.3 90.0 36.0 0.70| 5.4 3.8 3000 39 16 324 15| 3.5 0.0 3.5|109.6 -9.3 100.3 33.4 0.73| 5.1 3.7 4000 46 19 336 14| 3.7 0.0 3.7|136.3 -9.3 127.0 31.7 0.77| 4.9 3.8 5000 53 22 353 13| 3.8 0.0 3.8|168.1 -9.3 158.7 31.7 0.77| 4.8 3.7 6000 58 26 11 13| 3.6 0.4 4.0|189.9 -9.3 180.6 30.1 0.69| 4.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251008.12.gif