UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 4 NOV 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 1025 44 -7.9 -11.0 78 3.1 -8.7 315 5 263.4 263.6 263.0 267.7 1.61 1 1000 235 -10.5 -13.6 78 3.1 -11.2 335 9 262.6 262.9 261.9 266.3 1.34 2 971 464 -10.3 -13.1 80 2.8 -11.0 350 14 265.1 265.3 263.9 269.0 1.43 3 925 841 -12.9 -15.2 83 2.3 -13.4 15 21 266.1 266.3 264.4 269.6 1.27 4 910 964 -13.9 -16.3 82 2.4 -14.4 16 23 266.3 266.5 264.3 269.6 1.17 5 850 1475 -13.7 -19.7 60 6.0 -14.9 20 29 271.8 271.9 267.7 274.5 0.94 6 846 1511 -13.5 -19.5 61 6.0 -14.7 20 29 272.4 272.5 268.1 275.1 0.96 7 737 2561 -16.3 -22.3 60 6.0 -17.4 16 29 280.3 280.4 272.8 282.9 0.87 8 700 2948 -19.3 -27.3 49 8.0 -20.5 15 29 281.1 281.2 272.8 282.9 0.58 9 574 4389 -28.9 -38.9 38 10.0 -29.7 15 31 286.3 286.3 275.1 287.0 0.23 10 500 5360 -34.9 -47.9 25 13.0 -35.6 15 33 290.5 290.5 277.1 290.8 0.10 11 450 6090 -40.1 -53.1 24 13.0 -40.6 17 33 292.8 292.9 278.2 293.1 0.06 12 400 6890 -44.3 -57.3 22 13.0 -44.7 20 33 297.4 297.4 280.3 297.6 0.04 13 322 8316 -52.7 -64.7 22 12.0 -52.9 16 40 304.8 304.8 283.4 304.9 0.02 14 300 8770 -55.5 -67.5 21 12.0 -55.6 15 42 307.1 307.1 284.2 307.2 0.01 15 283 9141 -57.3 -69.3 20 12.0 -57.4 15 42 309.7 309.7 285.2 309.7 0.01 16 250 9930 -55.9 -67.9 21 12.0 -56.1 5 36 323.0 323.0 289.7 323.0 0.02 17 200 11350 -54.1 -66.1 22 12.0 -54.4 355 31 347.1 347.1 296.0 347.2 0.03 18 150 13190 -55.7 -69.7 16 14.0 -56.0 350 21 374.1 374.1 301.3 374.2 0.02 19 136 13812 -57.3 -71.3 15 14.0 -57.6 348 22 381.9 381.9 302.6 382.0 0.02 20 100 15750 -59.1 -74.1 13 15.0 -59.4 340 25 413.5 413.5 307.0 413.6 0.02 21 95 16071 -59.9 -74.9 12 15.0 -60.2 339 25 418.1 418.1 307.5 418.2 0.02 22 70 17970 -61.7 -77.7 10 16.0 -62.0 330 27 452.4 452.4 311.1 452.5 0.01 23 67 18241 -61.1 -77.1 10 16.0 -61.4 328 27 459.4 459.4 311.7 459.5 0.02 24 50 20040 -64.5 -79.5 11 15.0 -64.8 315 29 491.5 491.5 314.4 491.6 0.01 25 37 21861 -68.1 -84.1 8 16.0 -68.4 318 30 526.4 526.4 316.7 526.5 0.01 26 30 23120 -67.7 -83.7 8 16.0 -68.0 320 31 560.1 560.1 318.6 560.2 0.01 27 23 24713 -69.3 -85.3 8 16.0 -69.6 304 37 599.6 599.6 320.6 599.7 0.01 28 20 25550 -68.3 -84.3 8 16.0 -68.8 295 40 627.1 627.1 321.8 627.2 0.02 29 11 29123 -69.9 -85.9 8 16.0 -70.5 738.2 738.2 325.6 738.4 0.02 TRP 283 9141 -57.3 -69.3 20 12.0 -57.4 15 42 309.7 309.7 285.2 309.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 53.98 % Est. max temperature: -1.78 C = 28.80 F Sfc-Lift cond lev (LCL): 975.50 mb = 428.40 m = 1405.49 ft T: -10.33 C 700-500 lapse rate: 6.47 C/km ThetaE index: 1.44 C Layer 1000.0- 971.0 mb Conv cond level (CCL): 728.62 mb = 2646.68 m = 8683.22 ft Mean mixing ratio: 1.39 g/kg Conv temperature: 9.30 C = 48.74 F Cap Strength: 15.73 C Lifted Index: 18.40 C Risk: None Lifted Index @300 mb: 27.57 C Lifted Index @700 mb: 12.61 C Showalter Index: 13.36 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -6.50 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.68 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 55952.37 J/kg Cap Strength: 18.34 C Lift Cond Lev (LCL): 930.98 mb = 790.97 m = 2595.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 21 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 1025 44 315 5 3.5 -3.5 | 239 21 18.4 11.2 1 1000 235 335 9 3.8 -8.2 | 251 20 18.6 6.6 2 925 841 15 21 -5.4 -20.3 | 301 11 9.4 -5.6 3 850 1475 20 29 -9.9 -27.3 | 339 13 4.9 -12.5 4 700 2948 15 29 -7.5 -28.0 | 331 15 7.3 -13.3 5 500 5360 15 33 -8.5 -31.9 | 340 18 6.3 -17.1 6 400 6890 20 33 -11.3 -31.0 | 348 17 3.5 -16.3 7 300 8770 15 42 -10.9 -40.6 | 351 26 3.9 -25.8 8 283 9141 15 42 -10.9 -40.6 | 351 26 3.9 -25.8 9 250 9930 5 36 -3.1 -35.9 | 331 24 11.7 -21.1 10 200 11350 355 31 2.7 -30.9 | 313 24 17.5 -16.1 11 150 13190 350 21 3.6 -20.7 | 288 19 18.5 -5.9 12 100 15750 340 25 8.6 -23.5 | 291 25 23.4 -8.8 13 70 17970 330 27 13.5 -23.4 | 287 30 28.3 -8.6 14 50 20040 315 29 20.5 -20.5 | 279 36 35.3 -5.8 15 30 23120 320 31 19.9 -23.7 | 285 36 34.7 -9.0 16 20 25550 295 40 36.3 -16.9 | 272 51 51.1 -2.2 Wind Parameters Mean winds (0-6000m): 15.2 at 27.9 knts Storm direction: 45.2 at 20.9 knts Shear (0-3000m) pos: 4.7 neg: 0.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 93.0 deg Storm rel helicity (0-3000m) pos: 103.2 neg: -6.7 tot: 96.5 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 53.51 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 ------------------------------------------------------------------------------- 500 342 10 254 19| 12.1 0.0 12.1| 54.5 0.0 54.5 109.1 0.89| 12.5 11.1 1000 4 15 271 14| 11.1 0.0 11.1| 86.3 0.0 86.3 86.3 0.87| 12.0 10.4 1500 11 19 289 12| 9.3 0.0 9.3|102.7 0.0 102.7 68.5 0.87| 9.9 8.7 2000 14 21 302 11| 7.0 0.2 7.2|102.7 -2.3 100.4 50.2 0.83| 7.7 6.4 2500 15 23 310 12| 5.6 0.4 6.0|102.7 -4.7 98.0 39.2 0.78| 6.3 5.0 3000 15 24 314 12| 4.7 0.4 5.1|103.2 -6.7 96.5 32.2 0.75| 5.4 4.1 4000 15 25 320 13| 3.5 0.4 3.9|107.8 -6.7 101.1 25.3 0.75| 4.3 3.2 5000 15 27 325 14| 2.8 0.4 3.2|112.4 -6.7 105.7 21.1 0.74| 3.6 2.7 6000 15 28 328 14| 2.4 0.4 2.8|118.8 -6.7 112.1 18.7 0.74| 3.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251104.00.gif