UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 30 APR 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 108 280 5 SFC 994 158 12.0 3.0 54 9.0 7.5 280 5 285.6 286.5 281.0 299.1 4.77 2 987 217 10.0 2.0 57 8.0 6.2 281 6 284.2 285.0 279.9 296.8 4.47 3 925 752 5.2 -1.8 61 7.0 2.1 295 17 284.6 285.3 279.0 294.9 3.62 4 854 1398 -1.1 -4.9 75 3.8 -2.6 295 21 284.6 285.1 278.4 293.5 3.11 5 850 1435 -1.3 -5.0 76 3.7 -2.7 295 21 284.8 285.3 278.4 293.7 3.10 6 770 2213 -6.3 -9.3 79 3.0 -7.3 295 19 287.6 288.0 279.0 294.7 2.45 7 745 2470 -9.1 -16.1 57 7.0 -11.0 295 18 287.2 287.5 277.4 291.6 1.46 8 700 2949 -11.1 -22.1 40 11.0 -13.6 295 17 290.2 290.4 278.2 293.1 0.93 9 686 3104 -12.1 -23.1 39 11.0 -14.5 295 18 290.8 290.9 278.4 293.5 0.87 10 673 3249 -12.7 -23.7 39 11.0 -15.0 295 18 291.7 291.8 278.8 294.3 0.84 11 613 3953 -18.3 -25.3 54 7.0 -19.6 295 21 293.1 293.3 279.4 295.7 0.80 12 500 5440 -29.1 -37.1 46 8.0 -29.9 295 27 297.6 297.6 280.7 298.6 0.32 13 450 6187 -34.5 -43.5 40 9.0 -35.1 293 26 299.9 299.9 281.5 300.5 0.18 14 400 7000 -42.1 -51.1 37 9.0 -42.5 290 25 300.3 300.3 281.6 300.6 0.09 15 399 7017 -42.1 -51.1 37 9.0 -42.5 290 25 300.5 300.5 281.7 300.8 0.09 16 332 8239 -50.1 -61.1 26 11.0 -50.3 298 32 305.7 305.7 283.7 305.9 0.03 17 319 8500 -50.7 -62.7 23 12.0 -50.9 300 33 308.4 308.4 284.8 308.5 0.03 18 300 8900 -50.5 -62.5 23 12.0 -50.7 295 33 314.2 314.2 286.8 314.3 0.03 19 250 10090 -50.3 -64.3 18 14.0 -50.6 280 33 331.3 331.3 292.1 331.4 0.03 20 200 11550 -49.7 -66.7 12 17.0 -50.1 275 36 354.1 354.1 297.5 354.2 0.02 21 190 11887 -48.1 -66.1 11 18.0 -48.7 276 35 361.9 361.9 299.1 362.0 0.03 22 166 12771 -51.1 -70.1 9 19.0 -51.6 278 33 371.1 371.1 300.8 371.2 0.02 23 150 13430 -51.1 -72.1 6 21.0 -51.7 280 31 382.0 382.0 302.6 382.1 0.02 24 118 14986 -51.7 -74.7 5 23.0 -52.4 271 25 408.1 408.1 306.3 408.1 0.01 25 111 15380 -54.5 -77.5 4 23.0 -55.0 269 24 410.0 410.0 306.5 410.0 0.01 26 100 16050 -52.7 -75.7 5 23.0 -53.4 265 21 425.9 425.9 308.4 426.0 0.01 27 74 17991 -54.1 -77.1 4 23.0 -54.9 265 23 461.3 461.3 311.9 461.3 0.01 28 73 18079 -53.5 -76.5 4 23.0 -54.3 265 23 464.3 464.3 312.1 464.4 0.02 29 70 18350 -52.5 -75.5 5 23.0 -53.5 265 23 472.1 472.1 312.8 472.2 0.02 30 63 19030 -51.1 -74.1 5 23.0 -52.3 254 22 489.6 489.6 314.2 489.8 0.03 31 58 19562 -54.1 -77.1 4 23.0 -55.1 245 21 494.5 494.5 314.5 494.7 0.02 32 52 20266 -50.5 -73.5 5 23.0 -52.0 234 19 518.6 518.6 316.2 518.8 0.04 33 50 20520 -51.3 -74.3 5 23.0 -52.7 230 19 522.6 522.6 316.5 522.8 0.03 34 30 23850 -50.1 -74.1 4 24.0 -52.5 305 5 608.1 608.1 321.0 608.5 0.06 35 29 24071 -50.7 -73.7 5 23.0 -53.1 612.3 612.4 321.2 612.8 0.06 TRP 319 8500 -50.7 -62.7 23 12.0 -50.9 300 33 308.4 308.4 284.8 308.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 866.40 mb = 1284.80 m = 4215.16 ft Wetbulb zero: 892.95 mb = 1037.02 m = 3402.24 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 56.82 % Est. max temperature: 11.35 C = 52.42 F Sfc-Lift cond lev (LCL): 867.22 mb = 1273.39 m = 4177.74 ft T: 0.11 C 700-500 lapse rate: 7.23 C/km ThetaE index: 5.62 C Layer 987.0- 850.0 mb Conv cond level (CCL): 836.09 mb = 1564.92 m = 5134.18 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 11.61 C = 52.90 F Cap Strength: 1.58 C Lifted Index: 2.99 C Risk: None Lifted Index @300 mb: 13.23 C Lifted Index @700 mb: 0.95 C Showalter Index: 4.40 C Risk: None Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 24.10 C K Index: 11.80 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.38 J/kg Max Up Vert Vel: 2.96 m/s Conv Inhibition (B-): 16.94 J/kg Cap Strength: 2.88 C Lift Cond Lev (LCL): 845.05 mb = 1480.96 m = 4858.72 ft Lev Free Conv (LFC): 750.05 mb = 2417.22 m = 7930.41 ft Equ Level (EL): 720.05 mb = 2731.70 m = 8962.17 ft B at Equ Level: 3.17 J/kg Max Parcel Lev (MPL): 700.05 mb = 2948.40 m = 9673.11 ft Wind level data Storm motion: 325 at 15 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 ---------------------------------------------------------- 0 994 158 280 5 4.9 -0.9 | 161 12 -4.0 11.7 1 925 752 295 17 15.4 -7.2 | 231 8 6.5 5.3 2 850 1435 295 21 19.0 -8.9 | 250 11 10.1 3.7 3 700 2949 295 17 15.4 -7.2 | 231 8 6.5 5.3 4 500 5440 295 27 24.5 -11.4 | 266 16 15.6 1.1 5 400 7000 290 25 23.5 -8.6 | 255 15 14.6 4.0 6 319 8500 300 33 28.6 -16.5 | 281 20 19.7 -4.0 7 300 8900 295 33 29.9 -13.9 | 274 21 21.0 -1.4 8 250 10090 280 33 32.5 -5.7 | 254 25 23.6 6.8 9 200 11550 275 36 35.9 -3.1 | 251 29 27.0 9.4 10 150 13430 280 31 30.5 -5.4 | 252 23 21.6 7.1 11 100 16050 265 21 20.9 1.8 | 220 19 12.0 14.4 12 70 18350 265 23 22.9 2.0 | 224 20 14.0 14.5 13 50 20520 230 19 14.6 12.2 | 193 25 5.7 24.7 14 30 23850 305 5 4.1 -2.9 | 154 11 -4.8 9.7 Wind Parameters Mean winds (0-6000m): 294.7 at 20.5 knts Storm direction: 324.7 at 15.4 knts Shear (0-3000m) pos: 2.5 neg: 0.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 74.3 deg Storm rel helicity (0-3000m) pos: 38.6 neg: -7.8 tot: 30.7 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 14.60 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 ------------------------------------------------------------------------------- 500 291 10 183 9| 10.6 0.0 10.6| 24.6 0.0 24.6 49.2 0.91| 10.7 9.8 1000 293 14 209 8| 7.5 0.0 7.5| 33.8 0.0 33.8 33.8 0.91| 7.6 6.9 1500 294 16 224 8| 5.0 0.4 5.4| 36.9 -1.1 35.9 23.9 0.85| 5.8 4.9 2000 294 17 230 9| 3.8 0.1 3.8| 36.9 -3.7 33.2 16.6 0.73| 4.7 3.4 2500 295 17 232 9| 3.0 0.3 3.3| 36.9 -6.4 30.6 12.2 0.62| 4.0 2.5 3000 295 17 232 9| 2.5 0.3 2.8| 38.6 -7.8 30.7 10.2 0.58| 3.6 2.1 4000 295 18 236 9| 1.9 0.3 2.2| 46.6 -7.8 38.8 9.7 0.61| 3.2 2.0 5000 295 19 242 10| 1.5 0.7 2.2| 54.7 -7.8 46.9 9.4 0.61| 3.0 1.8 6000 295 20 248 11| 1.3 0.6 1.8| 56.8 -13.4 43.5 7.2 0.53| 2.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250430.12.gif