UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 1 MAY 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 123 0 0 SFC 996 155 2.6 2.0 96 0.6 2.3 0 0 276.1 276.8 275.7 288.1 4.43 2 979 296 6.6 5.6 93 1.0 6.1 41 2 281.5 282.5 280.2 297.5 5.83 3 925 760 4.0 1.3 83 2.7 2.8 175 9 283.4 284.2 279.6 296.1 4.54 4 850 1445 -0.7 -3.3 83 2.6 -1.8 260 15 285.4 286.0 279.3 295.5 3.52 5 810 1827 -3.5 -7.0 77 3.5 -4.8 269 15 286.4 286.9 278.9 294.5 2.79 6 781 2113 -5.3 -11.3 63 6.0 -7.2 275 16 287.5 287.8 278.4 293.6 2.06 7 748 2451 -5.5 -17.5 38 12.0 -8.9 283 16 290.8 291.1 279.0 294.8 1.29 8 742 2514 -6.1 -18.1 38 12.0 -9.4 284 16 290.8 291.1 278.9 294.6 1.24 9 700 2966 -9.7 -18.7 48 9.0 -12.1 295 17 291.7 292.0 279.4 295.6 1.25 10 610 4015 -16.9 -19.7 79 2.8 -17.6 289 23 295.2 295.4 281.0 299.3 1.31 11 500 5480 -26.9 -33.9 52 7.0 -27.8 280 31 300.2 300.3 282.0 301.7 0.43 12 482 5744 -28.3 -37.3 42 9.0 -29.3 281 32 301.7 301.7 282.5 302.8 0.32 13 462 6046 -31.3 -43.3 30 12.0 -32.3 282 33 301.6 301.7 282.3 302.3 0.18 14 400 7050 -39.7 -48.7 38 9.0 -40.2 285 38 303.4 303.4 282.9 303.8 0.11 15 332 8294 -50.1 -55.1 55 5.0 -50.3 282 44 305.7 305.8 283.8 306.0 0.07 16 300 8950 -53.3 -58.3 54 5.0 -53.4 280 48 310.2 310.2 285.5 310.4 0.05 17 280 9394 -55.5 -60.1 56 4.6 -55.6 275 50 313.2 313.2 286.5 313.4 0.04 18 271 9603 -55.9 -60.5 56 4.6 -56.0 276 49 315.6 315.6 287.3 315.8 0.04 19 266 9722 -55.9 -60.5 56 4.6 -56.0 277 48 317.3 317.3 287.9 317.4 0.04 20 250 10120 -54.5 -59.4 55 4.9 -54.6 280 46 325.0 325.1 290.3 325.2 0.05 21 214 11121 -50.3 -56.3 49 6.0 -50.5 273 37 346.3 346.4 295.9 346.7 0.09 22 200 11560 -51.3 -58.3 43 7.0 -51.5 270 33 351.5 351.5 297.0 351.8 0.07 23 150 13430 -50.7 -62.7 23 12.0 -51.1 280 31 382.7 382.7 302.7 383.0 0.06 24 100 16060 -53.7 -69.7 12 16.0 -54.2 265 23 424.0 424.0 308.2 424.1 0.03 25 94 16456 -55.5 -71.5 12 16.0 -56.0 265 23 428.0 428.0 308.6 428.1 0.03 26 90 16736 -52.7 -69.7 11 17.0 -53.4 265 23 438.9 438.9 309.8 439.1 0.04 27 74 17994 -54.9 -73.9 8 19.0 -55.6 265 23 459.6 459.6 311.7 459.7 0.02 28 70 18350 -53.9 -72.9 8 19.0 -54.7 265 23 469.1 469.1 312.5 469.2 0.03 29 56 19788 -50.7 -70.7 8 20.0 -52.1 242 19 507.3 507.3 315.5 507.6 0.05 30 51 20392 -52.9 -73.9 6 21.0 -54.1 232 17 515.9 515.9 316.1 516.1 0.03 31 50 20520 -52.3 -73.3 6 21.0 -53.6 230 17 520.2 520.2 316.4 520.5 0.04 32 44 21350 -50.1 -72.1 6 22.0 -51.9 248 14 545.0 545.0 317.8 545.3 0.05 33 30 23850 -49.9 -73.9 4 24.0 -52.4 300 7 608.6 608.6 321.0 609.0 0.06 34 24 25303 -51.9 -74.9 5 23.0 -54.4 642.9 642.9 322.4 643.4 0.06 TRP 280 9394 -55.5 -60.1 56 4.6 -55.6 275 50 313.2 313.2 286.5 313.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5357.00 m Freezing level: 861.17 mb = 1342.98 m = 4406.04 ft Wetbulb zero: 879.19 mb = 1171.48 m = 3843.38 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 67.67 % Est. max temperature: 12.03 C = 53.66 F Sfc-Lift cond lev (LCL): 986.74 mb = 231.67 m = 760.05 ft T: 4.77 C 700-500 lapse rate: 6.84 C/km ThetaE index: 3.95 C Layer 925.0- 748.0 mb Conv cond level (CCL): 996.00 mb = 155.47 m = 510.06 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 3.44 C = 38.20 F Cap Strength: 2.83 C Lifted Index: 4.96 C Risk: None Lifted Index @300 mb: 10.20 C Lifted Index @700 mb: 2.12 C Showalter Index: 5.28 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 23.60 C K Index: 13.90 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.21 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 44757.91 J/kg Cap Strength: 4.76 C Lift Cond Lev (LCL): 918.34 mb = 818.57 m = 2685.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 15 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 ---------------------------------------------------------- 0 996 155 0 0 -0.0 -0.0 | 129 15 -11.5 9.4 1 925 760 175 9 -0.8 9.0 | 146 22 -12.3 18.4 2 850 1445 260 15 14.8 2.6 | 195 12 3.3 12.0 3 700 2966 295 17 15.4 -7.2 | 240 4 3.9 2.2 4 500 5480 280 31 30.5 -5.4 | 258 19 19.0 4.0 5 400 7050 285 38 36.7 -9.8 | 271 25 25.2 -0.4 6 300 8950 280 48 47.3 -8.3 | 268 36 35.8 1.1 7 280 9394 275 50 49.8 -4.4 | 262 39 38.3 5.1 8 250 10120 280 46 45.3 -8.0 | 268 34 33.8 1.4 9 200 11560 270 33 33.0 -0.0 | 246 23 21.5 9.4 10 150 13430 280 31 30.5 -5.4 | 258 19 19.0 4.0 11 100 16060 265 23 22.9 2.0 | 225 16 11.4 11.4 12 70 18350 265 23 22.9 2.0 | 225 16 11.4 11.4 13 50 20520 230 17 13.0 10.9 | 184 20 1.5 20.3 14 30 23850 300 7 6.1 -3.5 | 137 8 -5.5 5.9 Wind Parameters Mean winds (0-6000m): 279.3 at 19.8 knts Storm direction: 309.3 at 14.9 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 117.8 deg Storm rel helicity (0-3000m) pos: 146.8 neg: -10.5 tot: 136.2 m^2/s^2 ave: 45.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.30 Bulk Shear: 56.61 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 ------------------------------------------------------------------------------- 500 181 4 139 17| 7.7 0.0 7.7| 29.7 -10.5 19.2 38.3 0.23| 12.7 2.9 1000 192 7 148 19| 6.4 0.0 6.4|105.9 -10.5 95.3 95.3 0.62| 13.7 8.4 1500 227 9 164 16| 5.2 0.0 5.2|135.3 -10.5 124.8 83.2 0.64| 12.7 8.1 2000 245 11 174 14| 4.1 0.0 4.1|140.2 -10.5 129.7 64.8 0.64| 10.3 6.6 2500 258 12 181 12| 3.4 0.0 3.4|144.0 -10.5 133.5 53.4 0.63| 8.9 5.7 3000 267 13 188 10| 3.1 0.0 3.1|146.8 -10.5 136.2 45.4 0.63| 8.0 5.1 4000 276 15 203 8| 2.3 0.8 3.1|149.8 -10.5 139.2 34.8 0.59| 6.8 4.0 5000 279 17 220 9| 1.9 1.2 3.1|150.1 -11.3 138.8 27.8 0.53| 6.1 3.2 6000 279 20 232 10| 1.8 1.3 3.0|161.9 -12.4 149.5 24.9 0.51| 5.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250501.00.gif