UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 15 APR 25 Station: BGEM WMO ident: 4220 Latitude: 68.70 Longitude: -52.85 Elevation: 41.00 ------------------------------------------------------------------------------- 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 1014 41 -6.7 -9.9 78 3.2 -7.6 105 7 265.4 265.7 264.8 270.2 1.77 1 981 300 -5.9 -12.9 58 7.0 -7.8 126 7 268.7 269.0 266.5 272.7 1.44 2 908 898 -11.5 -13.7 84 2.2 -12.1 174 6 269.0 269.2 266.7 273.0 1.46 3 850 1400 -15.9 -15.9 100 0.0 -15.9 215 5 269.5 269.7 266.8 273.1 1.30 4 814 1725 -17.9 -18.2 97 0.3 -18.0 215 7 270.7 270.9 267.3 273.9 1.12 5 803 1827 -15.7 -23.7 50 8.0 -17.1 215 8 274.1 274.2 268.8 276.2 0.70 6 775 2095 -15.3 -27.3 35 12.0 -17.2 215 10 277.3 277.4 270.5 278.9 0.53 7 711 2745 -16.3 -43.3 8 27.0 -19.1 215 14 283.2 283.2 273.2 283.6 0.12 8 710 2755 -16.5 -43.5 8 27.0 -19.3 215 14 283.1 283.1 273.1 283.4 0.11 9 700 2862 -17.1 -28.1 38 11.0 -18.8 215 15 283.5 283.6 274.1 285.2 0.54 10 686 3013 -17.3 -36.3 17 19.0 -19.7 216 15 285.0 285.0 274.4 285.8 0.25 11 674 3145 -18.3 -40.3 13 22.0 -20.7 217 16 285.3 285.3 274.5 285.9 0.17 12 634 3598 -21.1 -40.1 16 19.0 -23.1 219 17 287.1 287.2 275.5 287.7 0.18 13 584 4198 -24.9 -44.9 14 20.0 -26.5 223 18 289.5 289.6 276.6 289.9 0.12 14 525 4964 -29.3 -49.3 13 20.0 -30.6 228 20 293.2 293.2 278.4 293.5 0.08 15 516 5087 -29.9 -47.9 16 18.0 -31.1 229 20 293.9 293.9 278.7 294.3 0.10 16 500 5310 -31.7 -43.7 30 12.0 -32.6 230 21 294.4 294.4 279.0 294.9 0.16 17 474 5685 -34.9 -40.9 54 6.0 -35.3 234 22 295.0 295.0 279.4 295.7 0.23 18 435 6280 -38.5 -52.5 22 14.0 -39.1 239 23 297.7 297.7 280.4 298.0 0.07 19 400 6850 -43.5 -52.5 36 9.0 -43.8 245 25 298.5 298.5 280.8 298.7 0.07 20 305 8625 -56.5 -60.6 60 4.1 -56.6 245 31 304.3 304.3 283.1 304.4 0.04 21 300 8730 -56.1 -62.1 47 6.0 -56.2 240 29 306.3 306.3 284.0 306.4 0.03 22 291 8924 -56.1 -65.1 31 9.0 -56.2 238 28 308.9 309.0 284.9 309.0 0.02 23 279 9192 -56.1 -67.1 24 11.0 -56.2 236 26 312.7 312.7 286.3 312.8 0.02 24 250 9900 -50.9 -82.9 1 32.0 -51.2 230 21 330.4 330.4 291.8 330.4 0.00 25 218 10794 -48.1 -81.1 1 33.0 -48.7 230 16 347.9 347.9 296.2 347.9 0.00 26 200 11360 -48.3 -81.3 1 33.0 -48.9 230 13 356.3 356.3 298.0 356.3 0.00 27 191 11663 -48.7 -81.7 1 33.0 -49.3 231 13 360.4 360.4 298.8 360.4 0.00 28 150 13260 -45.7 -79.7 1 34.0 -46.7 235 13 391.3 391.3 304.0 391.3 0.00 29 129 14260 -47.9 -80.9 1 33.0 -48.8 222 12 404.6 404.6 305.8 404.6 0.00 30 108 15438 -45.5 -79.5 1 34.0 -46.9 207 10 430.2 430.2 308.9 430.3 0.01 31 101 15884 -46.3 -80.3 1 34.0 -47.6 201 9 437.0 437.0 309.6 437.1 0.01 32 100 15950 -46.5 -80.5 1 34.0 -47.9 200 9 437.9 437.9 309.7 437.9 0.01 33 70 18310 -47.7 -80.7 1 33.0 -49.3 255 7 482.3 482.3 313.7 482.4 0.01 34 50 20530 -48.1 -81.1 1 33.0 -50.1 220 5 530.1 530.1 316.9 530.2 0.01 35 30 23900 -49.5 -82.5 1 33.0 -52.2 235 7 609.7 609.7 321.0 609.8 0.01 36 20 26550 -49.5 -82.5 1 33.0 -53.1 150 5 684.7 684.7 323.9 684.8 0.02 37 16 28010 -50.9 -82.9 1 32.0 -54.6 137 8 725.2 725.2 325.2 725.4 0.03 38 13 29372 -48.1 -81.1 1 33.0 -53.5 125 11 779.3 779.3 326.7 779.7 0.04 39 11 30468 -50.7 -82.7 1 32.0 -55.6 116 14 808.0 808.0 327.4 808.3 0.04 40 10 31090 -50.1 -83.1 1 33.0 -55.5 110 15 832.5 832.6 328.0 832.9 0.04 41 5.0 35706 -41.5 -76.5 1 35.0 -54.2 1054.2 1054.4 332.1 1057.2 0.23 TRP 305 8625 -56.5 -60.6 60 4.1 -56.6 245 31 304.3 304.3 283.1 304.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5160.35 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 39.70 % Est. max temperature: -2.71 C = 27.13 F Sfc-Lift cond lev (LCL): 963.65 mb = 437.75 m = 1436.18 ft T: -7.19 C 700-500 lapse rate: 5.96 C/km ThetaE index: 0.11 C Layer 710.0- 700.0 mb Conv cond level (CCL): 877.19 mb = 1160.77 m = 3808.25 ft Mean mixing ratio: 1.50 g/kg Conv temperature: -2.83 C = 26.91 F Cap Strength: 18.07 C Lifted Index: 18.26 C Risk: None Lifted Index @300 mb: 24.01 C Lifted Index @700 mb: 11.44 C Showalter Index: 17.67 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 15.80 C K Index: -11.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.59 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 82151.11 J/kg Cap Strength: 18.26 C Lift Cond Lev (LCL): 890.51 mb = 1046.24 m = 3432.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 10 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 1014 41 105 7 -6.8 1.8 | 84 17 -16.6 -1.6 1 850 1400 215 5 2.9 4.1 | 95 7 -7.0 0.7 2 700 2862 215 15 8.6 12.3 | 172 9 -1.3 8.9 3 500 5310 230 21 16.1 13.5 | 212 12 6.2 10.1 4 400 6850 245 25 22.7 10.6 | 241 15 12.8 7.1 5 305 8625 245 31 28.1 13.1 | 242 21 18.2 9.7 6 300 8730 240 29 25.1 14.5 | 234 19 15.2 11.1 7 250 9900 230 21 16.1 13.5 | 212 12 6.2 10.1 8 200 11360 230 13 10.0 8.4 | 181 5 0.1 4.9 9 150 13260 235 13 10.6 7.5 | 191 4 0.8 4.0 10 100 15950 200 9 3.1 8.5 | 126 8 -6.8 5.0 11 70 18310 255 7 6.8 1.8 | 62 4 -3.1 -1.6 12 50 20530 220 5 3.2 3.8 | 93 7 -6.7 0.4 13 30 23900 235 7 5.7 4.0 | 98 4 -4.1 0.6 14 20 26550 150 5 -2.5 4.3 | 94 12 -12.4 0.9 15 10 31090 110 15 -14.1 5.1 | 94 24 -24.0 1.7 Wind Parameters Mean winds (0-6000m): 220.8 at 13.9 knts Storm direction: 250.8 at 10.5 knts Shear (0-3000m) pos: 2.2 neg: 1.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -1.6 tot: 33.0 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 48.45 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 88 7 77 17| 4.8 0.0 4.8| 14.0 0.0 14.0 28.1 0.73| 4.9 3.5 1000 123 6 90 15| 4.2 0.0 4.2| 17.6 0.0 17.6 17.6 0.51| 4.6 2.3 1500 154 6 99 13| 3.6 0.0 3.6| 18.8 -1.6 17.2 11.5 0.36| 4.3 1.5 2000 179 6 106 10| 2.7 0.9 3.6| 24.3 -1.6 22.7 11.4 0.49| 4.1 2.0 2500 194 7 114 9| 2.2 1.4 3.6| 29.8 -1.6 28.3 11.3 0.57| 4.0 2.3 3000 202 8 123 8| 2.2 1.2 3.4| 34.6 -1.6 33.0 11.0 0.60| 3.8 2.2 4000 210 10 141 7| 2.1 0.9 2.9| 41.8 -1.6 40.3 10.1 0.64| 3.2 2.1 5000 216 12 158 7| 2.0 0.7 2.7| 50.0 -1.6 48.4 9.7 0.67| 2.9 1.9 6000 221 14 174 7| 1.9 0.6 2.5| 62.6 -1.6 61.0 10.2 0.70| 2.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250415.11.gif