UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121623.upa.cvt Date: 2300Z 16 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 16 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 974 52 0.6 -9.4 47 10.0 -2.7 130 1 275.8 276.1 271.9 281.2 1.92 1 944 302 -0.3 -14.3 34 14.0 -4.4 115 9 277.4 277.6 271.9 281.2 1.34 2 926 455 -0.3 -16.3 29 16.0 -4.8 106 14 278.9 279.1 272.5 282.3 1.15 3 901 673 -2.5 -16.5 33 14.0 -6.3 93 20 278.8 279.0 272.5 282.3 1.17 4 875 903 -4.7 -16.7 38 12.0 -7.8 79 28 278.9 279.1 272.5 282.4 1.18 5 850 1130 -6.7 -16.7 45 10.0 -9.3 65 35 279.1 279.3 272.7 282.7 1.22 6 822 1391 -8.9 -16.9 52 8.0 -10.9 70 35 279.5 279.7 272.9 283.1 1.24 7 772 1875 -10.7 -13.4 80 2.7 -11.5 80 35 282.6 282.9 275.5 287.7 1.76 8 750 2097 -11.7 -16.3 69 4.6 -12.9 84 36 283.9 284.1 275.7 288.1 1.43 9 724 2367 -12.9 -17.4 69 4.5 -14.0 90 36 285.4 285.7 276.4 289.5 1.35 10 700 2623 -14.7 -21.7 55 7.0 -16.2 95 36 286.2 286.4 276.2 289.1 0.96 11 614 3601 -22.1 -31.1 44 9.0 -23.4 99 36 288.6 288.7 276.7 290.1 0.46 12 566 4194 -26.7 -38.7 31 12.0 -27.9 101 35 290.0 290.1 277.0 290.8 0.24 13 537 4571 -29.5 -45.5 20 16.0 -30.6 103 35 291.1 291.1 277.4 291.5 0.12 14 500 5080 -30.1 -53.1 9 23.0 -31.4 105 35 296.3 296.3 279.8 296.5 0.06 15 480 5370 -30.7 -54.7 8 24.0 -32.0 109 36 299.1 299.1 281.0 299.3 0.05 16 466 5581 -29.3 -55.3 6 26.0 -30.9 111 36 303.4 303.4 282.8 303.5 0.05 17 446 5893 -30.7 -48.7 15 18.0 -32.0 115 37 305.4 305.4 283.7 305.8 0.10 18 431 6136 -31.1 -33.3 81 2.2 -31.4 118 37 307.9 308.0 285.2 309.8 0.54 19 400 6660 -35.5 -38.3 75 2.8 -35.8 125 38 308.9 308.9 285.4 310.1 0.35 20 378 7050 -38.9 -41.5 76 2.6 -39.1 130 38 309.4 309.4 285.4 310.3 0.27 21 300 8600 -49.1 -53.1 63 4.0 -49.3 150 36 316.1 316.2 287.6 316.5 0.09 22 260 9523 -56.7 -61.7 53 5.0 -56.8 166 39 318.2 318.2 288.2 318.3 0.04 23 250 9770 -58.7 -63.7 52 5.0 -58.7 170 40 318.8 318.8 288.4 318.9 0.03 24 212 10788 -67.3 -71.8 53 4.5 -67.3 188 38 320.8 320.8 289.0 320.8 0.01 25 208 10903 -68.1 -72.4 54 4.3 -68.1 190 38 321.3 321.3 289.2 321.3 0.01 26 200 11140 -66.3 -69.8 61 3.5 -66.3 210 25 327.8 327.8 291.1 327.8 0.02 27 190 11449 -67.9 -71.5 60 3.6 -67.9 206 27 330.0 330.0 291.7 330.1 0.01 28 171 12089 -63.9 -73.9 24 10.0 -64.0 199 32 346.8 346.8 295.9 346.8 0.01 29 158 12577 -60.5 -70.5 26 10.0 -60.6 194 36 360.5 360.5 298.8 360.5 0.02 30 150 12900 -61.5 -73.5 19 12.0 -61.6 190 38 364.1 364.1 299.5 364.2 0.01 31 101 15330 -65.5 -93.5 1 28.0 -65.7 185 35 400.0 400.0 305.2 400.0 0.00 32 100 15390 -66.1 -94.1 1 28.0 -66.2 185 35 400.0 400.0 305.2 400.0 0.00 33 70 17530 -69.7 -96.7 1 27.0 -69.8 190 31 435.3 435.3 309.4 435.3 0.00 34 50 19510 -73.7 -98.7 1 25.0 -73.8 180 29 469.8 469.8 312.6 469.8 0.00 35 30 22457 -78.7 -102.7 1 24.0 -78.8 530.1 530.1 316.9 530.1 0.00 TRP 208 10903 -68.1 -72.4 54 4.3 -68.1 190 38 321.3 321.3 289.2 321.3 0.01 WND Sounding variables and indices Freezing level: 954.00 mb = 218.57 m = 717.09 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 44.02 % Est. max temperature: 4.21 C = 39.59 F Sfc-Lift cond lev (LCL): 832.83 mb = 1288.70 m = 4227.96 ft T: -8.04 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.32 C Layer 700.0- 614.0 mb Conv cond level (CCL): 648.85 mb = 3189.00 m = 10462.48 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 12.33 C = 54.19 F Cap Strength: 8.39 C Lifted Index: 12.33 C Risk: None Lifted Index @300 mb: 24.30 C Lifted Index @700 mb: 6.55 C Showalter Index: 11.72 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 13.40 C K Index: -0.30 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.20 J/kg Max Up Vert Vel: 5.14 m/s Conv Inhibition (B-): 35468.87 J/kg Cap Strength: 11.60 C Lift Cond Lev (LCL): 746.82 mb = 2129.46 m = 6986.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 at 24 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 ---------------------------------------------------------- 0 974 52 130 1 -0.8 0.6 | 304 23 19.5 -13.0 1 850 1130 65 35 -31.7 -14.8 | 22 31 -11.4 -28.4 2 700 2623 95 36 -35.9 3.1 | 56 19 -15.6 -10.5 3 500 5080 105 35 -33.8 9.1 | 71 14 -13.5 -4.5 4 400 6660 125 38 -31.1 21.8 | 127 14 -10.8 8.2 5 300 8600 150 36 -18.0 31.2 | 187 18 2.3 17.6 6 250 9770 170 40 -6.9 39.4 | 207 29 13.4 25.8 7 208 10903 190 38 6.6 37.4 | 228 36 26.9 23.8 8 200 11140 210 25 12.5 21.7 | 256 34 32.8 8.0 9 150 12900 190 38 6.6 37.4 | 228 36 26.9 23.8 10 100 15390 185 35 3.1 34.9 | 228 32 23.4 21.3 11 70 17530 190 31 5.4 30.5 | 237 31 25.7 16.9 12 50 19510 180 29 0.0 29.0 | 233 25 20.3 15.4 Wind Parameters Mean winds (0-6000m): 93.8 at 32.6 knts Storm direction: 123.8 at 24.4 knts Shear (0-3000m) pos: 2.8 neg: 5.5 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 166.0 neg: -0.1 tot: 165.9 m^2/s^2 ave: 55.3 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 110.00 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 38 8 323 25| 0.0 16.4 16.4| 31.4 0.0 31.4 62.7 0.52| 17.1 9.0 1000 66 17 346 21| 0.0 16.5 16.5| 70.9 0.0 70.9 70.9 0.51| 19.1 9.8 1500 68 23 2 22| 1.2 11.0 12.2| 99.6 -0.1 99.5 66.3 0.50| 15.6 7.8 2000 71 26 11 22| 2.3 8.2 10.5|131.2 -0.1 131.1 65.6 0.53| 13.3 7.1 2500 76 28 19 22| 3.0 6.6 9.6|158.8 -0.1 158.7 63.5 0.56| 12.0 6.7 3000 80 29 24 21| 2.8 5.5 8.3|166.0 -0.1 165.9 55.3 0.56| 10.3 5.8 4000 85 31 33 19| 2.4 4.1 6.5|173.9 -0.1 173.8 43.5 0.57| 8.1 4.6 5000 90 32 40 18| 2.1 3.3 5.4|181.2 -0.1 181.1 36.2 0.57| 6.7 3.9 6000 94 33 47 17| 2.4 2.7 5.2|208.8 -0.1 208.7 34.8 0.62| 6.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251216.23.gif