UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 19 JAN 26 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 ------------------------------------------------------------------------------- SFC 1013 158 -8.5 -9.9 90 1.4 -8.9 260 3 263.7 264.0 263.5 268.4 1.78 1 1000 258 -9.7 -11.9 84 2.2 -10.2 285 7 263.5 263.7 262.9 267.6 1.53 2 993 312 -9.9 -12.2 83 2.3 -10.5 289 8 263.8 264.0 263.1 267.9 1.51 3 976 446 -8.5 -9.9 90 1.4 -8.9 299 11 266.5 266.8 265.7 271.5 1.84 4 958 590 -9.3 -10.4 92 1.1 -9.6 310 14 267.1 267.4 266.0 272.0 1.80 5 936 772 -3.3 -4.1 94 0.8 -3.6 323 17 275.0 275.5 273.1 283.3 3.01 6 925 865 -3.1 -3.9 94 0.8 -3.4 330 19 276.1 276.7 273.8 284.7 3.09 7 910 994 -3.7 -4.5 94 0.8 -4.0 328 19 276.8 277.3 274.1 285.1 3.00 8 860 1438 -4.3 -9.3 68 5.0 -6.0 321 17 280.7 281.1 275.1 287.0 2.19 9 850 1530 -4.9 -11.9 58 7.0 -7.0 320 17 281.0 281.3 274.7 286.2 1.80 10 823 1784 -6.3 -17.3 41 11.0 -9.2 318 17 282.1 282.3 274.4 285.7 1.19 11 762 2384 -10.5 -23.5 34 13.0 -13.2 314 17 283.9 284.0 274.6 286.2 0.75 12 700 3032 -16.3 -27.3 38 11.0 -18.1 310 17 284.4 284.5 274.7 286.2 0.58 13 696 3075 -16.7 -27.7 38 11.0 -18.5 310 17 284.5 284.6 274.7 286.2 0.56 14 650 3584 -20.9 -25.9 64 5.0 -21.7 312 22 285.3 285.4 275.4 287.5 0.71 15 630 3815 -19.5 -23.8 69 4.3 -20.3 313 24 289.5 289.6 277.7 292.2 0.89 16 613 4017 -20.9 -24.3 74 3.4 -21.5 314 26 290.1 290.3 278.1 292.9 0.87 17 500 5480 -34.5 -38.3 68 3.8 -34.8 320 40 291.0 291.0 277.6 291.9 0.28 18 494 5564 -35.1 -38.9 68 3.8 -35.4 321 41 291.2 291.3 277.7 292.1 0.27 19 400 6990 -49.7 -53.8 62 4.1 -49.8 330 52 290.4 290.4 277.0 290.6 0.06 20 357 7722 -57.1 -61.3 59 4.2 -57.2 333 53 290.1 290.1 276.7 290.2 0.03 21 334 8141 -59.7 -64.1 56 4.4 -59.7 335 54 292.1 292.1 277.7 292.2 0.02 22 300 8810 -60.7 -65.0 57 4.3 -60.7 340 52 299.8 299.8 281.3 299.9 0.02 23 250 9940 -60.3 -65.0 54 4.7 -60.3 335 38 316.4 316.4 287.6 316.5 0.02 24 226 10568 -61.3 -66.3 51 5.0 -61.4 326 35 324.2 324.2 290.0 324.2 0.02 25 200 11330 -59.1 -65.1 46 6.0 -59.2 315 31 339.2 339.2 294.1 339.3 0.03 26 172 12281 -58.5 -66.5 35 8.0 -58.6 307 33 355.1 355.1 297.7 355.2 0.03 27 150 13140 -60.9 -69.9 30 9.0 -61.0 300 35 365.2 365.2 299.7 365.3 0.02 28 100 15630 -65.3 -77.3 17 12.0 -65.4 280 44 401.6 401.6 305.4 401.6 0.01 29 89 16336 -67.9 -79.9 16 12.0 -68.0 280 49 410.0 410.0 306.5 410.0 0.01 30 86 16542 -67.9 -79.9 16 12.0 -68.0 280 51 414.0 414.0 307.0 414.1 0.01 31 78 17133 -65.5 -78.5 15 13.0 -65.7 280 55 430.7 430.7 308.9 430.8 0.01 32 70 17790 -66.3 -79.3 15 13.0 -66.5 280 60 442.5 442.5 310.1 442.6 0.01 33 60 18720 -66.9 -79.9 14 13.0 -67.1 278 65 461.2 461.2 311.9 461.2 0.01 34 51 19709 -63.3 -77.3 13 14.0 -63.6 275 70 491.5 491.5 314.4 491.6 0.02 35 50 19830 -63.7 -78.7 11 15.0 -64.0 275 71 493.4 493.4 314.5 493.5 0.02 36 34 22200 -63.9 -79.9 10 16.0 -64.4 275 106 550.4 550.4 318.1 550.5 0.02 37 30 22980 -57.5 -75.5 8 18.0 -58.6 275 118 587.9 587.9 320.0 588.2 0.05 38 29 23195 -55.3 -73.3 9 18.0 -56.8 599.7 599.7 320.6 600.2 0.07 39 28 23418 -57.3 -76.3 7 19.0 -58.5 600.2 600.2 320.6 600.5 0.04 40 24 24407 -50.9 -71.9 7 21.0 -53.5 645.8 645.8 322.6 646.6 0.10 41 24 24407 -48.3 -70.3 6 22.0 -51.6 653.4 653.4 322.9 654.4 0.12 42 23 24692 -40.3 -66.3 5 26.0 -46.5 684.9 685.0 324.0 686.8 0.22 43 22 24995 -41.3 -66.8 5 25.5 -47.3 270 163 690.7 690.8 324.2 692.6 0.22 44 21 25310 -42.3 -67.3 5 25.0 -48.0 696.9 697.0 324.4 698.8 0.21 TRP 334 8141 -59.7 -64.1 56 4.4 -59.7 335 54 292.1 292.1 277.7 292.2 0.02 WND 22 24995 -41.3 -66.8 5 25.5 -47.3 270 163 690.7 690.8 324.2 692.6 0.22 Sounding variables and indices 1000-500 mb thick: 5222.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 63.44 % Est. max temperature: 8.35 C = 47.03 F Sfc-Lift cond lev (LCL): 990.45 mb = 332.08 m = 1089.49 ft T: -9.69 C 700-500 lapse rate: 7.43 C/km ThetaE index: 1.30 C Layer 850.0- 762.0 mb Conv cond level (CCL): 1000.00 mb = 258.00 m = 846.45 ft Mean mixing ratio: 2.18 g/kg Conv temperature: -6.47 C = 20.36 F Cap Strength: 14.03 C Lifted Index: 13.35 C Risk: None Lifted Index @300 mb: 17.56 C Lifted Index @700 mb: 10.19 C Showalter Index: 4.56 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.60 C Cross Totals Index: 22.60 C K Index: 6.70 Risk: None Sweat Index: 138.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.44 J/kg Max Up Vert Vel: 11.26 m/s Conv Inhibition (B-): 45183.33 J/kg Cap Strength: 14.01 C Lift Cond Lev (LCL): 948.28 mb = 669.60 m = 2196.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 18 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 1013 158 260 3 3.0 0.5 | 178 18 -0.7 18.4 1 1000 258 285 7 6.8 -1.8 | 191 16 3.1 16.1 2 925 865 330 19 9.5 -16.5 | 256 6 5.8 1.5 3 850 1530 320 17 10.9 -13.0 | 236 9 7.2 4.9 4 700 3032 310 17 13.0 -10.9 | 233 12 9.3 7.0 5 500 5480 320 40 25.7 -30.6 | 300 25 22.0 -12.7 6 400 6990 330 52 26.0 -45.0 | 321 35 22.3 -27.1 7 334 8141 335 54 22.8 -48.9 | 328 36 19.1 -31.0 8 300 8810 340 52 17.8 -48.9 | 336 34 14.1 -31.0 9 250 9940 335 38 16.1 -34.4 | 323 21 12.4 -16.5 10 200 11330 315 31 21.9 -21.9 | 282 19 18.2 -4.0 11 150 13140 300 35 30.3 -17.5 | 269 27 26.6 0.4 12 100 15630 280 44 43.3 -7.6 | 255 41 39.6 10.3 13 70 17790 280 60 59.1 -10.4 | 262 56 55.4 7.5 14 50 19830 275 71 70.7 -6.2 | 260 68 67.0 11.7 15 30 22980 275 118 117.6 -10.3 | 266 114 113.9 7.6 Wind Parameters Mean winds (0-6000m): 318.4 at 24.4 knts Storm direction: 348.4 at 18.3 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 61.3 deg Storm rel helicity (0-3000m) pos: 57.4 neg: -5.9 tot: 51.5 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.06 Bulk Shear: 30.74 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 ------------------------------------------------------------------------------- 500 302 10 200 13| 13.8 0.0 13.8| 44.8 0.0 44.8 89.6 0.80| 14.7 11.8 1000 321 14 215 9| 8.8 0.0 8.8| 53.8 -1.8 52.0 52.0 0.68| 11.1 7.6 1500 321 15 222 8| 5.9 0.8 6.6| 53.8 -4.6 49.1 32.8 0.56| 8.2 4.6 2000 320 15 226 9| 4.4 0.8 5.2| 53.8 -5.0 48.8 24.4 0.53| 6.4 3.4 2500 319 16 228 9| 3.5 0.9 4.4| 53.8 -5.5 48.3 19.3 0.51| 5.3 2.7 3000 318 16 230 9| 2.9 0.8 3.7| 57.4 -5.9 51.5 17.2 0.51| 4.8 2.4 4000 316 18 239 10| 3.4 0.6 4.0| 87.6 -5.9 81.7 20.4 0.61| 4.8 2.9 5000 317 21 255 11| 3.7 0.5 4.2|121.8 -5.9 115.9 23.2 0.62| 4.8 3.0 6000 318 24 271 13| 3.9 0.4 4.3|168.9 -5.9 163.1 27.2 0.64| 4.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260119.12.gif