UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 25 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 52 SFC 988 155 18.6 7.6 49 11.0 12.3 60 1 292.8 293.9 286.0 311.9 6.63 2 976 260 16.2 5.2 48 11.0 10.3 49 2 291.4 292.4 284.5 307.7 5.68 3 925 712 11.6 3.6 58 8.0 7.5 360 5 291.2 292.1 284.0 306.6 5.36 4 873 1192 6.6 0.6 65 6.0 3.7 309 9 290.8 291.6 283.0 304.1 4.58 5 861 1306 6.2 0.2 65 6.0 3.4 296 10 291.6 292.4 283.2 304.6 4.51 6 850 1411 5.2 -1.8 61 7.0 2.0 285 11 291.6 292.3 282.6 303.1 3.94 7 791 1995 2.0 -9.0 44 11.0 -2.2 289 13 294.2 294.7 282.0 301.6 2.44 8 781 2097 0.8 -11.2 40 12.0 -3.5 289 14 294.0 294.4 281.5 300.3 2.08 9 716 2788 -4.9 -14.9 45 10.0 -8.1 294 16 295.1 295.4 281.4 300.3 1.68 10 700 2966 -5.7 -15.7 45 10.0 -8.8 295 17 296.2 296.5 281.8 301.1 1.61 11 682 3170 -7.1 -16.1 49 9.0 -9.8 294 19 296.8 297.1 282.1 301.8 1.59 12 588 4314 -12.3 -33.3 16 21.0 -16.1 287 29 303.6 303.7 283.4 305.0 0.39 13 525 5168 -19.1 -44.1 9 25.0 -22.0 282 37 305.5 305.5 283.8 306.0 0.15 14 500 5530 -21.1 -42.1 13 21.0 -23.6 280 40 307.3 307.3 284.5 308.0 0.19 15 400 7130 -34.5 -45.5 32 11.0 -35.3 265 44 310.2 310.2 285.6 310.7 0.16 16 388 7342 -36.5 -47.5 31 11.0 -37.2 264 45 310.2 310.3 285.6 310.7 0.14 17 333 8382 -44.3 -54.3 32 10.0 -44.7 262 49 313.4 313.4 286.6 313.7 0.07 18 300 9070 -50.9 -60.9 30 10.0 -51.1 260 52 313.6 313.6 286.6 313.7 0.04 19 283 9449 -55.1 -65.1 28 10.0 -55.2 260 51 312.9 312.9 286.4 312.9 0.02 20 250 10240 -59.1 -69.1 26 10.0 -59.2 260 50 318.2 318.2 288.2 318.3 0.01 21 244 10392 -59.7 -69.7 26 10.0 -59.8 260 50 319.5 319.5 288.6 319.6 0.01 22 220 11047 -53.7 -63.7 28 10.0 -53.9 257 42 338.4 338.4 294.0 338.5 0.03 23 200 11660 -52.9 -63.9 25 11.0 -53.2 255 35 349.0 349.0 296.4 349.2 0.04 24 193 11889 -53.9 -64.9 25 11.0 -54.1 254 34 351.0 351.0 296.9 351.1 0.03 25 173 12599 -49.7 -61.7 23 12.0 -50.1 250 32 369.1 369.1 300.4 369.3 0.05 26 150 13530 -51.1 -64.1 20 13.0 -51.5 245 29 382.0 382.0 302.6 382.2 0.05 27 125 14710 -51.3 -67.3 13 16.0 -51.9 249 27 402.1 402.1 305.5 402.3 0.04 28 109 15589 -55.3 -71.3 12 16.0 -55.7 253 26 410.6 410.6 306.6 410.8 0.02 29 100 16140 -52.7 -69.7 11 17.0 -53.3 255 25 425.9 425.9 308.4 426.1 0.03 30 86 17113 -53.9 -70.9 11 17.0 -54.5 255 23 442.3 442.3 310.1 442.4 0.03 31 71 18340 -56.3 -74.3 9 18.0 -56.9 255 21 462.1 462.1 312.0 462.2 0.02 32 70 18430 -55.5 -73.5 9 18.0 -56.2 255 21 465.7 465.7 312.3 465.8 0.03 33 62 19203 -54.7 -73.7 8 19.0 -55.5 246 20 483.9 483.9 313.8 484.0 0.03 34 50 20560 -59.7 -78.7 7 19.0 -60.3 230 17 502.8 502.8 315.1 502.9 0.02 35 48 20815 -60.9 -79.9 6 19.0 -61.4 233 17 505.8 505.8 315.4 505.9 0.01 36 40 21964 -55.7 -75.7 7 20.0 -56.8 247 15 546.0 546.0 317.9 546.2 0.03 37 38 22289 -57.9 -77.9 6 20.0 -58.8 251 15 548.4 548.4 318.0 548.6 0.02 38 30 23780 -58.1 -79.1 5 21.0 -59.2 270 13 586.2 586.3 320.0 586.4 0.03 39 20 26340 -57.5 -79.5 4 22.0 -59.2 250 15 660.2 660.2 323.1 660.5 0.04 40 15 28171 -55.9 -77.9 5 22.0 -58.3 267 10 722.1 722.1 325.1 722.6 0.06 41 14 28615 -52.3 -75.3 5 23.0 -55.8 271 9 748.7 748.7 325.9 749.6 0.10 42 11 30183 -51.3 -74.3 5 23.0 -55.8 284 5 805.8 805.9 327.4 807.3 0.15 43 10 30810 -46.9 -70.9 5 24.0 -53.4 290 3 844.5 844.6 328.3 847.3 0.27 44 9.7 31012 -46.5 -70.5 5 24.0 -53.2 853.4 853.5 328.5 856.5 0.29 TRP 244 10392 -59.7 -69.7 26 10.0 -59.8 260 50 319.5 319.5 288.6 319.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 771.88 mb = 2194.46 m = 7199.59 ft Wetbulb zero: 821.86 mb = 1684.29 m = 5525.82 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 37.69 % Est. max temperature: 17.96 C = 64.33 F Sfc-Lift cond lev (LCL): 838.43 mb = 1522.24 m = 4994.15 ft T: 4.59 C 700-500 lapse rate: 6.01 C/km ThetaE index: 7.79 C Layer 976.0- 861.0 mb Conv cond level (CCL): 786.70 mb = 2038.89 m = 6689.18 ft Mean mixing ratio: 5.42 g/kg Conv temperature: 19.97 C = 67.95 F Cap Strength: 2.65 C Lifted Index: 3.20 C Risk: None Lifted Index @300 mb: 4.92 C Lifted Index @700 mb: -0.04 C Showalter Index: 5.72 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 14.50 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.47 J/kg Max Up Vert Vel: 3.87 m/s Conv Inhibition (B-): 44.05 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 820.11 mb = 1701.58 m = 5582.54 ft Lev Free Conv (LFC): 725.11 mb = 2687.88 m = 8818.38 ft Equ Level (EL): 675.11 mb = 3247.83 m = 10655.48 ft B at Equ Level: 7.19 J/kg Max Parcel Lev (MPL): 645.11 mb = 3598.56 m = 11806.16 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 988 155 60 1 -0.9 -0.5 | 132 17 -12.3 11.1 1 925 712 360 5 -0.0 -5.0 | 120 13 -11.4 6.6 2 850 1411 285 11 10.6 -2.8 | 175 9 -0.8 8.7 3 700 2966 295 17 15.4 -7.2 | 223 6 4.0 4.4 4 500 5530 280 40 39.4 -6.9 | 261 28 28.0 4.6 5 400 7130 265 44 43.8 3.8 | 245 36 32.4 15.4 6 300 9070 260 52 51.2 9.0 | 243 45 39.8 20.6 7 250 10240 260 50 49.2 8.7 | 242 43 37.9 20.2 8 244 10392 260 50 49.2 8.7 | 242 43 37.9 20.2 9 200 11660 255 35 33.8 9.1 | 227 30 22.4 20.6 10 150 13530 245 29 26.3 12.3 | 212 28 14.9 23.8 11 100 16140 255 25 24.1 6.5 | 215 22 12.8 18.0 12 70 18430 255 21 20.3 5.4 | 208 19 8.9 17.0 13 50 20560 230 17 13.0 10.9 | 184 23 1.6 22.5 14 30 23780 270 13 13.0 -0.0 | 188 12 1.6 11.6 15 20 26340 250 15 14.1 5.1 | 189 17 2.7 16.7 16 10 30810 290 3 2.8 -1.0 | 141 14 -8.6 10.5 Wind Parameters Mean winds (0-6000m): 285.4 at 21.6 knts Storm direction: 315.4 at 16.2 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 103.0 deg Storm rel helicity (0-3000m) pos: 29.4 neg: -14.0 tot: 15.3 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 61.56 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 10 3 127 15| 0.0 4.2 4.2| 0.0 -13.3 -13.3 -26.5 -0.71| 4.6 -3.3 1000 343 5 125 12| 0.0 4.7 4.7| 6.7 -14.0 -7.3 -7.3 -0.04| 6.2 -0.2 1500 309 7 140 10| 0.0 4.3 4.3| 18.0 -14.0 4.0 2.7 0.28| 6.2 1.8 2000 300 8 150 9| 0.5 3.3 3.8| 21.5 -14.0 7.5 3.8 0.34| 5.2 1.8 2500 297 10 158 8| 0.9 2.6 3.5| 24.9 -14.0 10.9 4.4 0.39| 4.6 1.8 3000 297 11 166 7| 1.2 2.2 3.4| 29.4 -14.0 15.3 5.1 0.45| 4.3 2.0 4000 294 14 193 6| 0.9 2.8 3.7| 39.9 -14.0 25.8 6.5 0.45| 4.5 2.0 5000 289 18 224 8| 0.7 3.2 3.9| 43.5 -14.1 29.3 5.9 0.37| 4.5 1.7 6000 285 22 239 11| 0.6 3.1 3.7| 43.5 -42.5 1.0 0.2 0.24| 4.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250425.12.gif