UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 2 DEC 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 999 52 -0.3 295 3 272.9 1 987 148 -0.7 -10.7 47 10.0 -3.8 304 5 273.5 273.8 270.1 278.3 1.71 2 968 303 -2.3 -11.3 50 9.0 -5.0 318 7 273.4 273.7 269.9 278.0 1.66 3 897 901 -8.1 -11.9 74 3.8 -9.2 15 18 273.4 273.7 270.1 278.2 1.71 4 850 1315 -12.1 -12.8 95 0.7 -12.3 55 25 273.5 273.7 270.0 278.2 1.68 5 834 1460 -13.5 -13.5 100 0.0 -13.5 59 25 273.5 273.8 269.9 278.0 1.62 6 816 1626 -14.9 -14.9 100 0.0 -14.9 63 24 273.7 274.0 269.8 277.9 1.47 7 802 1757 -13.7 -13.7 100 0.0 -13.7 67 24 276.4 276.6 271.8 281.1 1.65 8 766 2105 -15.3 -17.1 86 1.8 -15.7 76 23 278.3 278.5 272.3 282.1 1.30 9 717 2604 -15.7 -19.6 72 3.9 -16.6 90 21 283.1 283.3 274.8 286.5 1.13 10 700 2785 -17.1 -21.0 72 3.9 -17.9 95 21 283.5 283.7 274.9 286.6 1.02 11 649 3346 -21.5 -26.2 66 4.7 -22.2 113 18 284.8 284.9 275.0 286.9 0.69 12 627 3599 -23.7 -27.1 74 3.4 -24.2 121 17 285.1 285.2 275.2 287.1 0.66 13 577 4198 -29.5 -29.6 99 0.1 -29.5 141 14 285.1 285.2 275.0 286.9 0.57 14 555 4474 -31.7 -31.8 99 0.1 -31.7 150 13 285.7 285.8 275.2 287.2 0.48 15 542 4641 -30.5 -31.5 91 1.0 -30.6 156 12 289.1 289.2 277.0 290.7 0.51 16 500 5210 -33.5 -40.5 49 7.0 -34.0 175 9 292.2 292.2 278.1 292.9 0.22 17 481 5483 -34.7 -48.7 23 14.0 -35.5 185 10 294.0 294.0 278.7 294.3 0.10 18 475 5570 -35.3 -50.3 20 15.0 -36.1 188 10 294.3 294.3 278.9 294.6 0.08 19 400 6750 -44.3 -50.3 51 6.0 -44.5 230 15 297.4 297.4 280.3 297.8 0.10 20 372 7231 -48.1 -55.1 44 7.0 -48.3 233 22 298.6 298.6 280.8 298.8 0.06 21 347 7684 -51.9 -56.0 61 4.1 -52.0 235 29 299.5 299.5 281.2 299.7 0.06 22 317 8263 -56.3 -60.6 58 4.3 -56.3 238 38 301.2 301.2 281.9 301.3 0.03 23 300 8610 -58.5 -62.7 58 4.2 -58.6 240 44 302.9 302.9 282.6 303.0 0.03 24 253 9667 -63.3 -70.3 38 7.0 -63.3 215 29 310.9 310.9 285.7 310.9 0.01 25 250 9740 -63.3 -70.3 38 7.0 -63.3 210 29 312.0 312.0 286.1 312.0 0.01 26 210 10810 -64.3 -72.3 33 8.0 -64.4 206 24 326.3 326.3 290.7 326.4 0.01 27 200 11110 -62.1 -73.1 22 11.0 -62.2 205 23 334.4 334.4 292.9 334.5 0.01 28 188 11493 -59.7 -72.7 17 13.0 -59.9 204 24 344.3 344.3 295.3 344.3 0.01 29 178 11833 -60.7 -77.7 9 17.0 -60.9 203 25 348.0 348.0 296.2 348.1 0.01 30 169 12156 -59.3 -74.3 13 15.0 -59.5 202 27 355.6 355.6 297.8 355.6 0.01 31 150 12900 -59.9 -77.9 8 18.0 -60.1 200 29 366.9 366.9 300.0 366.9 0.01 32 101 15368 -61.1 -90.1 1 29.0 -61.4 215 23 408.5 408.5 306.3 408.5 0.00 33 100 15430 -61.3 -90.3 1 29.0 -61.6 215 23 409.3 409.3 306.4 409.3 0.00 34 82 16662 -61.1 -90.1 1 29.0 -61.4 218 20 433.6 433.6 309.2 433.6 0.00 35 70 17640 -63.3 -91.3 1 28.0 -63.6 220 17 449.0 449.0 310.7 449.0 0.00 36 59 18679 -66.1 -94.1 1 28.0 -66.3 240 15 465.2 465.2 312.3 465.2 0.00 37 50 19680 -65.5 -93.5 1 28.0 -65.8 260 13 489.1 489.1 314.1 489.1 0.00 38 30 22780 -66.3 -94.3 1 28.0 -66.7 330 23 563.9 563.9 318.9 563.9 0.00 39 25 23890 -65.3 -93.3 1 28.0 -65.9 339 32 597.0 597.0 320.5 597.0 0.00 40 23 24395 -68.1 -95.1 1 27.0 -68.5 343 37 603.1 603.1 320.7 603.1 0.00 41 20 25240 -66.3 -94.3 1 28.0 -66.9 350 44 633.2 633.2 322.0 633.2 0.00 42 10 29480 -59.5 -89.5 1 30.0 -61.9 5 83 797.4 797.5 327.2 797.6 0.01 43 9.0 30142 -58.1 -88.1 1 30.0 -61.1 5 91 827.2 827.2 327.9 827.4 0.02 44 8.1 30807 -56.7 -86.7 1 30.0 -60.4 858.1 858.1 328.5 858.3 0.03 TRP 253 9667 -63.3 -70.3 38 7.0 -63.3 215 29 310.9 310.9 285.7 310.9 0.01 WND 9.0 30142 -58.1 -88.1 1 30.0 -61.1 5 91 827.2 827.2 327.9 827.4 0.02 Sounding variables and indices 1000-500 mb thick: 5158.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 78.98 % Est. max temperature: 0.24 C = 32.44 F 700-500 lapse rate: 6.76 C/km ThetaE index: 0.34 C Layer 850.0- 802.0 mb Conv cond level (CCL): 818.39 mb = 1603.45 m = 5260.60 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 0.46 C = 32.82 F Cap Strength: 10.20 C Lifted Index: 12.30 C Risk: None Lifted Index @300 mb: 17.95 C Lifted Index @700 mb: 7.37 C Showalter Index: 11.83 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 20.70 C K Index: 4.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.63 J/kg Max Up Vert Vel: 1.12 m/s Conv Inhibition (B-): 62150.23 J/kg Cap Strength: 12.22 C Lift Cond Lev (LCL): 822.04 mb = 1569.65 m = 5149.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 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 ---------------------------------------------------------- 0 999 52 295 3 2.7 -1.3 | 302 15 12.8 -7.9 1 850 1315 55 25 -20.5 -14.3 | 26 23 -10.4 -21.0 2 700 2785 95 21 -20.9 1.8 | 66 12 -10.8 -4.8 3 500 5210 175 9 -0.8 9.0 | 256 10 9.3 2.3 4 400 6750 230 15 11.5 9.6 | 262 22 21.6 3.0 5 300 8610 240 44 38.1 22.0 | 252 51 48.2 15.4 6 253 9667 215 29 16.6 23.8 | 237 32 26.7 17.1 7 250 9740 210 29 14.5 25.1 | 233 31 24.6 18.5 8 200 11110 205 23 9.7 20.8 | 234 24 19.8 14.2 9 150 12900 200 29 9.9 27.3 | 224 29 20.0 20.6 10 100 15430 215 23 13.2 18.8 | 242 26 23.3 12.2 11 70 17640 220 17 10.9 13.0 | 253 22 21.0 6.4 12 50 19680 260 13 12.8 2.3 | 281 23 22.9 -4.4 13 30 22780 330 23 11.5 -19.9 | 321 34 21.6 -26.5 14 20 25240 350 44 7.6 -43.3 | 340 53 17.7 -50.0 15 10 29480 5 83 -7.2 -82.7 | 358 89 2.9 -89.3 Wind Parameters Mean winds (0-6000m): 93.3 at 16.1 knts Storm direction: 123.3 at 12.1 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 136.3 deg Storm rel helicity (0-3000m) pos: 266.7 neg: 0.0 tot: 266.7 m^2/s^2 ave: 88.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 8.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 11.45 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 92 7 333 7| 10.2 0.0 10.2| 38.0 0.0 38.0 76.0 0.67| 11.1 7.4 1000 52 12 356 14| 10.7 0.0 10.7|137.0 0.0 137.0 137.0 0.86| 13.7 11.8 1500 51 16 7 17| 9.0 0.0 9.0|217.8 0.0 217.8 145.2 0.89| 13.8 12.3 2000 57 18 16 17| 6.5 0.0 6.5|239.2 0.0 239.2 119.6 0.87| 11.9 10.3 2500 63 19 23 16| 5.0 0.0 5.0|254.9 0.0 254.9 102.0 0.85| 10.6 9.0 3000 69 19 29 16| 3.9 0.0 3.9|266.7 0.0 266.7 88.9 0.83| 9.8 8.2 4000 80 19 39 13| 2.3 0.0 2.3|280.1 0.0 280.1 70.0 0.83| 8.8 7.3 5000 86 17 42 11| 1.2 0.0 1.2|291.7 0.0 291.7 58.3 0.83| 7.9 6.6 6000 93 16 46 8| 1.1 0.0 1.1|295.2 -1.7 293.5 48.9 0.76| 7.3 5.5 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251202.23.gif