UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 15 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 1013 52 -1.5 -8.5 59 7.0 -3.7 80 1 270.6 271.0 268.7 276.1 1.98 1 981 305 -6.1 -10.8 69 4.7 -7.4 75 1 268.5 268.8 266.8 273.2 1.71 2 938 654 -8.7 -12.8 72 4.1 -9.8 69 1 269.3 269.6 267.1 273.5 1.52 3 908 904 -10.3 -17.3 56 7.0 -11.9 64 1 270.2 270.4 266.9 273.3 1.08 4 850 1409 -13.5 -23.5 43 10.0 -15.3 55 1 272.0 272.1 267.3 274.0 0.68 5 841 1490 -13.9 -26.9 32 13.0 -16.0 57 1 272.4 272.5 267.3 273.9 0.50 6 775 2105 -18.5 -22.3 72 3.8 -19.1 69 4 273.9 274.0 268.8 276.3 0.82 7 767 2182 -19.1 -22.6 74 3.5 -19.7 71 4 274.1 274.2 269.0 276.4 0.81 8 762 2230 -19.5 -27.5 49 8.0 -20.6 72 4 274.2 274.2 268.5 275.7 0.52 9 754 2309 -19.5 -36.5 21 17.0 -21.3 74 5 275.0 275.0 268.4 275.7 0.22 10 734 2509 -18.1 -26.1 50 8.0 -19.4 78 6 278.6 278.7 271.4 280.5 0.62 11 700 2862 -19.5 -27.5 49 8.0 -20.7 85 7 280.9 281.0 272.7 282.6 0.57 12 678 3099 -20.7 -26.7 59 6.0 -21.6 83 7 282.1 282.2 273.5 284.1 0.63 13 665 3242 -21.7 -29.7 48 8.0 -22.8 81 7 282.6 282.7 273.5 284.1 0.49 14 659 3309 -21.7 -28.7 53 7.0 -22.7 81 7 283.3 283.4 274.0 285.0 0.54 15 646 3456 -21.7 -36.7 24 15.0 -23.4 79 7 284.9 285.0 274.4 285.7 0.25 16 633 3606 -21.9 -32.9 36 11.0 -23.3 78 6 286.4 286.4 275.4 287.6 0.38 17 594 4074 -21.9 -51.9 5 30.0 -24.2 73 6 291.6 291.6 277.6 291.8 0.05 18 589 4137 -22.1 -52.1 5 30.0 -24.4 72 6 292.1 292.1 277.8 292.3 0.05 19 584 4199 -22.7 -52.7 5 30.0 -24.9 72 6 292.1 292.1 277.8 292.3 0.05 20 510 5179 -30.3 -46.3 19 16.0 -31.4 61 5 294.4 294.4 279.0 294.8 0.12 21 500 5320 -31.5 -40.5 41 9.0 -32.2 60 5 294.6 294.7 279.3 295.4 0.22 22 469 5767 -35.5 -40.2 62 4.7 -35.8 77 5 295.1 295.2 279.5 295.9 0.25 23 428 6394 -39.9 -51.9 27 12.0 -40.4 102 5 297.3 297.3 280.3 297.6 0.07 24 400 6850 -43.7 -49.7 51 6.0 -43.9 120 5 298.2 298.2 280.7 298.6 0.10 25 376 7265 -46.9 -51.0 63 4.1 -47.0 108 8 299.3 299.3 281.1 299.6 0.09 26 347 7794 -50.5 -56.5 49 6.0 -50.6 93 13 301.4 301.4 282.0 301.6 0.05 27 333 8063 -52.7 -57.0 60 4.3 -52.8 85 15 301.9 301.9 282.2 302.1 0.05 28 318 8362 -52.1 -65.1 20 13.0 -52.3 76 11 306.8 306.8 284.1 306.8 0.02 29 300 8740 -52.5 -65.5 19 13.0 -52.7 65 5 311.3 311.4 285.8 311.4 0.02 30 283 9118 -49.5 -74.5 4 25.0 -49.8 31 8 320.9 320.9 289.0 320.9 0.01 31 250 9930 -47.9 -75.9 3 28.0 -48.4 320 13 334.9 334.9 293.0 334.9 0.01 32 219 10801 -48.5 -78.5 2 30.0 -49.0 320 13 346.8 346.8 295.9 346.9 0.00 33 200 11400 -47.1 -81.1 1 34.0 -47.8 320 13 358.2 358.2 298.4 358.2 0.00 34 150 13310 -47.3 -80.3 1 33.0 -48.1 290 17 388.6 388.6 303.6 388.6 0.00 35 101 15915 -48.7 -81.7 1 33.0 -49.8 28 3 432.4 432.4 309.1 432.4 0.00 36 100 15980 -48.5 -81.5 1 33.0 -49.6 30 3 434.0 434.0 309.3 434.0 0.01 37 70 18330 -48.9 -81.9 1 33.0 -50.3 265 5 479.8 479.8 313.4 479.8 0.01 38 57 19678 -50.1 -83.1 1 33.0 -51.6 195 5 506.1 506.1 315.4 506.1 0.01 39 50 20540 -47.5 -80.5 1 33.0 -49.7 150 5 531.5 531.5 317.0 531.6 0.01 40 35 22888 -50.9 -82.9 1 32.0 -53.0 98 11 579.7 579.8 319.6 579.8 0.01 41 30 23900 -48.5 -81.5 1 33.0 -51.4 75 13 612.4 612.4 321.2 612.5 0.02 42 20 26540 -51.3 -83.3 1 32.0 -54.4 115 11 679.1 679.2 323.7 679.3 0.02 43 10 31080 -46.5 -80.5 1 34.0 -53.5 155 19 846.0 846.0 328.3 846.6 0.06 44 9.6 31351 -46.9 -80.9 1 34.0 -53.8 854.4 854.4 328.5 855.0 0.06 TRP 333 8063 -52.7 -57.0 60 4.3 -52.8 85 15 301.9 301.9 282.2 302.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5166.20 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 40.06 % Est. max temperature: -0.55 C = 31.01 F Sfc-Lift cond lev (LCL): 907.43 mb = 909.15 m = 2982.74 ft T: -10.33 C 700-500 lapse rate: 4.88 C/km ThetaE index: 2.90 C Layer 981.0- 938.0 mb Conv cond level (CCL): 854.53 mb = 1368.35 m = 4489.29 ft Mean mixing ratio: 1.61 g/kg Conv temperature: -0.28 C = 31.49 F Cap Strength: 17.32 C Lifted Index: 17.35 C Risk: None Lifted Index @300 mb: 26.64 C Lifted Index @700 mb: 7.96 C Showalter Index: 17.17 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 8.00 C K Index: -13.50 Risk: None Sweat Index: 7.00 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.15 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 66687.75 J/kg Cap Strength: 17.31 C Lift Cond Lev (LCL): 888.50 mb = 1070.34 m = 3511.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 106 at 3 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 1013 52 80 1 -1.0 -0.2 | 296 2 2.1 -1.0 1 850 1409 55 1 -0.8 -0.6 | 302 3 2.3 -1.4 2 700 2862 85 7 -7.0 -0.6 | 69 4 -3.9 -1.5 3 500 5320 60 5 -4.3 -2.5 | 20 4 -1.2 -3.4 4 400 6850 120 5 -4.3 2.5 | 143 2 -1.2 1.6 5 333 8063 85 15 -14.9 -1.3 | 80 12 -11.8 -2.2 6 300 8740 65 5 -4.5 -2.1 | 25 3 -1.4 -3.0 7 250 9930 320 13 8.4 -10.0 | 313 16 11.5 -10.8 8 200 11400 320 13 8.4 -10.0 | 313 16 11.5 -10.8 9 150 13310 290 17 16.0 -5.8 | 289 20 19.1 -6.7 10 100 15980 30 3 -1.5 -2.6 | 335 4 1.6 -3.5 11 70 18330 265 5 5.0 0.4 | 273 8 8.1 -0.4 12 50 20540 150 5 -2.5 4.3 | 190 4 0.6 3.5 13 30 23900 75 13 -12.6 -3.4 | 66 10 -9.4 -4.2 14 20 26540 115 11 -10.0 4.6 | 119 8 -6.9 3.8 15 10 31080 155 19 -8.0 17.2 | 163 17 -4.9 16.3 Wind Parameters Mean winds (0-6000m): 75.7 at 4.3 knts Storm direction: 105.7 at 3.2 knts Shear (0-3000m) pos: 0.9 neg: 0.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 128.9 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -0.3 tot: 4.0 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 1.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.56 Bulk Shear: 1.45 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 76 1 297 2| 0.0 0.2 0.2| 0.1 0.0 0.1 0.2 0.74| 0.2 0.1 1000 71 1 299 2| 0.0 0.2 0.2| 0.1 0.0 0.1 0.1 0.66| 0.2 0.1 1500 66 1 301 3| 0.0 0.3 0.3| 0.5 0.0 0.5 0.4 0.79| 0.3 0.3 2000 66 1 309 2| 0.5 0.2 0.7| 1.8 0.0 1.8 0.9 0.92| 0.8 0.7 2500 73 2 323 2| 0.9 0.2 1.0| 3.2 0.0 3.2 1.3 0.91| 1.1 1.0 3000 80 3 347 1| 0.9 0.1 1.1| 4.2 -0.3 4.0 1.3 0.82| 1.2 1.0 4000 79 4 19 2| 0.7 0.2 0.9| 4.2 -1.7 2.6 0.6 0.52| 1.1 0.6 5000 77 4 27 2| 0.6 0.3 0.9| 4.2 -2.9 1.3 0.3 0.32| 1.0 0.3 6000 76 4 29 2| 0.5 0.2 0.8| 5.6 -3.1 2.5 0.4 0.39| 1.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250415.11.gif