UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 31 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 1006 84 -20.1 -28.1 49 8.0 -21.0 325 1 252.6 252.7 251.8 253.7 0.38 1 1000 128 -19.9 -26.9 54 7.0 -20.7 330 5 253.2 253.3 252.5 254.4 0.42 2 942 576 -13.9 -18.0 71 4.1 -14.7 357 5 263.7 263.9 262.0 266.4 0.98 3 925 714 -14.5 -18.2 73 3.7 -15.2 5 5 264.5 264.6 262.6 267.2 0.98 4 898 938 -15.1 -18.5 75 3.4 -15.7 354 9 266.1 266.3 263.9 268.9 0.99 5 850 1350 -17.9 -22.0 70 4.1 -18.6 335 15 267.4 267.5 264.3 269.6 0.77 6 834 1492 -18.3 -22.5 70 4.2 -19.0 327 14 268.4 268.6 265.0 270.6 0.75 7 744 2333 -25.1 -29.2 69 4.1 -25.6 277 11 269.9 270.0 265.6 271.3 0.46 8 704 2735 -24.9 -28.7 71 3.8 -25.4 252 9 274.5 274.5 268.7 276.0 0.51 9 700 2776 -25.1 -28.8 71 3.7 -25.5 250 9 274.7 274.8 268.8 276.2 0.51 10 586 4053 -31.1 -34.8 70 3.7 -31.4 250 9 282.0 282.1 272.9 283.1 0.34 11 500 5160 -39.3 -43.6 64 4.3 -39.5 250 9 285.1 285.2 274.3 285.7 0.16 12 470 5580 -42.5 -47.2 60 4.7 -42.7 243 11 286.2 286.3 274.9 286.6 0.12 13 400 6650 -49.3 -54.3 56 5.0 -49.4 225 15 290.9 290.9 277.2 291.1 0.06 14 315 8185 -59.3 -64.3 52 5.0 -59.3 225 12 297.6 297.6 280.3 297.7 0.02 15 304 8407 -60.1 -65.1 52 5.0 -60.2 225 11 299.5 299.5 281.1 299.6 0.02 16 300 8490 -60.3 -66.3 45 6.0 -60.3 225 13 300.3 300.3 281.5 300.4 0.02 17 272 9096 -60.3 -66.3 45 6.0 -60.4 233 13 308.9 308.9 284.9 309.0 0.02 18 250 9620 -58.5 -64.5 46 6.0 -58.6 240 13 319.1 319.1 288.5 319.2 0.03 19 221 10402 -54.7 -60.7 47 6.0 -54.8 259 11 336.4 336.4 293.4 336.6 0.05 20 200 11040 -54.9 -60.9 47 6.0 -55.1 275 9 345.8 345.8 295.7 346.1 0.05 21 150 12880 -55.7 -62.7 41 7.0 -55.9 280 9 374.1 374.1 301.3 374.4 0.06 22 100 15450 -58.7 -65.7 40 7.0 -58.9 275 5 414.3 414.3 307.1 414.6 0.06 23 70 17660 -63.1 -71.1 33 8.0 -63.3 275 5 449.4 449.4 310.8 449.6 0.04 24 50 19730 -64.7 -72.7 32 8.0 -64.9 285 13 491.0 491.0 314.3 491.3 0.04 25 41 20941 -64.9 -72.9 32 8.0 -65.1 519.2 519.2 316.2 519.5 0.05 26 40 21092 -65.3 -70.3 50 5.0 -65.5 521.9 521.9 316.5 522.3 0.07 TRP 304 8407 -60.1 -65.1 52 5.0 -60.2 225 11 299.5 299.5 281.1 299.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5032.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 68.85 % Est. max temperature: -5.46 C = 22.17 F Sfc-Lift cond lev (LCL): 881.21 mb = 1079.40 m = 3541.31 ft T: -16.06 C 700-500 lapse rate: 5.96 C/km ThetaE index: 0.00 C Layer 1006.0-36310270083072.0 mb Conv cond level (CCL): 1000.00 mb = 128.00 m = 419.94 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -19.43 C = -2.97 F Cap Strength: 16.87 C Lifted Index: 18.54 C Risk: None Lifted Index @300 mb: 26.75 C Lifted Index @700 mb: 11.53 C Showalter Index: 12.89 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.30 C K Index: -4.30 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.00 J/kg Max Up Vert Vel: 9.70 m/s Conv Inhibition (B-): 43213.54 J/kg Cap Strength: 18.53 C Lift Cond Lev (LCL): 890.46 mb = 1001.01 m = 3284.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 7 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 1006 84 325 1 0.6 -0.8 | 121 6 -5.4 3.3 1 1000 128 330 5 2.5 -4.3 | 86 3 -3.5 -0.2 2 925 714 5 5 -0.4 -5.0 | 82 6 -6.4 -0.9 3 850 1350 335 15 6.3 -13.6 | 358 9 0.4 -9.5 4 700 2776 250 9 8.5 3.1 | 199 8 2.5 7.2 5 500 5160 250 9 8.5 3.1 | 199 8 2.5 7.2 6 400 6650 225 15 10.6 10.6 | 197 15 4.6 14.7 7 304 8407 225 11 7.8 7.8 | 189 12 1.8 11.9 8 300 8490 225 13 9.2 9.2 | 194 14 3.2 13.3 9 250 9620 240 13 11.3 6.5 | 206 12 5.3 10.6 10 200 11040 275 9 9.0 -0.8 | 222 4 3.0 3.3 11 150 12880 280 9 8.9 -1.6 | 229 4 2.9 2.5 12 100 15450 275 5 5.0 -0.4 | 165 4 -1.0 3.7 13 70 17660 275 5 5.0 -0.4 | 165 4 -1.0 3.7 14 50 19730 285 13 12.6 -3.4 | 264 7 6.6 0.7 Wind Parameters Mean winds (0-6000m): 274.4 at 9.7 knts Storm direction: 304.4 at 7.3 knts Shear (0-3000m) pos: 0.7 neg: 2.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -53.8 tot: -53.7 m^2/s^2 ave: -17.9 10^-3 m/s^2 rel: -0.86 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.31 Bulk Shear: 10.91 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 ------------------------------------------------------------------------------- 500 343 5 84 5| 4.3 0.0 4.3| 0.0 -4.1 -4.0 -8.1 -0.56| 6.4 -3.6 1000 350 6 70 5| 2.2 3.1 5.2| 0.2 -15.0 -14.8 -14.8 -0.73| 6.7 -4.9 1500 340 8 38 5| 1.4 3.6 5.0| 0.2 -31.5 -31.4 -20.9 -0.80| 7.4 -5.9 2000 330 10 15 4| 1.1 2.8 3.9| 0.2 -41.8 -41.6 -20.8 -0.83| 7.3 -6.1 2500 322 10 359 4| 0.9 2.4 3.2| 0.2 -50.4 -50.2 -20.1 -0.85| 7.1 -6.1 3000 315 10 341 3| 0.7 2.0 2.7| 0.2 -53.8 -53.7 -17.9 -0.86| 6.3 -5.4 4000 297 10 277 3| 0.5 1.5 2.0| 0.2 -53.8 -53.7 -13.4 -0.86| 4.7 -4.0 5000 285 9 242 4| 0.4 1.2 1.6| 0.2 -53.8 -53.7 -10.7 -0.86| 3.8 -3.2 6000 274 10 228 5| 0.4 1.4 1.7| 1.0 -54.3 -53.3 -8.9 -0.75| 3.5 -2.7 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251031.12.gif