UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 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 1016 52 -8.3 -9.6 90 1.3 -8.7 90 1 263.7 263.9 263.6 268.5 1.81 1 984 301 -7.5 -8.9 90 1.4 -7.9 121 2 266.9 267.2 266.2 272.2 1.98 2 975 373 -7.9 -9.1 91 1.2 -8.2 130 3 267.2 267.5 266.4 272.5 1.96 3 960 493 -7.3 -14.3 57 7.0 -9.1 146 4 269.0 269.2 266.4 272.6 1.31 4 937 682 -7.3 -18.3 41 11.0 -9.8 169 5 270.8 271.0 267.1 273.6 0.96 5 911 901 -8.7 -20.7 37 12.0 -11.2 197 6 271.6 271.7 267.3 273.9 0.81 6 866 1292 -11.5 -23.5 36 12.0 -13.7 247 8 272.6 272.8 267.7 274.6 0.66 7 850 1435 -12.5 -19.5 56 7.0 -13.9 265 9 273.1 273.2 268.5 275.8 0.96 8 835 1571 -11.7 -28.7 23 17.0 -14.5 268 8 275.3 275.4 269.0 276.6 0.43 9 805 1851 -11.9 -50.9 2 39.0 -15.5 273 7 278.0 278.0 270.0 278.1 0.04 10 779 2101 -13.7 -45.7 5 32.0 -16.9 278 6 278.7 278.7 270.5 278.9 0.08 11 731 2583 -15.1 -42.1 8 27.0 -18.1 288 4 282.2 282.3 272.7 282.7 0.13 12 700 2909 -16.9 -28.9 35 12.0 -18.8 295 3 283.8 283.9 274.2 285.3 0.50 13 652 3442 -16.9 -60.9 1 44.0 -20.0 303 7 289.6 289.6 276.5 289.7 0.02 14 638 3604 -17.5 -44.5 8 27.0 -20.3 306 8 290.7 290.7 277.2 291.1 0.11 15 589 4196 -22.3 -44.3 12 22.0 -24.4 316 12 291.9 291.9 277.8 292.3 0.13 16 500 5380 -30.1 -49.1 14 19.0 -31.3 335 21 296.3 296.4 279.8 296.7 0.09 17 400 6930 -42.1 -54.1 26 12.0 -42.5 350 13 300.3 300.3 281.5 300.5 0.06 18 368 7487 -46.7 -57.7 27 11.0 -47.0 338 13 301.4 301.4 282.0 301.6 0.04 19 360 7632 -47.1 -60.1 21 13.0 -47.4 335 13 302.8 302.8 282.5 302.9 0.03 20 344 7931 -48.9 -55.9 44 7.0 -49.1 329 13 304.3 304.3 283.2 304.5 0.06 21 322 8362 -51.1 -69.1 10 18.0 -51.4 320 13 307.0 307.0 284.2 307.1 0.01 22 300 8820 -52.7 -66.7 17 14.0 -52.9 310 13 311.1 311.1 285.7 311.1 0.02 23 292 8995 -53.5 -69.5 13 16.0 -53.7 315 15 312.3 312.3 286.2 312.4 0.01 24 250 10000 -51.7 -82.7 1 31.0 -52.0 310 23 329.2 329.2 291.5 329.2 0.00 25 221 10799 -49.9 -82.9 1 33.0 -50.4 291 19 343.8 343.8 295.2 343.8 0.00 26 200 11450 -49.3 -82.3 1 33.0 -49.8 275 15 354.7 354.7 297.6 354.7 0.00 27 150 13340 -47.7 -80.7 1 33.0 -48.5 285 15 387.9 387.9 303.5 387.9 0.00 28 101 15945 -48.3 -81.3 1 33.0 -49.4 222 3 433.2 433.2 309.1 433.2 0.01 29 100 16010 -48.1 -81.1 1 33.0 -49.3 220 3 434.8 434.8 309.3 434.8 0.01 30 70 18350 -49.9 -82.9 1 33.0 -51.2 280 5 477.6 477.6 313.2 477.7 0.01 31 50 20560 -47.9 -80.9 1 33.0 -50.0 165 5 530.6 530.6 316.9 530.7 0.01 32 33 23295 -47.1 -81.1 1 34.0 -50.2 210 2 599.7 599.7 320.6 599.8 0.02 33 30 23920 -50.1 -83.1 1 33.0 -52.7 220 1 608.1 608.1 321.0 608.1 0.01 34 20 26550 -51.7 -83.7 1 32.0 -54.7 95 11 677.9 677.9 323.7 678.1 0.02 35 18 27236 -49.9 -82.9 1 33.0 -53.7 704.3 704.4 324.6 704.5 0.02 TRP 292 8995 -53.5 -69.5 13 16.0 -53.7 315 15 312.3 312.3 286.2 312.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5204.49 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 23.58 % Est. max temperature: 0.73 C = 33.32 F Sfc-Lift cond lev (LCL): 994.97 mb = 214.72 m = 704.46 ft T: -7.78 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.00 C Layer 1016.0- -0.0 mb Conv cond level (CCL): 702.91 mb = 2877.81 m = 9441.53 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 11.76 C = 53.17 F Cap Strength: 17.41 C Lifted Index: 19.98 C Risk: None Lifted Index @300 mb: 27.50 C Lifted Index @700 mb: 11.73 C Showalter Index: 17.11 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 10.60 C K Index: -13.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.95 J/kg Max Up Vert Vel: 7.87 m/s Conv Inhibition (B-): 57320.75 J/kg Cap Strength: 19.70 C Lift Cond Lev (LCL): 887.61 mb = 1102.02 m = 3615.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 7 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 1016 52 90 1 -1.0 0.0 | 161 8 -2.5 7.2 1 850 1435 265 9 9.0 0.8 | 223 11 7.5 8.0 2 700 2909 295 3 2.7 -1.3 | 192 6 1.2 5.9 3 500 5380 335 21 8.9 -19.0 | 328 14 7.4 -11.8 4 400 6930 350 13 2.3 -12.8 | 352 6 0.8 -5.6 5 300 8820 310 13 10.0 -8.4 | 278 9 8.5 -1.2 6 292 8995 315 15 10.6 -10.6 | 290 10 9.1 -3.4 7 250 10000 310 23 17.6 -14.8 | 295 18 16.1 -7.6 8 200 11450 275 15 14.9 -1.3 | 246 15 13.5 5.9 9 150 13340 285 15 14.5 -3.9 | 256 13 13.0 3.3 10 100 16010 220 3 1.9 2.3 | 183 10 0.4 9.5 11 70 18350 280 5 4.9 -0.9 | 209 7 3.4 6.3 12 50 20560 165 5 -1.3 4.8 | 167 12 -2.8 12.0 13 30 23920 220 1 0.6 0.8 | 174 8 -0.8 8.0 14 20 26550 95 11 -11.0 1.0 | 123 15 -12.4 8.2 Wind Parameters Mean winds (0-6000m): 318.4 at 9.8 knts Storm direction: 348.4 at 7.4 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 40.5 deg Storm rel helicity (0-3000m) pos: 45.8 neg: -8.1 tot: 37.8 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.94 Bulk Shear: 7.86 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 ------------------------------------------------------------------------------- 500 302 2 184 6| 3.7 0.0 3.7| 3.0 -1.2 1.8 3.7 0.14| 4.1 0.6 1000 284 4 199 7| 3.8 0.0 3.8| 23.2 -1.2 22.1 22.1 0.63| 5.4 3.4 1500 265 5 206 9| 3.3 0.0 3.3| 44.6 -1.3 43.3 28.9 0.74| 6.2 4.6 2000 267 6 210 9| 1.9 0.0 1.9| 44.6 -3.1 41.5 20.8 0.61| 5.3 3.2 2500 269 6 210 8| 1.1 0.0 1.1| 44.6 -6.1 38.6 15.4 0.48| 4.7 2.3 3000 270 5 209 8| 0.8 0.0 0.8| 45.8 -8.1 37.8 12.6 0.42| 4.3 1.8 4000 283 6 217 7| 1.6 0.0 1.6| 57.1 -8.1 49.0 12.2 0.55| 4.2 2.3 5000 304 8 241 6| 2.0 0.0 2.0| 73.1 -8.1 65.0 13.0 0.60| 4.2 2.5 6000 318 10 271 5| 1.5 0.0 1.5| 86.4 -8.1 78.3 13.0 0.60| 4.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250415.23.gif