UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100623.upa.cvt Date: 2300Z 6 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 6 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 982 52 0.4 -6.6 59 7.0 -2.0 80 3 275.0 275.4 272.1 281.6 2.37 1 969 159 0.4 -8.6 51 9.0 -2.6 86 4 276.0 276.4 272.2 281.8 2.06 2 952 300 -1.1 -8.1 59 7.0 -3.4 94 4 275.9 276.3 272.3 282.0 2.18 3 882 901 -6.5 -7.0 96 0.5 -6.7 128 7 276.4 276.8 273.2 283.5 2.56 4 855 1143 -8.7 -8.7 100 0.0 -8.7 142 9 276.6 277.0 272.9 283.1 2.31 5 850 1188 -8.3 -12.1 74 3.8 -9.4 145 9 277.5 277.8 272.6 282.5 1.78 6 844 1243 -7.7 -12.7 67 5.0 -9.1 140 9 278.6 278.9 273.2 283.5 1.70 7 808 1582 -8.1 -16.1 53 8.0 -10.2 112 11 281.7 281.9 274.4 285.7 1.35 8 788 1778 -5.7 -18.7 35 13.0 -9.1 96 12 286.3 286.5 276.5 289.7 1.11 9 756 2102 -6.9 -20.9 32 14.0 -10.4 70 14 288.4 288.6 277.3 291.4 0.96 10 722 2460 -8.7 -21.7 34 13.0 -11.8 40 16 290.3 290.4 278.2 293.2 0.93 11 700 2700 -7.7 -24.7 24 17.0 -11.6 20 17 294.0 294.1 279.7 296.3 0.74 12 663 3120 -10.5 -32.5 15 22.0 -14.5 18 18 295.4 295.5 279.8 296.7 0.38 13 623 3596 -14.5 -34.5 17 20.0 -17.6 17 19 296.1 296.2 280.1 297.2 0.33 14 575 4198 -19.3 -33.3 28 14.0 -21.4 14 21 297.4 297.5 280.8 298.7 0.40 15 500 5220 -28.1 -42.1 25 14.0 -29.3 10 23 298.8 298.8 281.1 299.4 0.19 16 463 5763 -33.1 -44.1 32 11.0 -33.9 360 25 299.2 299.2 281.2 299.8 0.16 17 440 6117 -35.9 -46.9 31 11.0 -36.5 353 26 300.0 300.1 281.5 300.5 0.13 18 400 6770 -39.7 -54.7 19 15.0 -40.3 340 29 303.4 303.4 282.8 303.6 0.06 19 373 7246 -42.9 -57.9 18 15.0 -43.4 335 40 305.3 305.3 283.5 305.4 0.04 20 310 8490 -45.1 -63.1 12 18.0 -45.6 316 63 318.8 318.8 288.4 318.9 0.03 21 307 8555 -45.0 -63.3 11 18.3 -45.5 315 64 319.8 319.8 288.7 319.9 0.03 22 300 8710 -44.7 -63.7 10 19.0 -45.2 315 58 322.4 322.4 289.5 322.5 0.02 23 280 9177 -42.5 -71.5 3 29.0 -43.3 313 55 331.9 331.9 292.3 332.0 0.01 24 257 9755 -45.7 -72.7 3 27.0 -46.3 311 51 335.5 335.5 293.2 335.5 0.01 25 250 9940 -45.1 -73.1 3 28.0 -45.7 310 50 339.0 339.0 294.1 339.0 0.01 26 220 10793 -43.3 -78.3 1 35.0 -44.2 307 47 354.4 354.4 297.6 354.4 0.00 27 200 11430 -44.7 -78.7 1 34.0 -45.6 305 44 362.0 362.0 299.1 362.0 0.00 28 189 11810 -43.3 -78.3 1 35.0 -44.3 305 44 370.1 370.1 300.6 370.2 0.00 29 150 13350 -48.1 -81.1 1 33.0 -48.9 305 42 387.2 387.2 303.3 387.2 0.00 30 139 13855 -44.5 -78.5 1 34.0 -45.7 292 37 402.0 402.0 305.5 402.1 0.01 31 120 14825 -50.7 -82.7 1 32.0 -51.4 266 27 407.9 407.9 306.2 407.9 0.00 32 112 15277 -46.9 -80.9 1 34.0 -48.1 255 23 423.2 423.2 308.1 423.2 0.01 33 101 15955 -50.9 -82.9 1 32.0 -51.7 237 16 428.2 428.2 308.6 428.2 0.00 34 100 16020 -51.3 -83.3 1 32.0 -52.1 235 15 428.6 428.6 308.7 428.6 0.00 35 97 16217 -52.9 -84.9 1 32.0 -53.6 238 15 429.2 429.2 308.7 429.3 0.00 36 90 16702 -50.9 -82.9 1 32.0 -51.8 244 16 442.5 442.5 310.1 442.5 0.00 37 78 17625 -54.3 -85.3 1 31.0 -55.1 256 16 453.9 454.0 311.2 454.0 0.00 38 70 18320 -53.1 -85.1 1 32.0 -54.0 265 17 470.8 470.8 312.7 470.8 0.00 39 52 20221 -54.1 -85.1 1 31.0 -55.2 230 13 510.2 510.2 315.7 510.3 0.01 40 50 20470 -55.9 -86.9 1 31.0 -56.8 225 13 511.7 511.7 315.8 511.8 0.00 41 46 21003 -57.9 -87.9 1 30.0 -58.7 228 15 519.3 519.3 316.2 519.3 0.00 42 30 23700 -60.3 -89.3 1 29.0 -61.2 245 23 580.3 580.3 319.7 580.3 0.00 43 28 24129 -61.9 -90.9 1 29.0 -62.7 248 22 587.4 587.4 320.0 587.4 0.00 44 20 26220 -60.1 -89.1 1 29.0 -61.4 260 15 652.2 652.2 322.7 652.3 0.01 45 14 28454 -57.7 -87.7 1 30.0 -59.9 265 24 730.4 730.4 325.4 730.5 0.01 46 12 29416 -61.7 -90.7 1 29.0 -63.4 267 28 749.1 749.1 325.9 749.2 0.01 47 10 30550 -59.3 -89.3 1 30.0 -61.8 270 33 798.2 798.2 327.2 798.3 0.01 48 4.7 35357 -52.3 -84.3 1 32.0 -59.5 1023.0 1023.0 331.5 1023.8 0.07 TRP 373 7246 -42.9 -57.9 18 15.0 -43.4 335 40 305.3 305.3 283.5 305.4 0.04 WND 307 8555 -45.0 -63.3 11 18.3 -45.5 315 64 319.8 319.8 288.7 319.9 0.03 Sounding variables and indices Freezing level: 964.47 mb = 196.22 m = 643.77 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 39.55 % Est. max temperature: 5.05 C = 41.09 F Sfc-Lift cond lev (LCL): 880.16 mb = 917.43 m = 3009.91 ft T: -6.65 C 700-500 lapse rate: 8.10 C/km ThetaE index: 1.03 C Layer 855.0- 844.0 mb Conv cond level (CCL): 644.64 mb = 3334.94 m = 10941.27 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 21.06 C = 69.91 F Cap Strength: 13.79 C Lifted Index: 13.89 C Risk: None Lifted Index @300 mb: 28.29 C Lifted Index @700 mb: 13.14 C Showalter Index: 13.83 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.00 C K Index: -9.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.44 J/kg Max Up Vert Vel: 2.21 m/s Conv Inhibition (B-): 73434.02 J/kg Cap Strength: 13.87 C Lift Cond Lev (LCL): 861.01 mb = 1088.27 m = 3570.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 12 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 ---------------------------------------------------------- 0 982 52 80 3 -3.0 -0.5 | 220 10 6.4 7.5 1 850 1188 145 9 -5.2 7.4 | 195 16 4.2 15.4 2 700 2700 20 17 -5.8 -16.0 | 336 9 3.5 -8.0 3 500 5220 10 23 -4.0 -22.7 | 340 16 5.3 -14.6 4 400 6770 340 29 9.9 -27.3 | 315 27 19.2 -19.2 5 373 7246 335 40 16.9 -36.3 | 317 39 26.2 -28.2 6 307 8555 315 64 45.3 -45.3 | 304 66 54.6 -37.3 7 300 8710 315 58 41.0 -41.0 | 303 60 50.3 -33.0 8 250 9940 310 50 38.3 -32.1 | 297 53 47.6 -24.1 9 200 11430 305 44 36.0 -25.2 | 291 49 45.4 -17.2 10 150 13350 305 42 34.4 -24.1 | 290 47 43.7 -16.1 11 100 16020 235 15 12.3 8.6 | 232 27 21.6 16.6 12 70 18320 265 17 16.9 1.5 | 250 28 26.3 9.5 13 50 20470 225 13 9.2 9.2 | 227 25 18.5 17.2 14 30 23700 245 23 20.8 9.7 | 240 35 30.2 17.7 15 20 26220 260 15 14.8 2.6 | 246 26 24.1 10.6 16 10 30550 270 33 33.0 -0.0 | 259 43 42.3 8.0 Wind Parameters Mean winds (0-6000m): 19.3 at 16.4 knts Storm direction: 49.3 at 12.3 knts Shear (0-3000m) pos: 1.2 neg: 3.9 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -56.7 tot: -55.9 m^2/s^2 ave: -18.6 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 43.39 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 ------------------------------------------------------------------------------- 500 127 4 210 12| 3.4 0.0 3.4| 0.0 -8.3 -8.3 -16.5 -0.92| 3.5 -3.3 1000 127 6 203 12| 3.7 0.0 3.7| 0.0 -12.9 -12.9 -12.9 -0.60| 4.0 -2.4 1500 130 7 198 13| 2.4 1.6 4.0| 0.2 -29.7 -29.4 -19.6 -0.63| 4.9 -3.1 2000 114 8 189 11| 1.8 3.2 5.0| 0.2 -44.1 -43.8 -21.9 -0.64| 6.0 -3.8 2500 88 10 178 8| 1.5 4.1 5.6| 0.2 -52.8 -52.5 -21.0 -0.70| 7.1 -5.0 3000 62 11 176 3| 1.2 3.9 5.2| 0.8 -56.7 -55.9 -18.6 -0.67| 6.7 -4.5 4000 38 13 326 3| 0.9 3.3 4.2| 1.9 -56.7 -54.8 -13.7 -0.61| 5.4 -3.3 5000 27 15 333 6| 0.7 2.9 3.6| 2.1 -56.8 -54.7 -10.9 -0.57| 4.6 -2.6 6000 19 16 332 8| 0.6 2.8 3.5| 2.1 -79.2 -77.1 -12.9 -0.57| 4.5 -2.6 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251006.23.gif