UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 21 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 120 SFC 986 239 14.8 2.8 44 12.0 8.7 0 0 289.1 289.9 282.5 302.7 4.74 2 983 265 15.8 3.8 45 12.0 9.5 354 1 290.4 291.3 283.4 305.1 5.11 3 978 308 19.6 6.6 43 13.0 12.3 343 2 294.6 295.7 286.3 312.8 6.25 4 944 611 17.4 -1.6 27 19.0 8.2 271 9 295.4 296.0 283.8 306.1 3.60 5 925 784 15.8 -2.2 29 18.0 7.2 230 13 295.5 296.1 283.8 305.9 3.51 6 850 1500 9.6 -5.4 34 15.0 3.0 235 15 296.2 296.7 283.5 305.2 3.00 7 758 2430 0.6 -8.4 51 9.0 -2.9 232 15 296.3 296.8 283.2 304.4 2.67 8 740 2623 1.4 -17.6 23 19.0 -4.7 231 15 299.2 299.5 282.7 303.3 1.30 9 700 3065 -2.3 -27.3 13 25.0 -8.4 230 15 299.9 300.0 282.1 301.9 0.58 10 500 5640 -21.1 -44.1 11 23.0 -23.7 240 21 307.3 307.3 284.5 307.9 0.15 11 400 7250 -33.7 -54.7 10 21.0 -34.8 250 19 311.2 311.2 285.8 311.4 0.06 12 368 7828 -37.5 -54.5 15 17.0 -38.3 260 17 313.6 313.7 286.7 313.9 0.06 13 300 9200 -49.1 -60.1 27 11.0 -49.4 285 13 316.1 316.2 287.5 316.3 0.04 14 272 9835 -54.3 -64.3 28 10.0 -54.5 274 13 317.6 317.6 288.0 317.7 0.02 15 250 10370 -58.1 -67.1 31 9.0 -58.2 265 13 319.7 319.7 288.6 319.8 0.02 16 234 10784 -59.5 -68.5 30 9.0 -59.6 275 11 323.7 323.7 289.9 323.7 0.02 17 219 11198 -59.3 -68.3 30 9.0 -59.4 275 11 330.2 330.2 291.8 330.2 0.02 18 200 11770 -56.3 -65.3 31 9.0 -56.5 275 11 343.6 343.6 295.2 343.7 0.03 19 176 12586 -53.5 -63.5 28 10.0 -53.8 275 13 361.0 361.0 299.0 361.2 0.04 20 169 12848 -51.7 -61.7 29 10.0 -52.0 275 13 368.2 368.2 300.3 368.5 0.06 21 150 13620 -52.5 -64.5 22 12.0 -52.9 275 15 379.6 379.6 302.2 379.8 0.04 22 100 16220 -55.7 -70.7 14 15.0 -56.1 305 11 420.1 420.1 307.7 420.3 0.03 23 70 18480 -57.5 -74.5 10 17.0 -58.0 290 15 461.4 461.4 311.9 461.5 0.02 24 64 19044 -58.1 -75.1 10 17.0 -58.6 310 12 472.0 472.0 312.8 472.2 0.02 25 50 20600 -56.9 -74.9 9 18.0 -57.6 5 3 509.4 509.4 315.6 509.6 0.03 26 37 22503 -56.3 -75.3 7 19.0 -57.4 8 9 556.7 556.8 318.5 557.0 0.04 27 30 23830 -56.7 -76.7 6 20.0 -57.9 10 13 590.1 590.1 320.2 590.3 0.04 28 22 25789 -58.1 -79.1 5 21.0 -59.5 14 18 640.6 640.6 322.3 640.9 0.03 29 20 26390 -57.1 -78.1 5 21.0 -58.8 15 19 661.4 661.4 323.1 661.8 0.05 30 12 29654 -52.9 -75.9 5 23.0 -56.6 780.3 780.4 326.8 781.3 0.11 TRP 234 10784 -59.5 -68.5 30 9.0 -59.6 275 11 323.7 323.7 289.9 323.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 724.86 mb = 2789.99 m = 9153.40 ft Wetbulb zero: 803.24 mb = 1959.53 m = 6428.81 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 22.87 % Est. max temperature: 21.90 C = 71.42 F Sfc-Lift cond lev (LCL): 822.66 mb = 1765.54 m = 5792.39 ft T: 7.03 C 700-500 lapse rate: 7.30 C/km ThetaE index: 10.94 C Layer 944.0- 500.0 mb Conv cond level (CCL): 673.24 mb = 3363.28 m = 11034.23 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 26.50 C = 79.69 F Cap Strength: 3.96 C Lifted Index: 3.05 C Risk: None Lifted Index @300 mb: 6.57 C Lifted Index @700 mb: 3.25 C Showalter Index: 4.31 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 15.70 C K Index: 0.30 Risk: None Sweat Index: 86.89 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.23 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 46303.11 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 730.67 mb = 2723.56 m = 8935.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 12 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 ---------------------------------------------------------- 0 986 239 0 0 -0.0 -0.0 | 85 12 -12.0 -1.0 1 925 784 230 13 10.0 8.4 | 164 8 -2.1 7.4 2 850 1500 235 15 12.3 8.6 | 182 8 0.3 7.6 3 700 3065 230 15 11.5 9.6 | 177 9 -0.5 8.7 4 500 5640 240 21 18.2 10.5 | 213 11 6.2 9.5 5 400 7250 250 19 17.9 6.5 | 227 8 5.8 5.5 6 300 9200 285 13 12.6 -3.4 | 353 4 0.5 -4.3 7 250 10370 265 13 13.0 1.1 | 261 1 0.9 0.1 8 234 10784 275 11 11.0 -1.0 | 29 2 -1.1 -1.9 9 200 11770 275 11 11.0 -1.0 | 29 2 -1.1 -1.9 10 150 13620 275 15 14.9 -1.3 | 308 4 2.9 -2.3 11 100 16220 305 11 9.0 -6.3 | 22 8 -3.0 -7.3 12 70 18480 290 15 14.1 -5.1 | 341 6 2.1 -6.1 13 50 20600 5 3 -0.3 -3.0 | 72 13 -12.3 -4.0 14 30 23830 10 13 -2.3 -12.8 | 46 20 -14.3 -13.8 15 20 26390 15 19 -4.9 -18.4 | 41 26 -16.9 -19.3 Wind Parameters Mean winds (0-6000m): 235.3 at 16.1 knts Storm direction: 265.3 at 12.1 knts Shear (0-3000m) pos: 0.1 neg: 2.5 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -15.5 tot: -4.1 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 13.74 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 ------------------------------------------------------------------------------- 500 229 6 111 8| 0.0 12.3 12.3| 5.3 -13.8 -8.5 -17.0 0.12| 18.9 2.3 1000 231 10 139 7| 0.0 7.3 7.3| 8.7 -13.8 -5.2 -5.2 0.18| 11.4 2.0 1500 233 11 154 7| 0.3 4.9 5.2| 10.4 -14.0 -3.7 -2.4 0.20| 8.0 1.6 2000 233 12 161 7| 0.2 3.7 3.9| 10.4 -14.6 -4.2 -2.1 0.19| 6.1 1.1 2500 233 13 165 7| 0.2 2.9 3.1| 10.4 -15.1 -4.7 -1.9 0.17| 5.0 0.9 3000 232 13 168 7| 0.1 2.5 2.7| 11.3 -15.5 -4.1 -1.4 0.18| 4.3 0.8 4000 232 14 174 8| 0.4 1.9 2.3| 17.3 -15.5 1.8 0.5 0.25| 3.5 0.9 5000 234 15 181 8| 0.6 1.5 2.1| 23.7 -15.5 8.2 1.6 0.31| 3.1 1.0 6000 235 16 188 8| 0.6 1.3 1.9| 28.9 -15.5 13.4 2.2 0.34| 2.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250421.00.gif