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 U7730... Searching the city database file for: U7730 ... Date:1200Z 21 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 134 220 7 SFC 997 160 25.0 -4.0 14 29.0 10.9 220 7 298.4 298.9 284.2 307.1 2.85 2 984 275 22.0 -4.0 17 26.0 9.6 220 9 296.5 297.0 283.5 305.2 2.88 3 925 810 17.2 -3.8 24 21.0 7.3 220 17 296.9 297.5 283.9 306.3 3.12 4 850 1516 9.8 -7.2 29 17.0 2.6 225 17 296.4 296.9 283.1 304.3 2.62 5 801 2005 5.0 -9.0 36 14.0 -0.6 230 17 296.4 296.8 282.9 303.7 2.41 6 792 2097 4.4 -8.6 38 13.0 -0.8 230 17 296.7 297.1 283.1 304.3 2.52 7 732 2735 1.0 -30.0 8 31.0 -6.4 237 17 299.7 299.8 281.8 301.2 0.43 8 700 3093 -2.1 -31.1 9 29.0 -8.5 240 17 300.2 300.2 282.0 301.5 0.41 9 638 3820 -6.9 -36.9 7 30.0 -12.3 244 19 302.8 302.8 282.8 303.6 0.25 10 500 5660 -22.5 -47.5 8 25.0 -24.9 255 23 305.6 305.6 283.8 306.0 0.10 11 414 7018 -32.5 -53.5 11 21.0 -33.7 251 16 309.7 309.7 285.3 309.9 0.06 12 400 7260 -34.3 -53.3 13 19.0 -35.4 250 15 310.4 310.4 285.5 310.7 0.07 13 344 8294 -42.7 -52.7 33 10.0 -43.1 268 16 312.7 312.7 286.4 313.0 0.08 14 300 9200 -50.7 -58.7 38 8.0 -50.9 285 17 313.9 313.9 286.8 314.1 0.05 15 284 9556 -53.9 -61.9 37 8.0 -54.1 291 18 314.3 314.3 286.9 314.4 0.03 16 280 9647 -54.1 -62.1 37 8.0 -54.2 293 18 315.3 315.3 287.2 315.4 0.03 17 250 10370 -58.5 -66.5 35 8.0 -58.6 305 19 319.1 319.1 288.5 319.2 0.02 18 245 10497 -59.1 -67.1 35 8.0 -59.2 310 19 320.0 320.1 288.8 320.1 0.02 19 225 11029 -59.7 -68.7 30 9.0 -59.8 297 17 327.0 327.0 290.9 327.1 0.02 20 200 11770 -56.5 -65.5 31 9.0 -56.6 280 15 343.3 343.3 295.1 343.4 0.03 21 180 12443 -53.3 -63.3 29 10.0 -53.6 278 15 359.0 359.0 298.5 359.2 0.04 22 150 13620 -52.1 -65.1 20 13.0 -52.5 275 15 380.3 380.3 302.3 380.5 0.04 23 137 14205 -51.9 -65.9 17 14.0 -52.4 277 15 390.6 390.7 303.9 390.8 0.04 24 100 16220 -55.9 -73.9 9 18.0 -56.3 285 13 419.7 419.7 307.7 419.8 0.02 25 87 17103 -58.1 -77.1 7 19.0 -58.5 283 12 432.4 432.4 309.1 432.4 0.01 26 82 17477 -58.1 -78.1 6 20.0 -58.5 282 12 439.7 439.7 309.8 439.8 0.01 27 79 17713 -56.3 -76.3 6 20.0 -56.9 282 12 448.2 448.2 310.7 448.2 0.02 28 70 18480 -57.7 -78.7 5 21.0 -58.2 280 11 460.9 460.9 311.8 461.0 0.01 29 50 20610 -57.5 -79.5 4 22.0 -58.2 305 7 508.0 508.0 315.5 508.1 0.01 30 30 23840 -57.3 -79.3 5 22.0 -58.5 335 7 588.4 588.4 320.1 588.6 0.02 31 21 26100 -56.3 -78.3 5 22.0 -58.1 654.6 654.7 322.9 655.0 0.04 TRP 245 10497 -59.1 -67.1 35 8.0 -59.2 310 19 320.0 320.1 288.8 320.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5526.00 m Freezing level: 721.68 mb = 2850.69 m = 9352.54 ft Wetbulb zero: 809.77 mb = 1915.44 m = 6284.16 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 15.72 % Est. max temperature: 23.01 C = 73.41 F Sfc-Lift cond lev (LCL): 647.50 mb = 3704.37 m = 12153.29 ft T: -6.13 C 700-500 lapse rate: 7.95 C/km ThetaE index: 3.16 C Layer 732.0- 700.0 mb Conv cond level (CCL): 610.10 mb = 4157.81 m = 13640.94 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 29.96 C = 85.92 F Cap Strength: 4.21 C Lifted Index: 2.50 C Risk: None Lifted Index @300 mb: 5.88 C Lifted Index @700 mb: 3.00 C Showalter Index: 3.50 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 15.30 C K Index: -3.90 Risk: None Sweat Index: 144.50 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.38 J/kg Max Up Vert Vel: 5.36 m/s Conv Inhibition (B-): 38900.78 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 668.49 mb = 3454.19 m = 11332.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 14 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 ---------------------------------------------------------- 0 997 160 220 7 4.5 5.4 | 121 11 -9.2 5.5 1 925 810 220 17 10.9 13.0 | 168 13 -2.8 13.2 2 850 1516 225 17 12.0 12.0 | 172 12 -1.7 12.2 3 700 3093 240 17 14.7 8.5 | 187 9 1.0 8.7 4 500 5660 255 23 22.2 6.0 | 234 11 8.5 6.1 5 400 7260 250 15 14.1 5.1 | 184 5 0.4 5.3 6 300 9200 285 17 16.4 -4.4 | 327 5 2.7 -4.2 7 250 10370 305 19 15.6 -10.9 | 350 11 1.9 -10.7 8 245 10497 310 19 14.6 -12.2 | 356 12 0.9 -12.0 9 200 11770 280 15 14.8 -2.6 | 336 3 1.1 -2.4 10 150 13620 275 15 14.9 -1.3 | 312 2 1.3 -1.1 11 100 16220 285 13 12.6 -3.4 | 20 3 -1.1 -3.2 12 70 18480 280 11 10.8 -1.9 | 59 3 -2.9 -1.7 13 50 20610 305 7 5.7 -4.0 | 64 9 -8.0 -3.8 14 30 23840 335 7 3.0 -6.3 | 60 12 -10.7 -6.2 Wind Parameters Mean winds (0-6000m): 240.8 at 18.2 knts Storm direction: 270.8 at 13.7 knts Shear (0-3000m) pos: 1.1 neg: 1.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 67.0 deg Storm rel helicity (0-3000m) pos: 39.0 neg: 0.0 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.34 Bulk Shear: 10.72 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 ------------------------------------------------------------------------------- 500 220 11 141 11| 0.0 7.9 7.9| 21.6 0.0 21.6 43.2 0.96| 7.9 7.6 1000 221 14 156 12| 1.2 4.0 5.2| 29.6 0.0 29.6 29.6 0.92| 5.5 5.0 1500 222 15 162 12| 1.0 2.6 3.6| 31.9 0.0 31.9 21.3 0.89| 4.0 3.6 2000 224 15 165 12| 1.0 2.0 3.0| 34.5 0.0 34.5 17.2 0.86| 3.4 2.9 2500 226 16 168 11| 1.0 1.6 2.6| 36.8 0.0 36.8 14.7 0.83| 3.0 2.5 3000 228 16 171 11| 1.1 1.3 2.4| 39.0 0.0 39.0 13.0 0.82| 2.7 2.2 4000 232 17 177 10| 1.2 1.0 2.2| 46.0 0.0 46.0 11.5 0.84| 2.4 2.1 5000 237 17 185 10| 1.3 0.8 2.0| 53.5 0.0 53.5 10.7 0.86| 2.3 2.0 6000 241 18 194 9| 1.2 0.5 1.7| 57.6 -3.9 53.7 8.9 0.72| 2.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250421.12.gif