UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 23 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 1017 52 1.4 -6.6 55 8.0 -1.4 315 5 273.2 273.6 270.9 279.6 2.29 1 986 299 -0.5 -9.5 51 9.0 -3.4 336 6 273.8 274.1 270.5 279.0 1.88 2 963 487 -2.3 -10.3 54 8.0 -4.8 351 6 273.8 274.1 270.4 278.9 1.81 3 913 905 -6.7 -9.9 78 3.2 -7.7 27 7 273.5 273.8 270.5 279.0 1.97 4 894 1069 -8.3 -10.0 88 1.7 -8.8 41 8 273.5 273.8 270.5 279.0 2.00 5 879 1200 -6.5 -6.5 100 0.0 -6.5 53 8 276.7 277.1 273.5 284.1 2.67 6 868 1298 -5.7 -5.7 100 0.0 -5.7 61 9 278.5 279.0 274.9 286.5 2.87 7 850 1462 -6.3 -6.5 98 0.2 -6.4 75 9 279.5 280.0 275.3 287.3 2.76 8 821 1733 -6.5 -6.9 97 0.4 -6.7 77 8 282.1 282.6 276.7 290.0 2.77 9 783 2102 -9.3 -9.3 100 0.0 -9.3 79 6 283.0 283.4 276.6 289.9 2.41 10 738 2557 -11.9 -11.9 100 0.0 -11.9 82 5 285.0 285.3 277.2 291.0 2.08 11 700 2961 -13.5 -14.1 95 0.6 -13.7 85 3 287.5 287.9 278.2 293.0 1.83 12 674 3250 -12.7 -13.1 97 0.4 -12.8 95 6 291.6 291.9 280.3 297.8 2.07 13 644 3596 -14.5 -15.1 95 0.6 -14.7 106 10 293.3 293.7 280.8 298.9 1.84 14 594 4204 -18.7 -19.8 91 1.1 -19.0 126 18 295.3 295.6 281.1 299.5 1.34 15 582 4356 -19.5 -20.6 91 1.1 -19.7 132 19 296.1 296.3 281.4 300.1 1.27 16 540 4912 -19.9 -20.8 93 0.9 -20.1 151 26 302.1 302.3 284.0 306.4 1.35 17 504 5422 -22.7 -23.7 92 1.0 -22.9 168 32 304.7 304.9 284.7 308.3 1.12 18 500 5480 -22.9 -23.9 91 1.0 -23.1 170 33 305.1 305.3 284.8 308.7 1.11 19 428 6603 -30.5 -31.9 87 1.4 -30.7 173 38 309.3 309.4 285.8 311.4 0.62 20 400 7080 -34.5 -36.3 84 1.8 -34.7 175 40 310.2 310.2 285.9 311.6 0.43 21 300 9020 -50.1 -52.8 73 2.7 -50.2 180 66 314.7 314.8 287.1 315.1 0.10 22 266 9797 -56.7 -59.5 70 2.8 -56.8 180 71 316.1 316.1 287.5 316.3 0.05 23 250 10190 -58.9 -61.5 72 2.6 -58.9 180 73 318.5 318.5 288.3 318.7 0.04 24 243 10367 -59.7 -62.3 72 2.6 -59.7 185 75 319.9 319.9 288.8 320.0 0.04 25 238 10496 -60.3 -62.9 71 2.6 -60.3 190 68 320.9 320.9 289.0 321.0 0.03 26 227 10791 -57.5 -60.5 68 3.0 -57.6 191 59 329.6 329.6 291.6 329.8 0.05 27 200 11590 -55.1 -58.6 65 3.5 -55.2 195 36 345.5 345.5 295.7 345.8 0.07 28 172 12563 -52.3 -55.0 73 2.7 -52.4 219 25 365.4 365.4 299.8 365.9 0.13 29 156 13202 -48.7 -53.3 59 4.6 -49.0 234 18 381.8 381.9 302.6 382.6 0.17 30 150 13460 -49.7 -55.7 49 6.0 -50.0 240 15 384.4 384.5 303.1 385.1 0.13 31 132 14293 -50.1 -69.1 9 19.0 -50.8 240 14 398.0 398.0 304.9 398.2 0.03 32 101 16035 -50.5 -82.5 1 32.0 -51.4 240 11 428.9 428.9 308.7 429.0 0.00 33 100 16100 -50.5 -82.5 1 32.0 -51.4 240 11 430.2 430.2 308.9 430.2 0.00 34 70 18420 -50.5 -82.5 1 32.0 -51.7 245 15 476.3 476.4 313.1 476.4 0.01 35 50 20620 -50.9 -82.9 1 32.0 -52.5 0 0 523.5 523.5 316.5 523.6 0.01 36 42 21755 -49.3 -82.3 1 33.0 -51.4 53 2 554.3 554.3 318.3 554.3 0.01 37 30 23950 -50.5 -82.5 1 32.0 -52.9 155 7 607.0 607.0 320.9 607.1 0.01 38 20 26590 -50.5 -82.5 1 32.0 -53.8 135 3 681.6 681.6 323.9 681.8 0.02 39 14 28917 -51.1 -83.1 1 32.0 -55.2 60 5 752.8 752.8 326.0 753.0 0.03 40 10 31130 -46.7 -80.7 1 34.0 -53.6 350 7 845.2 845.3 328.3 845.8 0.06 41 5.4 35248 -43.3 -78.3 1 35.0 -54.6 1023.2 1023.3 331.6 1025.2 0.16 TRP 238 10496 -60.3 -62.9 71 2.6 -60.3 190 68 320.9 320.9 289.0 321.0 0.03 WND 243 10367 -59.7 -62.3 72 2.6 -59.7 185 75 319.9 319.9 288.8 320.0 0.04 Sounding variables and indices 1000-500 mb thick: 5293.25 m Freezing level: 994.16 mb = 234.34 m = 768.82 ft Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 89.48 % Est. max temperature: 6.75 C = 44.16 F Sfc-Lift cond lev (LCL): 897.63 mb = 1037.20 m = 3402.83 ft T: -7.99 C 700-500 lapse rate: 3.73 C/km ThetaE index: 0.70 C Layer 986.0- 913.0 mb Conv cond level (CCL): 701.78 mb = 2941.60 m = 9650.79 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 15.65 C = 60.17 F Cap Strength: 21.46 C Lifted Index: 21.79 C Risk: None Lifted Index @300 mb: 25.32 C Lifted Index @700 mb: 9.92 C Showalter Index: 15.34 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 16.40 C K Index: 9.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.11 J/kg Max Up Vert Vel: 2.06 m/s Conv Inhibition (B-): 75072.58 J/kg Cap Strength: 21.61 C Lift Cond Lev (LCL): 862.24 mb = 1350.34 m = 4430.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 184 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 1017 52 315 5 3.5 -3.5 | 349 14 2.8 -14.0 1 850 1462 75 9 -8.7 -2.3 | 36 16 -9.5 -12.8 2 700 2961 85 3 -3.0 -0.3 | 19 11 -3.8 -10.8 3 500 5480 170 33 -5.7 32.5 | 164 23 -6.5 22.0 4 400 7080 175 40 -3.5 39.8 | 172 30 -4.3 29.3 5 300 9020 180 66 0.0 66.0 | 179 55 -0.8 55.5 6 250 10190 180 73 0.0 73.0 | 179 62 -0.8 62.5 7 243 10367 185 75 6.5 74.7 | 185 64 5.8 64.2 8 238 10496 190 68 11.8 67.0 | 191 58 11.0 56.5 9 200 11590 195 36 9.3 34.8 | 199 26 8.6 24.3 10 150 13460 240 15 13.0 7.5 | 284 13 12.2 -3.0 11 100 16100 240 11 9.5 5.5 | 300 10 8.8 -5.0 12 70 18420 245 15 13.6 6.3 | 288 13 12.8 -4.2 13 50 20620 0 0 -0.0 -0.0 | 4 11 -0.8 -10.5 14 30 23950 155 7 -3.0 6.3 | 42 6 -3.7 -4.2 15 20 26590 135 3 -2.1 2.1 | 19 9 -2.9 -8.4 16 10 31130 350 7 1.2 -6.9 | 359 17 0.5 -17.4 Wind Parameters Mean winds (0-6000m): 154.2 at 14.1 knts Storm direction: 184.2 at 10.5 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 35.6 deg Storm rel helicity (0-3000m) pos: 64.7 neg: -13.0 tot: 51.6 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 41.21 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 ------------------------------------------------------------------------------- 500 276 6 337 12| 4.5 0.0 4.5| 14.9 0.0 14.9 29.8 0.79| 4.6 3.6 1000 15 6 8 17| 4.6 0.0 4.6| 39.8 0.0 39.8 39.8 0.90| 5.1 4.6 1500 45 7 21 17| 4.1 0.0 4.1| 61.5 -0.1 61.4 40.9 0.89| 5.3 4.7 2000 57 7 25 16| 2.6 0.0 2.6| 61.5 -4.2 57.3 28.6 0.73| 4.5 3.3 2500 62 7 27 15| 1.8 0.0 1.8| 61.5 -8.9 52.6 21.0 0.58| 4.0 2.3 3000 64 6 26 15| 1.4 0.0 1.4| 64.7 -13.0 51.6 17.2 0.50| 3.8 1.9 4000 85 7 36 14| 2.7 0.0 2.7|110.3 -13.0 97.3 24.3 0.68| 4.6 3.1 5000 126 10 64 10| 3.4 0.0 3.4|184.8 -13.0 171.8 34.4 0.77| 5.5 4.2 6000 154 14 107 7| 3.4 0.0 3.4|240.5 -13.0 227.4 37.9 0.78| 5.6 4.4 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250423.23.gif