UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 28 APR 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 1013 63 -13.1 -14.9 86 1.8 -13.5 110 9 259.1 259.3 258.9 262.3 1.18 1 1000 161 -13.3 -16.7 76 3.4 -14.0 115 13 259.9 260.0 259.2 262.6 1.03 2 963 449 -10.7 -13.5 80 2.8 -11.3 151 14 265.3 265.5 264.0 269.1 1.40 3 953 530 -8.5 -11.3 80 2.8 -9.2 161 14 268.3 268.6 266.7 273.0 1.69 4 925 761 -8.9 -13.5 69 4.6 -10.1 190 15 270.2 270.4 267.5 274.3 1.46 5 850 1413 -10.5 -19.5 48 9.0 -12.5 200 15 275.1 275.3 269.9 277.9 0.96 6 832 1577 -10.3 -18.3 52 8.0 -12.1 203 15 277.0 277.2 271.2 280.2 1.09 7 763 2239 -13.1 -29.1 25 16.0 -15.7 214 16 281.0 281.0 272.5 282.4 0.45 8 716 2721 -15.1 -34.1 18 19.0 -17.7 222 17 283.9 284.0 273.9 284.9 0.30 9 700 2891 -16.3 -31.3 26 15.0 -18.6 225 17 284.4 284.5 274.4 285.7 0.40 10 665 3275 -19.1 -28.1 45 9.0 -20.5 233 21 285.5 285.6 275.2 287.3 0.57 11 647 3480 -17.1 -23.1 60 6.0 -18.3 237 23 290.0 290.2 278.1 292.9 0.92 12 575 4357 -22.5 -26.0 73 3.5 -23.1 254 33 293.6 293.8 279.6 296.2 0.80 13 516 5150 -23.7 -27.6 70 3.9 -24.4 270 41 301.4 301.6 283.0 303.9 0.77 14 500 5380 -25.1 -29.1 69 4.0 -25.7 275 44 302.4 302.6 283.3 304.7 0.69 15 444 6231 -30.7 -35.4 63 4.7 -31.2 275 53 305.8 305.9 284.3 307.3 0.42 16 400 6960 -37.5 -42.4 60 4.9 -37.8 275 60 306.3 306.3 284.2 307.1 0.23 17 388 7170 -38.9 -43.7 60 4.8 -39.2 276 64 307.1 307.1 284.5 307.8 0.20 18 330 8260 -48.7 -53.7 56 5.0 -48.8 283 82 308.2 308.2 284.7 308.5 0.08 19 311 8647 -51.9 -57.6 51 5.6 -52.1 285 89 308.9 309.0 285.0 309.1 0.05 20 300 8880 -53.9 -59.9 48 6.0 -54.0 285 87 309.4 309.4 285.1 309.5 0.04 21 296 8966 -55.1 -61.1 47 6.0 -55.2 286 86 308.9 308.9 284.9 309.0 0.03 22 263 9711 -58.7 -64.7 46 6.0 -58.7 290 77 314.2 314.2 286.8 314.3 0.02 23 250 10030 -56.7 -62.7 47 6.0 -56.8 295 64 321.8 321.8 289.3 321.9 0.03 24 234 10451 -54.9 -60.9 47 6.0 -55.0 289 53 330.6 330.7 291.9 330.8 0.04 25 213 11059 -50.1 -58.1 38 8.0 -50.4 281 37 347.1 347.1 296.1 347.4 0.07 26 200 11470 -51.3 -60.3 33 9.0 -51.6 275 27 351.5 351.5 297.0 351.8 0.06 27 198 11535 -51.3 -60.3 33 9.0 -51.6 276 27 352.5 352.6 297.3 352.8 0.06 28 190 11804 -49.7 -59.7 30 10.0 -50.1 279 26 359.3 359.3 298.6 359.6 0.06 29 176 12304 -50.7 -62.7 23 12.0 -51.1 284 25 365.6 365.6 299.8 365.8 0.05 30 167 12647 -48.9 -61.9 21 13.0 -49.4 288 24 374.1 374.2 301.3 374.4 0.06 31 150 13350 -49.9 -64.9 16 15.0 -50.4 295 23 384.1 384.1 302.9 384.3 0.04 32 147 13482 -50.5 -66.5 13 16.0 -51.0 295 23 385.3 385.3 303.1 385.4 0.03 33 136 13990 -48.9 -66.9 11 18.0 -49.6 294 21 396.8 396.8 304.8 396.9 0.03 34 124 14596 -48.7 -68.7 8 20.0 -49.5 293 19 407.8 407.8 306.2 407.9 0.03 35 111 15321 -50.3 -70.3 8 20.0 -51.1 291 17 417.9 417.9 307.5 418.0 0.03 36 100 16000 -51.3 -72.3 6 21.0 -52.1 290 15 428.6 428.6 308.7 428.7 0.02 37 97 16198 -51.7 -73.7 5 22.0 -52.5 287 14 431.6 431.6 309.0 431.7 0.02 38 88 16832 -50.3 -72.3 6 22.0 -51.2 276 12 446.6 446.6 310.6 446.7 0.02 39 78 17617 -51.7 -74.7 5 23.0 -52.7 262 9 459.3 459.3 311.7 459.5 0.02 40 70 18320 -50.9 -73.9 5 23.0 -52.0 250 7 475.5 475.5 313.1 475.6 0.02 41 66 18703 -50.9 -73.9 5 23.0 -52.1 246 7 483.6 483.6 313.7 483.7 0.03 42 52 20255 -50.5 -74.5 4 24.0 -52.0 228 5 518.6 518.6 316.2 518.8 0.03 43 50 20510 -50.7 -73.7 5 23.0 -52.2 225 5 524.0 524.0 316.6 524.2 0.04 44 41 21807 -49.9 -73.9 4 24.0 -51.8 173 4 556.6 556.6 318.5 556.9 0.04 45 38 22305 -48.7 -72.7 5 24.0 -51.0 152 4 571.9 571.9 319.3 572.3 0.05 46 33 23229 -51.1 -74.1 5 23.0 -53.2 115 3 589.1 589.1 320.1 589.4 0.05 47 30 23850 -50.5 -74.5 4 24.0 -52.9 90 3 607.0 607.0 320.9 607.4 0.05 48 25 25037 -50.3 -74.3 4 24.0 -53.1 54 7 640.0 640.1 322.3 640.5 0.06 49 21 26172 -50.9 -73.9 5 23.0 -53.9 20 10 670.9 671.0 323.5 671.6 0.08 50 20 26490 -49.5 -73.5 4 24.0 -53.0 10 11 684.7 684.7 324.0 685.4 0.09 51 17 27554 -49.7 -73.7 4 24.0 -53.5 716.6 716.6 325.0 717.5 0.10 52 15 28376 -48.3 -72.3 5 24.0 -52.9 747.4 747.4 325.9 748.7 0.15 53 13 29326 -44.5 -69.5 5 25.0 -51.1 791.7 791.9 327.1 794.2 0.25 54 12 29861 -45.7 -69.7 5 24.0 -52.0 805.8 806.0 327.4 808.5 0.27 TRP 263 9711 -58.7 -64.7 46 6.0 -58.7 290 77 314.2 314.2 286.8 314.3 0.02 WND 311 8647 -51.9 -57.6 51 5.6 -52.1 285 89 308.9 309.0 285.0 309.1 0.05 Sounding variables and indices 1000-500 mb thick: 5219.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 55.60 % Est. max temperature: 2.12 C = 35.81 F Sfc-Lift cond lev (LCL): 983.86 mb = 285.51 m = 936.70 ft T: -12.18 C 700-500 lapse rate: 3.54 C/km Conv cond level (CCL): 677.85 mb = 3131.82 m = 10274.88 ft Mean mixing ratio: 1.36 g/kg Conv temperature: 13.01 C = 55.42 F Cap Strength: 26.79 C Lifted Index: 27.38 C Risk: None Lifted Index @300 mb: 28.40 C Lifted Index @700 mb: 14.79 C Showalter Index: 20.44 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 5.60 C K Index: -19.90 Risk: None Sweat Index: 219.74 Risk: None Energy Index: 5.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.64 J/kg Max Up Vert Vel: 10.45 m/s Conv Inhibition (B-): 79773.37 J/kg Cap Strength: 27.27 C Lift Cond Lev (LCL): 912.05 mb = 869.71 m = 2853.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 19 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 1013 63 110 9 -8.5 3.1 | 103 28 -27.2 6.3 1 1000 161 115 13 -11.8 5.5 | 106 32 -30.5 8.7 2 925 761 190 15 2.6 14.8 | 138 24 -16.1 18.0 3 850 1413 200 15 5.1 14.1 | 142 22 -13.6 17.3 4 700 2891 225 17 12.0 12.0 | 156 17 -6.7 15.2 5 500 5380 275 44 43.8 -3.8 | 271 25 25.1 -0.6 6 400 6960 275 60 59.8 -5.2 | 273 41 41.1 -2.0 7 311 8647 285 89 86.0 -23.0 | 286 70 67.3 -19.8 8 300 8880 285 87 84.0 -22.5 | 286 68 65.3 -19.3 9 263 9711 290 77 72.4 -26.3 | 293 58 53.6 -23.1 10 250 10030 295 64 58.0 -27.0 | 301 46 39.3 -23.8 11 200 11470 275 27 26.9 -2.4 | 264 8 8.2 0.9 12 150 13350 295 23 20.8 -9.7 | 342 7 2.1 -6.5 13 100 16000 290 15 14.1 -5.1 | 67 5 -4.6 -1.9 14 70 18320 250 7 6.6 2.4 | 115 13 -12.1 5.6 15 50 20510 225 5 3.5 3.5 | 114 17 -15.2 6.7 16 30 23850 90 3 -3.0 0.0 | 98 22 -21.7 3.2 17 20 26490 10 11 -1.9 -10.8 | 70 22 -20.6 -7.6 Wind Parameters Mean winds (0-6000m): 249.7 at 25.3 knts Storm direction: 279.7 at 19.0 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 181.1 neg: 0.0 tot: 181.1 m^2/s^2 ave: 60.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.38 Bulk Shear: 142.50 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 ------------------------------------------------------------------------------- 500 136 13 115 31| 12.1 0.0 12.1|103.1 0.0 103.1 206.3 0.80| 16.6 13.2 1000 165 14 127 28| 8.6 0.0 8.6|141.9 0.0 141.9 141.9 0.78| 12.2 9.5 1500 178 14 133 26| 6.2 0.0 6.2|149.6 0.0 149.6 99.7 0.77| 8.8 6.8 2000 187 15 136 25| 5.1 0.0 5.1|158.9 0.0 158.9 79.4 0.76| 7.2 5.5 2500 194 15 139 23| 4.4 0.0 4.4|167.0 0.0 167.0 66.8 0.76| 6.3 4.8 3000 200 15 143 22| 4.2 0.0 4.2|181.1 0.0 181.1 60.4 0.76| 5.9 4.5 4000 215 17 154 20| 4.8 0.0 4.8|240.0 0.0 240.0 60.0 0.83| 6.2 5.2 5000 234 21 174 16| 5.0 0.0 5.0|317.3 0.0 317.3 63.5 0.86| 6.7 5.7 6000 250 25 203 13| 4.7 0.4 5.1|351.9 0.0 351.9 58.6 0.79| 6.6 5.2 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250428.00.gif