UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 20 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 -62 SFC 987 40 2.2 2.2 100 0.0 2.2 290 7 276.4 277.1 276.0 288.7 4.54 2 929 530 -0.9 -7.9 59 7.0 -3.3 290 24 278.0 278.4 273.7 284.4 2.27 3 925 565 -1.3 -8.3 59 7.0 -3.7 290 25 278.0 278.4 273.6 284.2 2.21 4 885 916 -3.3 -6.4 79 3.1 -4.4 295 34 279.4 279.9 275.1 287.0 2.67 5 850 1234 -4.5 -11.5 58 7.0 -6.7 300 42 281.4 281.8 275.0 286.8 1.86 6 788 1828 -6.3 -22.3 27 16.0 -10.1 296 47 285.7 285.8 275.7 288.2 0.81 7 743 2286 -9.1 -35.1 10 26.0 -13.3 293 52 287.5 287.5 275.8 288.3 0.26 8 700 2745 -11.1 -24.1 33 13.0 -13.9 290 56 290.2 290.3 278.0 292.6 0.78 9 686 2900 -11.5 -22.5 40 11.0 -14.0 290 58 291.4 291.6 278.7 294.3 0.91 10 616 3713 -17.5 -34.5 21 17.0 -20.0 292 71 293.6 293.7 279.0 294.7 0.33 11 536 4744 -21.9 -43.9 12 22.0 -24.2 294 87 300.3 300.3 281.7 300.8 0.15 12 500 5250 -26.3 -40.3 26 14.0 -27.8 295 95 301.0 301.0 282.1 301.8 0.23 13 400 6820 -39.1 -51.1 27 12.0 -39.6 290 106 304.2 304.2 283.2 304.5 0.09 14 371 7333 -43.5 -52.5 36 9.0 -43.8 292 117 304.9 305.0 283.5 305.2 0.08 15 352 7687 -44.3 -54.3 32 10.0 -44.6 293 125 308.5 308.5 284.8 308.7 0.07 16 333 8056 -49.1 -59.1 30 10.0 -49.3 295 133 306.8 306.9 284.2 307.0 0.04 17 330 8116 -49.3 -59.2 30 9.9 -49.5 295 134 307.4 307.4 284.4 307.5 0.04 18 300 8740 -51.3 -60.3 33 9.0 -51.5 295 112 313.0 313.0 286.5 313.2 0.04 19 299 8762 -51.7 -61.7 29 10.0 -51.9 295 112 312.8 312.8 286.4 312.9 0.03 20 250 9920 -50.9 -61.9 26 11.0 -51.2 295 75 330.4 330.4 291.9 330.5 0.04 21 206 11178 -50.7 -64.7 17 14.0 -51.1 299 55 349.5 349.5 296.5 349.7 0.03 22 200 11370 -51.3 -66.3 15 15.0 -51.7 300 52 351.5 351.5 297.0 351.6 0.03 23 178 12123 -53.5 -68.5 14 15.0 -53.8 304 46 359.8 359.8 298.7 359.9 0.02 24 159 12852 -51.3 -68.3 11 17.0 -51.8 308 41 375.4 375.4 301.5 375.5 0.02 25 150 13230 -52.1 -69.1 11 17.0 -52.5 310 38 380.3 380.3 302.3 380.4 0.02 26 111 15178 -51.9 -70.9 8 19.0 -52.5 325 27 414.9 414.9 307.1 415.0 0.02 27 100 15850 -54.5 -73.5 8 19.0 -55.0 330 23 422.4 422.4 308.0 422.5 0.02 28 95 16179 -55.1 -74.1 8 19.0 -55.6 328 23 427.5 427.5 308.6 427.6 0.02 29 70 18130 -55.7 -75.7 7 20.0 -56.3 315 21 465.2 465.2 312.3 465.3 0.02 30 50 20280 -54.7 -75.7 6 21.0 -55.7 315 19 514.6 514.6 315.9 514.7 0.03 31 48 20541 -54.5 -75.5 6 21.0 -55.6 312 19 521.1 521.1 316.4 521.3 0.03 32 40 21700 -57.7 -78.7 5 21.0 -58.6 300 16 541.0 541.0 317.6 541.1 0.02 33 30 23520 -56.7 -78.7 5 22.0 -58.0 280 13 590.1 590.1 320.2 590.3 0.03 34 24 24933 -57.3 -79.3 5 22.0 -58.7 627.2 627.2 321.8 627.4 0.03 35 21 25783 -54.3 -77.3 4 23.0 -56.5 660.7 660.7 323.1 661.1 0.05 TRP 299 8762 -51.7 -61.7 29 10.0 -51.9 295 112 312.8 312.8 286.4 312.9 0.03 WND 330 8116 -49.3 -59.2 30 9.9 -49.5 295 134 307.4 307.4 284.4 307.5 0.04 Sounding variables and indices 1000-500 mb thick: 5312.00 m Freezing level: 945.84 mb = 387.95 m = 1272.80 ft Wetbulb zero: 963.96 mb = 231.21 m = 758.56 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 35.43 % Est. max temperature: 8.09 C = 46.55 F Sfc-Lift cond lev (LCL): 986.85 mb = 41.23 m = 135.27 ft T: 2.19 C 700-500 lapse rate: 6.07 C/km ThetaE index: 4.51 C Layer 929.0- 885.0 mb Conv cond level (CCL): 782.38 mb = 1883.90 m = 6180.71 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 11.67 C = 53.00 F Cap Strength: 12.88 C Lifted Index: 12.88 C Risk: None Lifted Index @300 mb: 19.11 C Lifted Index @700 mb: 7.16 C Showalter Index: 12.35 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 14.80 C K Index: -2.70 Risk: None Sweat Index: 179.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.63 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 53467.12 J/kg Cap Strength: 12.89 C Lift Cond Lev (LCL): 882.60 mb = 937.12 m = 3074.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 47 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 ---------------------------------------------------------- 0 987 40 290 7 6.6 -2.4 | 149 41 -21.3 35.4 1 925 565 290 25 23.5 -8.6 | 172 30 -4.3 29.2 2 850 1234 300 42 36.4 -21.0 | 207 19 8.5 16.7 3 700 2745 290 56 52.6 -19.2 | 233 31 24.8 18.6 4 500 5250 295 95 86.1 -40.1 | 272 58 58.3 -2.4 5 400 6820 290 106 99.6 -36.3 | 269 72 71.8 1.5 6 330 8116 295 134 121.4 -56.6 | 281 95 93.6 -18.9 7 300 8740 295 112 101.5 -47.3 | 277 74 73.7 -9.6 8 299 8762 295 112 101.5 -47.3 | 277 74 73.7 -9.6 9 250 9920 295 75 68.0 -31.7 | 261 41 40.1 6.1 10 200 11370 300 52 45.0 -26.0 | 236 21 17.2 11.7 11 150 13230 310 38 29.1 -24.4 | 185 13 1.3 13.3 12 100 15850 330 23 11.5 -19.9 | 138 24 -16.3 17.8 13 70 18130 315 21 14.8 -14.8 | 150 26 -13.0 22.9 14 50 20280 315 19 13.4 -13.4 | 149 28 -14.4 24.3 15 30 23520 280 13 12.8 -2.3 | 157 39 -15.0 35.5 Wind Parameters Mean winds (0-6000m): 293.6 at 62.5 knts Storm direction: 323.6 at 46.9 knts Shear (0-3000m) pos: 3.6 neg: 5.8 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 311.9 neg: 0.0 tot: 311.9 m^2/s^2 ave: 104.0 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 7.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.04 Bulk Shear: 292.45 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 ------------------------------------------------------------------------------- 500 290 16 158 35| 0.0 17.6 17.6|117.7 0.0 117.7 235.4 0.74| 17.6 13.1 1000 293 23 167 30| 6.9 8.8 15.7|189.0 0.0 189.0 189.0 0.76| 15.8 12.0 1500 296 29 177 25| 7.3 5.9 13.1|227.7 0.0 227.7 151.8 0.78| 13.4 10.5 2000 296 34 186 23| 5.5 5.7 11.1|250.0 0.0 250.0 125.0 0.77| 11.5 8.9 2500 295 38 196 23| 4.4 5.6 10.0|270.2 0.0 270.2 108.1 0.75| 10.3 7.7 3000 294 41 204 23| 3.6 5.8 9.4|311.9 0.0 311.9 104.0 0.74| 9.8 7.3 4000 293 48 220 25| 4.7 4.3 9.1|432.5 0.0 432.5 108.1 0.75| 9.4 7.0 5000 293 55 236 28| 5.4 3.5 8.9|562.9 0.0 562.9 112.6 0.73| 9.1 6.6 6000 294 63 247 32| 4.5 3.7 8.2|590.5 -29.3 561.2 93.5 0.65| 8.5 5.5 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250420.00.gif