UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 19 APR 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 1016 52 0.8 -1.9 82 2.7 -0.3 30 3 272.7 273.3 272.1 281.6 3.27 1 984 307 -0.7 -5.1 72 4.4 -2.3 35 6 273.7 274.2 271.7 281.0 2.65 2 913 898 -5.9 -9.0 79 3.1 -6.9 48 11 274.3 274.7 271.2 280.2 2.12 3 850 1452 -9.7 -12.5 80 2.8 -10.5 60 17 276.0 276.3 271.6 280.9 1.72 4 781 2099 -14.7 -14.8 99 0.1 -14.7 99 14 277.4 277.6 272.2 281.8 1.55 5 766 2246 -15.9 -15.9 100 0.0 -15.9 108 13 277.6 277.9 272.2 281.8 1.44 6 711 2810 -13.9 -39.9 9 26.0 -17.1 143 10 285.8 285.8 274.8 286.4 0.17 7 700 2928 -14.5 -35.5 15 21.0 -17.4 150 9 286.4 286.5 275.2 287.3 0.27 8 686 3081 -15.5 -36.5 15 21.0 -18.3 150 10 287.0 287.0 275.5 287.8 0.24 9 655 3427 -17.9 -21.3 75 3.4 -18.6 151 12 288.1 288.3 277.3 291.3 1.06 10 640 3600 -18.9 -23.9 65 5.0 -19.8 151 13 288.9 289.0 277.4 291.5 0.87 11 590 4199 -23.7 -27.5 71 3.8 -24.3 153 16 290.1 290.2 277.7 292.2 0.68 12 546 4761 -27.5 -27.6 99 0.1 -27.5 154 19 292.1 292.2 278.8 294.4 0.73 13 500 5390 -29.9 -31.3 88 1.4 -30.1 155 23 296.6 296.7 280.6 298.4 0.56 14 479 5696 -31.5 -32.4 92 0.9 -31.6 152 24 298.3 298.4 281.3 300.0 0.53 15 466 5891 -32.9 -33.3 96 0.4 -33.0 150 24 298.9 299.0 281.5 300.5 0.49 16 454 6075 -34.1 -37.2 73 3.1 -34.4 149 25 299.6 299.7 281.7 300.8 0.34 17 420 6616 -39.1 -40.2 89 1.1 -39.2 143 26 300.0 300.0 281.7 300.9 0.27 18 408 6815 -40.5 -47.5 47 7.0 -40.8 141 27 300.6 300.7 281.8 301.1 0.13 19 400 6950 -41.3 -48.3 47 7.0 -41.6 140 27 301.3 301.3 282.1 301.7 0.12 20 376 7366 -44.1 -53.1 36 9.0 -44.4 141 28 303.0 303.0 282.7 303.3 0.07 21 356 7729 -46.9 -47.9 89 1.0 -46.9 142 29 304.0 304.0 283.2 304.5 0.14 22 344 7955 -48.3 -54.3 50 6.0 -48.5 143 30 305.1 305.1 283.5 305.4 0.07 23 321 8406 -51.5 -59.5 38 8.0 -51.7 144 32 306.8 306.8 284.1 306.9 0.04 24 308 8672 -53.9 -58.8 55 4.9 -54.0 145 32 307.1 307.1 284.2 307.2 0.04 25 300 8840 -54.5 -61.5 42 7.0 -54.6 145 33 308.5 308.5 284.8 308.7 0.03 26 292 9013 -55.3 -62.3 41 7.0 -55.4 145 33 309.8 309.8 285.3 309.9 0.03 27 250 10010 -53.1 -71.1 9 18.0 -53.4 160 25 327.1 327.1 290.9 327.2 0.01 28 243 10193 -52.3 -73.3 6 21.0 -52.6 160 24 331.0 331.0 292.0 331.0 0.01 29 221 10808 -50.5 -73.5 5 23.0 -50.9 160 21 342.9 342.9 295.0 342.9 0.01 30 200 11460 -49.1 -76.1 3 27.0 -49.6 160 17 355.0 355.0 297.7 355.0 0.01 31 182 12082 -47.7 -77.7 2 30.0 -48.4 160 16 367.0 367.0 300.0 367.0 0.01 32 150 13360 -48.1 -81.1 1 33.0 -48.9 160 13 387.2 387.2 303.3 387.2 0.00 33 101 15974 -48.5 -81.5 1 33.0 -49.6 140 19 432.8 432.8 309.1 432.8 0.01 34 100 16040 -48.7 -81.7 1 33.0 -49.8 140 19 433.6 433.6 309.2 433.7 0.01 35 70 18380 -48.5 -81.5 1 33.0 -50.0 250 3 480.6 480.6 313.5 480.7 0.01 36 50 20590 -49.5 -82.5 1 33.0 -51.3 180 1 526.8 526.8 316.7 526.9 0.01 37 36 22738 -48.5 -81.5 1 33.0 -51.1 103 5 581.3 581.3 319.8 581.4 0.01 38 30 23930 -50.1 -83.1 1 33.0 -52.7 60 7 608.1 608.1 321.0 608.1 0.01 39 25 25117 -52.1 -84.1 1 32.0 -54.5 69 7 634.9 634.9 322.1 635.0 0.01 40 20 26570 -49.7 -82.7 1 33.0 -53.2 80 7 684.0 684.1 323.9 684.2 0.02 41 10 31130 -47.3 -80.3 1 33.0 -53.9 40 7 843.0 843.0 328.2 843.6 0.06 42 5.3 35393 -40.5 -76.5 1 36.0 -53.5 1041.3 1041.4 331.8 1044.0 0.22 TRP 292 9013 -55.3 -62.3 41 7.0 -55.4 145 33 309.8 309.8 285.3 309.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5211.34 m Freezing level: 998.93 mb = 188.20 m = 617.44 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 73.12 % Est. max temperature: 3.65 C = 38.58 F Sfc-Lift cond lev (LCL): 974.08 mb = 387.20 m = 1270.34 ft T: -1.40 C 700-500 lapse rate: 6.26 C/km ThetaE index: 1.38 C Layer 984.0- 850.0 mb Conv cond level (CCL): 899.10 mb = 1016.68 m = 3335.51 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 2.76 C = 36.97 F Cap Strength: 10.19 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 19.66 C Lifted Index @700 mb: 7.57 C Showalter Index: 13.32 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.40 C K Index: -13.30 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.98 J/kg Max Up Vert Vel: 3.15 m/s Conv Inhibition (B-): 75665.05 J/kg Cap Strength: 13.23 C Lift Cond Lev (LCL): 911.59 mb = 909.72 m = 2984.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 160 at 11 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 1016 52 30 3 -1.5 -2.6 | 350 13 2.3 -13.0 1 850 1452 60 17 -14.7 -8.5 | 30 22 -10.9 -18.9 2 700 2928 150 9 -4.5 7.8 | 15 3 -0.7 -2.6 3 500 5390 155 23 -9.7 20.8 | 150 12 -5.9 10.4 4 400 6950 140 27 -17.4 20.7 | 127 17 -13.6 10.3 5 300 8840 145 33 -18.9 27.0 | 138 22 -15.1 16.6 6 292 9013 145 33 -18.9 27.0 | 138 22 -15.1 16.6 7 250 10010 160 25 -8.6 23.5 | 160 14 -4.7 13.1 8 200 11460 160 17 -5.8 16.0 | 160 6 -2.0 5.5 9 150 13360 160 13 -4.4 12.2 | 160 2 -0.6 1.8 10 100 16040 140 19 -12.2 14.6 | 116 9 -8.4 4.1 11 70 18380 250 3 2.8 1.0 | 325 12 6.6 -9.4 12 50 20590 180 1 0.0 1.0 | 338 10 3.8 -9.4 13 30 23930 60 7 -6.1 -3.5 | 9 14 -2.3 -13.9 14 20 26570 80 7 -6.9 -1.2 | 15 12 -3.1 -11.6 15 10 31130 40 7 -4.5 -5.4 | 3 16 -0.7 -15.8 Wind Parameters Mean winds (0-6000m): 130.0 at 14.8 knts Storm direction: 160.0 at 11.1 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 36.8 deg Storm rel helicity (0-3000m) pos: 89.0 neg: -2.5 tot: 86.5 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 24.19 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 64 5 4 13| 5.2 0.0 5.2| 15.3 0.0 15.3 30.7 0.76| 5.3 4.0 1000 55 8 10 15| 5.3 0.0 5.3| 36.6 0.0 36.6 36.6 0.79| 5.4 4.3 1500 56 10 17 17| 4.9 0.0 4.9| 65.4 0.0 65.4 43.6 0.80| 5.8 4.6 2000 64 12 23 17| 3.3 0.0 3.3| 85.4 0.0 85.4 42.7 0.71| 6.5 4.6 2500 70 12 27 16| 2.4 0.0 2.4| 88.8 -0.2 88.6 35.4 0.58| 6.7 3.9 3000 74 11 28 15| 2.0 0.0 2.0| 89.0 -2.5 86.5 28.8 0.45| 6.4 2.9 4000 96 12 41 12| 2.2 0.0 2.2| 91.8 -2.5 89.3 22.3 0.49| 5.6 2.7 5000 118 13 61 9| 2.4 0.0 2.4| 95.0 -2.5 92.5 18.5 0.47| 5.0 2.4 6000 130 15 83 8| 2.0 0.4 2.3| 96.1 -10.7 85.4 14.2 0.39| 4.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250419.23.gif