UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U3205... Searching the city database file for: U3205 ... Date:0000Z 4 DEC 25 Station: U3205 WMO ident: 23205 Latitude: 67.65 Longitude: 53.02 ------------------------------------------------------------------------------- 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 1005 12 -7.1 -8.2 92 1.1 -7.4 20 3 265.7 266.0 265.4 271.2 2.05 1 1000 51 -5.9 -7.6 88 1.7 -6.4 30 5 267.2 267.6 266.7 273.1 2.15 2 989 138 -5.7 -7.2 89 1.5 -6.2 38 6 268.3 268.7 267.6 274.4 2.25 3 948 469 -6.1 -7.9 87 1.8 -6.7 68 9 271.2 271.5 269.4 277.2 2.22 4 925 661 -7.1 -9.1 86 2.0 -7.7 85 11 272.0 272.4 269.8 277.8 2.07 5 860 1226 -10.1 -12.7 81 2.6 -10.8 42 11 274.6 274.9 270.8 279.4 1.67 6 850 1316 -10.7 -14.0 77 3.3 -11.5 35 11 274.9 275.2 270.7 279.3 1.52 7 793 1847 -13.3 -19.3 61 6.0 -14.6 15 14 277.7 277.8 271.6 280.7 1.05 8 765 2119 -15.5 -24.5 46 9.0 -17.1 5 15 278.2 278.3 271.3 280.2 0.69 9 700 2783 -19.9 -25.9 59 6.0 -20.8 340 19 280.4 280.6 272.6 282.5 0.66 10 634 3511 -25.3 -30.3 63 5.0 -25.9 331 26 282.4 282.4 273.3 283.9 0.49 11 604 3863 -25.7 -29.8 68 4.1 -26.2 327 29 285.8 285.9 275.3 287.5 0.53 12 551 4521 -31.7 -34.9 73 3.2 -32.0 319 35 286.3 286.4 275.3 287.5 0.36 13 543 4625 -30.7 -33.9 73 3.2 -31.0 317 36 288.7 288.8 276.6 290.0 0.40 14 521 4919 -30.5 -36.5 56 6.0 -31.1 314 39 292.4 292.4 278.4 293.5 0.32 15 500 5210 -32.7 -41.7 40 9.0 -33.4 310 42 293.2 293.2 278.6 293.8 0.20 16 476 5553 -35.3 -46.3 32 11.0 -36.0 308 46 294.1 294.1 278.9 294.5 0.13 17 400 6740 -43.1 -57.1 20 14.0 -43.5 300 58 299.0 299.0 281.0 299.1 0.04 18 347 7687 -49.3 -60.7 25 11.5 -49.5 300 68 303.0 303.0 282.7 303.1 0.03 19 302 8588 -55.3 -64.3 32 9.0 -55.4 300 64 306.8 306.8 284.1 306.9 0.02 20 300 8630 -55.5 -64.5 32 9.0 -55.6 300 64 307.1 307.1 284.2 307.2 0.02 21 272 9248 -57.9 -65.9 35 8.0 -58.0 300 62 312.4 312.4 286.2 312.4 0.02 22 250 9780 -56.3 -64.3 36 8.0 -56.4 305 64 322.4 322.4 289.5 322.5 0.03 23 236 10147 -55.7 -63.7 36 8.0 -55.8 305 63 328.6 328.6 291.3 328.8 0.03 24 200 11200 -56.5 -65.5 31 9.0 -56.6 305 60 343.3 343.3 295.1 343.4 0.03 25 184 11729 -55.5 -65.5 28 10.0 -55.7 305 59 353.2 353.2 297.4 353.3 0.03 26 150 13020 -58.1 -69.1 23 11.0 -58.3 305 58 370.0 370.0 300.6 370.1 0.02 27 114 14745 -61.1 -74.1 16 13.0 -61.3 305 53 394.6 394.6 304.5 394.7 0.01 28 100 15560 -62.3 -75.3 16 13.0 -62.5 305 50 407.4 407.4 306.2 407.4 0.01 29 85 16562 -62.5 -75.5 16 13.0 -62.7 305 49 426.3 426.3 308.4 426.4 0.02 30 70 17750 -65.5 -79.5 13 14.0 -65.7 305 48 444.3 444.3 310.3 444.3 0.01 31 50 19760 -72.3 -85.3 12 13.0 -72.4 305 50 473.1 473.1 312.9 473.1 0.01 32 44 20508 -74.7 -88.7 10 14.0 -74.8 305 51 484.9 484.9 313.8 484.9 0.00 33 30 22720 -77.7 -90.7 11 13.0 -77.8 305 54 532.8 532.8 317.1 532.8 0.00 34 26 23537 -78.7 -92.7 8 14.0 -78.8 552.2 552.2 318.2 552.3 0.00 TRP 272 9248 -57.9 -65.9 35 8.0 -58.0 300 62 312.4 312.4 286.2 312.4 0.02 WND 347 7687 -49.3 -60.7 25 11.5 -49.5 300 68 303.0 303.0 282.7 303.1 0.03 Sounding variables and indices 1000-500 mb thick: 5159.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 67.39 % Est. max temperature: 2.03 C = 35.66 F Sfc-Lift cond lev (LCL): 987.39 mb = 150.42 m = 493.49 ft T: -5.72 C 700-500 lapse rate: 5.27 C/km ThetaE index: 0.51 C Layer 765.0- 700.0 mb Conv cond level (CCL): 877.27 mb = 1071.81 m = 3516.40 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 1.18 C = 34.12 F Cap Strength: 13.78 C Lifted Index: 14.16 C Risk: None Lifted Index @300 mb: 21.88 C Lifted Index @700 mb: 5.60 C Showalter Index: 11.81 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 18.70 C K Index: 2.00 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.70 J/kg Max Up Vert Vel: 6.59 m/s Conv Inhibition (B-): 44533.30 J/kg Cap Strength: 14.03 C Lift Cond Lev (LCL): 926.84 mb = 645.50 m = 2117.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 18 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 1005 12 20 3 -1.0 -2.8 | 172 16 -2.3 15.6 1 1000 51 30 5 -2.5 -4.3 | 165 15 -3.8 14.0 2 925 661 85 11 -11.0 -1.0 | 145 21 -12.2 17.4 3 850 1316 35 11 -6.3 -9.0 | 141 12 -7.6 9.4 4 700 2783 340 19 6.5 -17.9 | 264 5 5.2 0.5 5 500 5210 310 42 32.2 -27.0 | 286 32 30.9 -8.6 6 400 6740 300 58 50.2 -29.0 | 282 50 49.0 -10.6 7 347 7687 300 68 58.9 -34.0 | 285 60 57.6 -15.6 8 300 8630 300 64 55.4 -32.0 | 284 56 54.2 -13.6 9 272 9248 300 62 53.7 -31.0 | 284 54 52.4 -12.6 10 250 9780 305 64 52.4 -36.7 | 290 54 51.2 -18.3 11 200 11200 305 60 49.1 -34.4 | 289 51 47.9 -16.0 12 150 13020 305 58 47.5 -33.3 | 288 49 46.3 -14.9 13 100 15560 305 50 41.0 -28.7 | 285 41 39.7 -10.3 14 70 17750 305 48 39.3 -27.5 | 284 39 38.1 -9.2 15 50 19760 305 50 41.0 -28.7 | 285 41 39.7 -10.3 16 30 22720 305 54 44.2 -31.0 | 286 45 43.0 -12.6 Wind Parameters Mean winds (0-6000m): 326.1 at 24.6 knts Storm direction: 356.1 at 18.4 knts Shear (0-3000m) pos: 1.4 neg: 4.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -42.1 tot: -34.8 m^2/s^2 ave: -11.6 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 86.32 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 56 7 154 16| 8.3 0.0 8.3| 0.0 -28.2 -28.2 -56.4 -0.76| 9.3 -7.1 1000 69 9 148 18| 4.1 1.4 5.6| 0.0 -38.9 -38.9 -38.9 -0.57| 8.1 -4.6 1500 58 10 145 16| 2.8 2.9 5.6| 1.2 -41.0 -39.8 -26.5 -0.42| 7.6 -3.2 2000 44 11 141 14| 2.1 3.5 5.5| 1.4 -42.1 -40.6 -20.3 -0.35| 7.0 -2.5 2500 30 12 139 11| 1.7 3.8 5.5| 3.6 -42.1 -38.5 -15.4 -0.18| 6.8 -1.2 3000 16 13 141 8| 1.4 4.1 5.5| 7.2 -42.1 -34.8 -11.6 -0.07| 6.7 -0.5 4000 354 16 188 2| 1.0 4.5 5.5| 12.7 -42.2 -29.4 -7.4 -0.02| 6.4 -0.1 5000 337 20 272 7| 0.8 4.7 5.5| 12.7 -56.6 -43.9 -8.8 -0.05| 6.4 -0.3 6000 326 25 279 13| 0.7 4.9 5.5| 12.7 -70.7 -58.0 -9.7 -0.06| 6.4 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20251204.00.gif