UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 21 APR 25 Station: BGAM WMO ident: 4360 Latitude: 65.60 Longitude: -37.63 Elevation: 52.00 ------------------------------------------------------------------------------- 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 1020 52 -1.9 -4.1 85 2.2 -2.7 155 3 269.7 270.2 269.4 277.2 2.76 1 1004 178 -2.3 -8.3 63 6.0 -4.2 149 4 270.5 270.9 268.7 276.1 2.03 2 989 297 -3.3 -9.3 63 6.0 -5.1 144 5 270.7 271.0 268.6 276.0 1.91 3 973 426 -4.3 -9.3 68 5.0 -5.8 138 6 271.0 271.3 268.8 276.3 1.94 4 952 598 -3.7 -9.7 63 6.0 -5.5 130 8 273.3 273.6 270.3 278.6 1.92 5 916 901 -6.7 -10.1 77 3.4 -7.7 117 10 273.2 273.5 270.3 278.6 1.93 6 850 1480 -11.5 -11.6 99 0.1 -11.5 90 15 274.1 274.4 270.7 279.3 1.85 7 835 1616 -12.3 -12.4 99 0.1 -12.3 88 14 274.7 275.0 270.9 279.6 1.76 8 784 2098 -11.7 -20.7 47 9.0 -13.6 80 10 280.3 280.5 272.9 283.1 0.94 9 747 2469 -10.1 -21.1 40 11.0 -12.6 73 7 285.9 286.1 276.0 288.8 0.95 10 719 2762 -11.9 -22.9 40 11.0 -14.3 68 5 287.1 287.2 276.5 289.7 0.84 11 700 2967 -12.7 -30.7 21 18.0 -15.7 65 3 288.4 288.5 276.5 289.8 0.42 12 675 3244 -13.7 -43.7 6 30.0 -17.3 78 4 290.3 290.3 277.0 290.7 0.12 13 644 3600 -16.1 -35.1 18 19.0 -18.8 95 4 291.5 291.6 277.9 292.5 0.30 14 602 4106 -18.9 -42.9 10 24.0 -21.5 119 6 294.0 294.0 278.9 294.5 0.14 15 594 4205 -19.3 -33.3 28 14.0 -21.3 124 6 294.6 294.7 279.5 295.9 0.39 16 585 4319 -20.1 -31.1 37 11.0 -21.8 129 6 295.0 295.1 279.8 296.6 0.49 17 573 4472 -20.9 -47.9 7 27.0 -23.4 136 7 295.8 295.8 279.6 296.1 0.09 18 514 5269 -24.7 -50.7 7 26.0 -26.7 175 9 300.5 300.6 281.7 300.8 0.07 19 500 5470 -26.1 -48.1 11 22.0 -27.9 185 9 301.2 301.2 282.0 301.6 0.10 20 400 7040 -37.1 -40.5 71 3.4 -37.4 200 25 306.8 306.8 284.5 307.8 0.28 21 300 8970 -52.1 -56.5 59 4.4 -52.2 220 25 311.9 311.9 286.1 312.1 0.06 22 271 9617 -57.3 -63.3 46 6.0 -57.4 226 31 313.6 313.6 286.6 313.7 0.03 23 250 10120 -61.5 -65.9 56 4.4 -61.6 230 35 314.6 314.6 287.0 314.7 0.02 24 240 10373 -63.1 -65.7 71 2.6 -63.1 225 31 315.9 315.9 287.4 316.0 0.02 25 224 10804 -57.7 -79.7 4 22.0 -57.9 225 26 330.5 330.5 291.9 330.5 0.00 26 206 11339 -53.9 -84.9 1 31.0 -54.2 225 21 344.5 344.5 295.4 344.5 0.00 27 200 11530 -53.5 -84.5 1 31.0 -53.8 225 19 348.0 348.0 296.2 348.1 0.00 28 150 13390 -50.5 -82.5 1 32.0 -51.1 225 15 383.1 383.1 302.8 383.1 0.00 29 121 14798 -48.1 -81.1 1 33.0 -49.1 204 17 411.7 411.7 306.7 411.7 0.00 30 101 15985 -49.3 -82.3 1 33.0 -50.3 186 19 431.2 431.2 309.0 431.3 0.00 31 100 16050 -49.3 -82.3 1 33.0 -50.3 185 19 432.5 432.5 309.1 432.5 0.00 32 75 17937 -48.1 -81.1 1 33.0 -49.6 157 11 472.1 472.1 312.8 472.1 0.01 33 70 18390 -48.9 -81.9 1 33.0 -50.3 150 9 479.8 479.8 313.4 479.8 0.01 34 50 20580 -51.3 -83.3 1 32.0 -52.8 175 5 522.6 522.6 316.5 522.6 0.01 35 30 23910 -51.3 -83.3 1 32.0 -53.6 335 1 604.8 604.8 320.8 604.9 0.01 36 21 26240 -49.1 -82.1 1 33.0 -52.7 59 5 676.4 676.4 323.6 676.6 0.02 37 20 26560 -49.5 -82.5 1 33.0 -53.1 70 5 684.7 684.7 323.9 684.8 0.02 38 16 28009 -51.9 -83.9 1 32.0 -55.4 64 7 721.9 722.0 325.1 722.1 0.02 39 10 31080 -47.3 -80.3 1 33.0 -53.9 50 11 843.0 843.0 328.2 843.6 0.06 40 5.7 34822 -44.5 -78.5 1 34.0 -54.8 1002.3 1002.4 331.2 1004.1 0.15 TRP 240 10373 -63.1 -65.7 71 2.6 -63.1 225 31 315.9 315.9 287.4 316.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5260.67 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 40.55 % Est. max temperature: 2.24 C = 36.03 F Sfc-Lift cond lev (LCL): 985.29 mb = 326.72 m = 1071.91 ft T: -3.53 C 700-500 lapse rate: 5.35 C/km ThetaE index: 1.20 C Layer 1004.0- 973.0 mb Conv cond level (CCL): 864.82 mb = 1346.13 m = 4416.38 ft Mean mixing ratio: 2.00 g/kg Conv temperature: 2.31 C = 36.16 F Cap Strength: 19.58 C Lifted Index: 19.93 C Risk: None Lifted Index @300 mb: 24.52 C Lifted Index @700 mb: 12.01 C Showalter Index: 18.38 C Risk: None Total Totals Index: 29.10 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 14.50 C K Index: -15.00 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.76 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 72575.23 J/kg Cap Strength: 19.86 C Lift Cond Lev (LCL): 893.60 mb = 1092.71 m = 3584.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 at 6 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 1020 52 155 3 -1.3 2.7 | 334 3 1.3 -2.7 1 850 1480 90 15 -15.0 0.0 | 66 14 -12.4 -5.4 2 700 2967 65 3 -2.7 -1.3 | 1 7 -0.1 -6.7 3 500 5470 185 9 0.8 9.0 | 224 5 3.4 3.5 4 400 7040 200 25 8.6 23.5 | 212 21 11.1 18.1 5 300 8970 220 25 16.1 19.2 | 234 23 18.7 13.7 6 250 10120 230 35 26.8 22.5 | 240 34 29.4 17.1 7 240 10373 225 31 21.9 21.9 | 236 30 24.5 16.5 8 200 11530 225 19 13.4 13.4 | 243 18 16.0 8.0 9 150 13390 225 15 10.6 10.6 | 249 14 13.2 5.2 10 100 16050 185 19 1.7 18.9 | 197 14 4.2 13.5 11 70 18390 150 9 -4.5 7.8 | 141 3 -1.9 2.4 12 50 20580 175 5 -0.4 5.0 | 282 2 2.2 -0.4 13 30 23910 335 1 0.4 -0.9 | 335 7 3.0 -6.3 14 20 26560 70 5 -4.7 -1.7 | 16 7 -2.1 -7.1 15 10 31080 50 11 -8.4 -7.1 | 25 14 -5.8 -12.5 Wind Parameters Mean winds (0-6000m): 124.5 at 8.0 knts Storm direction: 154.5 at 6.0 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 29.6 deg Storm rel helicity (0-3000m) pos: 2.1 neg: -35.3 tot: -33.2 m^2/s^2 ave: -11.1 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.76 Bulk Shear: 4.45 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 79 5 18 7| 0.0 4.7 4.7| 1.5 0.0 1.5 3.0 0.69| 4.9 3.3 1000 101 7 46 6| 0.0 4.9 4.9| 1.8 -1.0 0.8 0.8 0.29| 5.3 1.6 1500 99 9 59 8| 0.0 4.6 4.6| 1.8 -9.8 -8.0 -5.3 0.01| 5.6 0.0 2000 95 10 58 9| 0.0 2.6 2.6| 1.8 -20.9 -19.1 -9.5 -0.16| 5.4 -0.9 2500 92 10 55 9| 0.0 1.4 1.4| 1.8 -29.5 -27.7 -11.1 -0.28| 5.2 -1.4 3000 92 9 51 8| 0.0 0.7 0.7| 2.1 -35.3 -33.2 -11.1 -0.34| 4.9 -1.7 4000 93 8 46 7| 0.5 0.5 1.1| 6.8 -35.3 -28.4 -7.1 -0.19| 4.2 -0.8 5000 105 8 53 6| 0.9 0.4 1.4| 9.4 -35.3 -25.8 -5.2 -0.04| 4.0 -0.1 6000 124 8 78 4| 1.4 0.4 1.8| 11.1 -38.1 -27.0 -4.5 -0.02| 4.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250421.23.gif