UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 16 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 1020 52 -5.1 -10.0 68 4.9 -6.5 115 1 266.5 266.8 265.5 271.3 1.75 1 988 300 -8.9 -11.9 79 3.0 -9.6 136 2 265.2 265.4 264.2 269.4 1.55 2 949 610 -11.5 -12.6 92 1.1 -11.8 162 4 265.6 265.8 264.4 269.8 1.53 3 914 897 -12.3 -16.5 71 4.2 -13.2 187 6 267.6 267.8 265.2 270.9 1.15 4 905 973 -12.3 -19.3 56 7.0 -13.7 194 6 268.4 268.6 265.3 271.0 0.92 5 892 1083 -12.5 -17.2 68 4.7 -13.5 203 7 269.3 269.5 266.3 272.4 1.11 6 869 1282 -12.3 -23.3 39 11.0 -14.3 220 8 271.5 271.6 267.0 273.5 0.67 7 850 1451 -12.9 -19.9 56 7.0 -14.3 235 9 272.6 272.8 268.2 275.3 0.93 8 834 1596 -13.7 -19.7 60 6.0 -14.9 241 9 273.3 273.4 268.7 276.0 0.96 9 827 1660 -13.7 -20.7 55 7.0 -15.1 244 9 273.9 274.1 269.0 276.5 0.89 10 812 1799 -11.9 -23.9 36 12.0 -14.2 250 9 277.3 277.4 270.7 279.3 0.68 11 781 2097 -11.5 -30.5 19 19.0 -14.6 263 8 280.8 280.9 272.3 282.0 0.39 12 757 2336 -12.1 -40.1 8 28.0 -15.6 274 8 282.7 282.7 273.0 283.2 0.15 13 700 2933 -13.3 -35.3 14 22.0 -16.5 300 7 287.8 287.8 276.0 288.6 0.27 14 674 3221 -13.5 -38.5 10 25.0 -16.9 303 7 290.7 290.7 277.3 291.3 0.20 15 641 3601 -16.5 -35.5 18 19.0 -19.1 308 7 291.5 291.5 277.9 292.4 0.29 16 591 4206 -20.9 -38.9 18 18.0 -22.9 315 7 293.2 293.2 278.6 293.9 0.22 17 500 5420 -29.9 -48.9 14 19.0 -31.2 330 7 296.6 296.6 280.0 296.9 0.09 18 451 6146 -35.1 -56.1 10 21.0 -36.0 335 11 298.9 298.9 280.9 299.1 0.04 19 400 6970 -41.7 -54.7 23 13.0 -42.2 340 15 300.8 300.8 281.8 301.0 0.06 20 357 7731 -47.7 -54.7 44 7.0 -47.9 328 19 302.7 302.7 282.5 302.9 0.06 21 316 8532 -50.5 -66.5 13 16.0 -50.8 315 23 309.5 309.5 285.2 309.6 0.02 22 300 8870 -52.1 -62.1 29 10.0 -52.3 310 25 311.9 311.9 286.1 312.0 0.03 23 270 9547 -54.5 -65.5 25 11.0 -54.6 300 27 318.0 318.0 288.1 318.0 0.02 24 250 10040 -52.9 -70.9 10 18.0 -53.2 305 19 327.4 327.4 291.0 327.5 0.01 25 222 10805 -52.1 -74.1 5 22.0 -52.4 289 18 340.0 340.0 294.3 340.0 0.01 26 200 11480 -51.1 -76.1 4 25.0 -51.5 275 17 351.8 351.9 297.0 351.9 0.01 27 158 13019 -47.5 -80.5 1 33.0 -48.3 279 14 382.5 382.5 302.6 382.5 0.00 28 150 13360 -49.5 -82.5 1 33.0 -50.2 280 13 384.8 384.8 303.0 384.8 0.00 29 101 15964 -49.1 -82.1 1 33.0 -50.1 260 13 431.6 431.6 309.0 431.7 0.00 30 100 16030 -49.1 -82.1 1 33.0 -50.1 260 13 432.9 432.9 309.1 432.9 0.00 31 91 16648 -50.5 -82.5 1 32.0 -51.5 248 11 441.9 441.9 310.1 441.9 0.00 32 70 18370 -48.3 -81.3 1 33.0 -49.8 215 5 481.1 481.1 313.5 481.1 0.01 33 50 20570 -49.5 -82.5 1 33.0 -51.3 185 7 526.8 526.8 316.7 526.9 0.01 34 30 23920 -49.5 -82.5 1 33.0 -52.2 90 9 609.7 609.7 321.0 609.8 0.01 35 20 26560 -49.9 -82.9 1 33.0 -53.4 105 9 683.4 683.4 323.9 683.6 0.02 36 13 29388 -49.9 -82.9 1 33.0 -54.6 127 16 773.0 773.1 326.5 773.3 0.03 37 10 31120 -46.7 -80.7 1 34.0 -53.6 140 21 845.2 845.3 328.3 845.8 0.06 38 7.8 32783 -42.5 -77.5 1 35.0 -52.5 924.3 924.4 329.9 925.7 0.13 TRP 270 9547 -54.5 -65.5 25 11.0 -54.6 300 27 318.0 318.0 288.1 318.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5213.81 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 32.11 % Est. max temperature: -0.17 C = 31.70 F Sfc-Lift cond lev (LCL): 943.70 mb = 652.85 m = 2141.86 ft T: -11.62 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.91 C Layer 988.0- 949.0 mb Conv cond level (CCL): 627.43 mb = 3760.36 m = 12336.99 ft Mean mixing ratio: 1.52 g/kg Conv temperature: 20.44 C = 68.78 F Cap Strength: 20.45 C Lifted Index: 21.99 C Risk: None Lifted Index @300 mb: 29.74 C Lifted Index @700 mb: 17.21 C Showalter Index: 17.72 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 10.00 C K Index: -24.90 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.33 J/kg Max Up Vert Vel: 3.27 m/s Conv Inhibition (B-): 69491.38 J/kg Cap Strength: 21.82 C Lift Cond Lev (LCL): 927.72 mb = 783.36 m = 2570.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 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 1020 52 115 1 -0.9 0.4 | 138 6 -4.1 4.6 1 850 1451 235 9 7.4 5.2 | 204 10 4.2 9.3 2 700 2933 300 7 6.1 -3.5 | 257 3 2.9 0.6 3 500 5420 330 7 3.5 -6.1 | 351 2 0.3 -1.9 4 400 6970 340 15 5.1 -14.1 | 349 10 1.9 -10.0 5 300 8870 310 25 19.2 -16.1 | 307 20 16.0 -11.9 6 270 9547 300 27 23.4 -13.5 | 295 22 20.2 -9.4 7 250 10040 305 19 15.6 -10.9 | 299 14 12.4 -6.8 8 200 11480 275 17 16.9 -1.5 | 259 14 13.8 2.7 9 150 13360 280 13 12.8 -2.3 | 259 10 9.6 1.9 10 100 16030 260 13 12.8 2.3 | 236 12 9.6 6.4 11 70 18370 215 5 2.9 4.1 | 178 8 -0.3 8.2 12 50 20570 185 7 0.6 7.0 | 167 11 -2.6 11.1 13 30 23920 90 9 -9.0 0.0 | 109 13 -12.2 4.1 14 20 26560 105 9 -8.7 2.3 | 119 14 -11.9 6.5 15 10 31120 140 21 -13.5 16.1 | 140 26 -16.7 20.2 Wind Parameters Mean winds (0-6000m): 292.5 at 7.0 knts Storm direction: 322.5 at 5.2 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 121.9 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -0.0 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.66 Bulk Shear: 3.21 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 ------------------------------------------------------------------------------- 500 275 2 166 4| 3.3 0.0 3.3| 3.3 -0.0 3.3 6.7 0.45| 3.5 1.6 1000 239 4 180 6| 3.5 0.0 3.5| 15.4 -0.0 15.4 15.4 0.74| 4.3 3.2 1500 230 5 186 8| 3.2 0.0 3.2| 31.1 -0.0 31.1 20.7 0.83| 4.9 4.1 2000 237 6 194 8| 2.3 0.0 2.3| 36.2 -0.0 36.2 18.1 0.80| 4.5 3.6 2500 245 6 201 7| 1.7 0.0 1.7| 39.1 -0.0 39.1 15.6 0.77| 4.2 3.3 3000 253 7 207 7| 1.4 0.0 1.4| 40.4 -0.0 40.4 13.5 0.75| 3.9 3.0 4000 268 7 218 6| 1.0 0.0 1.0| 41.2 -0.0 41.2 10.3 0.75| 3.1 2.4 5000 281 7 230 4| 0.8 0.0 0.8| 41.9 -0.0 41.9 8.4 0.77| 2.7 2.0 6000 292 7 246 4| 0.9 0.0 0.9| 42.1 -0.2 42.0 7.0 0.68| 2.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250416.11.gif