UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 30 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 997 52 3.6 1.8 88 1.8 2.8 65 3 277.0 277.7 276.1 288.9 4.37 1 967 299 3.8 -2.2 65 6.0 1.3 57 5 279.6 280.2 276.2 289.0 3.36 2 934 580 3.0 -3.0 65 6.0 0.5 49 6 281.6 282.2 277.1 290.8 3.28 3 897 905 0.4 -4.3 71 4.7 -1.4 38 8 282.2 282.7 277.2 291.0 3.09 4 850 1333 -3.3 -5.9 82 2.6 -4.3 25 11 282.7 283.2 277.1 290.9 2.89 5 802 1789 -7.9 -7.9 100 0.0 -7.9 43 15 282.5 283.0 276.7 290.0 2.63 6 770 2105 -9.9 -9.9 100 0.0 -9.9 56 18 283.7 284.1 276.9 290.4 2.34 7 754 2267 -11.9 -11.9 100 0.0 -11.9 62 20 283.2 283.6 276.2 289.1 2.03 8 700 2835 -12.9 -12.9 100 0.0 -12.9 85 25 288.2 288.6 278.7 294.2 2.02 9 672 3146 -14.1 -14.1 100 0.0 -14.1 84 24 290.2 290.6 279.6 296.0 1.91 10 633 3598 -15.3 -16.8 88 1.5 -15.7 84 21 293.9 294.2 280.8 298.8 1.62 11 584 4203 -18.9 -21.2 82 2.3 -19.4 82 19 296.5 296.7 281.5 300.3 1.20 12 567 4422 -20.7 -22.3 87 1.6 -21.0 82 17 296.9 297.1 281.5 300.5 1.13 13 508 5225 -26.3 -33.3 52 7.0 -27.2 80 14 299.6 299.7 281.8 301.1 0.45 14 500 5340 -27.1 -33.1 57 6.0 -27.9 80 13 300.0 300.1 282.0 301.6 0.47 15 485 5560 -28.3 -31.3 75 3.0 -28.7 60 13 301.1 301.3 282.6 303.1 0.58 16 463 5892 -30.1 -35.1 62 5.0 -30.7 30 14 302.9 303.0 283.1 304.3 0.42 17 420 6581 -34.9 -37.4 78 2.5 -35.1 327 15 305.3 305.4 284.0 306.6 0.37 18 400 6920 -37.5 -42.5 60 5.0 -37.8 295 15 306.3 306.3 284.2 307.1 0.23 19 380 7272 -39.3 -46.3 47 7.0 -39.7 295 20 308.4 308.4 284.9 309.0 0.16 20 360 7638 -42.3 -48.3 52 6.0 -42.6 295 25 309.2 309.2 285.2 309.7 0.13 21 344 7944 -43.5 -54.5 29 11.0 -43.9 295 29 311.6 311.6 286.0 311.9 0.07 22 316 8509 -47.5 -53.5 50 6.0 -47.7 295 37 313.7 313.7 286.8 314.0 0.08 23 300 8850 -48.9 -60.9 23 12.0 -49.2 295 42 316.4 316.4 287.6 316.6 0.04 24 254 9928 -55.1 -64.1 32 9.0 -55.2 285 48 322.7 322.7 289.6 322.8 0.03 25 250 10030 -54.1 -64.1 28 10.0 -54.3 285 50 325.6 325.6 290.5 325.7 0.03 26 242 10241 -49.9 -62.9 20 13.0 -50.3 280 45 335.0 335.0 293.1 335.1 0.03 27 235 10432 -50.7 -68.7 10 18.0 -51.1 275 40 336.6 336.6 293.5 336.7 0.02 28 222 10804 -49.1 -61.1 23 12.0 -49.5 266 30 344.6 344.6 295.4 344.8 0.05 29 200 11490 -48.7 -60.7 24 12.0 -49.1 250 13 355.7 355.7 297.9 355.9 0.05 30 192 11757 -48.9 -59.9 27 11.0 -49.3 250 14 359.5 359.5 298.7 359.8 0.06 31 150 13370 -49.7 -67.7 10 18.0 -50.3 250 19 384.4 384.4 303.0 384.6 0.03 32 101 15965 -49.7 -82.7 1 33.0 -50.7 235 17 430.5 430.5 308.9 430.5 0.00 33 100 16030 -49.5 -82.5 1 33.0 -50.5 235 17 432.1 432.1 309.0 432.1 0.00 34 82 17328 -48.5 -81.5 1 33.0 -49.8 229 16 459.4 459.4 311.7 459.4 0.01 35 70 18360 -50.7 -82.7 1 32.0 -51.9 225 15 475.9 475.9 313.1 476.0 0.01 36 60 19364 -52.3 -84.3 1 32.0 -53.5 246 12 493.8 493.8 314.5 493.8 0.01 37 50 20550 -51.3 -83.3 1 32.0 -52.8 270 9 522.6 522.6 316.5 522.6 0.01 38 30 23860 -51.1 -83.1 1 32.0 -53.4 120 3 605.3 605.3 320.9 605.4 0.01 39 20 26510 -50.1 -83.1 1 33.0 -53.5 110 9 682.8 682.8 323.9 683.0 0.02 40 15 28391 -50.7 -82.7 1 32.0 -54.7 98 12 739.4 739.4 325.6 739.6 0.03 41 10 31080 -43.5 -78.5 1 35.0 -51.9 80 17 857.2 857.2 328.5 858.0 0.08 42 6.3 34241 -35.7 -72.7 1 37.0 -50.7 1011.5 1011.7 331.4 1015.6 0.33 TRP 254 9928 -55.1 -64.1 32 9.0 -55.2 285 48 322.7 322.7 289.6 322.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5288.00 m Freezing level: 891.92 mb = 951.49 m = 3121.64 ft Wetbulb zero: 923.84 mb = 668.22 m = 2192.29 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 83.85 % Est. max temperature: 9.29 C = 48.72 F Sfc-Lift cond lev (LCL): 969.58 mb = 277.85 m = 911.58 ft T: 3.78 C 700-500 lapse rate: 5.67 C/km ThetaE index: 1.31 C Layer 754.0- 700.0 mb Conv cond level (CCL): 844.94 mb = 1379.90 m = 4527.16 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 9.29 C = 48.72 F Cap Strength: 8.90 C Lifted Index: 9.09 C Risk: None Lifted Index @300 mb: 18.76 C Lifted Index @700 mb: 2.70 C Showalter Index: 8.45 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 21.20 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.73 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 59.54 J/kg Cap Strength: 9.00 C Lift Cond Lev (LCL): 873.77 mb = 1113.83 m = 3654.25 ft Lev Free Conv (LFC): 758.77 mb = 2218.08 m = 7277.08 ft Equ Level (EL): 738.77 mb = 2422.70 m = 7948.38 ft B at Equ Level: 19.50 J/kg Max Parcel Lev (MPL): 698.77 mb = 2848.43 m = 9345.12 ft Wind level data Storm motion: 101 at 12 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 ---------------------------------------------------------- 0 997 52 65 3 -2.7 -1.3 | 292 9 8.8 -3.6 1 850 1333 25 11 -4.6 -10.0 | 331 14 6.9 -12.3 2 700 2835 85 25 -24.9 -2.2 | 71 14 -13.4 -4.5 3 500 5340 80 13 -12.8 -2.3 | 16 5 -1.3 -4.6 4 400 6920 295 15 13.6 -6.3 | 289 27 25.1 -8.7 5 300 8850 295 42 38.1 -17.7 | 292 53 49.6 -20.1 6 254 9928 285 48 46.4 -12.4 | 284 60 57.9 -14.7 7 250 10030 285 50 48.3 -12.9 | 284 62 59.8 -15.3 8 200 11490 250 13 12.2 4.4 | 265 24 23.7 2.1 9 150 13370 250 19 17.9 6.5 | 262 30 29.4 4.2 10 100 16030 235 17 13.9 9.8 | 254 26 25.4 7.4 11 70 18360 225 15 10.6 10.6 | 249 24 22.1 8.3 12 50 20550 270 9 9.0 -0.0 | 276 21 20.5 -2.3 13 30 23860 120 3 -2.6 1.5 | 275 9 8.9 -0.8 14 20 26510 110 9 -8.5 3.1 | 256 3 3.0 0.8 15 10 31080 80 17 -16.7 -3.0 | 45 7 -5.2 -5.3 Wind Parameters Mean winds (0-6000m): 71.4 at 15.6 knts Storm direction: 101.4 at 11.7 knts Shear (0-3000m) pos: 3.2 neg: 1.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 137.5 deg Storm rel helicity (0-3000m) pos: 100.3 neg: -1.4 tot: 98.9 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.99 Bulk Shear: 21.00 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 32 4 303 11| 0.0 3.4 3.4| 7.9 0.0 7.9 15.8 0.97| 3.5 3.4 1000 36 6 312 11| 0.0 3.5 3.5| 15.2 0.0 15.2 15.2 0.83| 3.7 3.1 1500 32 8 320 11| 0.0 3.6 3.6| 27.7 0.0 27.7 18.5 0.78| 4.1 3.2 2000 38 10 331 11| 1.8 2.7 4.5| 52.8 0.0 52.8 26.4 0.86| 4.9 4.2 2500 50 12 346 10| 3.1 2.2 5.3| 81.6 0.0 81.6 32.6 0.90| 5.7 5.1 3000 62 14 5 9| 3.2 1.8 5.0|100.3 -1.4 98.9 33.0 0.88| 5.8 5.1 4000 70 16 23 8| 2.4 1.3 3.7|100.3 -8.1 92.2 23.1 0.71| 5.0 3.5 5000 73 16 29 8| 1.9 1.1 3.0|100.3 -14.0 86.3 17.3 0.55| 4.5 2.5 6000 71 16 24 8| 1.6 2.2 3.8|100.3 -41.7 58.6 9.8 0.25| 5.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250430.11.gif