UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 14 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 1034 50 -7.7 -9.4 88 1.7 -8.2 110 3 262.9 263.2 263.0 267.8 1.81 1 1006 265 -3.1 -6.2 79 3.1 -4.1 151 8 269.6 270.0 268.7 276.1 2.39 2 1000 312 -3.3 -6.9 76 3.6 -4.5 160 9 269.9 270.2 268.7 276.0 2.27 3 944 764 -6.1 -11.1 68 5.0 -7.5 164 8 271.5 271.8 268.8 276.3 1.73 4 930 881 -3.7 -10.7 58 7.0 -5.8 165 7 275.1 275.4 271.2 280.2 1.82 5 925 923 -3.7 -12.7 50 9.0 -6.3 165 7 275.5 275.8 271.1 279.9 1.55 6 850 1591 -5.3 -27.3 16 22.0 -9.6 150 7 280.6 280.7 272.3 282.1 0.48 7 820 1873 -4.1 -30.1 11 26.0 -9.2 149 8 284.8 284.8 274.5 286.0 0.38 8 739 2688 -6.1 -35.1 8 29.0 -11.2 146 10 291.2 291.2 277.7 292.0 0.26 9 700 3110 -8.5 -28.5 18 20.0 -12.6 145 11 293.1 293.2 279.0 294.8 0.52 10 562 4773 -18.9 -38.9 15 20.0 -21.5 161 11 299.8 299.8 281.6 300.6 0.23 11 500 5630 -25.1 -45.1 14 20.0 -26.9 170 11 302.4 302.5 282.5 302.9 0.14 12 400 7210 -37.5 -53.5 17 16.0 -38.2 195 5 306.3 306.3 284.0 306.5 0.07 13 380 7563 -40.3 -55.3 19 15.0 -40.9 214 6 307.1 307.1 284.3 307.3 0.06 14 300 9140 -51.1 -67.1 13 16.0 -51.4 300 11 313.3 313.3 286.5 313.4 0.02 15 284 9496 -53.7 -68.7 14 15.0 -53.9 300 12 314.5 314.6 286.9 314.6 0.01 16 250 10310 -58.1 -72.1 15 14.0 -58.2 300 15 319.7 319.7 288.6 319.7 0.01 17 240 10566 -59.1 -73.1 15 14.0 -59.2 305 17 321.9 321.9 289.3 322.0 0.01 18 200 11710 -58.7 -71.7 17 13.0 -58.9 315 31 339.8 339.8 294.3 339.9 0.01 19 150 13510 -58.3 -70.3 20 12.0 -58.5 325 29 369.6 369.6 300.5 369.7 0.02 20 148 13594 -58.5 -70.5 20 12.0 -58.7 325 29 370.7 370.7 300.7 370.8 0.02 21 100 16050 -59.7 -73.7 15 14.0 -60.0 320 25 412.4 412.4 306.8 412.5 0.02 22 92 16572 -59.1 -73.1 15 14.0 -59.4 319 25 423.5 423.5 308.2 423.6 0.02 23 74 17934 -59.7 -74.7 12 15.0 -60.0 316 23 449.5 449.5 310.8 449.6 0.02 24 70 18280 -60.7 -74.7 14 14.0 -61.0 315 23 454.5 454.5 311.3 454.6 0.02 25 61 19132 -63.5 -78.5 11 15.0 -63.8 317 23 466.5 466.5 312.4 466.6 0.01 26 50 20360 -61.7 -76.7 12 15.0 -62.1 320 23 498.1 498.1 314.8 498.2 0.02 27 30 23520 -61.3 -77.3 10 16.0 -62.0 295 21 577.5 577.5 319.6 577.8 0.03 28 22 25443 -60.5 -76.5 10 16.0 -61.5 291 19 633.5 633.5 322.0 633.9 0.05 29 20 26040 -57.5 -74.5 10 17.0 -59.0 290 19 660.2 660.2 323.1 660.8 0.08 30 14 28313 -55.7 -73.7 9 18.0 -58.2 262 25 737.2 737.2 325.6 738.3 0.13 31 10 30500 -48.3 -68.3 8 20.0 -53.9 235 31 839.3 839.5 328.2 843.3 0.39 32 8.7 31420 -47.1 -67.1 8 20.0 -53.7 878.0 878.3 329.1 883.8 0.53 33 6.2 33702 -39.1 -62.1 7 23.0 -50.8 1001.6 1002.5 331.5 1019.8 1.45 TRP 240 10566 -59.1 -73.1 15 14.0 -59.2 305 17 321.9 321.9 289.3 322.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 25.43 % Est. max temperature: 7.76 C = 45.96 F Sfc-Lift cond lev (LCL): 1006.23 mb = 263.03 m = 862.94 ft T: -3.14 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.27 C Layer 925.0- 850.0 mb Conv cond level (CCL): 617.39 mb = 4060.96 m = 13323.20 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 26.66 C = 79.99 F Cap Strength: 21.45 C Lifted Index: 22.63 C Risk: None Lifted Index @300 mb: 27.04 C Lifted Index @700 mb: 17.85 C Showalter Index: 17.18 C Risk: None Total Totals Index: 17.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: -2.20 C K Index: -27.50 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.89 J/kg Max Up Vert Vel: 7.33 m/s Conv Inhibition (B-): 64241.95 J/kg Cap Strength: 22.54 C Lift Cond Lev (LCL): 925.24 mb = 920.96 m = 3021.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 7 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 1034 50 110 3 -2.8 1.0 | 31 7 -3.6 -6.1 1 1000 312 160 9 -3.1 8.5 | 110 4 -3.9 1.4 2 925 923 165 7 -1.8 6.8 | 83 3 -2.6 -0.3 3 850 1591 150 7 -3.5 6.1 | 77 4 -4.3 -1.0 4 700 3110 145 11 -6.3 9.0 | 105 7 -7.1 1.9 5 500 5630 170 11 -1.9 10.8 | 144 5 -2.7 3.8 6 400 7210 195 5 1.3 4.8 | 347 2 0.5 -2.3 7 300 9140 300 11 9.5 -5.5 | 325 15 8.7 -12.6 8 250 10310 300 15 13.0 -7.5 | 320 19 12.2 -14.6 9 240 10566 305 17 13.9 -9.8 | 322 21 13.1 -16.8 10 200 11710 315 31 21.9 -21.9 | 324 36 21.1 -29.0 11 150 13510 325 29 16.6 -23.8 | 333 35 15.8 -30.8 12 100 16050 320 25 16.1 -19.2 | 330 30 15.3 -26.2 13 70 18280 315 23 16.3 -16.3 | 326 28 15.5 -23.3 14 50 20360 320 23 14.8 -17.6 | 330 28 14.0 -24.7 15 30 23520 295 21 19.0 -8.9 | 311 24 18.2 -16.0 16 20 26040 290 19 17.9 -6.5 | 309 22 17.1 -13.6 17 10 30500 235 31 25.4 17.8 | 247 27 24.6 10.7 Wind Parameters Mean winds (0-6000m): 156.3 at 9.5 knts Storm direction: 186.3 at 7.1 knts Shear (0-3000m) pos: 1.0 neg: 0.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 73.9 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -1.5 tot: 12.7 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 39.20 Bulk Shear: 0.69 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 ------------------------------------------------------------------------------- 500 156 7 82 4| 7.0 0.0 7.0| 10.4 -0.4 10.0 20.1 0.80| 9.0 7.2 1000 160 7 87 3| 2.9 0.0 2.9| 10.4 -1.2 9.2 9.2 0.58| 5.3 3.1 1500 159 7 84 3| 1.9 0.5 2.4| 10.4 -1.5 8.9 5.9 0.48| 4.0 1.9 2000 156 7 84 4| 1.5 0.6 2.0| 11.7 -1.5 10.1 5.1 0.51| 3.3 1.7 2500 154 8 87 4| 1.2 0.7 1.9| 13.0 -1.5 11.5 4.6 0.53| 2.9 1.5 3000 152 8 91 5| 1.0 0.8 1.8| 14.2 -1.5 12.7 4.2 0.53| 2.7 1.4 4000 151 9 97 5| 0.9 0.6 1.5| 16.9 -1.5 15.4 3.8 0.56| 2.2 1.2 5000 153 9 103 5| 0.9 0.5 1.3| 19.2 -1.5 17.7 3.5 0.58| 2.0 1.2 6000 156 10 109 5| 0.8 0.4 1.2| 20.8 -1.5 19.3 3.2 0.56| 1.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251014.00.gif