UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 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 118 SFC 986 241 23.4 -3.6 16 27.0 10.3 230 5 297.7 298.3 284.1 306.7 2.97 2 842 1589 10.6 -5.4 32 16.0 3.5 230 11 298.1 298.6 284.3 307.2 3.03 3 745 2594 1.6 -12.4 34 14.0 -3.5 230 15 298.9 299.2 283.4 305.0 1.98 4 700 3096 -0.3 -29.3 9 29.0 -7.3 230 17 302.2 302.2 282.9 303.8 0.48 5 694 3165 -0.9 -30.9 8 30.0 -7.8 230 17 302.2 302.3 282.8 303.7 0.42 6 500 5680 -20.1 -47.1 7 27.0 -23.0 245 23 308.5 308.6 284.9 308.9 0.11 7 400 7290 -32.1 -57.1 7 25.0 -33.5 245 19 313.3 313.3 286.5 313.4 0.04 8 393 7414 -32.7 -57.7 6 25.0 -34.0 246 19 314.1 314.1 286.8 314.2 0.04 9 314 8949 -46.5 -56.5 31 10.0 -46.8 258 19 315.7 315.7 287.4 315.9 0.06 10 300 9250 -49.1 -59.1 30 10.0 -49.4 260 19 316.1 316.2 287.5 316.3 0.04 11 250 10420 -57.7 -66.7 31 9.0 -57.8 285 13 320.3 320.3 288.9 320.4 0.02 12 242 10624 -59.3 -68.3 30 9.0 -59.4 285 13 320.9 320.9 289.0 320.9 0.02 13 200 11820 -57.5 -67.5 27 10.0 -57.6 295 13 341.7 341.7 294.7 341.8 0.02 14 195 11980 -57.9 -67.9 27 10.0 -58.0 292 13 343.6 343.6 295.2 343.6 0.02 15 177 12599 -52.5 -63.5 25 11.0 -52.8 282 15 362.1 362.1 299.1 362.3 0.04 16 150 13670 -52.3 -66.3 17 14.0 -52.7 265 17 380.0 380.0 302.3 380.1 0.03 17 137 14257 -51.9 -67.9 13 16.0 -52.4 266 17 390.6 390.7 303.9 390.8 0.03 18 121 15055 -55.3 -72.3 10 17.0 -55.7 268 16 398.5 398.6 305.0 398.6 0.02 19 100 16270 -55.5 -74.5 8 19.0 -56.0 270 15 420.5 420.5 307.8 420.6 0.02 20 90 16936 -58.1 -78.1 6 20.0 -58.5 267 15 428.2 428.2 308.6 428.2 0.01 21 70 18520 -57.1 -78.1 5 21.0 -57.7 260 15 462.2 462.2 312.0 462.3 0.01 22 64 19089 -58.7 -79.7 5 21.0 -59.2 281 12 470.7 470.7 312.7 470.8 0.01 23 50 20650 -58.5 -80.5 4 22.0 -59.2 340 3 505.6 505.6 315.4 505.7 0.01 24 39 22217 -55.3 -79.3 4 24.0 -56.5 352 5 551.0 551.0 318.2 551.1 0.02 25 30 23880 -56.9 -79.9 4 23.0 -58.2 5 7 589.5 589.5 320.1 589.7 0.02 26 22 25840 -58.3 -81.3 4 23.0 -59.7 354 10 640.0 640.0 322.3 640.2 0.02 27 20 26440 -58.1 -81.1 4 23.0 -59.7 350 11 658.3 658.3 323.0 658.5 0.03 28 15 28272 -53.3 -77.3 4 24.0 -56.4 730.7 730.8 325.4 731.3 0.07 29 12 29704 -54.9 -78.9 4 24.0 -58.1 773.2 773.3 326.5 773.8 0.07 TRP 242 10624 -59.3 -68.3 30 9.0 -59.4 285 13 320.9 320.9 289.0 320.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5562.00 m Freezing level: 707.11 mb = 3016.80 m = 9897.51 ft Wetbulb zero: 793.63 mb = 2074.98 m = 6807.59 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 17.40 % Est. max temperature: 23.76 C = 74.77 F Sfc-Lift cond lev (LCL): 659.02 mb = 3561.35 m = 11684.08 ft T: -3.93 C 700-500 lapse rate: 7.66 C/km ThetaE index: 3.59 C Layer 745.0- 500.0 mb Conv cond level (CCL): 592.83 mb = 4373.37 m = 14348.17 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 31.07 C = 87.92 F Cap Strength: 4.84 C Lifted Index: 4.20 C Risk: None Lifted Index @300 mb: 6.72 C Lifted Index @700 mb: 3.85 C Showalter Index: 3.96 C Risk: None Total Totals Index: 46.27 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.47 C Cross Totals Index: 14.81 C K Index: -2.83 Risk: None Sweat Index: 43.40 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 49001.55 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 658.61 mb = 3566.06 m = 11699.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 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 ---------------------------------------------------------- 0 986 241 230 5 3.8 3.2 | 107 9 -8.2 2.5 1 700 3096 230 17 13.0 10.9 | 185 10 1.0 10.2 2 500 5680 245 23 20.8 9.7 | 224 13 8.8 9.0 3 400 7290 245 19 17.2 8.0 | 215 9 5.2 7.4 4 300 9250 260 19 18.7 3.3 | 248 7 6.6 2.6 5 250 10420 285 13 12.6 -3.4 | 353 4 0.5 -4.0 6 242 10624 285 13 12.6 -3.4 | 353 4 0.5 -4.0 7 200 11820 295 13 11.8 -5.5 | 3 6 -0.3 -6.2 8 150 13670 265 17 16.9 1.5 | 261 5 4.9 0.8 9 100 16270 270 15 15.0 -0.0 | 283 3 2.9 -0.7 10 70 18520 260 15 14.8 2.6 | 235 3 2.7 1.9 11 50 20650 340 3 1.0 -2.8 | 72 12 -11.0 -3.5 12 30 23880 5 7 -0.6 -7.0 | 59 15 -12.7 -7.7 13 20 26440 350 11 1.9 -10.8 | 41 15 -10.2 -11.5 Wind Parameters Mean winds (0-6000m): 236.8 at 16.1 knts Storm direction: 266.8 at 12.1 knts Shear (0-3000m) pos: 0.3 neg: 1.8 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 80.5 deg Storm rel helicity (0-3000m) pos: 24.1 neg: 0.0 tot: 24.1 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 16.08 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 ------------------------------------------------------------------------------- 500 230 5 108 9| 0.0 2.2 2.2| 4.0 0.0 4.0 8.1 0.89| 2.2 1.9 1000 230 6 115 8| 0.0 2.2 2.2| 8.1 0.0 8.1 8.1 0.93| 2.2 2.0 1500 230 8 124 8| 0.0 2.2 2.2| 12.1 0.0 12.1 8.1 0.95| 2.2 2.1 2000 230 9 134 7| 0.0 2.2 2.2| 16.1 0.0 16.1 8.1 0.95| 2.2 2.1 2500 230 10 143 7| 0.0 2.2 2.2| 20.1 0.0 20.1 8.1 0.93| 2.2 2.0 3000 230 11 152 7| 0.3 1.8 2.1| 24.1 0.0 24.1 8.0 0.91| 2.1 1.9 4000 231 13 166 8| 0.6 1.4 1.9| 32.3 0.0 32.3 8.1 0.92| 2.0 1.8 5000 234 15 179 8| 0.8 1.1 1.9| 41.4 0.0 41.4 8.3 0.92| 1.9 1.8 6000 237 16 190 8| 0.8 0.8 1.6| 45.5 -1.5 44.0 7.3 0.85| 1.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250421.12.gif