UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 3 DEC 25 Station: BGEM WMO ident: 4220 Latitude: 68.70 Longitude: -52.85 Elevation: 41.00 ------------------------------------------------------------------------------- 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 991 41 -1.5 -7.5 64 6.0 -3.5 70 9 272.4 272.7 270.2 278.4 2.19 1 986 81 -0.3 -9.3 51 9.0 -3.2 72 9 274.0 274.3 270.7 279.3 1.91 2 966 245 -1.1 -12.1 43 11.0 -4.4 81 9 274.8 275.0 270.7 279.2 1.56 3 959 303 -1.3 -12.3 43 11.0 -4.6 84 9 275.1 275.4 270.8 279.5 1.55 4 889 902 -6.1 -14.1 53 8.0 -8.3 116 9 276.2 276.4 271.3 280.3 1.44 5 875 1026 -7.1 -14.1 57 7.0 -9.0 123 9 276.4 276.7 271.5 280.6 1.47 6 850 1252 -7.1 -16.1 49 9.0 -9.4 135 9 278.7 278.9 272.6 282.4 1.28 7 836 1382 -6.3 -16.3 45 10.0 -8.9 136 10 280.9 281.1 273.8 284.6 1.28 8 762 2098 -12.1 -19.1 56 7.0 -13.7 143 17 282.2 282.3 274.2 285.4 1.11 9 733 2394 -14.3 -21.3 55 7.0 -15.7 146 20 282.9 283.1 274.4 285.8 0.95 10 700 2742 -16.1 -25.1 46 9.0 -17.7 150 23 284.7 284.8 275.0 286.8 0.71 11 668 3092 -18.3 -30.3 34 12.0 -20.1 154 23 286.0 286.1 275.3 287.5 0.46 12 624 3596 -22.3 -35.3 30 13.0 -23.8 160 23 287.1 287.1 275.6 288.1 0.30 13 600 3883 -24.3 -38.3 26 14.0 -25.7 164 23 288.0 288.0 276.0 288.8 0.23 14 574 4203 -26.9 -37.9 35 11.0 -28.0 168 23 288.6 288.7 276.4 289.5 0.25 15 505 5111 -34.9 -38.8 68 3.9 -35.2 179 23 289.7 289.7 276.9 290.5 0.26 16 500 5180 -35.3 -39.6 65 4.3 -35.6 180 23 290.0 290.0 277.0 290.8 0.25 17 415 6455 -45.7 -49.5 65 3.8 -45.8 163 36 292.5 292.5 278.1 292.8 0.10 18 400 6700 -47.5 -51.9 60 4.4 -47.6 160 38 293.3 293.3 278.4 293.5 0.08 19 300 8540 -61.3 -65.9 54 4.6 -61.3 180 64 298.9 298.9 280.9 299.0 0.02 20 270 9188 -66.1 -71.0 50 4.9 -66.1 185 68 301.1 301.1 281.8 301.1 0.01 21 268 9233 -66.1 -71.0 51 4.9 -66.2 185 69 301.7 301.7 282.0 301.7 0.01 22 262 9371 -66.3 -71.0 52 4.7 -66.3 183 63 303.4 303.4 282.8 303.4 0.01 23 256 9513 -62.3 -66.4 58 4.1 -62.3 182 58 311.3 311.3 285.8 311.4 0.02 24 250 9660 -61.1 -67.1 45 6.0 -61.2 180 52 315.2 315.2 287.2 315.3 0.02 25 232 10123 -60.9 -72.9 19 12.0 -61.0 172 44 322.3 322.3 289.5 322.4 0.01 26 223 10368 -61.9 -73.9 19 12.0 -62.0 167 39 324.5 324.5 290.1 324.5 0.01 27 208 10798 -62.1 -75.1 16 13.0 -62.2 159 31 330.7 330.7 291.9 330.7 0.01 28 200 11040 -62.5 -76.5 14 14.0 -62.6 155 27 333.8 333.8 292.7 333.8 0.01 29 191 11323 -63.3 -78.3 11 15.0 -63.4 159 25 336.9 336.9 293.6 336.9 0.00 30 185 11518 -63.1 -79.1 10 16.0 -63.2 162 24 340.3 340.3 294.4 340.4 0.00 31 172 11971 -57.3 -77.3 6 20.0 -57.5 168 22 357.1 357.1 298.1 357.1 0.01 32 157 12545 -58.3 -85.3 2 27.0 -58.5 176 19 364.8 364.8 299.6 364.9 0.00 33 150 12830 -60.1 -89.1 1 29.0 -60.3 180 17 366.5 366.5 299.9 366.5 0.00 34 130 13734 -55.1 -86.1 1 31.0 -55.5 180 13 390.8 390.8 303.9 390.8 0.00 35 114 14566 -59.1 -89.1 1 30.0 -59.4 180 10 398.3 398.3 305.0 398.3 0.00 36 101 15327 -58.3 -88.3 1 30.0 -58.7 180 7 413.9 413.9 307.0 413.9 0.00 37 100 15390 -58.5 -88.5 1 30.0 -58.9 180 7 414.7 414.7 307.1 414.7 0.00 38 70 17620 -60.1 -89.1 1 29.0 -60.5 225 5 455.8 455.8 311.4 455.8 0.00 39 50 19730 -58.1 -88.1 1 30.0 -58.8 335 11 506.6 506.6 315.4 506.6 0.00 40 41 20979 -58.3 -88.3 1 30.0 -59.2 343 22 535.6 535.6 317.3 535.7 0.00 41 38 21460 -55.5 -86.5 1 31.0 -56.8 346 27 554.5 554.6 318.3 554.6 0.01 42 30 22960 -57.5 -87.5 1 30.0 -58.7 355 40 587.9 587.9 320.0 587.9 0.01 43 28 23396 -58.5 -88.5 1 30.0 -59.7 353 41 596.8 596.8 320.5 596.9 0.01 44 20 25530 -56.1 -87.1 1 31.0 -58.1 345 44 664.5 664.5 323.2 664.5 0.01 45 13 28270 -55.9 -86.9 1 31.0 -58.7 752.3 752.3 326.0 752.4 0.02 TRP 270 9188 -66.1 -71.0 50 4.9 -66.1 185 68 301.1 301.1 281.8 301.1 0.01 WND 268 9233 -66.1 -71.0 51 4.9 -66.2 185 69 301.7 301.7 282.0 301.7 0.01 Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 45.65 % Est. max temperature: 6.22 C = 43.20 F Sfc-Lift cond lev (LCL): 901.82 mb = 788.74 m = 2587.69 ft T: -5.19 C 700-500 lapse rate: 7.88 C/km ThetaE index: 0.12 C Layer 966.0- 959.0 mb Conv cond level (CCL): 703.61 mb = 2703.13 m = 8868.43 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 10.58 C = 51.04 F Cap Strength: 8.62 C Lifted Index: 8.86 C Risk: None Lifted Index @300 mb: 13.65 C Lifted Index @700 mb: 6.79 C Showalter Index: 6.69 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 19.20 C K Index: 3.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.72 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 56702.34 J/kg Cap Strength: 8.64 C Lift Cond Lev (LCL): 807.59 mb = 1649.06 m = 5410.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 189 at 14 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 ---------------------------------------------------------- 0 991 41 70 9 -8.5 -3.1 | 31 20 -10.6 -17.4 1 850 1252 135 9 -6.4 6.4 | 47 12 -8.5 -7.9 2 700 2742 150 23 -11.5 19.9 | 112 15 -13.7 5.6 3 500 5180 180 23 0.0 23.0 | 166 9 -2.2 8.7 4 400 6700 160 38 -13.0 35.7 | 145 26 -15.2 21.4 5 300 8540 180 64 0.0 64.0 | 177 50 -2.2 49.7 6 270 9188 185 68 5.9 67.7 | 184 54 3.7 53.5 7 268 9233 185 69 6.0 68.7 | 184 55 3.8 54.4 8 250 9660 180 52 0.0 52.0 | 177 38 -2.2 37.7 9 200 11040 155 27 -11.4 24.5 | 127 17 -13.6 10.2 10 150 12830 180 17 0.0 17.0 | 141 3 -2.2 2.7 11 100 15390 180 7 0.0 7.0 | 17 8 -2.2 -7.3 12 70 17620 225 5 3.5 3.5 | 353 11 1.4 -10.8 13 50 19730 335 11 4.6 -10.0 | 354 24 2.5 -24.3 14 30 22960 355 40 3.5 -39.8 | 359 54 1.3 -54.1 15 20 25530 345 44 11.4 -42.5 | 351 58 9.2 -56.8 Wind Parameters Mean winds (0-6000m): 158.7 at 19.3 knts Storm direction: 188.7 at 14.5 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 72.4 neg: 0.0 tot: 72.4 m^2/s^2 ave: 24.1 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 52.70 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 78 9 34 20| 4.3 0.0 4.3| 14.2 0.0 14.2 28.5 0.67| 4.3 2.9 1000 95 9 40 17| 4.2 0.0 4.2| 21.0 0.0 21.0 21.0 0.53| 4.3 2.3 1500 110 9 44 16| 4.0 0.0 4.0| 30.3 0.0 30.3 20.2 0.58| 4.4 2.6 2000 122 10 52 14| 4.2 0.0 4.2| 45.1 0.0 45.1 22.6 0.69| 4.6 3.2 2500 131 12 61 13| 4.4 0.0 4.4| 61.1 0.0 61.1 24.4 0.74| 4.7 3.5 3000 137 14 70 12| 4.1 0.0 4.1| 72.4 0.0 72.4 24.1 0.76| 4.5 3.4 4000 146 16 85 11| 3.3 0.0 3.3| 85.9 0.0 85.9 21.5 0.77| 4.0 3.1 5000 153 18 99 10| 2.8 0.0 2.8| 97.9 0.0 97.9 19.6 0.79| 3.7 2.9 6000 159 19 112 10| 2.3 0.8 3.2| 99.1 -10.8 88.3 14.7 0.56| 4.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251203.11.gif