UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 15 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 ------------------------------------------------------------------------------- SFC 1006 40 7.6 -3.4 46 11.0 3.1 225 13 280.3 280.8 275.9 288.6 2.95 1 1000 96 6.4 -6.6 39 13.0 1.5 235 17 279.5 279.9 274.6 286.2 2.33 2 990 178 5.2 -6.8 42 12.0 0.7 237 20 279.2 279.5 274.4 285.7 2.31 3 925 728 1.0 -10.0 44 11.0 -2.7 250 40 280.3 280.7 274.5 285.9 1.93 4 879 1136 -1.9 -12.9 43 11.0 -5.3 259 38 281.4 281.7 274.6 286.1 1.61 5 850 1403 -2.5 -15.5 36 13.0 -6.2 265 36 283.5 283.8 275.3 287.5 1.34 6 829 1601 -3.7 -18.7 30 15.0 -7.7 266 36 284.3 284.5 275.3 287.5 1.05 7 816 1726 -3.5 -12.5 50 9.0 -6.4 267 35 285.8 286.1 277.2 291.1 1.79 8 709 2820 -11.5 -16.2 68 4.7 -12.8 274 33 288.7 289.0 278.3 293.3 1.52 9 700 2918 -12.1 -16.8 68 4.7 -13.3 275 33 289.1 289.3 278.4 293.5 1.46 10 553 4692 -20.3 -25.0 66 4.7 -21.2 296 34 299.5 299.7 282.4 302.5 0.91 11 500 5430 -25.9 -30.9 63 5.0 -26.6 305 35 301.5 301.6 282.7 303.4 0.58 12 412 6805 -36.3 -42.3 54 6.0 -36.7 309 39 305.2 305.3 283.8 306.0 0.22 13 400 7010 -37.7 -43.7 53 6.0 -38.1 310 40 306.0 306.0 284.1 306.7 0.20 14 300 8930 -52.9 -59.9 42 7.0 -53.0 300 54 310.8 310.8 285.7 310.9 0.04 15 289 9170 -55.1 -62.1 42 7.0 -55.2 300 58 311.0 311.0 285.7 311.1 0.03 16 267 9673 -56.9 -63.9 41 7.0 -57.0 300 68 315.5 315.5 287.3 315.6 0.03 17 265 9721 -56.9 -63.9 41 7.0 -57.0 300 71 316.2 316.2 287.5 316.3 0.03 18 250 10090 -56.7 -63.7 41 7.0 -56.8 305 46 321.8 321.8 289.3 321.9 0.03 19 249 10115 -56.9 -63.9 41 7.0 -57.0 305 46 321.8 321.8 289.3 322.0 0.03 20 200 11530 -49.5 -58.5 34 9.0 -49.8 310 46 354.4 354.4 297.6 354.7 0.07 21 181 12185 -46.9 -58.9 24 12.0 -47.4 310 43 368.9 368.9 300.4 369.2 0.07 22 150 13420 -48.9 -64.9 14 16.0 -49.5 310 38 385.8 385.8 303.2 386.0 0.04 23 100 16080 -49.3 -70.3 7 21.0 -50.3 310 25 432.5 432.5 309.1 432.6 0.03 24 78 17697 -51.9 -73.9 5 22.0 -52.8 310 21 458.9 458.9 311.7 459.1 0.02 25 70 18400 -50.3 -74.3 4 24.0 -51.5 310 19 476.8 476.8 313.2 476.9 0.02 26 50 20600 -50.7 -73.7 5 23.0 -52.2 330 19 524.0 524.0 316.6 524.2 0.04 27 30 23940 -49.9 -73.9 4 24.0 -52.4 10 11 608.6 608.6 321.0 609.0 0.06 28 23 25683 -47.9 -71.9 5 24.0 -51.5 23 14 662.5 662.6 323.2 663.4 0.10 29 20 26600 -49.7 -73.7 4 24.0 -53.1 30 15 684.0 684.1 323.9 684.8 0.09 30 17 27657 -52.5 -75.5 5 23.0 -55.5 707.6 707.6 324.7 708.3 0.08 31 12 29925 -49.1 -73.1 4 24.0 -54.1 793.8 793.9 327.1 795.4 0.16 TRP 267 9673 -56.9 -63.9 41 7.0 -57.0 300 68 315.5 315.5 287.3 315.6 0.03 WND 265 9721 -56.9 -63.9 41 7.0 -57.0 300 71 316.2 316.2 287.5 316.3 0.03 Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 909.14 mb = 868.77 m = 2850.27 ft Wetbulb zero: 976.17 mb = 292.04 m = 958.13 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 57.16 % Est. max temperature: 10.42 C = 50.76 F Sfc-Lift cond lev (LCL): 849.47 mb = 1407.94 m = 4619.17 ft T: -2.53 C 700-500 lapse rate: 5.49 C/km ThetaE index: 2.87 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 692.54 mb = 2998.69 m = 9838.10 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 16.91 C = 62.44 F Cap Strength: 12.64 C Lifted Index: 13.40 C Risk: None Lifted Index @300 mb: 17.63 C Lifted Index @700 mb: 6.28 C Showalter Index: 12.22 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 10.40 C K Index: 3.20 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.21 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 61406.69 J/kg Cap Strength: 13.30 C Lift Cond Lev (LCL): 798.66 mb = 1893.06 m = 6210.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 26 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 1006 40 225 13 9.2 9.2 | 157 27 -10.7 25.2 1 1000 96 235 17 13.9 9.8 | 167 26 -6.0 25.8 2 925 728 250 40 37.6 13.7 | 211 35 17.7 29.7 3 850 1403 265 36 35.9 3.1 | 220 25 16.0 19.2 4 700 2918 275 33 32.9 -2.9 | 225 19 13.0 13.2 5 500 5430 305 35 28.7 -20.1 | 295 10 8.8 -4.0 6 400 7010 310 40 30.6 -25.7 | 312 14 10.8 -9.7 7 300 8930 300 54 46.8 -27.0 | 292 29 26.9 -10.9 8 267 9673 300 68 58.9 -34.0 | 295 43 39.0 -17.9 9 265 9721 300 71 61.5 -35.5 | 295 46 41.6 -19.4 10 250 10090 305 46 37.7 -26.4 | 300 21 17.8 -10.3 11 200 11530 310 46 35.2 -29.6 | 311 20 15.4 -13.5 12 150 13420 310 38 29.1 -24.4 | 312 12 9.2 -8.4 13 100 16080 310 25 19.2 -16.1 | 89 1 -0.7 -0.0 14 70 18400 310 19 14.6 -12.2 | 126 7 -5.3 3.8 15 50 20600 330 19 9.5 -16.5 | 88 10 -10.4 -0.4 16 30 23940 10 11 -1.9 -10.8 | 103 22 -21.8 5.2 17 20 26600 30 15 -7.5 -13.0 | 96 28 -27.4 3.1 Wind Parameters Mean winds (0-6000m): 278.9 at 34.1 knts Storm direction: 308.9 at 25.5 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 264.7 neg: 0.0 tot: 264.7 m^2/s^2 ave: 88.2 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 58.39 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 ------------------------------------------------------------------------------- 500 241 24 183 28| 22.1 0.0 22.1|155.2 0.0 155.2 310.4 0.96| 22.2 21.4 1000 248 31 198 29| 14.4 0.0 14.4|234.3 0.0 234.3 234.3 0.88| 17.4 15.4 1500 253 33 205 28| 9.4 0.0 9.4|252.4 0.0 252.4 168.3 0.81| 13.8 11.1 2000 257 34 209 27| 6.9 0.0 6.9|256.6 0.0 256.6 128.3 0.78| 10.9 8.5 2500 260 34 211 26| 5.5 0.0 5.5|259.9 0.0 259.9 104.0 0.75| 9.2 6.9 3000 262 34 213 25| 4.6 0.0 4.6|264.7 0.0 264.7 88.2 0.74| 8.1 5.9 4000 267 34 218 22| 3.9 0.0 3.9|286.8 0.0 286.8 71.7 0.74| 7.0 5.1 5000 273 34 224 20| 3.5 0.0 3.5|306.3 0.0 306.3 61.3 0.76| 6.3 4.8 6000 279 34 232 17| 3.2 0.0 3.2|317.7 0.0 317.7 52.9 0.76| 5.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250415.12.gif