UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 16 APR 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 4 360 7 SFC 995 40 3.8 2.9 94 0.9 3.4 360 7 277.3 278.1 276.8 290.3 4.73 2 925 630 -0.7 -3.3 83 2.6 -1.7 348 13 278.6 279.1 275.4 287.6 3.23 3 854 1262 -5.7 -8.9 78 3.2 -6.7 336 19 279.8 280.2 274.7 286.3 2.28 4 850 1299 -5.9 -9.2 77 3.3 -7.0 335 19 280.0 280.3 274.8 286.3 2.24 5 706 2731 -13.7 -16.9 77 3.2 -14.5 287 13 286.6 286.9 277.1 290.9 1.44 6 700 2796 -14.1 -17.3 77 3.2 -14.9 285 13 286.9 287.1 277.2 291.1 1.40 7 533 4806 -28.5 -33.0 65 4.5 -29.0 261 33 292.9 293.0 278.8 294.3 0.45 8 500 5260 -32.7 -37.0 65 4.3 -33.1 255 38 293.2 293.2 278.7 294.2 0.32 9 400 6790 -45.3 -49.9 60 4.6 -45.4 255 54 296.1 296.1 279.8 296.5 0.10 10 388 6992 -47.5 -52.5 56 5.0 -47.6 255 58 295.8 295.8 279.6 296.1 0.08 11 368 7343 -45.3 -50.2 58 4.9 -45.5 255 58 303.3 303.3 282.8 303.6 0.10 12 320 8267 -49.3 -55.3 49 6.0 -49.5 255 59 310.1 310.1 285.4 310.3 0.07 13 300 8690 -48.7 -55.7 44 7.0 -48.9 255 60 316.7 316.7 287.8 317.0 0.07 14 292 8867 -49.3 -57.3 39 8.0 -49.5 256 61 318.3 318.3 288.3 318.5 0.06 15 273 9312 -44.9 -53.9 36 9.0 -45.3 258 64 330.9 330.9 292.0 331.2 0.09 16 256 9742 -45.0 -54.8 33 9.7 -45.5 260 66 336.8 336.8 293.6 337.2 0.09 17 250 9900 -45.1 -55.1 32 10.0 -45.6 265 54 339.0 339.0 294.1 339.4 0.09 18 212 11001 -46.9 -58.9 24 12.0 -47.4 272 53 352.6 352.6 297.3 352.9 0.06 19 200 11390 -45.5 -58.5 22 13.0 -46.1 275 52 360.7 360.7 298.9 361.0 0.07 20 197 11491 -44.5 -57.5 22 13.0 -45.2 276 51 363.9 363.9 299.5 364.2 0.08 21 150 13300 -46.7 -61.7 17 15.0 -47.4 285 35 389.6 389.6 303.8 389.9 0.06 22 118 14891 -47.7 -62.7 16 15.0 -48.6 291 33 415.4 415.4 307.2 415.8 0.07 23 112 15235 -50.3 -65.3 15 15.0 -51.0 292 32 416.8 416.8 307.4 417.1 0.05 24 106 15596 -48.1 -64.1 14 16.0 -49.0 294 32 427.6 427.6 308.6 428.0 0.07 25 100 15980 -49.3 -64.3 16 15.0 -50.1 295 31 432.5 432.5 309.1 432.8 0.07 26 93 16454 -50.5 -65.5 15 15.0 -51.3 300 29 439.2 439.2 309.8 439.5 0.06 27 90 16669 -47.7 -63.7 14 16.0 -48.8 302 28 448.9 448.9 310.8 449.3 0.08 28 79 17522 -51.9 -67.9 13 16.0 -52.7 312 24 457.3 457.3 311.5 457.6 0.05 29 70 18310 -49.3 -65.3 14 16.0 -50.5 320 21 478.9 478.9 313.4 479.4 0.08 30 59 19434 -47.7 -63.7 14 16.0 -49.3 312 18 506.5 506.5 315.5 507.3 0.12 31 50 20520 -49.9 -64.9 16 15.0 -51.4 305 15 525.9 525.9 316.7 526.7 0.12 32 44 21353 -50.7 -65.7 15 15.0 -52.2 316 17 543.5 543.5 317.8 544.4 0.13 33 42 21657 -47.9 -63.9 14 16.0 -50.0 320 17 557.7 557.8 318.6 558.9 0.17 34 38 22316 -48.3 -63.3 16 15.0 -50.4 329 18 572.9 573.0 319.4 574.3 0.20 35 30 23860 -51.3 -65.3 17 14.0 -53.2 350 21 604.8 604.9 320.9 606.3 0.20 36 28 24309 -51.9 -65.9 17 14.0 -53.8 353 20 615.2 615.2 321.3 616.7 0.19 37 25 25053 -47.3 -62.3 16 15.0 -50.4 359 19 648.6 648.8 322.7 651.5 0.35 38 20 26520 -51.3 -65.3 17 14.0 -53.8 10 17 679.1 679.3 323.8 681.6 0.29 39 19 26852 -52.9 -66.9 17 14.0 -55.2 684.2 684.3 324.0 686.3 0.25 40 14 28833 -50.5 -64.5 18 14.0 -53.9 754.8 755.0 326.2 759.2 0.47 TRP 388 6992 -47.5 -52.5 56 5.0 -47.6 255 58 295.8 295.8 279.6 296.1 0.08 WND 256 9742 -45.0 -54.8 33 9.7 -45.5 260 66 336.8 336.8 293.6 337.2 0.09 Sounding variables and indices 1000-500 mb thick: 5256.00 m Freezing level: 935.89 mb = 538.22 m = 1765.80 ft Wetbulb zero: 948.87 mb = 423.97 m = 1390.96 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 75.11 % Est. max temperature: 6.63 C = 43.93 F Sfc-Lift cond lev (LCL): 981.29 mb = 152.19 m = 499.30 ft T: 2.94 C 700-500 lapse rate: 7.55 C/km ThetaE index: 3.98 C Layer 925.0- 850.0 mb Conv cond level (CCL): 908.78 mb = 770.08 m = 2526.48 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 5.32 C = 41.57 F Cap Strength: 4.88 C Lifted Index: 4.72 C Risk: None Lifted Index @300 mb: 20.07 C Lifted Index @700 mb: 2.58 C Showalter Index: 6.30 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 23.50 C K Index: 14.40 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.32 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 4.07 J/kg Cap Strength: 4.82 C Lift Cond Lev (LCL): 917.32 mb = 695.96 m = 2283.30 ft Lev Free Conv (LFC): 872.32 mb = 1094.13 m = 3589.63 ft Equ Level (EL): 832.32 mb = 1461.13 m = 4793.69 ft B at Equ Level: 7.04 J/kg Max Parcel Lev (MPL): 782.32 mb = 1939.13 m = 6361.91 ft Wind level data Storm motion: 306 at 17 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 ---------------------------------------------------------- 0 995 40 360 7 -0.0 -7.0 | 103 14 -13.9 3.2 1 850 1299 335 19 8.0 -17.2 | 40 9 -5.9 -7.1 2 700 2796 285 13 12.6 -3.4 | 169 7 -1.3 6.8 3 500 5260 255 38 36.7 9.8 | 229 30 22.8 20.0 4 400 6790 255 54 52.2 14.0 | 238 45 38.3 24.1 5 388 6992 255 58 56.0 15.0 | 239 49 42.1 25.2 6 300 8690 255 60 58.0 15.5 | 240 51 44.1 25.7 7 256 9742 260 66 65.0 11.5 | 247 55 51.1 21.6 8 250 9900 265 54 53.8 4.7 | 250 43 39.9 14.9 9 200 11390 275 52 51.8 -4.5 | 262 38 37.9 5.6 10 150 13300 285 35 33.8 -9.1 | 267 20 19.9 1.1 11 100 15980 295 31 28.1 -13.1 | 282 15 14.2 -2.9 12 70 18310 320 21 13.5 -16.1 | 4 6 -0.4 -5.9 13 50 20520 305 15 12.3 -8.6 | 134 2 -1.6 1.5 14 30 23860 350 21 3.6 -20.7 | 44 15 -10.3 -10.5 15 20 26520 10 17 -3.0 -16.7 | 69 18 -16.9 -6.6 Wind Parameters Mean winds (0-6000m): 276.1 at 22.9 knts Storm direction: 306.1 at 17.2 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -37.0 tot: -28.8 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 60.04 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 ------------------------------------------------------------------------------- 500 344 9 97 12| 0.0 5.2 5.2| 0.0 -15.5 -15.5 -31.1 -0.89| 5.2 -4.6 1000 344 12 84 11| 0.0 5.3 5.3| 0.0 -29.7 -29.7 -29.7 -0.91| 5.4 -4.9 1500 339 14 73 9| 0.0 4.4 4.4| 0.0 -37.0 -36.9 -24.6 -0.78| 5.4 -4.2 2000 334 15 68 8| 0.0 3.3 3.3| 1.6 -37.0 -35.4 -17.7 -0.48| 5.5 -2.7 2500 328 15 69 7| 0.0 2.7 2.7| 3.3 -37.0 -33.7 -13.5 -0.28| 5.4 -1.5 3000 323 15 73 5| 0.0 2.7 2.7| 8.2 -37.0 -28.8 -9.6 -0.15| 5.2 -0.8 4000 307 16 120 1| 0.0 3.4 3.4| 24.2 -37.0 -12.8 -3.2 0.04| 5.4 0.2 5000 288 19 226 6| 0.0 3.9 3.9| 27.0 -40.4 -13.3 -2.7 0.03| 5.5 0.2 6000 276 23 229 12| 0.0 4.2 4.2| 55.5 -43.9 11.6 1.9 0.07| 5.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250416.12.gif