UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121011.upa.cvt Date: 1100Z 10 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 10 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 992 52 3.0 -6.0 52 9.0 -0.3 335 1 276.8 277.2 273.3 283.7 2.46 1 980 150 2.6 -11.4 35 14.0 -1.9 343 3 277.3 277.6 272.3 282.0 1.63 2 962 300 1.0 -11.0 40 12.0 -2.9 355 6 277.2 277.5 272.3 282.1 1.71 3 892 900 -4.9 -10.9 63 6.0 -6.7 44 18 277.2 277.5 272.6 282.5 1.86 4 850 1276 -8.7 -11.7 79 3.0 -9.6 75 25 277.0 277.3 272.5 282.2 1.83 5 778 1954 -14.5 -14.5 100 0.0 -14.5 84 28 277.9 278.2 272.6 282.5 1.60 6 763 2101 -15.5 -15.5 100 0.0 -15.5 86 28 278.4 278.6 272.7 282.7 1.50 7 762 2111 -15.5 -15.5 100 0.0 -15.5 86 28 278.5 278.7 272.8 282.8 1.50 8 745 2282 -13.5 -26.5 33 13.0 -15.8 89 29 282.5 282.6 273.6 284.3 0.59 9 740 2333 -13.1 -29.1 25 16.0 -15.8 89 29 283.4 283.5 273.9 284.9 0.47 10 726 2479 -12.9 -32.9 17 20.0 -16.0 91 30 285.2 285.3 274.7 286.3 0.33 11 712 2627 -12.3 -27.3 27 15.0 -15.1 93 30 287.5 287.6 276.3 289.3 0.57 12 700 2757 -13.3 -25.3 36 12.0 -15.6 95 31 287.8 287.9 276.6 289.9 0.70 13 644 3385 -18.3 -19.9 87 1.6 -18.7 95 30 289.0 289.2 278.0 292.8 1.22 14 626 3597 -18.9 -23.8 65 4.9 -19.8 95 30 290.7 290.9 278.4 293.5 0.89 15 577 4199 -23.1 -25.9 78 2.8 -23.6 95 29 292.6 292.8 279.1 295.2 0.80 16 500 5230 -31.5 -33.7 81 2.2 -31.7 95 27 294.6 294.7 279.6 296.1 0.44 17 478 5546 -33.3 -35.7 79 2.4 -33.6 93 25 296.2 296.3 280.2 297.5 0.38 18 452 5936 -35.9 -48.9 25 13.0 -36.6 90 23 297.7 297.8 280.5 298.1 0.10 19 400 6770 -43.3 -52.3 36 9.0 -43.6 85 19 298.7 298.7 280.9 299.0 0.08 20 379 7132 -46.3 -50.2 64 3.9 -46.4 96 22 299.4 299.4 281.2 299.8 0.10 21 330 8040 -53.7 -56.9 68 3.2 -53.8 125 28 301.3 301.3 282.0 301.5 0.05 22 300 8650 -57.3 -61.1 62 3.8 -57.3 145 33 304.6 304.6 283.3 304.7 0.03 23 270 9311 -61.1 -63.4 74 2.3 -61.2 153 50 308.4 308.4 284.7 308.5 0.03 24 263 9474 -61.9 -65.5 62 3.6 -61.9 155 54 309.5 309.5 285.2 309.6 0.02 25 257 9618 -61.5 -64.8 65 3.3 -61.5 155 44 312.2 312.2 286.1 312.3 0.02 26 250 9790 -59.1 -68.1 30 9.0 -59.2 155 33 318.2 318.2 288.2 318.3 0.02 27 212 10817 -60.3 -74.3 14 14.0 -60.4 155 29 331.7 331.7 292.2 331.7 0.01 28 200 11180 -58.7 -74.7 11 16.0 -58.9 155 27 339.8 339.8 294.3 339.8 0.01 29 183 11739 -56.7 -74.7 9 18.0 -56.9 160 27 351.8 351.8 297.0 351.8 0.01 30 150 13000 -55.7 -80.7 3 25.0 -56.1 170 27 374.1 374.1 301.3 374.1 0.00 31 101 15507 -55.9 -86.9 1 31.0 -56.4 170 46 418.5 418.5 307.6 418.5 0.00 32 100 15570 -56.1 -87.1 1 31.0 -56.6 170 46 419.3 419.3 307.6 419.3 0.00 33 93 16035 -53.9 -84.9 1 31.0 -54.5 179 45 432.5 432.5 309.1 432.5 0.00 34 70 17850 -57.3 -87.3 1 30.0 -57.9 215 42 461.8 461.8 312.0 461.8 0.00 35 54 19480 -58.1 -88.1 1 30.0 -58.7 234 44 495.5 495.5 314.7 495.6 0.00 36 50 19960 -60.9 -89.9 1 29.0 -61.4 240 44 500.0 500.0 314.9 500.0 0.00 37 45 20609 -64.1 -92.1 1 28.0 -64.5 241 44 507.5 507.5 315.5 507.5 0.00 38 38 21654 -60.1 -89.1 1 29.0 -60.9 243 45 542.8 542.8 317.7 542.8 0.00 39 30 23120 -62.3 -91.3 1 29.0 -63.0 245 46 574.8 574.8 319.4 574.8 0.00 40 21 25296 -67.9 -94.9 1 27.0 -68.4 232 62 619.6 619.6 321.5 619.6 0.00 41 20 25590 -67.7 -94.7 1 27.0 -68.2 230 64 628.9 628.9 321.9 629.0 0.00 42 10 29720 -71.7 -97.7 1 26.0 -72.3 250 87 751.9 751.9 326.0 751.9 0.00 43 6.0 32750 -69.5 -96.4 1 26.8 -70.8 260 103 879.5 879.5 329.0 879.5 0.01 44 5.4 33379 -69.1 -96.1 1 27.0 -70.5 908.4 908.4 329.6 908.4 0.01 TRP 263 9474 -61.9 -65.5 62 3.6 -61.9 155 54 309.5 309.5 285.2 309.6 0.02 WND 6.0 32750 -69.5 -96.4 1 26.8 -70.8 260 103 879.5 879.5 329.0 879.5 0.01 Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: 950.14 mb = 401.37 m = 1316.80 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 67.22 % Est. max temperature: 3.35 C = 38.02 F Sfc-Lift cond lev (LCL): 862.47 mb = 1162.41 m = 3813.63 ft T: -7.55 C 700-500 lapse rate: 7.36 C/km ThetaE index: 1.65 C Layer 980.0- 962.0 mb Conv cond level (CCL): 799.23 mb = 1747.73 m = 5733.96 ft Mean mixing ratio: 1.80 g/kg Conv temperature: 3.87 C = 38.96 F Cap Strength: 9.93 C Lifted Index: 10.61 C Risk: None Lifted Index @300 mb: 15.81 C Lifted Index @700 mb: 7.66 C Showalter Index: 10.67 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.80 C K Index: -0.90 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.65 J/kg Max Up Vert Vel: 1.82 m/s Conv Inhibition (B-): 59052.17 J/kg Cap Strength: 10.58 C Lift Cond Lev (LCL): 804.74 mb = 1695.10 m = 5561.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 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 ---------------------------------------------------------- 0 992 52 335 1 0.4 -0.9 | 302 20 16.7 -10.3 1 850 1276 75 25 -24.1 -6.5 | 26 18 -7.9 -15.9 2 700 2757 95 31 -30.9 2.7 | 65 16 -14.6 -6.7 3 500 5230 95 27 -26.9 2.4 | 56 13 -10.6 -7.1 4 400 6770 85 19 -18.9 -1.7 | 13 11 -2.7 -11.1 5 300 8650 145 33 -18.9 27.0 | 171 18 -2.7 17.6 6 263 9474 155 54 -22.8 48.9 | 171 40 -6.6 39.5 7 250 9790 155 33 -13.9 29.9 | 186 21 2.3 20.5 8 200 11180 155 27 -11.4 24.5 | 198 16 4.9 15.0 9 150 13000 170 27 -4.7 26.6 | 214 21 11.6 17.2 10 100 15570 170 46 -8.0 45.3 | 193 37 8.3 35.9 11 70 17850 215 42 24.1 34.4 | 238 47 40.4 25.0 12 50 19960 240 44 38.1 22.0 | 257 56 54.4 12.6 13 30 23120 245 46 41.7 19.4 | 260 59 58.0 10.0 14 20 25590 230 64 49.0 41.1 | 244 73 65.3 31.7 15 10 29720 250 87 81.8 29.8 | 258 100 98.0 20.3 Wind Parameters Mean winds (0-6000m): 90.1 at 25.1 knts Storm direction: 120.1 at 18.8 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 234.5 neg: -0.8 tot: 233.6 m^2/s^2 ave: 77.9 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 7.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 54.11 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 ------------------------------------------------------------------------------- 500 112 5 303 14| 10.4 0.0 10.4| 57.1 0.0 57.1 114.1 0.89| 11.1 9.8 1000 76 11 334 13| 10.5 0.0 10.5|144.3 0.0 144.3 144.3 0.94| 13.2 12.4 1500 74 15 353 14| 9.0 0.0 9.0|193.7 0.0 193.7 129.1 0.94| 12.4 11.7 2000 77 18 6 14| 7.3 0.0 7.3|210.3 0.0 210.3 105.1 0.94| 10.3 9.7 2500 81 21 18 13| 6.3 0.0 6.3|227.4 0.0 227.4 91.0 0.95| 9.1 8.6 3000 84 22 26 13| 5.3 0.0 5.3|234.5 -0.8 233.6 77.9 0.93| 7.9 7.4 4000 88 24 37 13| 4.0 0.2 4.2|234.5 -4.2 230.2 57.6 0.88| 6.1 5.4 5000 89 25 42 13| 3.2 0.3 3.5|234.5 -7.7 226.8 45.4 0.84| 5.1 4.2 6000 90 25 43 13| 2.7 0.7 3.4|234.5 -23.3 211.2 35.2 0.67| 4.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251210.11.gif