UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 12 OCT 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1029 51 -6.9 -10.3 77 3.4 -7.8 45 1 264.1 264.4 263.7 268.6 1.69 1 1024 89 -3.3 -5.2 87 1.9 -4.0 58 2 268.0 268.4 267.9 274.8 2.53 2 1010 197 -1.3 -5.0 76 3.7 -2.6 94 5 271.1 271.5 270.0 278.2 2.60 3 1000 276 -1.7 -7.7 64 6.0 -3.7 120 7 271.5 271.8 269.5 277.3 2.14 4 974 485 -3.3 -11.3 54 8.0 -5.6 115 8 271.9 272.2 269.0 276.5 1.65 5 925 889 -7.3 -13.3 62 6.0 -8.9 105 9 271.8 272.1 268.7 276.0 1.48 6 907 1042 -8.7 -14.7 62 6.0 -10.2 102 10 271.9 272.2 268.5 275.7 1.35 7 895 1145 -8.1 -13.1 67 5.0 -9.4 99 11 273.6 273.9 269.9 278.0 1.55 8 886 1224 -6.3 -14.3 53 8.0 -8.5 97 11 276.2 276.5 271.4 280.3 1.42 9 850 1549 -6.7 -23.7 24 17.0 -10.3 90 13 279.1 279.2 271.8 281.1 0.66 10 845 1595 -6.9 -23.9 24 17.0 -10.5 90 13 279.4 279.5 271.9 281.4 0.66 11 707 2968 -12.9 -22.9 43 10.0 -15.0 99 17 287.4 287.5 276.7 290.0 0.86 12 700 3044 -13.3 -23.3 43 10.0 -15.4 100 17 287.8 287.9 276.8 290.3 0.84 13 620 3961 -17.3 -29.3 34 12.0 -19.3 93 16 293.3 293.4 279.1 295.1 0.55 14 510 5397 -26.9 -39.9 28 13.0 -28.2 81 13 298.5 298.6 281.0 299.3 0.23 15 500 5540 -27.7 -40.7 28 13.0 -28.9 80 13 299.3 299.3 281.3 300.0 0.22 16 400 7110 -37.3 -50.3 25 13.0 -38.0 60 9 306.5 306.5 284.1 306.9 0.10 17 398 7145 -37.5 -49.5 28 12.0 -38.2 60 9 306.7 306.7 284.2 307.1 0.11 18 327 8467 -48.5 -60.5 24 12.0 -48.8 42 13 309.3 309.3 285.1 309.4 0.03 19 300 9030 -51.5 -63.5 23 12.0 -51.7 35 15 312.8 312.8 286.4 312.9 0.02 20 253 10125 -57.9 -68.9 23 11.0 -58.0 40 19 318.9 318.9 288.4 319.0 0.01 21 252 10150 -57.9 -68.9 23 11.0 -58.0 40 19 319.3 319.3 288.5 319.3 0.01 22 250 10200 -57.9 -68.9 23 11.0 -58.0 40 19 320.0 320.0 288.8 320.0 0.01 23 200 11620 -53.5 -63.5 28 10.0 -53.7 5 17 348.0 348.1 296.3 348.2 0.04 24 172 12586 -52.9 -63.9 25 11.0 -53.2 349 17 364.4 364.4 299.6 364.6 0.04 25 150 13460 -54.7 -67.7 19 13.0 -55.0 335 17 375.8 375.8 301.6 376.0 0.03 26 139 13948 -55.3 -68.3 18 13.0 -55.6 334 18 383.0 383.1 302.8 383.2 0.03 27 100 16040 -58.5 -73.5 13 15.0 -58.8 330 21 414.7 414.7 307.1 414.8 0.02 28 90 16701 -58.9 -73.9 13 15.0 -59.2 327 22 426.6 426.6 308.4 426.7 0.02 29 70 18270 -60.3 -76.3 11 16.0 -60.7 320 23 455.4 455.4 311.4 455.5 0.02 30 50 20360 -61.9 -77.9 10 16.0 -62.3 325 19 497.6 497.6 314.8 497.7 0.02 31 41 21582 -63.3 -79.3 10 16.0 -63.7 319 19 523.2 523.2 316.5 523.3 0.02 32 30 23510 -60.9 -77.9 9 17.0 -61.7 310 19 578.6 578.6 319.6 578.8 0.03 33 20 26040 -59.5 -77.5 8 18.0 -60.8 270 15 654.0 654.1 322.9 654.4 0.05 34 14 28289 -56.7 -74.7 9 18.0 -59.0 260 20 733.8 733.8 325.5 734.8 0.11 35 11 29845 -49.5 -69.5 8 20.0 -54.4 253 24 812.3 812.5 327.6 815.4 0.30 36 10 30470 -49.3 -69.3 8 20.0 -54.6 250 25 835.5 835.7 328.1 839.0 0.34 37 8.2 31773 -48.7 -68.7 8 20.0 -54.8 886.7 886.9 329.2 891.7 0.45 38 7.5 32365 -44.3 -66.3 7 22.0 -52.8 927.4 927.8 330.1 935.4 0.68 TRP 253 10125 -57.9 -68.9 23 11.0 -58.0 40 19 318.9 318.9 288.4 319.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 40.13 % Est. max temperature: 5.92 C = 42.66 F Sfc-Lift cond lev (LCL): 974.78 mb = 478.21 m = 1568.92 ft T: -3.25 C 700-500 lapse rate: 5.77 C/km ThetaE index: 2.43 C Layer 1000.0- 895.0 mb Conv cond level (CCL): 685.94 mb = 3197.31 m = 10489.74 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 17.90 C = 64.23 F Cap Strength: 18.61 C Lifted Index: 19.04 C Risk: None Lifted Index @300 mb: 25.77 C Lifted Index @700 mb: 12.11 C Showalter Index: 15.35 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 4.00 C K Index: -12.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.56 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 70641.23 J/kg Cap Strength: 18.99 C Lift Cond Lev (LCL): 891.58 mb = 1175.37 m = 3856.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 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 1029 51 45 1 -0.7 -0.7 | 309 10 7.6 -6.2 1 1000 276 120 7 -6.1 3.5 | 311 3 2.3 -1.9 2 925 889 105 9 -8.7 2.3 | 7 3 -0.4 -3.1 3 850 1549 90 13 -13.0 0.0 | 41 7 -4.7 -5.4 4 700 3044 100 17 -16.7 3.0 | 73 9 -8.4 -2.5 5 500 5540 80 13 -12.8 -2.3 | 30 9 -4.5 -7.7 6 400 7110 60 9 -7.8 -4.5 | 357 10 0.5 -9.9 7 300 9030 35 15 -8.6 -12.3 | 1 18 -0.3 -17.7 8 253 10125 40 19 -12.2 -14.6 | 11 20 -3.9 -20.0 9 250 10200 40 19 -12.2 -14.6 | 11 20 -3.9 -20.0 10 200 11620 5 17 -1.5 -16.9 | 343 23 6.8 -22.4 11 150 13460 335 17 7.2 -15.4 | 323 26 15.5 -20.9 12 100 16040 330 21 10.5 -18.2 | 321 30 18.8 -23.6 13 70 18270 320 23 14.8 -17.6 | 315 33 23.1 -23.1 14 50 20360 325 19 10.9 -15.6 | 318 28 19.2 -21.0 15 30 23510 310 19 14.6 -12.2 | 308 29 22.9 -17.7 16 20 26040 270 15 15.0 -0.0 | 283 24 23.3 -5.4 17 10 30470 250 25 23.5 8.6 | 264 32 31.8 3.1 Wind Parameters Mean winds (0-6000m): 93.2 at 13.3 knts Storm direction: 123.2 at 9.9 knts Shear (0-3000m) pos: 2.1 neg: 1.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 124.4 deg Storm rel helicity (0-3000m) pos: 18.6 neg: -0.4 tot: 18.3 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.56 Bulk Shear: 8.70 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 ------------------------------------------------------------------------------- 500 115 6 314 4| 7.8 0.0 7.8| 5.4 -0.4 5.0 10.0 0.29| 9.1 2.7 1000 110 7 334 3| 3.9 1.4 5.3| 7.3 -0.4 7.0 7.0 0.43| 6.0 2.6 1500 103 9 3 4| 2.6 2.2 4.8| 9.3 -0.4 9.0 6.0 0.43| 5.3 2.3 2000 99 10 21 4| 2.4 1.7 4.0| 12.3 -0.4 11.9 6.0 0.48| 4.4 2.1 2500 98 11 33 5| 2.2 1.3 3.6| 15.4 -0.4 15.0 6.0 0.52| 3.8 2.0 3000 98 12 43 5| 2.1 1.1 3.2| 18.6 -0.4 18.3 6.1 0.55| 3.5 1.9 4000 98 13 50 6| 1.6 0.9 2.5| 18.6 -6.7 11.9 3.0 0.36| 3.0 1.1 5000 96 13 50 6| 1.3 0.8 2.1| 18.6 -12.7 6.0 1.2 0.22| 2.6 0.6 6000 93 13 46 7| 1.1 0.8 1.9| 18.6 -20.0 -1.3 -0.2 0.09| 2.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251012.00.gif