UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U8695... Searching the city database file for: U8695 ... Date:1200Z 29 APR 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 36 225 17 SFC 993 94 8.2 -5.8 36 14.0 2.7 225 17 281.9 282.3 276.2 289.0 2.49 2 925 671 1.6 -11.4 37 13.0 -2.7 240 33 280.9 281.2 274.5 285.9 1.73 3 850 1344 -4.5 -14.5 46 10.0 -7.4 240 40 281.4 281.7 274.4 285.7 1.46 4 768 2131 -11.9 -18.9 56 7.0 -13.5 243 43 281.7 281.9 274.0 285.1 1.12 5 700 2833 -17.3 -24.3 54 7.0 -18.6 245 46 283.3 283.5 274.3 285.7 0.76 6 605 3908 -25.9 -31.9 57 6.0 -26.6 241 55 285.5 285.5 275.0 286.8 0.44 7 559 4479 -28.1 -33.1 62 5.0 -28.7 238 59 289.4 289.5 277.0 290.8 0.42 8 517 5040 -27.7 -33.7 57 6.0 -28.4 236 64 296.4 296.5 280.4 297.8 0.43 9 500 5280 -29.1 -35.1 56 6.0 -29.7 235 66 297.6 297.6 280.8 298.9 0.39 10 436 6243 -36.9 -43.9 48 7.0 -37.4 235 69 299.6 299.6 281.4 300.2 0.18 11 400 6840 -35.7 -45.7 35 10.0 -36.4 235 79 308.6 308.6 285.0 309.2 0.16 12 365 7476 -35.4 -47.7 28 12.2 -36.3 235 85 317.1 317.1 288.0 317.6 0.14 13 300 8840 -34.9 -51.9 16 17.0 -36.1 235 85 336.2 336.2 293.4 336.6 0.11 14 284 9224 -35.3 -53.3 14 18.0 -36.6 235 84 340.9 340.9 294.6 341.3 0.09 15 250 10110 -37.9 -57.9 11 20.0 -39.1 235 81 349.7 349.7 296.6 350.0 0.06 16 206 11438 -40.7 -62.7 8 22.0 -41.8 235 68 365.2 365.2 299.7 365.4 0.04 17 200 11640 -40.5 -62.5 8 22.0 -41.7 235 66 368.6 368.7 300.4 368.8 0.04 18 170 12740 -40.9 -63.9 7 23.0 -42.2 232 64 385.5 385.5 303.2 385.7 0.04 19 150 13580 -45.1 -69.1 5 24.0 -46.1 230 62 392.3 392.4 304.2 392.5 0.02 20 109 15681 -52.5 -75.5 5 23.0 -53.1 222 49 415.9 415.9 307.2 416.0 0.01 21 100 16240 -51.5 -74.5 5 23.0 -52.2 220 46 428.2 428.2 308.6 428.3 0.02 22 74 18183 -54.5 -77.5 4 23.0 -55.2 233 25 460.4 460.4 311.8 460.5 0.01 23 70 18540 -54.1 -77.1 4 23.0 -54.9 235 21 468.6 468.7 312.5 468.7 0.02 24 50 20680 -56.3 -79.3 4 23.0 -57.2 240 11 510.8 510.8 315.7 510.9 0.01 25 45 21348 -56.9 -79.9 4 23.0 -57.8 525.0 525.0 316.6 525.1 0.02 26 36 22773 -53.5 -77.5 4 24.0 -55.1 568.4 568.4 319.1 568.6 0.03 TRP 436 6243 -36.9 -43.9 48 7.0 -37.4 235 69 299.6 299.6 281.4 300.2 0.18 WND 365 7476 -35.4 -47.7 28 12.2 -36.3 235 85 317.1 317.1 288.0 317.6 0.14 Sounding variables and indices 1000-500 mb thick: 5244.00 m Freezing level: 905.33 mb = 847.52 m = 2780.56 ft Wetbulb zero: 959.12 mb = 376.27 m = 1234.46 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 52.12 % Est. max temperature: 7.75 C = 45.95 F Sfc-Lift cond lev (LCL): 800.62 mb = 1808.33 m = 5932.76 ft T: -8.87 C 700-500 lapse rate: 4.82 C/km ThetaE index: 3.99 C Layer 925.0- 700.0 mb Conv cond level (CCL): 764.15 mb = 2169.14 m = 7116.52 ft Mean mixing ratio: 1.96 g/kg Conv temperature: 8.11 C = 46.59 F Cap Strength: 8.73 C Lifted Index: 9.43 C Risk: None Lifted Index @300 mb: 34.92 C Lifted Index @700 mb: 0.38 C Showalter Index: 10.37 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 14.60 C K Index: 3.10 Risk: None Sweat Index: 146.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.82 J/kg Max Up Vert Vel: 2.38 m/s Conv Inhibition (B-): 42328.62 J/kg Cap Strength: 9.02 C Lift Cond Lev (LCL): 769.89 mb = 2112.02 m = 6929.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 37 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 ---------------------------------------------------------- 0 993 94 225 17 12.0 12.0 | 114 28 -25.2 11.3 1 925 671 240 33 28.6 16.5 | 151 18 -8.7 15.8 2 850 1344 240 40 34.6 20.0 | 172 19 -2.6 19.3 3 700 2833 245 46 41.7 19.4 | 193 19 4.5 18.8 4 500 5280 235 66 54.1 37.9 | 204 41 16.8 37.2 5 436 6243 235 69 56.5 39.6 | 206 43 19.3 38.9 6 400 6840 235 79 64.7 45.3 | 212 52 27.5 44.6 7 365 7476 235 85 69.6 48.8 | 214 58 32.4 48.1 8 300 8840 235 85 69.6 48.8 | 214 58 32.4 48.1 9 250 10110 235 81 66.4 46.5 | 212 54 29.1 45.8 10 200 11640 235 66 54.1 37.9 | 204 41 16.8 37.2 11 150 13580 230 62 47.5 39.9 | 195 40 10.3 39.2 12 100 16240 220 46 29.6 35.2 | 167 35 -7.7 34.6 13 70 18540 235 21 17.2 12.0 | 120 23 -20.0 11.4 14 50 20680 240 11 9.5 5.5 | 100 28 -27.7 4.8 Wind Parameters Mean winds (0-6000m): 238.9 at 49.7 knts Storm direction: 268.9 at 37.2 knts Shear (0-3000m) pos: 5.1 neg: 0.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 160.8 neg: 0.0 tot: 160.8 m^2/s^2 ave: 53.6 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 88.96 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 ------------------------------------------------------------------------------- 500 234 24 127 22| 15.2 0.0 15.2| 75.3 0.0 75.3 150.6 0.82| 15.3 12.6 1000 238 29 140 20| 11.0 0.0 11.0|106.8 0.0 106.8 106.8 0.86| 11.2 9.6 1500 239 33 150 19| 8.6 0.0 8.6|125.1 0.0 125.1 83.4 0.88| 8.7 7.7 2000 240 35 158 18| 7.0 0.0 7.0|137.1 0.0 137.1 68.5 0.89| 7.2 6.4 2500 241 37 164 18| 6.1 0.0 6.1|149.2 0.0 149.2 59.7 0.90| 6.2 5.6 3000 241 39 169 18| 5.1 0.5 5.6|160.8 0.0 160.8 53.6 0.87| 5.8 5.0 4000 241 42 179 19| 3.8 1.5 5.3|178.5 0.0 178.5 44.6 0.75| 5.5 4.1 5000 240 46 187 22| 3.0 2.2 5.2|187.5 0.0 187.5 37.5 0.64| 5.3 3.4 6000 239 50 192 25| 2.5 2.2 4.7|201.9 0.0 201.9 33.7 0.61| 4.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20250429.12.gif