UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 28 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 220 290 5 SFC 998 237 9.0 -9.0 27 18.0 2.3 290 5 282.3 282.6 275.6 287.9 1.93 2 973 445 6.0 -12.0 26 18.0 -0.0 287 7 281.3 281.6 274.5 285.9 1.56 3 925 855 1.6 -13.4 32 15.0 -3.1 280 11 280.9 281.2 274.1 285.2 1.47 4 850 1528 -4.1 -15.1 42 11.0 -7.2 300 17 281.9 282.1 274.5 285.9 1.39 5 807 1934 -7.7 -15.7 53 8.0 -9.8 312 19 282.2 282.5 274.8 286.3 1.39 6 786 2140 -6.7 -14.7 53 8.0 -9.0 318 20 285.4 285.7 276.7 290.1 1.55 7 708 2946 -12.7 -19.7 56 7.0 -14.3 342 25 287.5 287.7 277.1 290.9 1.13 8 700 3033 -13.5 -19.5 61 6.0 -14.9 345 25 287.5 287.7 277.2 291.1 1.16 9 659 3491 -15.7 -20.7 65 5.0 -16.8 343 27 290.1 290.3 278.4 293.5 1.12 10 576 4498 -20.5 -27.5 53 7.0 -21.7 339 31 295.8 296.0 280.5 298.1 0.69 11 560 4707 -19.7 -26.7 54 7.0 -21.0 338 32 299.2 299.3 282.0 301.7 0.77 12 523 5212 -22.7 -33.7 36 11.0 -24.2 336 35 301.5 301.5 282.5 302.9 0.42 13 500 5540 -25.7 -35.7 39 10.0 -26.9 335 36 301.7 301.8 282.5 302.9 0.36 14 496 5598 -26.3 -36.3 38 10.0 -27.5 335 36 301.7 301.7 282.5 302.8 0.35 15 440 6449 -33.5 -40.5 49 7.0 -34.1 335 43 303.1 303.1 283.0 304.0 0.25 16 432 6577 -34.1 -41.1 49 7.0 -34.7 335 44 303.9 304.0 283.3 304.8 0.24 17 400 7110 -38.1 -45.1 48 7.0 -38.5 335 48 305.5 305.5 283.8 306.1 0.17 18 373 7586 -41.5 -48.5 47 7.0 -41.8 336 52 307.1 307.2 284.4 307.6 0.13 19 300 9020 -54.3 -63.2 32 8.9 -54.4 340 64 308.8 308.8 284.9 308.9 0.03 20 298 9063 -54.7 -63.7 32 9.0 -54.8 340 64 308.8 308.8 284.9 308.9 0.02 21 260 9931 -58.1 -67.1 31 9.0 -58.2 340 56 316.1 316.1 287.5 316.2 0.02 22 256 10029 -56.1 -65.1 31 9.0 -56.2 338 54 320.5 320.5 288.9 320.6 0.02 23 250 10180 -56.7 -65.7 31 9.0 -56.8 335 50 321.8 321.8 289.3 321.9 0.02 24 200 11600 -53.7 -64.7 25 11.0 -53.9 325 33 347.7 347.7 296.1 347.9 0.03 25 175 12457 -52.3 -65.3 19 13.0 -52.7 320 29 363.6 363.6 299.4 363.7 0.03 26 150 13450 -52.7 -67.7 15 15.0 -53.1 315 25 379.3 379.3 302.2 379.4 0.03 27 129 14429 -52.7 -68.7 13 16.0 -53.2 311 23 396.0 396.0 304.7 396.1 0.03 28 100 16080 -52.9 -71.9 8 19.0 -53.5 305 19 425.5 425.5 308.3 425.6 0.02 29 70 18360 -52.5 -74.5 5 22.0 -53.4 245 17 472.1 472.1 312.8 472.2 0.02 30 50 20520 -54.7 -78.7 4 24.0 -55.7 225 13 514.6 514.6 315.9 514.7 0.02 31 45 21193 -55.9 -79.9 3 24.0 -56.9 225 13 527.4 527.4 316.8 527.5 0.02 32 37 22449 -53.1 -77.1 4 24.0 -54.6 225 12 565.0 565.0 318.9 565.2 0.03 33 30 23800 -53.7 -77.7 4 24.0 -55.5 225 11 598.2 598.3 320.5 598.5 0.03 34 20 26400 -54.1 -78.1 4 24.0 -56.5 215 7 670.6 670.6 323.4 670.9 0.05 35 16 27826 -55.7 -79.7 3 24.0 -58.1 709.5 709.6 324.7 709.9 0.04 36 13 29159 -52.3 -76.3 4 24.0 -56.1 764.7 764.8 326.4 765.6 0.09 TRP 260 9931 -58.1 -67.1 31 9.0 -58.2 340 56 316.1 316.1 287.5 316.2 0.02 WND 300 9020 -54.3 -63.2 32 8.9 -54.4 340 64 308.8 308.8 284.9 308.9 0.03 Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 903.95 mb = 1043.91 m = 3424.87 ft Wetbulb zero: 973.41 mb = 441.42 m = 1448.21 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 48.49 % Est. max temperature: 8.56 C = 47.40 F Sfc-Lift cond lev (LCL): 756.49 mb = 2435.21 m = 7989.43 ft T: -8.90 C 700-500 lapse rate: 4.87 C/km ThetaE index: 2.69 C Layer 973.0- 850.0 mb Conv cond level (CCL): 628.52 mb = 3844.90 m = 12614.34 ft Mean mixing ratio: 1.55 g/kg Conv temperature: 18.77 C = 65.79 F Cap Strength: 13.84 C Lifted Index: 13.68 C Risk: None Lifted Index @300 mb: 16.28 C Lifted Index @700 mb: 4.94 C Showalter Index: 13.60 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 10.60 C K Index: 0.50 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.20 J/kg Max Up Vert Vel: 2.10 m/s Conv Inhibition (B-): 63100.34 J/kg Cap Strength: 13.80 C Lift Cond Lev (LCL): 735.39 mb = 2653.49 m = 8705.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 19 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 ---------------------------------------------------------- 0 998 237 290 5 4.7 -1.7 | 197 18 5.3 17.1 1 925 855 280 11 10.8 -1.9 | 214 20 11.4 16.9 2 850 1528 300 17 14.7 -8.5 | 236 18 15.3 10.4 3 700 3033 345 25 6.5 -24.1 | 307 9 7.0 -5.3 4 500 5540 335 36 15.2 -32.6 | 311 21 15.8 -13.8 5 400 7110 335 48 20.3 -43.5 | 320 32 20.9 -24.6 6 300 9020 340 64 21.9 -60.1 | 331 47 22.5 -41.3 7 260 9931 340 56 19.2 -52.6 | 330 39 19.7 -33.8 8 250 10180 335 50 21.1 -45.3 | 321 34 21.7 -26.5 9 200 11600 325 33 18.9 -27.0 | 293 21 19.5 -8.2 10 150 13450 315 25 17.7 -17.7 | 266 18 18.3 1.2 11 100 16080 305 19 15.6 -10.9 | 244 18 16.1 8.0 12 70 18360 245 17 15.4 7.2 | 212 31 16.0 26.0 13 50 20520 225 13 9.2 9.2 | 199 30 9.8 28.1 14 30 23800 225 11 7.8 7.8 | 197 28 8.4 26.6 15 20 26400 215 7 4.0 5.7 | 191 25 4.6 24.6 Wind Parameters Mean winds (0-6000m): 331.8 at 25.2 knts Storm direction: 1.8 at 18.9 knts Shear (0-3000m) pos: 3.9 neg: 0.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 111.3 deg Storm rel helicity (0-3000m) pos: 120.8 neg: 0.0 tot: 120.8 m^2/s^2 ave: 40.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 57.91 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 ------------------------------------------------------------------------------- 500 284 7 204 19| 0.0 5.1 5.1| 22.6 0.0 22.6 45.2 0.92| 5.1 4.7 1000 285 10 212 19| 2.5 2.5 5.1| 49.4 0.0 49.4 49.4 0.93| 5.3 5.0 1500 292 12 219 19| 3.4 1.7 5.1| 74.9 0.0 74.9 49.9 0.92| 5.5 5.1 2000 300 14 227 17| 3.7 1.3 5.0| 93.9 0.0 93.9 47.0 0.89| 5.6 5.0 2500 309 16 235 16| 4.0 1.0 5.0|110.8 0.0 110.8 44.3 0.88| 5.8 5.1 3000 318 17 243 13| 3.9 0.8 4.8|120.8 0.0 120.8 40.3 0.87| 5.7 4.9 4000 327 20 259 12| 3.0 1.2 4.1|122.8 0.0 122.8 30.7 0.77| 4.9 3.8 5000 331 23 274 12| 2.4 1.4 3.8|123.0 -0.5 122.4 24.5 0.68| 4.4 3.0 6000 332 25 285 13| 2.0 1.7 3.7|134.9 -1.2 133.7 22.3 0.63| 4.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250428.12.gif