UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 26 APR 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 5 SFC 986 120 4.6 -0.0 72 4.6 2.6 70 7 278.9 279.5 276.5 289.6 3.87 2 925 635 -0.5 -4.6 74 4.1 -2.0 80 25 278.8 279.3 275.1 287.0 2.93 3 903 826 -1.7 -5.2 77 3.5 -3.0 94 28 279.5 280.0 275.4 287.6 2.87 4 850 1303 -3.3 -6.6 78 3.3 -4.5 130 35 282.7 283.2 276.9 290.5 2.74 5 763 2157 -4.7 -7.9 78 3.2 -5.9 174 38 290.0 290.5 280.6 298.2 2.76 6 700 2831 -8.7 -14.7 62 6.0 -10.5 210 40 292.9 293.2 280.5 298.2 1.74 7 629 3651 -13.1 -18.1 66 5.0 -14.5 208 38 296.9 297.2 282.0 301.5 1.46 8 545 4722 -22.7 -32.7 40 10.0 -24.1 206 35 297.9 298.0 281.1 299.4 0.45 9 524 5009 -23.3 -31.3 48 8.0 -24.5 206 34 300.6 300.7 282.3 302.4 0.53 10 500 5350 -26.1 -32.1 57 6.0 -26.9 205 33 301.2 301.3 282.5 302.9 0.52 11 470 5796 -30.3 -36.3 56 6.0 -30.9 208 38 301.4 301.4 282.4 302.6 0.36 12 400 6930 -37.7 -49.7 27 12.0 -38.4 215 50 306.0 306.0 284.0 306.4 0.10 13 398 6964 -37.9 -48.9 31 11.0 -38.5 215 50 306.2 306.2 284.0 306.6 0.11 14 343 7965 -46.7 -56.7 31 10.0 -47.0 223 60 307.5 307.5 284.5 307.7 0.05 15 300 8840 -51.3 -61.3 29 10.0 -51.5 230 69 313.0 313.0 286.5 313.2 0.03 16 296 8928 -51.9 -61.9 29 10.0 -52.1 230 71 313.4 313.4 286.6 313.6 0.03 17 293 8994 -52.3 -62.3 29 10.0 -52.5 230 71 313.7 313.7 286.7 313.9 0.03 18 260 9774 -52.1 -62.1 29 10.0 -52.3 230 61 324.9 325.0 290.3 325.1 0.03 19 250 10030 -51.1 -62.1 26 11.0 -51.4 230 58 330.1 330.1 291.8 330.2 0.04 20 200 11490 -47.5 -61.5 19 14.0 -48.0 230 44 357.6 357.6 298.2 357.8 0.05 21 193 11725 -47.1 -61.1 19 14.0 -47.7 231 43 361.9 361.9 299.1 362.1 0.05 22 150 13390 -46.7 -63.7 13 17.0 -47.5 235 35 389.6 389.6 303.8 389.8 0.05 23 136 14040 -46.9 -64.9 11 18.0 -47.8 233 33 400.3 400.3 305.3 400.5 0.05 24 100 16060 -50.9 -69.9 9 19.0 -51.7 225 27 429.4 429.4 308.8 429.5 0.03 25 90 16744 -52.1 -71.1 8 19.0 -52.8 232 25 440.1 440.1 309.9 440.3 0.03 26 70 18370 -52.1 -71.1 8 19.0 -53.1 250 21 472.9 472.9 312.9 473.1 0.04 27 53 20164 -54.5 -73.5 8 19.0 -55.5 229 18 506.5 506.5 315.4 506.7 0.03 28 51 20412 -51.7 -70.7 9 19.0 -53.0 226 17 518.7 518.7 316.2 519.0 0.05 29 50 20540 -52.7 -71.7 8 19.0 -53.9 225 17 519.3 519.3 316.3 519.6 0.05 30 40 21968 -56.9 -74.9 9 18.0 -57.8 227 15 543.0 543.0 317.7 543.2 0.04 31 34 23003 -55.1 -74.1 8 19.0 -56.4 229 14 573.5 573.5 319.3 573.9 0.05 32 30 23800 -56.7 -74.7 9 18.0 -57.9 230 13 590.1 590.1 320.2 590.4 0.05 33 22 25770 -57.7 -75.7 8 18.0 -59.2 219 13 641.8 641.8 322.4 642.3 0.06 34 20 26380 -53.5 -72.5 8 19.0 -55.9 215 13 672.4 672.5 323.6 673.3 0.11 35 17 27423 -55.1 -74.1 8 19.0 -57.4 699.3 699.3 324.4 700.1 0.10 36 13 29181 -44.5 -64.5 9 20.0 -50.7 791.7 792.0 327.1 796.7 0.50 37 11 30298 -45.7 -66.7 8 21.0 -52.1 826.1 826.4 328.0 830.7 0.44 38 10 30940 -40.9 -63.9 7 23.0 -49.8 866.9 867.2 328.9 874.6 0.71 39 9.9 31008 -40.5 -64.5 6 24.0 -49.8 870.9 871.2 329.0 878.1 0.66 TRP 293 8994 -52.3 -62.3 29 10.0 -52.5 230 71 313.7 313.7 286.7 313.9 0.03 WND 296 8928 -51.9 -61.9 29 10.0 -52.1 230 71 313.4 313.4 286.6 313.6 0.03 Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 930.98 mb = 584.49 m = 1917.59 ft Wetbulb zero: 951.76 mb = 404.89 m = 1328.35 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 65.11 % Est. max temperature: 9.52 C = 49.13 F Sfc-Lift cond lev (LCL): 918.44 mb = 691.44 m = 2268.48 ft T: -0.85 C 700-500 lapse rate: 6.91 C/km ThetaE index: 2.58 C Layer 925.0- 903.0 mb Conv cond level (CCL): 732.98 mb = 2470.80 m = 8106.19 ft Mean mixing ratio: 3.19 g/kg Conv temperature: 17.03 C = 62.65 F Cap Strength: 11.46 C Lifted Index: 11.61 C Risk: None Lifted Index @300 mb: 17.76 C Lifted Index @700 mb: 8.21 C Showalter Index: 9.74 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.50 C K Index: 10.20 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.97 J/kg Max Up Vert Vel: 3.15 m/s Conv Inhibition (B-): 59554.21 J/kg Cap Strength: 11.56 C Lift Cond Lev (LCL): 878.44 mb = 1043.38 m = 3423.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 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 ---------------------------------------------------------- 0 986 120 70 7 -6.6 -2.4 | 46 32 -23.2 -22.1 1 925 635 80 25 -24.6 -4.3 | 60 48 -41.3 -24.1 2 850 1303 130 35 -26.8 22.5 | 94 44 -43.5 2.8 3 700 2831 210 40 20.0 34.6 | 193 15 3.3 14.9 4 500 5350 205 33 13.9 29.9 | 165 11 -2.7 10.2 5 400 6930 215 50 28.7 41.0 | 210 24 12.0 21.2 6 300 8840 230 69 52.9 44.4 | 236 44 36.2 24.6 7 296 8928 230 71 54.4 45.6 | 236 46 37.7 25.9 8 293 8994 230 71 54.4 45.6 | 236 46 37.7 25.9 9 250 10030 230 58 44.4 37.3 | 238 33 27.8 17.5 10 200 11490 230 44 33.7 28.3 | 243 19 17.0 8.5 11 150 13390 235 35 28.7 20.1 | 268 12 12.0 0.3 12 100 16060 225 27 19.1 19.1 | 285 3 2.4 -0.7 13 70 18370 250 21 19.7 7.2 | 346 13 3.1 -12.6 14 50 20540 225 17 12.0 12.0 | 31 9 -4.6 -7.7 15 30 23800 230 13 10.0 8.4 | 31 13 -6.7 -11.4 16 20 26380 215 13 7.5 10.6 | 45 13 -9.2 -9.1 Wind Parameters Mean winds (0-6000m): 190.2 at 34.5 knts Storm direction: 220.2 at 25.8 knts Shear (0-3000m) pos: 7.7 neg: 0.0 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 143.8 deg Storm rel helicity (0-3000m) pos: 764.7 neg: -1.7 tot: 763.0 m^2/s^2 ave: 254.3 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 17.0 stream: 13.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.02 Bulk Shear: 244.54 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 78 16 54 39| 18.1 0.0 18.1| 94.7 0.0 94.7 189.5 0.51| 18.2 9.2 1000 92 22 64 43| 14.3 0.0 14.3|340.4 0.0 340.4 340.4 0.76| 19.3 14.7 1500 111 26 76 43| 12.0 0.0 12.0|530.5 0.0 530.5 353.6 0.81| 19.3 15.6 2000 127 29 86 40| 10.2 0.0 10.2|647.7 0.0 647.7 323.9 0.80| 18.9 15.2 2500 142 31 97 36| 9.1 0.0 9.1|734.3 0.0 734.3 293.7 0.81| 18.7 15.1 3000 156 32 108 31| 7.7 0.0 7.7|764.7 -1.7 763.0 254.3 0.81| 17.0 13.7 4000 175 34 126 24| 5.8 0.4 6.1|764.7 -9.9 754.8 188.7 0.76| 13.2 10.0 5000 185 34 136 20| 4.6 0.6 5.2|764.7 -17.6 747.1 149.4 0.72| 10.8 7.8 6000 190 34 143 18| 4.5 0.5 5.0|787.1 -19.1 767.9 128.0 0.71| 9.8 7.0 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250426.12.gif