UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 11 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 -1.9 -3.6 88 1.7 -2.5 70 5 269.0 269.5 269.1 276.7 2.84 1 1000 278 -3.1 -6.4 78 3.3 -4.2 100 17 270.0 270.4 269.0 276.5 2.36 2 973 493 -2.3 -7.0 70 4.7 -3.8 104 20 273.0 273.4 270.8 279.4 2.32 3 925 890 -4.9 -11.9 58 7.0 -6.9 110 25 274.3 274.6 270.5 279.0 1.66 4 850 1550 -9.5 -15.5 62 6.0 -11.0 110 21 276.2 276.4 271.2 280.1 1.34 5 848 1568 -9.7 -15.7 62 6.0 -11.2 110 21 276.2 276.4 271.1 280.0 1.33 6 762 2392 -10.9 -23.9 33 13.0 -13.6 90 16 283.4 283.6 274.4 285.7 0.73 7 700 3040 -14.3 -32.3 20 18.0 -17.1 75 13 286.6 286.7 275.5 287.8 0.36 8 610 4070 -20.5 -41.5 13 21.0 -22.7 50 17 291.0 291.0 277.4 291.6 0.16 9 500 5520 -27.7 -47.7 13 20.0 -29.2 15 23 299.3 299.3 281.2 299.6 0.10 10 460 6113 -31.7 -50.7 14 19.0 -32.9 8 30 301.5 301.5 282.1 301.8 0.08 11 400 7090 -36.5 -54.5 14 18.0 -37.4 355 42 307.6 307.6 284.5 307.8 0.06 12 370 7628 -40.3 -58.3 13 18.0 -40.9 355 51 309.4 309.4 285.2 309.6 0.04 13 318 8652 -45.6 -62.2 14 16.6 -46.1 355 68 315.7 315.7 287.3 315.8 0.03 14 300 9040 -47.7 -63.7 14 16.0 -48.1 345 68 318.1 318.1 288.2 318.2 0.02 15 277 9564 -50.5 -64.5 18 14.0 -50.8 345 63 321.4 321.4 289.2 321.5 0.02 16 261 9951 -51.5 -65.5 17 14.0 -51.8 345 60 325.5 325.5 290.5 325.6 0.02 17 253 10153 -52.1 -66.1 17 14.0 -52.4 345 58 327.5 327.5 291.0 327.6 0.02 18 250 10230 -51.7 -65.7 17 14.0 -52.0 345 56 329.2 329.2 291.5 329.3 0.02 19 205 11519 -51.1 -65.1 17 14.0 -51.4 341 49 349.4 349.4 296.5 349.5 0.03 20 200 11680 -51.5 -65.5 17 14.0 -51.8 340 48 351.2 351.2 296.9 351.3 0.03 21 183 12253 -52.7 -66.7 17 14.0 -53.0 340 44 358.3 358.3 298.4 358.4 0.03 22 150 13530 -54.1 -69.1 14 15.0 -54.5 340 36 376.9 376.9 301.8 377.0 0.02 23 124 14742 -57.3 -73.3 11 16.0 -57.6 338 36 392.1 392.1 304.1 392.2 0.02 24 100 16100 -58.1 -74.1 11 16.0 -58.5 335 35 415.5 415.5 307.2 415.6 0.02 25 96 16356 -58.5 -74.5 11 16.0 -58.8 334 34 419.6 419.6 307.7 419.7 0.02 26 83 17267 -59.3 -75.3 11 16.0 -59.6 330 31 435.8 435.8 309.4 435.9 0.02 27 70 18330 -60.3 -76.3 11 16.0 -60.7 325 27 455.4 455.4 311.4 455.5 0.02 28 64 18884 -61.1 -78.1 9 17.0 -61.4 325 27 465.4 465.5 312.3 465.5 0.01 29 50 20410 -60.7 -77.7 9 17.0 -61.2 325 27 500.4 500.4 315.0 500.6 0.02 30 46 20927 -62.3 -79.3 9 17.0 -62.7 508.7 508.7 315.5 508.8 0.02 31 34 22788 -63.5 -80.5 8 17.0 -64.0 551.4 551.4 318.2 551.5 0.02 32 33 22972 -62.9 -79.9 8 17.0 -63.4 557.8 557.8 318.5 557.9 0.02 TRP 253 10153 -52.1 -66.1 17 14.0 -52.4 345 58 327.5 327.5 291.0 327.6 0.02 WND 318 8652 -45.6 -62.2 14 16.6 -46.1 355 68 315.7 315.7 287.3 315.8 0.03 Sounding variables and indices 1000-500 mb thick: 5242.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 34.83 % Est. max temperature: 4.56 C = 40.21 F Sfc-Lift cond lev (LCL): 1001.79 mb = 263.82 m = 865.55 ft T: -3.02 C 700-500 lapse rate: 5.40 C/km ThetaE index: 0.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 859.08 mb = 1467.04 m = 4813.08 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 5.08 C = 41.14 F Cap Strength: 12.23 C Lifted Index: 17.69 C Risk: None Lifted Index @300 mb: 28.33 C Lifted Index @700 mb: 9.76 C Showalter Index: 16.17 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 12.20 C K Index: -15.30 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.46 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 44855.14 J/kg Cap Strength: 17.46 C Lift Cond Lev (LCL): 914.18 mb = 981.86 m = 3221.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 96 at 14 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 70 5 -4.7 -1.7 | 289 10 9.5 -3.2 1 1000 278 100 17 -16.7 3.0 | 120 3 -2.5 1.5 2 925 890 110 25 -23.5 8.6 | 127 12 -9.3 7.1 3 850 1550 110 21 -19.7 7.2 | 136 8 -5.5 5.7 4 700 3040 75 13 -12.6 -3.4 | 341 5 1.7 -4.8 5 500 5520 15 23 -6.0 -22.2 | 341 25 8.3 -23.7 6 400 7090 355 42 3.7 -41.8 | 338 47 17.9 -43.3 7 318 8652 355 68 5.9 -67.7 | 344 72 20.1 -69.2 8 300 9040 345 68 17.6 -65.7 | 335 74 31.8 -67.2 9 253 10153 345 58 15.0 -56.0 | 333 65 29.2 -57.5 10 250 10230 345 56 14.5 -54.1 | 333 63 28.7 -55.6 11 200 11680 340 48 16.4 -45.1 | 327 56 30.6 -46.6 12 150 13530 340 36 12.3 -33.8 | 323 44 26.5 -35.3 13 100 16100 335 35 14.8 -31.7 | 319 44 29.0 -33.2 14 70 18330 325 27 15.5 -22.1 | 308 38 29.7 -23.6 15 50 20410 325 27 15.5 -22.1 | 308 38 29.7 -23.6 Wind Parameters Mean winds (0-6000m): 65.9 at 19.1 knts Storm direction: 95.9 at 14.3 knts Shear (0-3000m) pos: 3.5 neg: 2.6 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 53.1 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -10.6 tot: -0.4 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.52 Bulk Shear: 14.73 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 99 15 142 1| 17.2 0.0 17.2| 4.7 0.0 4.7 9.5 0.56| 20.9 11.8 1000 105 19 129 6| 10.5 0.0 10.5| 7.5 0.0 7.5 7.5 0.49| 13.2 6.5 1500 107 20 130 7| 7.0 1.0 8.1| 10.2 0.0 10.2 6.8 0.48| 9.8 4.7 2000 106 20 129 7| 5.3 1.8 7.1| 10.2 -4.5 5.8 2.9 0.32| 8.6 2.8 2500 104 20 126 6| 4.2 2.4 6.6| 10.2 -7.6 2.6 1.0 0.18| 7.8 1.4 3000 102 19 122 5| 3.5 2.6 6.1| 10.2 -10.6 -0.4 -0.1 0.09| 7.2 0.6 4000 94 18 87 4| 2.6 2.7 5.4| 13.1 -10.9 2.3 0.6 0.11| 6.3 0.7 5000 82 18 41 5| 2.1 3.1 5.2| 13.1 -22.9 -9.8 -2.0 0.05| 6.0 0.3 6000 66 19 19 10| 1.8 3.6 5.3| 16.5 -37.0 -20.5 -3.4 0.01| 6.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251011.00.gif