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 U7730... Searching the city database file for: U7730 ... Date:1200Z 29 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 115 230 9 SFC 995 157 11.2 -1.8 40 13.0 5.4 230 9 284.8 285.3 278.8 294.4 3.36 2 925 756 4.2 -3.8 56 8.0 0.9 235 33 283.6 284.1 277.9 292.5 3.12 3 879 1168 -0.3 -5.3 69 5.0 -2.2 235 34 283.1 283.6 277.4 291.5 2.93 4 876 1195 -0.3 -5.1 70 4.8 -2.1 235 34 283.4 283.9 277.6 291.9 2.98 5 850 1436 -2.3 -7.0 70 4.7 -4.0 235 35 283.7 284.2 277.3 291.4 2.66 6 753 2386 -8.9 -12.7 74 3.8 -10.1 263 30 286.6 286.9 277.7 292.2 1.91 7 700 2950 -9.9 -13.2 77 3.3 -10.9 280 27 291.5 291.9 280.2 297.5 1.97 8 689 3072 -10.1 -13.0 79 2.9 -11.0 280 28 292.6 293.0 280.8 298.8 2.04 9 651 3507 -11.1 -14.7 75 3.6 -12.2 280 32 296.3 296.6 282.2 302.0 1.88 10 591 4240 -16.1 -20.4 69 4.3 -17.1 280 39 298.8 299.0 282.5 302.8 1.28 11 567 4551 -16.5 -20.7 70 4.2 -17.5 280 41 301.9 302.1 283.8 306.0 1.30 12 500 5480 -24.1 -28.9 64 4.8 -24.9 280 50 303.7 303.8 283.8 306.0 0.70 13 483 5731 -26.3 -32.3 57 6.0 -27.1 279 50 304.0 304.1 283.7 305.7 0.53 14 454 6178 -28.3 -34.3 56 6.0 -29.0 278 51 306.9 307.0 284.7 308.5 0.46 15 400 7070 -37.1 -44.1 48 7.0 -37.6 275 52 306.8 306.8 284.4 307.5 0.19 16 300 8980 -55.3 -63.3 36 8.0 -55.4 280 54 307.4 307.4 284.4 307.5 0.03 17 274 9556 -60.4 -67.7 38 7.2 -60.5 285 62 308.1 308.1 284.6 308.1 0.02 18 266 9741 -62.1 -69.1 39 7.0 -62.1 285 60 308.2 308.2 284.7 308.3 0.01 19 250 10130 -58.3 -66.3 35 8.0 -58.4 285 50 319.4 319.4 288.6 319.5 0.02 20 224 10828 -52.7 -60.7 37 8.0 -52.9 283 42 338.2 338.2 293.9 338.4 0.05 21 200 11560 -51.7 -61.7 29 10.0 -52.0 280 33 350.9 350.9 296.8 351.1 0.05 22 150 13430 -52.3 -67.3 15 15.0 -52.7 275 23 380.0 380.0 302.3 380.1 0.03 23 100 16040 -52.7 -70.7 10 18.0 -53.4 265 21 425.9 425.9 308.4 426.0 0.03 24 90 16722 -52.7 -71.7 8 19.0 -53.4 259 22 438.9 438.9 309.8 439.1 0.03 25 70 18350 -52.5 -72.5 7 20.0 -53.4 245 25 472.1 472.1 312.8 472.2 0.03 26 50 20530 -51.3 -71.3 7 20.0 -52.7 230 17 522.6 522.6 316.5 522.9 0.05 27 30 23840 -52.5 -73.5 6 21.0 -54.4 210 11 601.5 601.5 320.7 602.0 0.06 28 23 25567 -51.5 -72.5 6 21.0 -54.1 200 11 651.9 652.0 322.8 652.7 0.09 29 20 26480 -49.7 -71.7 6 22.0 -53.1 195 11 684.0 684.1 323.9 685.1 0.12 30 16 27935 -51.3 -73.3 6 22.0 -54.8 723.9 724.0 325.2 725.0 0.12 31 12 29831 -45.1 -69.1 5 24.0 -51.7 807.9 808.1 327.5 810.9 0.29 TRP 266 9741 -62.1 -69.1 39 7.0 -62.1 285 60 308.2 308.2 284.7 308.3 0.01 WND 274 9556 -60.4 -67.7 38 7.2 -60.5 285 62 308.1 308.1 284.6 308.1 0.02 Sounding variables and indices 1000-500 mb thick: 5365.00 m Freezing level: 882.07 mb = 1140.62 m = 3742.14 ft Wetbulb zero: 911.69 mb = 873.11 m = 2864.49 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 68.56 % Est. max temperature: 10.32 C = 50.58 F Sfc-Lift cond lev (LCL): 816.08 mb = 1755.29 m = 5758.75 ft T: -4.52 C 700-500 lapse rate: 5.61 C/km ThetaE index: 2.90 C Layer 925.0- 876.0 mb Conv cond level (CCL): 802.64 mb = 1885.49 m = 6185.92 ft Mean mixing ratio: 3.18 g/kg Conv temperature: 11.55 C = 52.78 F Cap Strength: 9.67 C Lifted Index: 9.86 C Risk: None Lifted Index @300 mb: 10.25 C Lifted Index @700 mb: 3.73 C Showalter Index: 11.10 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 17.10 C K Index: 11.50 Risk: None Sweat Index: 233.39 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.47 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 60065.83 J/kg Cap Strength: 9.86 C Lift Cond Lev (LCL): 816.31 mb = 1753.06 m = 5751.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 27 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 ---------------------------------------------------------- 0 995 157 230 9 6.9 5.8 | 137 25 -16.9 18.2 1 925 756 235 33 27.0 18.9 | 186 32 3.2 31.4 2 850 1436 235 35 28.7 20.1 | 188 33 4.8 32.5 3 700 2950 280 27 26.6 -4.7 | 200 8 2.8 7.8 4 500 5480 280 50 49.2 -8.7 | 262 26 25.4 3.8 5 400 7070 275 52 51.8 -4.5 | 254 29 28.0 7.9 6 300 8980 280 54 53.2 -9.4 | 264 30 29.3 3.1 7 274 9556 285 62 59.9 -16.0 | 276 36 36.1 -3.6 8 266 9741 285 60 58.0 -15.5 | 275 34 34.1 -3.1 9 250 10130 285 50 48.3 -12.9 | 271 24 24.5 -0.5 10 200 11560 280 33 32.5 -5.7 | 232 11 8.7 6.7 11 150 13430 275 23 22.9 -2.0 | 175 10 -0.9 10.5 12 100 16040 265 21 20.9 1.8 | 168 15 -2.9 14.3 13 70 18350 245 25 22.7 10.6 | 177 23 -1.2 23.0 14 50 20530 230 17 13.0 10.9 | 155 26 -10.8 23.4 15 30 23840 210 11 5.5 9.5 | 140 29 -18.3 22.0 16 20 26480 195 11 2.8 10.6 | 138 31 -21.0 23.1 Wind Parameters Mean winds (0-6000m): 267.6 at 35.9 knts Storm direction: 297.6 at 26.9 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 74.6 deg Storm rel helicity (0-3000m) pos: 215.6 neg: -0.8 tot: 214.8 m^2/s^2 ave: 71.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 68.42 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 19 160 25| 20.6 0.0 20.6|133.0 0.0 133.0 266.0 0.96| 20.7 19.8 1000 234 26 175 28| 13.0 0.0 13.0|167.9 0.0 167.9 167.9 0.93| 13.0 12.1 1500 235 29 180 29| 8.6 0.0 8.6|187.5 0.0 187.5 125.0 0.86| 10.3 8.9 2000 239 30 183 28| 6.0 0.0 6.0|206.5 0.0 206.5 103.2 0.74| 10.0 7.4 2500 243 30 186 26| 4.6 0.0 4.6|211.7 0.0 211.7 84.7 0.64| 9.7 6.1 3000 248 30 188 24| 4.1 0.0 4.1|215.6 -0.8 214.8 71.6 0.59| 9.1 5.4 4000 257 30 197 20| 3.1 1.2 4.3|235.1 -0.8 234.3 58.6 0.61| 8.0 4.9 5000 264 33 209 18| 2.5 1.9 4.4|254.7 -0.8 253.9 50.8 0.59| 7.4 4.3 6000 268 36 221 18| 2.1 1.9 4.0|260.5 -10.7 249.8 41.6 0.54| 6.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250429.12.gif