UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 9 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 1008 49 -10.7 -14.2 75 3.5 -11.5 340 5 261.9 262.1 261.2 265.3 1.26 1 1000 110 -12.3 -15.8 75 3.5 -13.0 350 9 260.9 261.0 260.1 263.9 1.11 2 976 295 -13.7 -16.8 77 3.1 -14.3 1 11 261.3 261.4 260.3 264.1 1.05 3 953 477 -9.3 -11.5 84 2.2 -9.9 12 13 267.5 267.8 266.1 272.1 1.66 4 949 509 -9.5 -11.7 84 2.2 -10.1 14 13 267.6 267.9 266.1 272.1 1.64 5 925 706 -10.3 -14.6 71 4.3 -11.3 25 15 268.8 269.0 266.3 272.5 1.33 6 850 1355 -13.3 -19.3 61 6.0 -14.5 5 13 272.2 272.4 268.0 275.0 0.98 7 825 1582 -13.9 -20.9 55 7.0 -15.3 357 14 273.9 274.1 269.0 276.5 0.88 8 786 1949 -16.3 -20.6 69 4.3 -17.1 345 15 275.2 275.3 269.8 277.9 0.94 9 774 2064 -16.9 -21.9 65 5.0 -17.8 341 16 275.7 275.9 270.1 278.2 0.85 10 722 2587 -16.1 -25.1 46 9.0 -17.7 323 18 282.1 282.3 273.6 284.2 0.69 11 700 2820 -17.5 -24.5 54 7.0 -18.7 315 19 283.1 283.2 274.2 285.4 0.75 12 633 3563 -23.5 -26.7 75 3.2 -24.0 309 22 284.5 284.6 274.9 286.6 0.68 13 611 3821 -25.5 -28.6 75 3.1 -25.9 307 23 285.1 285.2 275.0 287.0 0.59 14 509 5125 -32.7 -44.7 29 12.0 -33.5 296 28 291.7 291.7 277.7 292.2 0.14 15 500 5250 -33.7 -45.7 29 12.0 -34.4 295 29 292.0 292.0 277.9 292.4 0.13 16 400 6780 -44.5 -56.5 25 12.0 -44.9 295 35 297.2 297.2 280.1 297.3 0.05 17 388 6983 -45.9 -57.9 25 12.0 -46.2 294 34 297.9 297.9 280.5 298.1 0.04 18 302 8618 -54.5 -64.5 28 10.0 -54.6 290 25 307.9 307.9 284.6 308.0 0.02 19 300 8660 -54.9 -64.9 28 10.0 -55.1 290 25 308.0 308.0 284.6 308.0 0.02 20 273 9260 -57.5 -67.5 27 10.0 -57.6 300 19 312.6 312.6 286.3 312.7 0.02 21 250 9820 -55.5 -65.5 28 10.0 -55.6 300 29 323.6 323.6 289.9 323.6 0.02 22 220 10639 -54.3 -64.3 28 10.0 -54.5 297 29 337.5 337.5 293.7 337.6 0.03 23 200 11250 -55.5 -66.5 24 11.0 -55.7 295 29 344.9 344.9 295.5 345.0 0.02 24 187 11677 -55.9 -67.9 21 12.0 -56.1 296 29 350.9 350.9 296.8 351.0 0.02 25 150 13070 -58.1 -70.1 20 12.0 -58.3 300 31 370.0 370.0 300.6 370.1 0.02 26 119 14524 -59.3 -73.3 15 14.0 -59.5 300 33 393.1 393.1 304.2 393.2 0.02 27 100 15610 -60.7 -74.7 14 14.0 -60.9 300 35 410.4 410.5 306.6 410.5 0.02 28 93 16059 -61.9 -74.9 16 13.0 -62.1 299 36 416.7 416.7 307.3 416.8 0.02 29 70 17800 -64.5 -78.5 13 14.0 -64.7 295 38 446.4 446.4 310.5 446.5 0.01 30 64 18346 -65.5 -79.5 13 14.0 -65.7 294 39 455.8 455.8 311.4 455.9 0.01 31 50 19840 -67.7 -81.7 12 14.0 -67.9 290 40 484.0 484.0 313.8 484.0 0.01 32 44 20608 -69.9 -83.9 11 14.0 -70.1 289 42 496.6 496.6 314.7 496.6 0.01 33 31 22695 -70.9 -84.9 11 14.0 -71.1 285 47 546.2 546.2 317.9 546.3 0.01 34 30 22890 -70.3 -84.3 11 14.0 -70.5 285 48 553.0 553.0 318.3 553.1 0.01 35 27 23521 -67.9 -81.9 12 14.0 -68.2 282 47 576.7 576.7 319.5 576.8 0.02 36 23 24478 -71.3 -85.3 11 14.0 -71.6 278 45 593.7 593.7 320.3 593.8 0.01 37 20 25310 -68.9 -83.9 10 15.0 -69.3 275 44 625.3 625.3 321.7 625.4 0.02 38 14 27451 -67.6 -82.6 10 15.0 -68.2 265 64 696.9 696.9 324.3 697.2 0.03 39 13 27897 -67.3 -82.3 10 15.0 -68.1 712.8 712.8 324.8 713.1 0.04 TRP 273 9260 -57.5 -67.5 27 10.0 -57.6 300 19 312.6 312.6 286.3 312.7 0.02 WND 14 27451 -67.6 -82.6 10 15.0 -68.2 265 64 696.9 696.9 324.3 697.2 0.03 Sounding variables and indices 1000-500 mb thick: 5140.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 60.86 % Est. max temperature: -0.70 C = 30.74 F Sfc-Lift cond lev (LCL): 952.86 mb = 477.85 m = 1567.73 ft T: -9.31 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.40 C Layer 1000.0- 976.0 mb Conv cond level (CCL): 690.97 mb = 2915.94 m = 9566.61 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 10.79 C = 51.42 F Cap Strength: 18.96 C Lifted Index: 19.07 C Risk: None Lifted Index @300 mb: 27.70 C Lifted Index @700 mb: 13.89 C Showalter Index: 14.15 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 14.40 C K Index: -5.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.54 J/kg Max Up Vert Vel: 9.44 m/s Conv Inhibition (B-): 56790.56 J/kg Cap Strength: 18.97 C Lift Cond Lev (LCL): 908.79 mb = 841.66 m = 2761.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 15 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 1008 49 340 5 1.7 -4.7 | 167 10 -2.4 10.2 1 1000 110 350 9 1.6 -8.9 | 158 7 -2.5 6.1 2 925 706 25 15 -6.3 -13.6 | 97 10 -10.4 1.3 3 850 1355 5 13 -1.1 -13.0 | 111 6 -5.2 2.0 4 700 2820 315 19 13.4 -13.4 | 261 9 9.4 1.5 5 500 5250 295 29 26.3 -12.3 | 263 22 22.2 2.7 6 400 6780 295 35 31.7 -14.8 | 270 28 27.7 0.1 7 300 8660 290 25 23.5 -8.6 | 252 20 19.4 6.4 8 273 9260 300 19 16.5 -9.5 | 246 14 12.4 5.4 9 250 9820 300 29 25.1 -14.5 | 269 21 21.1 0.4 10 200 11250 295 29 26.3 -12.3 | 263 22 22.2 2.7 11 150 13070 300 31 26.8 -15.5 | 271 23 22.8 -0.6 12 100 15610 300 35 30.3 -17.5 | 276 26 26.2 -2.6 13 70 17800 295 38 34.4 -16.1 | 272 30 30.4 -1.1 14 50 19840 290 40 37.6 -13.7 | 268 34 33.5 1.2 15 30 22890 285 48 46.4 -12.4 | 267 42 42.3 2.5 16 20 25310 275 44 43.8 -3.8 | 254 41 39.8 11.1 Wind Parameters Mean winds (0-6000m): 314.8 at 20.6 knts Storm direction: 344.8 at 15.5 knts Shear (0-3000m) pos: 1.7 neg: 3.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -18.5 tot: -14.6 m^2/s^2 ave: -4.9 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.34 Bulk Shear: 33.21 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 4 11 132 6| 10.1 0.0 10.1| 0.0 -13.1 -13.1 -26.3 -0.68| 11.2 -7.6 1000 14 13 111 8| 5.0 0.3 5.4| 1.1 -15.8 -14.7 -14.7 -0.51| 8.1 -4.1 1500 12 13 109 7| 3.4 1.4 4.8| 3.0 -16.2 -13.1 -8.8 -0.36| 6.8 -2.5 2000 6 13 107 6| 2.5 2.3 4.8| 3.0 -16.3 -13.3 -6.6 -0.23| 6.5 -1.5 2500 357 14 105 3| 2.0 2.9 4.9| 3.0 -17.0 -14.0 -5.6 -0.21| 6.3 -1.3 3000 348 15 115 1| 1.7 3.1 4.8| 3.8 -18.5 -14.6 -4.9 -0.20| 6.0 -1.2 4000 334 17 270 3| 1.3 3.0 4.3| 5.7 -18.5 -12.8 -3.2 -0.16| 5.2 -0.8 5000 323 19 269 7| 1.0 3.0 4.0| 5.7 -21.7 -16.1 -3.2 -0.15| 4.7 -0.7 6000 315 21 268 11| 0.8 2.8 3.7| 15.5 -23.2 -7.7 -1.3 -0.11| 4.3 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251109.12.gif