UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 21 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 1019 52 -3.3 -4.9 89 1.6 -3.8 200 1 268.4 268.8 268.2 275.4 2.60 1 987 303 -6.5 -7.5 93 1.0 -6.8 210 1 267.6 268.0 267.1 273.6 2.20 2 914 901 -7.7 -7.7 100 0.0 -7.7 233 2 272.4 272.8 270.4 278.8 2.34 3 850 1463 -9.7 -14.3 69 4.6 -10.9 255 3 276.0 276.2 271.3 280.2 1.48 4 824 1703 -8.5 -18.5 44 10.0 -10.9 279 3 279.7 279.9 272.8 282.9 1.08 5 812 1817 -8.5 -18.5 44 10.0 -10.9 290 3 280.9 281.1 273.5 284.1 1.09 6 783 2098 -10.1 -18.1 52 8.0 -12.1 318 4 282.1 282.3 274.3 285.6 1.17 7 740 2532 -12.5 -19.5 56 7.0 -14.1 2 4 284.1 284.3 275.3 287.4 1.10 8 700 2955 -13.7 -27.7 30 14.0 -16.2 45 5 287.3 287.4 276.2 289.1 0.56 9 658 3424 -15.7 -42.7 8 27.0 -18.8 71 7 290.2 290.2 277.0 290.6 0.13 10 643 3597 -16.3 -39.3 12 23.0 -19.2 80 8 291.4 291.5 277.7 292.1 0.20 11 593 4202 -19.9 -36.9 21 17.0 -22.1 114 10 294.1 294.1 279.1 295.0 0.27 12 570 4495 -21.1 -40.1 16 19.0 -23.2 130 11 296.0 296.0 279.8 296.7 0.20 13 538 4919 -23.9 -40.9 19 17.0 -25.6 155 13 297.6 297.6 280.6 298.3 0.20 14 526 5084 -25.3 -30.3 63 5.0 -26.0 164 13 297.8 297.9 281.2 299.8 0.58 15 500 5450 -27.7 -31.3 71 3.6 -28.2 185 15 299.3 299.4 281.8 301.1 0.56 16 471 5877 -30.1 -32.6 79 2.5 -30.4 182 15 301.4 301.5 282.7 303.2 0.52 17 400 7020 -37.7 -41.0 71 3.3 -37.9 175 15 306.0 306.0 284.1 306.9 0.26 18 389 7212 -38.9 -42.6 68 3.7 -39.2 178 16 306.9 306.9 284.4 307.7 0.23 19 310 8728 -52.1 -57.1 55 5.0 -52.2 202 24 309.0 309.0 285.0 309.2 0.05 20 300 8940 -53.9 -56.8 70 2.9 -53.9 205 25 309.4 309.4 285.2 309.6 0.06 21 285 9265 -56.9 -59.0 77 2.1 -56.9 208 25 309.6 309.7 285.2 309.8 0.05 22 278 9422 -57.9 -58.5 93 0.6 -57.9 209 25 310.4 310.4 285.5 310.6 0.05 23 265 9720 -60.3 -63.5 66 3.2 -60.3 212 25 311.2 311.2 285.8 311.3 0.03 24 252 10031 -61.9 -64.0 76 2.1 -61.9 215 25 313.3 313.3 286.5 313.4 0.03 25 250 10080 -61.9 -63.8 78 1.9 -61.9 215 25 314.0 314.0 286.8 314.2 0.03 26 236 10439 -58.9 -77.9 7 19.0 -59.0 209 21 323.8 323.8 289.9 323.8 0.00 27 223 10799 -53.9 -80.9 2 27.0 -54.2 202 18 336.8 336.8 293.5 336.8 0.00 28 200 11500 -53.1 -74.1 6 21.0 -53.4 190 11 348.7 348.7 296.4 348.7 0.01 29 163 12832 -47.9 -70.9 5 23.0 -48.6 183 14 378.4 378.4 302.0 378.5 0.02 30 150 13380 -47.7 -73.7 3 26.0 -48.5 180 15 387.9 387.9 303.5 387.9 0.01 31 101 15984 -46.7 -80.7 1 34.0 -48.0 243 13 436.3 436.3 309.5 436.3 0.01 32 100 16050 -47.1 -81.1 1 34.0 -48.4 245 13 436.7 436.7 309.6 436.7 0.01 33 87 16964 -50.5 -82.5 1 32.0 -51.5 216 11 447.6 447.6 310.6 447.7 0.01 34 76 17849 -47.7 -80.7 1 33.0 -49.2 187 10 471.1 471.1 312.7 471.2 0.01 35 70 18390 -49.1 -82.1 1 33.0 -50.5 170 9 479.3 479.3 313.4 479.4 0.01 36 50 20600 -49.9 -82.9 1 33.0 -51.6 115 3 525.9 525.9 316.6 525.9 0.01 37 30 23940 -50.1 -83.1 1 33.0 -52.7 360 1 608.1 608.1 321.0 608.1 0.01 38 27 24625 -51.3 -83.3 1 32.0 -53.8 19 4 623.3 623.3 321.6 623.4 0.01 39 20 26590 -47.1 -80.1 1 33.0 -51.5 75 13 692.0 692.0 324.2 692.3 0.03 40 11 30523 -49.9 -82.9 1 33.0 -55.1 105 10 810.9 810.9 327.5 811.2 0.04 41 10 31150 -47.1 -80.1 1 33.0 -53.8 110 9 843.7 843.8 328.2 844.4 0.07 42 7.4 33162 -42.9 -77.9 1 35.0 -52.9 936.7 936.8 330.1 938.1 0.13 TRP 850 1463 -9.7 -14.3 69 4.6 -10.9 255 3 276.0 276.2 271.3 280.2 1.48 WND Sounding variables and indices 1000-500 mb thick: 5250.20 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 48.88 % Est. max temperature: 3.21 C = 37.78 F Sfc-Lift cond lev (LCL): 993.51 mb = 250.96 m = 823.36 ft T: -5.84 C 700-500 lapse rate: 5.61 C/km ThetaE index: 1.80 C Layer 987.0- 914.0 mb Conv cond level (CCL): 901.50 mb = 1007.60 m = 3305.74 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 1.38 C = 34.48 F Cap Strength: 18.92 C Lifted Index: 19.74 C Risk: None Lifted Index @300 mb: 24.01 C Lifted Index @700 mb: 12.35 C Showalter Index: 16.05 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.40 C K Index: -10.30 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.42 J/kg Max Up Vert Vel: 5.90 m/s Conv Inhibition (B-): 70173.30 J/kg Cap Strength: 19.58 C Lift Cond Lev (LCL): 955.78 mb = 552.86 m = 1813.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 at 5 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 1019 52 200 1 0.3 0.9 | 30 4 -2.2 -3.8 1 850 1463 255 3 2.9 0.8 | 355 4 0.3 -4.0 2 700 2955 45 5 -3.5 -3.5 | 36 10 -6.1 -8.3 3 500 5450 185 15 1.3 14.9 | 173 10 -1.3 10.2 4 400 7020 175 15 -1.3 14.9 | 159 11 -3.9 10.2 5 300 8940 205 25 10.6 22.7 | 204 20 8.0 17.9 6 250 10080 215 25 14.3 20.5 | 217 20 11.8 15.7 7 200 11500 190 11 1.9 10.8 | 174 6 -0.7 6.1 8 150 13380 180 15 0.0 15.0 | 166 11 -2.6 10.3 9 100 16050 245 13 11.8 5.5 | 265 9 9.2 0.7 10 70 18390 170 9 -1.6 8.9 | 135 6 -4.1 4.1 11 50 20600 115 3 -2.7 1.3 | 57 6 -5.3 -3.5 12 30 23940 360 1 -0.0 -1.0 | 24 6 -2.6 -5.7 13 20 26590 75 13 -12.6 -3.4 | 62 17 -15.1 -8.1 14 10 31150 110 9 -8.5 3.1 | 81 11 -11.0 -1.7 Wind Parameters Mean winds (0-6000m): 178.5 at 7.2 knts Storm direction: 208.5 at 5.4 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 9.0 deg Storm rel helicity (0-3000m) pos: 18.2 neg: -2.5 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.93 Bulk Shear: 5.95 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 ------------------------------------------------------------------------------- 500 241 1 19 4| 0.9 0.0 0.9| 0.0 -0.5 -0.5 -1.0 -0.57| 0.9 -0.5 1000 237 2 17 4| 0.9 0.0 0.9| 0.0 -1.4 -1.4 -1.4 -0.78| 0.9 -0.7 1500 244 2 11 4| 1.0 0.0 1.0| 0.0 -2.4 -2.4 -1.6 -0.74| 1.1 -0.8 2000 260 2 3 4| 1.1 0.0 1.1| 1.3 -2.5 -1.2 -0.6 -0.27| 1.6 -0.4 2500 282 3 359 5| 1.1 0.0 1.1| 7.9 -2.5 5.4 2.2 0.11| 2.1 0.2 3000 309 3 1 7| 1.1 0.0 1.1| 18.2 -2.5 15.7 5.2 0.35| 2.4 0.8 4000 74 4 48 9| 1.2 0.0 1.2| 42.9 -2.5 40.4 10.1 0.58| 2.9 1.7 5000 145 6 89 6| 1.3 0.0 1.3| 77.5 -2.5 75.0 15.0 0.73| 3.5 2.6 6000 178 7 132 4| 1.2 0.1 1.3| 93.1 -5.2 87.9 14.6 0.72| 3.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250421.11.gif