UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 14 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 1016 83 -8.1 -9.5 90 1.4 -8.5 250 1 263.8 264.1 263.7 268.7 1.83 1 1013 106 -6.3 -7.6 90 1.3 -6.7 267 2 265.9 266.2 265.7 271.6 2.13 2 1000 206 -7.3 -8.8 89 1.5 -7.7 340 9 265.9 266.2 265.4 271.1 1.96 3 939 689 -7.9 -9.7 87 1.8 -8.4 8 14 270.1 270.4 268.3 275.4 1.95 4 925 805 -6.7 -8.6 86 1.9 -7.3 15 15 272.5 272.8 270.2 278.4 2.15 5 862 1357 -3.9 -4.9 93 1.0 -4.3 19 13 280.9 281.5 276.5 289.6 3.08 6 850 1467 -4.1 -5.0 93 0.9 -4.4 20 13 281.9 282.4 277.0 290.6 3.10 7 700 2996 -10.3 -12.7 83 2.4 -11.1 5 19 291.1 291.4 280.1 297.2 2.05 8 658 3468 -13.3 -15.9 81 2.6 -14.0 1 19 292.9 293.2 280.4 298.0 1.68 9 500 5490 -28.3 -30.7 80 2.4 -28.6 345 17 298.5 298.6 281.5 300.5 0.59 10 441 6382 -35.3 -38.1 75 2.8 -35.5 342 18 300.6 300.7 282.1 301.7 0.32 11 400 7060 -38.9 -41.9 73 3.0 -39.1 340 19 304.4 304.5 283.5 305.3 0.24 12 392 7198 -39.5 -42.5 73 3.0 -39.7 341 19 305.4 305.5 283.9 306.2 0.23 13 300 8970 -53.9 -57.1 68 3.2 -53.9 360 17 309.4 309.4 285.2 309.6 0.06 14 298 9013 -54.3 -57.5 68 3.2 -54.4 0 17 309.4 309.4 285.2 309.6 0.05 15 250 10120 -61.5 -64.5 67 3.0 -61.5 5 17 314.6 314.6 287.0 314.7 0.03 16 236 10474 -63.7 -66.8 66 3.1 -63.7 0 15 316.5 316.5 287.6 316.6 0.02 17 235 10500 -63.9 -67.1 65 3.2 -63.9 360 15 316.6 316.6 287.6 316.7 0.02 18 200 11490 -61.7 -64.7 67 3.0 -61.7 330 13 335.1 335.1 293.1 335.2 0.03 19 150 13290 -56.9 -60.0 68 3.1 -57.0 360 11 372.0 372.1 301.0 372.4 0.08 20 148 13375 -56.5 -59.7 67 3.2 -56.6 1 11 374.2 374.2 301.4 374.5 0.08 21 100 15860 -56.9 -61.5 56 4.6 -57.1 30 7 417.8 417.8 307.5 418.3 0.10 22 70 18130 -55.1 -61.1 47 6.0 -55.5 10 7 466.5 466.5 312.4 467.4 0.15 23 50 20280 -55.3 -63.3 36 8.0 -55.9 360 0 513.2 513.2 315.9 514.1 0.15 24 49 20409 -55.5 -63.5 36 8.0 -56.1 515.7 515.7 316.1 516.6 0.15 TRP 235 10500 -63.9 -67.1 65 3.2 -63.9 360 15 316.6 316.6 287.6 316.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 84.71 % Est. max temperature: 8.49 C = 47.29 F Sfc-Lift cond lev (LCL): 993.41 mb = 256.82 m = 842.58 ft T: -7.36 C 700-500 lapse rate: 7.22 C/km ThetaE index: 0.44 C Layer 1000.0- 939.0 mb Conv cond level (CCL): 650.44 mb = 3552.81 m = 11656.06 ft Mean mixing ratio: 2.00 g/kg Conv temperature: 21.34 C = 70.41 F Cap Strength: 17.91 C Lifted Index: 20.37 C Risk: None Lifted Index @300 mb: 25.06 C Lifted Index @700 mb: 16.96 C Showalter Index: 7.48 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 23.30 C K Index: 16.80 Risk: < 20 % chance of thunderstorms Sweat Index: 43.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.40 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 38100.21 J/kg Cap Strength: 20.21 C Lift Cond Lev (LCL): 939.29 mb = 687.08 m = 2254.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 12 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 1016 83 250 1 0.9 0.3 | 213 13 7.1 10.8 1 1000 206 340 9 3.1 -8.5 | 258 9 9.2 2.0 2 925 805 15 15 -3.9 -14.5 | 331 5 2.3 -4.0 3 850 1467 20 13 -4.4 -12.2 | 316 2 1.7 -1.8 4 700 2996 5 19 -1.7 -18.9 | 332 10 4.5 -8.5 5 500 5490 345 17 4.4 -16.4 | 300 12 10.6 -6.0 6 400 7060 340 19 6.5 -17.9 | 300 15 12.6 -7.4 7 300 8970 360 17 -0.0 -17.0 | 317 9 6.2 -6.6 8 250 10120 5 17 -1.5 -16.9 | 324 8 4.7 -6.5 9 235 10500 360 15 -0.0 -15.0 | 307 8 6.2 -4.6 10 200 11490 330 13 6.5 -11.3 | 274 13 12.7 -0.8 11 150 13290 360 11 -0.0 -11.0 | 275 6 6.2 -0.6 12 100 15860 30 7 -3.5 -6.1 | 211 5 2.7 4.4 13 70 18130 10 7 -1.2 -6.9 | 234 6 4.9 3.5 14 50 20280 360 0 -0.0 -0.0 | 210 12 6.2 10.4 Wind Parameters Mean winds (0-6000m): 0.5 at 16.2 knts Storm direction: 30.5 at 12.1 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 117.4 deg Storm rel helicity (0-3000m) pos: 42.6 neg: -1.6 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.70 Bulk Shear: 6.59 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 ------------------------------------------------------------------------------- 500 351 9 262 8| 13.6 0.0 13.6| 36.8 0.0 36.8 73.6 0.87| 16.4 14.2 1000 5 12 285 5| 7.6 0.0 7.6| 41.6 -0.2 41.4 41.4 0.83| 10.6 8.8 1500 10 12 294 4| 4.8 0.0 4.8| 41.7 -0.6 41.1 27.4 0.75| 7.6 5.8 2000 12 13 302 4| 3.6 0.6 4.2| 42.4 -0.6 41.7 20.9 0.71| 6.3 4.5 2500 12 14 310 4| 2.9 1.0 3.9| 42.6 -0.6 42.0 16.8 0.65| 5.6 3.6 3000 10 14 316 5| 2.4 1.2 3.6| 42.6 -1.6 41.0 13.7 0.59| 5.0 2.9 4000 7 15 319 6| 1.8 1.0 2.8| 42.6 -8.4 34.2 8.6 0.46| 4.1 1.9 5000 4 16 317 7| 1.5 0.9 2.4| 42.6 -15.4 27.2 5.4 0.35| 3.6 1.3 6000 0 16 314 8| 1.2 0.9 2.1| 42.9 -18.2 24.7 4.1 0.31| 3.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251014.12.gif