UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 7 OCT 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 984 52 3.2 -4.8 56 8.0 0.1 55 3 277.6 278.1 274.1 285.2 2.71 1 954 302 1.8 -7.2 51 9.0 -1.4 30 9 278.7 279.1 274.2 285.3 2.33 2 885 902 -1.7 -8.7 59 7.0 -4.1 328 25 281.1 281.5 275.3 287.5 2.23 3 850 1221 -3.9 -9.9 63 6.0 -5.9 295 33 282.1 282.4 275.7 288.2 2.12 4 822 1486 -3.1 -12.1 50 9.0 -6.0 301 30 285.6 285.9 277.2 291.0 1.84 5 796 1739 -5.3 -13.3 53 8.0 -7.7 307 27 285.9 286.2 277.2 291.0 1.72 6 760 2100 -7.7 -12.7 67 5.0 -9.2 315 23 287.1 287.5 278.0 292.7 1.89 7 700 2735 -11.5 -15.5 72 4.0 -12.6 330 15 289.7 290.0 278.9 294.7 1.63 8 624 3605 -18.1 -18.3 98 0.2 -18.1 294 22 291.9 292.1 279.7 296.3 1.45 9 595 3959 -20.9 -20.9 100 0.0 -20.9 279 25 292.6 292.8 279.7 296.4 1.21 10 576 4198 -22.7 -24.1 88 1.4 -22.9 269 27 293.3 293.4 279.7 296.2 0.95 11 566 4326 -23.3 -33.3 39 10.0 -24.6 264 28 294.0 294.1 279.3 295.4 0.41 12 520 4945 -24.7 -47.7 10 23.0 -26.6 237 33 299.5 299.6 281.3 299.9 0.10 13 508 5115 -24.9 -46.9 11 22.0 -26.8 230 34 301.3 301.3 282.1 301.7 0.11 14 500 5230 -25.5 -45.5 14 20.0 -27.3 225 35 301.9 302.0 282.4 302.4 0.13 15 467 5720 -28.9 -40.9 31 12.0 -30.0 228 41 303.7 303.7 283.2 304.5 0.23 16 415 6553 -34.3 -60.3 5 26.0 -35.4 233 53 307.2 307.2 284.3 307.3 0.03 17 400 6810 -34.5 -62.5 4 28.0 -35.7 235 56 310.2 310.2 285.4 310.2 0.02 18 343 7871 -39.2 -62.5 7 23.3 -40.1 235 85 317.7 317.7 288.0 317.8 0.02 19 308 8602 -42.5 -62.5 9 20.0 -43.2 240 75 323.0 323.0 289.7 323.1 0.03 20 300 8780 -41.7 -66.7 5 25.0 -42.5 240 73 326.6 326.6 290.7 326.7 0.02 21 250 10020 -42.5 -75.5 1 33.0 -43.3 255 54 342.9 342.9 295.0 342.9 0.01 22 223 10788 -44.7 -78.7 1 34.0 -45.4 250 42 350.9 350.9 296.8 350.9 0.00 23 200 11510 -48.9 -81.9 1 33.0 -49.4 245 31 355.3 355.3 297.8 355.3 0.00 24 197 11609 -49.5 -82.5 1 33.0 -50.0 246 32 355.9 355.9 297.9 355.9 0.00 25 184 12059 -45.3 -79.3 1 34.0 -46.2 248 35 369.8 369.8 300.5 369.8 0.00 26 166 12742 -46.5 -80.5 1 34.0 -47.3 251 39 378.8 378.8 302.1 378.8 0.00 27 157 13114 -43.1 -78.1 1 35.0 -44.3 253 42 390.7 390.7 303.9 390.7 0.01 28 150 13420 -44.7 -78.7 1 34.0 -45.8 255 44 393.0 393.0 304.2 393.1 0.01 29 142 13786 -44.3 -78.3 1 34.0 -45.5 255 45 399.9 399.9 305.2 400.0 0.01 30 113 15282 -54.3 -85.3 1 31.0 -54.8 255 51 408.3 408.3 306.3 408.3 0.00 31 101 16005 -51.1 -83.1 1 32.0 -51.9 255 54 427.8 427.8 308.6 427.8 0.00 32 100 16070 -51.5 -83.5 1 32.0 -52.3 255 54 428.2 428.2 308.6 428.2 0.00 33 83 17270 -56.1 -87.1 1 31.0 -56.6 273 42 442.3 442.3 310.1 442.3 0.00 34 70 18360 -53.9 -84.9 1 31.0 -54.8 290 31 469.1 469.1 312.5 469.1 0.00 35 52 20243 -58.5 -88.5 1 30.0 -59.2 263 31 500.0 500.0 314.9 500.0 0.00 36 50 20490 -56.5 -87.5 1 31.0 -57.3 260 31 510.3 510.3 315.7 510.4 0.00 37 40 21906 -54.9 -85.9 1 31.0 -56.2 262 23 548.0 548.0 318.0 548.0 0.01 38 30 23720 -59.7 -89.7 1 30.0 -60.6 265 13 581.9 581.9 319.8 581.9 0.00 39 20 26240 -60.1 -89.1 1 29.0 -61.4 260 23 652.2 652.2 322.7 652.3 0.01 40 12 29423 -62.3 -91.3 1 29.0 -63.8 253 26 747.0 747.0 325.8 747.1 0.01 41 10 30560 -59.1 -89.1 1 30.0 -61.6 250 27 798.9 798.9 327.2 799.1 0.01 42 5.2 34721 -52.7 -84.7 1 32.0 -59.3 992.0 992.1 331.1 992.7 0.06 TRP 308 8602 -42.5 -62.5 9 20.0 -43.2 240 75 323.0 323.0 289.7 323.1 0.03 WND 343 7871 -39.2 -62.5 7 23.3 -40.1 235 85 317.7 317.7 288.0 317.8 0.02 Sounding variables and indices Freezing level: 918.51 mb = 610.33 m = 2002.36 ft Wetbulb zero: 981.40 mb = 73.31 m = 240.52 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 61.36 % Est. max temperature: 9.62 C = 49.31 F Sfc-Lift cond lev (LCL): 869.04 mb = 1045.80 m = 3431.06 ft T: -2.69 C 700-500 lapse rate: 5.61 C/km ThetaE index: 0.03 C Layer 796.0- 760.0 mb Conv cond level (CCL): 709.49 mb = 2631.03 m = 8631.88 ft Mean mixing ratio: 2.35 g/kg Conv temperature: 14.84 C = 58.71 F Cap Strength: 13.28 C Lifted Index: 13.71 C Risk: None Lifted Index @300 mb: 28.77 C Lifted Index @700 mb: 6.76 C Showalter Index: 12.10 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 15.60 C K Index: 7.70 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.00 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 71020.64 J/kg Cap Strength: 13.67 C Lift Cond Lev (LCL): 821.37 mb = 1491.59 m = 4893.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 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 ---------------------------------------------------------- 0 984 52 55 3 -2.5 -1.7 | 108 21 -19.8 6.5 1 850 1221 295 33 29.9 -13.9 | 295 14 12.5 -5.7 2 700 2735 330 15 7.5 -13.0 | 64 11 -9.9 -4.8 3 500 5230 225 35 24.7 24.7 | 193 34 7.4 32.9 4 400 6810 235 56 45.9 32.1 | 215 49 28.5 40.3 5 343 7871 235 85 69.6 48.8 | 223 77 52.3 57.0 6 308 8602 240 75 65.0 37.5 | 226 66 47.6 45.7 7 300 8780 240 73 63.2 36.5 | 226 64 45.8 44.7 8 250 10020 255 54 52.2 14.0 | 237 41 34.8 22.2 9 200 11510 245 31 28.1 13.1 | 207 24 10.7 21.3 10 150 13420 255 44 42.5 11.4 | 232 32 25.1 19.6 11 100 16070 255 54 52.2 14.0 | 237 41 34.8 22.2 12 70 18360 290 31 29.1 -10.6 | 282 12 11.8 -2.4 13 50 20490 260 31 30.5 5.4 | 224 19 13.2 13.6 14 30 23720 265 13 13.0 1.1 | 155 10 -4.4 9.3 15 20 26240 260 23 22.7 4.0 | 203 13 5.3 12.2 16 10 30560 250 27 25.4 9.2 | 205 19 8.0 17.4 Wind Parameters Mean winds (0-6000m): 265.3 at 25.6 knts Storm direction: 295.3 at 19.2 knts Shear (0-3000m) pos: 2.6 neg: 5.5 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): -58.6 deg Storm rel helicity (0-3000m) pos: 51.3 neg: -208.3 tot: -157.0 m^2/s^2 ave: -52.3 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 13.1 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 37.82 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 ------------------------------------------------------------------------------- 500 260 9 138 13| 0.0 14.6 14.6| 0.0 -85.2 -85.2 -170.4 -0.97| 16.0-15.6 1000 298 16 102 4| 0.0 15.2 15.2| 0.0-172.6-172.6 -172.6 -0.95| 20.3-19.2 1500 299 21 340 2| 0.0 10.4 10.4| 12.8-203.2-190.4 -126.9 -0.79| 18.7-14.7 2000 301 22 336 4| 2.0 7.8 9.8| 30.1-203.2-173.1 -86.6 -0.57| 16.0 -9.1 2500 303 22 348 4| 3.1 6.2 9.3| 45.8-203.2-157.5 -63.0 -0.41| 14.3 -5.9 3000 305 21 4 4| 2.6 5.5 8.0| 51.3-208.3-157.0 -52.3 -0.38| 13.1 -4.9 4000 301 21 345 3| 1.9 5.5 7.4| 51.3-221.0-169.7 -42.4 -0.42| 12.1 -5.1 5000 283 23 239 6| 1.5 5.0 6.5| 51.3-285.9-234.6 -46.9 -0.44| 12.1 -5.3 6000 265 26 218 13| 0.8 4.6 5.4|133.0-309.0-175.9 -29.3 -0.35| 11.4 -4.0 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251007.23.gif