UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 27 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 1013 51 7.6 0.6 61 7.0 4.5 290 1 279.7 280.4 277.0 290.6 3.94 1 1000 157 7.2 0.2 61 7.0 4.1 290 3 280.4 281.0 277.2 291.1 3.88 2 936 694 2.4 -2.3 71 4.7 0.4 294 13 280.8 281.4 276.9 290.5 3.44 3 925 789 2.2 -1.4 77 3.6 0.7 295 15 281.6 282.2 277.7 292.0 3.73 4 882 1175 1.4 -0.6 87 2.0 0.5 301 17 284.6 285.3 279.7 296.3 4.15 5 850 1474 1.0 -2.3 79 3.3 -0.4 305 19 287.2 287.9 280.5 298.1 3.80 6 827 1695 1.2 -5.8 60 7.0 -1.6 304 21 289.7 290.2 280.7 298.4 3.00 7 700 3016 -6.7 -13.7 57 7.0 -8.9 300 31 295.1 295.4 281.7 300.9 1.89 8 677 3275 -8.5 -15.5 57 7.0 -10.6 298 30 295.9 296.2 281.8 301.1 1.69 9 528 5166 -17.9 -38.9 14 21.0 -20.8 279 21 306.4 306.4 284.3 307.3 0.25 10 500 5570 -20.9 -42.9 12 22.0 -23.5 275 19 307.6 307.6 284.7 308.2 0.17 11 498 5600 -21.3 -44.3 11 23.0 -23.8 275 19 307.4 307.4 284.5 308.0 0.15 12 465 6100 -25.7 -46.7 12 21.0 -27.6 277 19 308.0 308.1 284.7 308.5 0.12 13 400 7170 -34.3 -53.3 13 19.0 -35.4 280 19 310.4 310.4 285.5 310.7 0.07 14 368 7750 -39.1 -57.1 13 18.0 -39.8 280 17 311.5 311.5 285.9 311.7 0.05 15 300 9120 -50.9 -64.9 17 14.0 -51.1 280 13 313.6 313.6 286.6 313.7 0.02 16 292 9295 -52.5 -66.5 17 14.0 -52.7 282 14 313.8 313.8 286.7 313.8 0.02 17 250 10280 -58.9 -71.9 17 13.0 -59.0 295 23 318.5 318.5 288.3 318.5 0.01 18 247 10356 -59.5 -72.5 17 13.0 -59.6 295 24 318.7 318.7 288.3 318.7 0.01 19 207 11458 -63.9 -75.9 18 12.0 -64.0 295 31 328.3 328.3 291.2 328.3 0.01 20 200 11670 -63.7 -75.7 18 12.0 -63.8 295 33 331.9 331.9 292.2 331.9 0.01 21 172 12599 -62.1 -74.1 19 12.0 -62.2 300 35 349.2 349.2 296.4 349.2 0.01 22 154 13286 -60.1 -72.1 19 12.0 -60.3 304 36 363.8 363.8 299.4 363.9 0.01 23 150 13450 -60.5 -72.5 19 12.0 -60.7 305 36 365.9 365.9 299.8 365.9 0.01 24 131 14291 -61.1 -73.1 19 12.0 -61.3 305 39 379.2 379.2 302.1 379.3 0.01 25 100 15960 -62.9 -74.9 18 12.0 -63.1 305 44 406.2 406.2 306.0 406.3 0.01 26 99 16022 -62.9 -74.9 18 12.0 -63.1 305 44 407.4 407.4 306.2 407.4 0.01 27 84 17036 -63.7 -75.7 18 12.0 -63.9 298 45 425.3 425.3 308.3 425.4 0.02 28 70 18160 -62.9 -74.9 18 12.0 -63.1 290 46 449.8 449.8 310.8 449.9 0.02 29 65 18615 -61.3 -74.3 16 13.0 -61.6 291 46 463.0 463.0 312.0 463.1 0.02 30 50 20220 -65.1 -78.1 15 13.0 -65.4 295 44 490.1 490.1 314.2 490.2 0.02 31 45 20862 -65.3 -78.3 15 13.0 -65.6 504.6 504.6 315.3 504.7 0.02 TRP 207 11458 -63.9 -75.9 18 12.0 -64.0 295 31 328.3 328.3 291.2 328.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5413.00 m Freezing level: 807.71 mb = 1895.26 m = 6217.98 ft Wetbulb zero: 864.33 mb = 1338.80 m = 4392.33 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 51.10 % Est. max temperature: 14.03 C = 57.25 F Sfc-Lift cond lev (LCL): 909.98 mb = 921.75 m = 3024.07 ft T: 1.92 C 700-500 lapse rate: 5.56 C/km ThetaE index: 0.67 C Layer 936.0- 925.0 mb Conv cond level (CCL): 730.26 mb = 2680.55 m = 8794.35 ft Mean mixing ratio: 3.70 g/kg Conv temperature: 21.65 C = 70.97 F Cap Strength: 14.07 C Lifted Index: 14.53 C Risk: None Lifted Index @300 mb: 15.99 C Lifted Index @700 mb: 8.19 C Showalter Index: 9.40 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.60 C K Index: 12.60 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.02 J/kg Max Up Vert Vel: 3.47 m/s Conv Inhibition (B-): 27672.36 J/kg Cap Strength: 14.46 C Lift Cond Lev (LCL): 883.63 mb = 1160.02 m = 3805.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 16 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 1013 51 290 1 0.9 -0.3 | 146 15 -8.6 12.8 1 1000 157 290 3 2.8 -1.0 | 151 14 -6.7 12.1 2 925 789 295 15 13.6 -6.3 | 211 8 4.0 6.8 3 850 1474 305 19 15.6 -10.9 | 250 6 6.0 2.2 4 700 3016 300 31 26.8 -15.5 | 278 17 17.3 -2.4 5 500 5570 275 19 18.9 -1.7 | 219 15 9.4 11.4 6 400 7170 280 19 18.7 -3.3 | 223 13 9.2 9.8 7 300 9120 280 13 12.8 -2.3 | 197 11 3.2 10.8 8 250 10280 295 23 20.8 -9.7 | 253 12 11.3 3.4 9 207 11458 295 31 28.1 -13.1 | 270 19 18.5 0.0 10 200 11670 295 33 29.9 -13.9 | 272 20 20.3 -0.8 11 150 13450 305 36 29.5 -20.6 | 291 21 19.9 -7.5 12 100 15960 305 44 36.0 -25.2 | 295 29 26.5 -12.1 13 70 18160 290 46 43.2 -15.7 | 274 34 33.7 -2.6 14 50 20220 295 44 39.9 -18.6 | 280 31 30.3 -5.5 Wind Parameters Mean winds (0-6000m): 293.9 at 21.6 knts Storm direction: 323.9 at 16.2 knts Shear (0-3000m) pos: 3.2 neg: 2.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 131.2 deg Storm rel helicity (0-3000m) pos: 51.9 neg: -0.6 tot: 51.2 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 33.43 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 ------------------------------------------------------------------------------- 500 292 6 159 12| 9.8 0.0 9.8| 21.3 0.0 21.3 42.6 0.73| 9.8 7.1 1000 295 10 177 9| 8.0 0.0 8.0| 34.1 0.0 34.1 34.1 0.82| 8.2 6.7 1500 299 13 192 7| 6.4 0.0 6.4| 40.2 0.0 40.2 26.8 0.84| 6.7 5.6 2000 301 15 210 6| 4.8 1.0 5.8| 44.9 0.0 44.9 22.5 0.79| 6.0 4.8 2500 301 17 229 7| 3.8 1.6 5.5| 49.1 0.0 49.1 19.6 0.72| 5.6 4.1 3000 301 19 244 8| 3.2 2.0 5.2| 51.9 -0.6 51.2 17.1 0.66| 5.3 3.5 4000 299 21 253 10| 2.4 1.1 3.5| 51.9 -29.0 22.9 5.7 0.37| 4.9 1.8 5000 296 22 252 11| 1.9 0.9 2.8| 51.9 -53.7 -1.8 -0.4 0.18| 4.5 0.8 6000 294 22 247 11| 1.6 0.8 2.5| 52.8 -65.4 -12.6 -2.1 0.11| 4.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251027.12.gif