UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122711.upa.cvt Date: 1100Z 27 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 27 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 1021 52 0.4 0.4 100 0.0 0.4 10 1 271.9 272.6 272.5 282.3 3.85 1 990 299 -0.9 -0.9 100 0.0 -0.9 341 5 273.0 273.6 272.8 282.8 3.61 2 960 544 -2.3 -2.3 100 0.0 -2.3 311 10 274.0 274.6 273.0 283.2 3.36 3 918 900 -2.7 -2.7 100 0.0 -2.7 268 16 277.1 277.7 274.9 286.6 3.41 4 874 1289 -3.5 -3.6 99 0.1 -3.6 222 23 280.2 280.8 276.5 289.6 3.35 5 850 1509 -4.9 -5.1 98 0.2 -5.0 195 27 281.0 281.5 276.5 289.7 3.07 6 788 2099 -8.5 -9.0 96 0.5 -8.7 205 34 283.3 283.7 276.9 290.4 2.45 7 780 2178 -8.5 -9.0 96 0.5 -8.7 206 35 284.1 284.6 277.3 291.3 2.48 8 767 2307 -10.1 -10.7 95 0.6 -10.3 208 36 283.8 284.2 276.7 290.2 2.20 9 711 2888 -12.1 -16.6 69 4.5 -13.3 218 43 287.8 288.1 277.7 292.2 1.47 10 700 3007 -12.9 -17.9 66 5.0 -14.2 220 44 288.2 288.4 277.7 292.2 1.33 11 647 3604 -16.7 -24.7 50 8.0 -18.3 221 55 290.5 290.6 278.1 293.0 0.80 12 597 4204 -20.7 -28.7 49 8.0 -22.0 222 66 292.6 292.7 278.9 294.5 0.60 13 570 4545 -22.9 -31.9 44 9.0 -24.2 223 73 293.9 294.0 279.3 295.4 0.46 14 558 4701 -23.7 -31.7 48 8.0 -24.8 223 76 294.7 294.8 279.7 296.3 0.48 15 511 5342 -25.3 -26.0 94 0.7 -25.4 225 88 300.3 300.5 282.7 303.2 0.90 16 500 5500 -26.5 -28.7 82 2.2 -26.8 225 91 300.7 300.9 282.6 303.1 0.72 17 454 6191 -29.3 -30.8 87 1.5 -29.5 225 100 305.6 305.8 284.5 307.8 0.65 18 400 7080 -36.3 -38.7 78 2.4 -36.5 225 112 307.8 307.9 284.9 309.0 0.34 19 373 7562 -39.5 -42.2 75 2.7 -39.7 227 114 309.8 309.8 285.5 310.7 0.25 20 300 9010 -52.7 -55.9 68 3.2 -52.8 235 120 311.1 311.1 285.8 311.3 0.07 21 250 10160 -62.5 -65.8 64 3.3 -62.6 240 130 313.1 313.2 286.5 313.2 0.02 22 245 10284 -63.7 -66.7 67 3.0 -63.7 238 130 313.2 313.2 286.5 313.2 0.02 23 229 10699 -62.5 -66.1 62 3.6 -62.6 232 130 321.1 321.1 289.1 321.2 0.02 24 225 10808 -63.3 -66.8 62 3.5 -63.3 231 130 321.5 321.5 289.2 321.6 0.02 25 200 11520 -69.5 -72.1 69 2.6 -69.5 220 130 322.7 322.7 289.6 322.7 0.01 26 197 11610 -70.1 -72.6 70 2.5 -70.1 220 132 323.1 323.1 289.7 323.2 0.01 27 194 11702 -68.4 -71.6 63 3.2 -68.4 225 134 327.3 327.3 290.9 327.3 0.01 28 182 12091 -61.3 -67.3 45 6.0 -61.4 226 122 344.9 344.9 295.5 345.0 0.02 29 164 12734 -63.5 -68.4 51 4.9 -63.6 228 102 351.6 351.6 297.0 351.7 0.02 30 155 13080 -64.5 -71.5 38 7.0 -64.6 229 91 355.6 355.6 297.8 355.7 0.02 31 150 13280 -64.3 -73.3 28 9.0 -64.4 230 85 359.3 359.3 298.6 359.4 0.01 32 139 13750 -60.1 -68.1 34 8.0 -60.2 230 81 374.6 374.6 301.4 374.7 0.03 33 116 14859 -67.7 -79.7 17 12.0 -67.8 230 72 380.4 380.4 302.3 380.5 0.01 34 100 15750 -68.5 -85.5 7 17.0 -68.6 230 64 395.4 395.4 304.6 395.4 0.00 35 91 16317 -67.3 -91.3 2 24.0 -67.4 408.6 408.6 306.3 408.6 0.00 36 75 17473 -70.7 -95.7 1 25.0 -70.8 424.7 424.7 308.3 424.7 0.00 TRP 197 11610 -70.1 -72.6 70 2.5 -70.1 220 132 323.1 323.1 289.7 323.2 0.01 WND 194 11702 -68.4 -71.6 63 3.2 -68.4 225 134 327.3 327.3 290.9 327.3 0.01 Sounding variables and indices 1000-500 mb thick: 5281.48 m Freezing level: 1011.46 mb = 128.02 m = 420.00 ft Wetbulb zero: 1012.07 mb = 122.39 m = 401.54 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 77.48 % Est. max temperature: 8.86 C = 47.94 F Sfc-Lift cond lev (LCL): 1020.82 mb = 53.45 m = 175.35 ft T: 0.39 C 700-500 lapse rate: 5.46 C/km ThetaE index: 1.13 C Layer 767.0- 711.0 mb Conv cond level (CCL): 978.52 mb = 392.08 m = 1286.34 ft Mean mixing ratio: 3.52 g/kg Conv temperature: 1.89 C = 35.40 F Cap Strength: 14.47 C Lifted Index: 14.64 C Risk: None Lifted Index @300 mb: 19.53 C Lifted Index @700 mb: 7.18 C Showalter Index: 9.95 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 21.40 C K Index: 11.50 Risk: None Sweat Index: 232.50 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.02 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 14.48 C Lift Cond Lev (LCL): 969.47 mb = 466.09 m = 1529.16 ft Lev Free Conv (LFC): 964.47 mb = 507.32 m = 1664.41 ft Equ Level (EL): 954.47 mb = 590.26 m = 1936.52 ft B at Equ Level: 17.93 J/kg Max Parcel Lev (MPL): 904.47 mb = 1017.51 m = 3338.24 ft Wind level data Storm motion: 250 at 37 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 1021 52 10 1 -0.2 -1.0 | 68 38 -35.1 -13.9 1 850 1509 195 27 7.0 26.1 | 115 31 -27.9 13.2 2 700 3007 220 44 28.3 33.7 | 162 22 -6.6 20.8 3 500 5500 225 91 64.3 64.3 | 210 59 29.4 51.5 4 400 7080 225 112 79.2 79.2 | 214 80 44.3 66.3 5 300 9010 235 120 98.3 68.8 | 229 85 63.4 55.9 6 250 10160 240 130 112.6 65.0 | 236 94 77.7 52.1 7 200 11520 220 130 83.6 99.6 | 209 99 48.6 86.7 8 197 11610 220 132 84.8 101.1 | 210 101 49.9 88.2 9 194 11702 225 134 94.8 94.8 | 216 101 59.8 81.9 10 150 13280 230 85 65.1 54.6 | 216 52 30.2 41.7 11 100 15750 230 64 49.0 41.1 | 207 32 14.1 28.2 Wind Parameters Mean winds (0-6000m): 219.7 at 49.6 knts Storm direction: 249.7 at 37.2 knts Shear (0-3000m) pos: 3.9 neg: 4.9 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 268.8 neg: -94.8 tot: 174.0 m^2/s^2 ave: 58.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 5.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 293.20 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 ------------------------------------------------------------------------------- 500 165 5 77 37| 0.0 9.7 9.7| 0.0 -86.1 -86.1 -172.1 -0.81| 11.1 -9.0 1000 174 10 85 36| 0.0 10.0 10.0| 34.6 -94.8 -60.2 -60.2 -0.13| 14.6 -1.9 1500 195 14 92 31| 0.0 9.8 9.8|122.6 -94.8 27.8 18.5 0.25| 17.7 4.4 2000 197 18 99 30| 1.8 7.3 9.2|172.7 -94.8 77.9 39.0 0.33| 15.1 4.9 2500 202 22 106 28| 3.0 5.9 8.9|221.0 -94.8 126.2 50.5 0.39| 13.7 5.4 3000 207 25 112 25| 3.9 4.9 8.8|268.8 -94.8 174.0 58.0 0.46| 12.8 5.8 4000 213 32 129 22| 5.3 3.7 8.9|368.9 -94.8 274.1 68.5 0.51| 12.1 6.1 5000 217 41 153 22| 6.2 2.9 9.1|479.4 -94.8 384.6 76.9 0.51| 11.6 5.9 6000 220 50 173 25| 5.9 3.0 8.9|564.2 -94.8 469.4 78.2 0.49| 11.0 5.4 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251227.11.gif