UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 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 -7 315 15 SFC 994 40 2.8 -8.2 44 11.0 -1.0 315 15 276.4 276.8 272.5 282.2 2.07 2 982 138 1.8 -11.2 37 13.0 -2.3 314 18 276.4 276.7 271.8 281.1 1.65 3 979 163 -0.3 -13.3 37 13.0 -4.1 314 19 274.5 274.7 270.2 278.5 1.40 4 925 613 -4.5 -15.5 42 11.0 -7.4 310 33 274.7 274.9 270.1 278.2 1.23 5 850 1270 -11.5 -18.5 56 7.0 -13.0 300 33 274.1 274.3 269.4 277.1 1.04 6 805 1685 -15.1 -19.7 68 4.6 -16.0 304 39 274.6 274.7 269.6 277.4 0.99 7 775 1973 -13.3 -18.3 66 5.0 -14.5 307 44 279.5 279.7 272.8 282.9 1.17 8 700 2744 -16.7 -27.7 38 11.0 -18.5 315 56 284.0 284.1 274.4 285.7 0.56 9 639 3425 -19.1 -36.1 21 17.0 -21.2 311 58 288.8 288.8 276.5 289.7 0.27 10 500 5200 -32.3 -48.3 19 16.0 -33.3 300 64 293.7 293.7 278.6 294.0 0.10 11 478 5515 -35.3 -50.3 20 15.0 -36.1 299 68 293.8 293.8 278.6 294.0 0.08 12 412 6538 -39.5 -56.5 15 17.0 -40.1 296 82 301.1 301.1 281.8 301.3 0.04 13 400 6740 -39.5 -56.5 15 17.0 -40.1 295 85 303.7 303.7 282.9 303.8 0.05 14 362 7426 -39.7 -57.7 13 18.0 -40.4 295 89 312.2 312.2 286.2 312.3 0.04 15 332 8016 -42.9 -61.9 11 19.0 -43.5 295 92 315.6 315.6 287.3 315.7 0.03 16 309 8501 -44.0 -63.7 9 19.7 -44.6 295 95 320.6 320.6 288.9 320.7 0.02 17 300 8700 -44.5 -64.5 9 20.0 -45.0 295 91 322.6 322.6 289.6 322.7 0.02 18 275 9277 -46.1 -66.1 9 20.0 -46.6 300 81 328.5 328.5 291.3 328.5 0.02 19 250 9910 -44.7 -65.7 8 21.0 -45.3 295 79 339.6 339.6 294.3 339.7 0.02 20 232 10410 -43.7 -64.7 8 21.0 -44.5 297 71 348.5 348.5 296.3 348.6 0.03 21 200 11400 -46.3 -69.3 6 23.0 -47.0 300 54 359.5 359.5 298.6 359.5 0.02 22 179 12136 -48.9 -70.9 6 22.0 -49.5 300 52 366.8 366.8 300.0 366.9 0.01 23 150 13300 -49.5 -73.5 4 24.0 -50.1 300 48 384.8 384.8 303.0 384.8 0.01 24 131 14192 -47.7 -71.7 5 24.0 -48.6 305 42 403.2 403.2 305.6 403.3 0.02 25 114 15100 -52.9 -75.9 5 23.0 -53.5 310 36 409.9 409.9 306.5 409.9 0.01 26 102 15821 -50.7 -73.7 5 23.0 -51.5 314 32 427.3 427.3 308.6 427.4 0.02 27 100 15950 -51.5 -74.5 5 23.0 -52.2 315 31 428.2 428.2 308.6 428.3 0.02 28 95 16283 -50.7 -73.7 5 23.0 -51.6 315 29 436.1 436.1 309.5 436.2 0.02 29 90 16633 -53.7 -76.7 4 23.0 -54.4 315 26 436.9 436.9 309.6 437.0 0.01 30 79 17473 -52.5 -75.5 5 23.0 -53.4 315 20 456.0 456.0 311.4 456.1 0.02 31 70 18250 -55.1 -78.1 4 23.0 -55.8 315 15 466.5 466.5 312.4 466.6 0.01 32 58 19448 -57.3 -79.3 5 22.0 -58.0 307 18 487.3 487.3 314.0 487.4 0.01 33 50 20390 -56.3 -78.3 5 22.0 -57.2 300 21 510.8 510.8 315.7 510.9 0.02 34 36 22466 -59.3 -81.3 4 22.0 -60.1 297 18 553.4 553.4 318.3 553.5 0.01 35 31 23412 -56.1 -78.1 5 22.0 -57.4 295 17 586.2 586.2 320.0 586.4 0.03 36 30 23620 -56.7 -78.7 5 22.0 -58.0 295 17 590.1 590.1 320.2 590.3 0.03 37 26 24527 -57.7 -79.7 4 22.0 -59.0 279 16 611.9 611.9 321.2 612.1 0.03 38 23 25310 -53.7 -76.7 4 23.0 -55.9 266 16 645.5 645.5 322.5 645.9 0.05 39 22 25594 -57.3 -79.3 5 22.0 -58.9 261 15 643.0 643.0 322.4 643.3 0.03 40 20 26200 -55.5 -77.5 5 22.0 -57.5 250 15 666.3 666.3 323.3 666.7 0.05 41 17 27240 -53.9 -76.9 4 23.0 -56.6 230 15 703.1 703.2 324.6 703.7 0.06 42 15 28055 -48.1 -72.1 5 24.0 -52.8 215 16 748.0 748.1 325.9 749.4 0.15 43 10 30740 -46.1 -70.1 5 24.0 -52.9 165 17 847.5 847.6 328.4 850.6 0.30 44 8.6 31750 -42.9 -67.9 5 25.0 -51.8 897.3 897.6 329.5 902.7 0.48 TRP 275 9277 -46.1 -66.1 9 20.0 -46.6 300 81 328.5 328.5 291.3 328.5 0.02 WND 309 8501 -44.0 -63.7 9 19.7 -44.6 295 95 320.6 320.6 288.9 320.7 0.02 Sounding variables and indices 1000-500 mb thick: 5207.00 m Freezing level: 979.43 mb = 159.14 m = 522.11 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 37.45 % Est. max temperature: 0.54 C = 32.97 F Sfc-Lift cond lev (LCL): 837.50 mb = 1382.99 m = 4537.33 ft T: -12.48 C 700-500 lapse rate: 6.35 C/km ThetaE index: 5.14 C Layer 982.0- 805.0 mb Conv cond level (CCL): 648.29 mb = 3316.81 m = 10881.78 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 14.36 C = 57.85 F Cap Strength: 10.29 C Lifted Index: 12.68 C Risk: None Lifted Index @300 mb: 31.18 C Lifted Index @700 mb: 6.95 C Showalter Index: 13.91 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 13.80 C K Index: -8.70 Risk: None Sweat Index: 130.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.15 J/kg Max Up Vert Vel: 6.50 m/s Conv Inhibition (B-): 62843.41 J/kg Cap Strength: 12.51 C Lift Cond Lev (LCL): 788.01 mb = 1846.79 m = 6058.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 39 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 ---------------------------------------------------------- 0 994 40 315 15 10.6 -10.6 | 168 25 -5.2 24.7 1 925 613 310 33 25.3 -21.2 | 214 17 9.5 14.1 2 850 1270 300 33 28.6 -16.5 | 214 23 12.8 18.8 3 700 2744 315 56 39.6 -39.6 | 280 24 23.8 -4.3 4 500 5200 300 64 55.4 -32.0 | 265 40 39.6 3.3 5 400 6740 295 85 77.0 -35.9 | 271 61 61.2 -0.6 6 309 8501 295 95 86.1 -40.1 | 274 70 70.3 -4.8 7 300 8700 295 91 82.5 -38.5 | 273 67 66.7 -3.1 8 275 9277 300 81 70.1 -40.5 | 275 55 54.4 -5.2 9 250 9910 295 79 71.6 -33.4 | 268 56 55.8 1.9 10 200 11400 300 54 46.8 -27.0 | 255 32 31.0 8.3 11 150 13300 300 48 41.6 -24.0 | 246 28 25.8 11.3 12 100 15950 315 31 21.9 -21.9 | 205 15 6.1 13.4 13 70 18250 315 15 10.6 -10.6 | 168 25 -5.2 24.7 14 50 20390 300 21 18.2 -10.5 | 186 25 2.4 24.8 15 30 23620 295 17 15.4 -7.2 | 179 28 -0.4 28.1 16 20 26200 250 15 14.1 5.1 | 178 40 -1.7 40.4 17 10 30740 165 17 -4.4 16.4 | 159 56 -20.2 51.7 Wind Parameters Mean winds (0-6000m): 305.9 at 51.6 knts Storm direction: 335.9 at 38.7 knts Shear (0-3000m) pos: 3.7 neg: 3.9 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 110.0 deg Storm rel helicity (0-3000m) pos: 225.9 neg: -6.0 tot: 219.9 m^2/s^2 ave: 73.3 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 111.15 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 ------------------------------------------------------------------------------- 500 312 23 183 20| 0.0 16.2 16.2| 68.5 0.0 68.5 137.0 0.82| 16.3 13.4 1000 309 28 198 19| 0.0 9.5 9.5| 79.9 -0.0 79.9 79.9 0.72| 11.2 8.0 1500 306 30 205 19| 0.0 7.8 7.8|105.6 -0.4 105.1 70.1 0.71| 9.6 6.8 2000 306 33 214 19| 2.2 5.9 8.1|153.9 -0.4 153.4 76.7 0.78| 9.4 7.3 2500 308 36 224 18| 3.6 4.7 8.3|204.5 -0.4 204.0 81.6 0.82| 9.4 7.7 3000 309 39 234 18| 3.7 3.9 7.6|225.9 -6.0 219.9 73.3 0.78| 8.8 6.8 4000 310 44 248 19| 2.8 3.6 6.4|225.9 -30.9 195.0 48.8 0.63| 7.5 4.7 5000 308 48 255 23| 2.2 3.5 5.7|225.9 -63.9 162.0 32.4 0.50| 6.7 3.4 6000 306 52 259 26| 1.8 4.0 5.8|260.5 -68.1 192.4 32.1 0.45| 6.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250420.12.gif