UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100811.upa.cvt Date: 1100Z 8 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 8 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 6.8 -12.2 24 19.0 0.4 20 35 281.4 281.7 274.5 285.9 1.52 1 953 296 3.6 -16.4 22 20.0 -2.3 14 40 280.6 280.8 273.4 283.9 1.11 2 884 899 -2.1 -17.1 31 15.0 -6.2 358 52 280.8 281.0 273.5 284.1 1.13 3 850 1209 -4.9 -17.9 35 13.0 -8.2 350 58 281.0 281.2 273.6 284.3 1.10 4 803 1653 -8.9 -18.9 44 10.0 -11.3 341 58 281.4 281.5 273.8 284.5 1.07 5 788 1799 -10.1 -20.1 44 10.0 -12.4 338 58 281.6 281.8 273.8 284.5 0.98 6 781 1868 -8.9 -25.9 24 17.0 -12.3 337 58 283.6 283.7 274.2 285.4 0.59 7 758 2099 -10.5 -27.5 23 17.0 -13.7 332 58 284.3 284.4 274.5 286.0 0.53 8 700 2707 -14.3 -30.3 24 16.0 -16.9 320 58 286.6 286.7 275.6 288.0 0.44 9 691 2805 -14.7 -30.7 24 16.0 -17.3 318 58 287.3 287.3 275.9 288.6 0.43 10 621 3600 -22.5 -30.5 48 8.0 -23.6 304 62 287.2 287.3 276.0 288.8 0.49 11 579 4108 -27.5 -31.4 69 3.9 -28.0 295 64 287.2 287.3 276.0 288.7 0.48 12 572 4196 -25.5 -32.5 52 7.0 -26.3 293 65 290.6 290.6 277.6 292.0 0.44 13 553 4439 -27.7 -35.7 46 8.0 -28.5 288 66 290.8 290.8 277.6 291.8 0.33 14 538 4637 -26.7 -40.7 25 14.0 -28.0 285 67 294.3 294.3 279.1 294.9 0.20 15 500 5160 -31.3 -44.3 27 13.0 -32.2 275 69 294.9 294.9 279.3 295.4 0.15 16 466 5655 -35.3 -45.3 35 10.0 -35.9 286 71 295.9 295.9 279.7 296.4 0.14 17 458 5775 -35.7 -47.7 28 12.0 -36.4 289 72 296.9 296.9 280.1 297.3 0.11 18 442 6023 -35.7 -53.9 14 18.2 -36.5 295 73 299.9 299.9 281.4 300.1 0.06 19 440 6054 -35.7 -54.7 12 19.0 -36.5 296 72 300.3 300.3 281.5 300.5 0.05 20 424 6313 -33.3 -60.3 5 27.0 -34.5 303 61 306.6 306.6 284.1 306.7 0.03 21 400 6720 -36.7 -61.7 6 25.0 -37.6 315 44 307.3 307.3 284.3 307.4 0.02 22 341 7803 -45.7 -63.7 11 18.0 -46.1 306 44 309.4 309.4 285.1 309.5 0.02 23 303 8584 -48.9 -67.9 9 19.0 -49.3 300 44 315.5 315.5 287.3 315.6 0.01 24 300 8650 -47.5 -66.5 10 19.0 -47.9 300 42 318.4 318.4 288.2 318.5 0.02 25 288 8923 -43.7 -74.7 2 31.0 -44.4 297 44 327.6 327.6 291.0 327.6 0.01 26 274 9258 -44.9 -78.9 1 34.0 -45.5 293 47 330.5 330.5 291.9 330.5 0.00 27 259 9639 -41.1 -76.1 1 35.0 -42.1 288 50 341.5 341.5 294.7 341.5 0.00 28 250 9880 -41.5 -76.5 1 35.0 -42.5 285 52 344.4 344.4 295.4 344.4 0.00 29 238 10212 -42.3 -77.3 1 35.0 -43.2 279 52 348.0 348.0 296.2 348.1 0.00 30 235 10298 -39.7 -75.7 1 36.0 -40.9 278 51 353.2 353.2 297.3 353.3 0.01 31 218 10809 -41.3 -76.3 1 35.0 -42.4 270 51 358.4 358.4 298.4 358.5 0.01 32 200 11390 -43.3 -78.3 1 35.0 -44.3 260 50 364.2 364.2 299.5 364.2 0.00 33 176 12243 -46.5 -80.5 1 34.0 -47.3 256 43 372.5 372.5 301.0 372.5 0.00 34 162 12795 -43.7 -78.7 1 35.0 -44.9 253 39 386.2 386.2 303.2 386.2 0.01 35 150 13310 -44.9 -78.9 1 34.0 -46.0 250 35 392.7 392.7 304.2 392.7 0.01 36 135 14007 -49.5 -82.5 1 33.0 -50.3 240 35 396.5 396.5 304.8 396.6 0.00 37 120 14777 -50.7 -82.7 1 32.0 -51.4 228 35 407.9 407.9 306.2 407.9 0.00 38 115 15056 -47.9 -80.9 1 33.0 -48.9 224 35 418.1 418.1 307.5 418.1 0.00 39 100 15970 -51.9 -83.9 1 32.0 -52.7 210 35 427.4 427.4 308.6 427.5 0.00 40 91 16585 -49.3 -82.3 1 33.0 -50.4 214 30 444.3 444.3 310.3 444.3 0.01 41 75 17838 -54.9 -85.9 1 31.0 -55.6 222 20 457.8 457.8 311.5 457.8 0.00 42 70 18280 -54.3 -85.3 1 31.0 -55.1 225 17 468.2 468.2 312.5 468.2 0.00 43 65 18759 -52.3 -84.3 1 32.0 -53.4 233 19 482.6 482.6 313.7 482.6 0.00 44 56 19717 -56.9 -86.9 1 30.0 -57.6 248 24 493.1 493.1 314.5 493.2 0.00 45 50 20440 -54.9 -85.9 1 31.0 -55.9 260 27 514.1 514.1 315.9 514.1 0.00 46 43 21403 -54.5 -85.5 1 31.0 -55.7 270 26 537.7 537.7 317.4 537.8 0.01 47 38 22186 -58.5 -88.5 1 30.0 -59.4 279 25 546.9 546.9 317.9 546.9 0.00 48 30 23670 -58.3 -88.3 1 30.0 -59.4 295 23 585.7 585.7 319.9 585.7 0.01 49 22 25607 -61.9 -90.9 1 29.0 -62.9 272 28 629.3 629.3 321.9 629.3 0.00 50 20 26200 -59.5 -89.5 1 30.0 -60.9 265 29 654.0 654.0 322.9 654.1 0.01 51 10 30570 -57.5 -87.5 1 30.0 -60.4 245 23 804.9 804.9 327.4 805.1 0.02 52 8.8 31377 -57.5 -87.5 1 30.0 -60.7 834.9 834.9 328.1 835.1 0.02 TRP 303 8584 -48.9 -67.9 9 19.0 -49.3 300 44 315.5 315.5 287.3 315.6 0.01 WND 442 6023 -35.7 -53.9 14 18.2 -36.5 295 73 299.9 299.9 281.4 300.1 0.06 Sounding variables and indices Freezing level: 909.42 mb = 677.14 m = 2221.57 ft Wetbulb zero: 977.64 mb = 88.26 m = 289.55 ft Precipitable water: 0.14 inches Sfc-500 mean rel hum: 34.86 % Est. max temperature: 6.55 C = 43.78 F Sfc-Lift cond lev (LCL): 731.57 mb = 2369.87 m = 7775.06 ft T: -12.19 C 700-500 lapse rate: 6.93 C/km ThetaE index: 1.98 C Layer 953.0- 884.0 mb Conv cond level (CCL): 638.64 mb = 3391.33 m = 11126.28 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 12.63 C = 54.74 F Cap Strength: 9.26 C Lifted Index: 9.29 C Risk: None Lifted Index @300 mb: 24.26 C Lifted Index @700 mb: 5.25 C Showalter Index: 9.29 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 26.40 C Cross Totals Index: 13.40 C K Index: -7.50 Risk: None Sweat Index: 185.00 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.92 J/kg Max Up Vert Vel: 1.96 m/s Conv Inhibition (B-): 69540.27 J/kg Cap Strength: 9.30 C Lift Cond Lev (LCL): 702.41 mb = 2680.75 m = 8795.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 45 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 20 35 -12.0 -32.9 | 111 28 -26.4 10.0 1 850 1209 350 58 10.1 -57.1 | 17 15 -4.3 -14.2 2 700 2707 320 58 37.3 -44.4 | 274 23 22.9 -1.6 3 500 5160 275 69 68.7 -6.0 | 236 66 54.3 36.9 4 442 6023 295 73 66.2 -30.9 | 257 53 51.7 12.0 5 400 6720 315 44 31.1 -31.1 | 235 20 16.7 11.8 6 303 8584 300 44 38.1 -22.0 | 229 32 23.7 20.9 7 300 8650 300 42 36.4 -21.0 | 225 31 22.0 21.9 8 250 9880 285 52 50.2 -13.5 | 231 46 35.8 29.4 9 200 11390 260 50 49.2 8.7 | 214 62 34.8 51.6 10 150 13310 250 35 32.9 12.0 | 199 58 18.5 54.8 11 100 15970 210 35 17.5 30.3 | 182 73 3.1 73.2 12 70 18280 225 17 12.0 12.0 | 178 55 -2.4 54.9 13 50 20440 260 27 26.6 4.7 | 194 49 12.2 47.6 14 30 23670 295 23 20.8 -9.7 | 191 34 6.4 33.2 15 20 26200 265 29 28.9 2.5 | 198 48 14.5 45.4 16 10 30570 245 23 20.8 9.7 | 187 53 6.4 52.6 Wind Parameters Mean winds (0-6000m): 311.4 at 60.3 knts Storm direction: 341.4 at 45.2 knts Shear (0-3000m) pos: 0.0 neg: 9.5 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 155.8 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -279.1 tot: -279.1 m^2/s^2 ave: -93.0 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 12.1 stream: -10.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 345.36 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 9 39 101 21| 0.0 13.8 13.8| 0.0 -67.3 -67.3 -134.7 -0.79| 13.8-11.0 1000 3 45 84 17| 0.0 14.4 14.4| 0.0-128.2-128.2 -128.2 -0.86| 14.7-12.6 1500 357 49 63 14| 0.0 12.6 12.6| 0.0-171.3-171.3 -114.2 -0.90| 13.9-12.4 2000 352 51 42 11| 0.0 11.0 11.0| 0.0-205.9-205.9 -103.0 -0.91| 13.0-11.8 2500 346 53 13 9| 0.0 10.0 10.0| 0.0-243.5-243.5 -97.4 -0.89| 12.5-11.2 3000 341 54 341 8| 0.0 9.5 9.5| 0.0-279.1-279.1 -93.0 -0.85| 12.1-10.2 4000 331 56 294 14| 0.0 9.0 9.0| 0.0-382.3-382.3 -95.6 -0.77| 11.7 -9.0 5000 319 58 273 23| 0.0 8.6 8.6| 0.0-566.9-566.9 -113.4 -0.74| 11.6 -8.5 6000 311 60 264 31| 2.0 7.2 9.2|339.9-591.1-251.2 -41.9 -0.44| 12.1 -5.4 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251008.11.gif