UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 7 OCT 25 Station: BGSC WMO ident: 4339 Latitude: 70.48 Longitude: -21.95 Elevation: 69.00 ------------------------------------------------------------------------------- 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 974 69 -1.9 -4.4 83 2.5 -2.8 0 0 273.3 273.8 271.8 281.0 2.83 1 946 302 0.6 -6.4 59 7.0 -1.9 341 6 278.1 278.6 274.1 285.2 2.50 2 878 902 0.6 -14.4 31 15.0 -4.0 291 21 284.1 284.4 275.8 288.4 1.42 3 850 1161 -1.7 -13.7 39 12.0 -5.4 270 27 284.4 284.6 276.1 289.0 1.56 4 813 1513 -4.5 -15.5 42 11.0 -7.7 271 27 285.0 285.3 276.3 289.2 1.41 5 791 1729 -5.1 -18.1 35 13.0 -8.6 272 26 286.6 286.8 276.7 290.2 1.16 6 780 1839 -3.1 -21.1 23 18.0 -7.8 272 26 289.9 290.1 278.0 292.8 0.91 7 768 1962 -3.5 -22.5 21 19.0 -8.3 273 26 290.8 290.9 278.3 293.4 0.82 8 755 2096 -4.7 -22.7 23 18.0 -9.1 273 26 290.9 291.1 278.4 293.5 0.82 9 700 2687 -8.5 -21.5 34 13.0 -11.7 275 25 293.1 293.2 279.6 296.1 0.98 10 632 3470 -14.7 -24.7 42 10.0 -16.8 278 27 294.7 294.8 280.1 297.3 0.82 11 621 3603 -15.5 -26.5 38 11.0 -17.6 279 28 295.3 295.4 280.3 297.5 0.71 12 573 4205 -20.1 -33.1 30 13.0 -22.0 281 30 296.7 296.8 280.5 298.1 0.41 13 500 5200 -27.7 -41.7 25 14.0 -29.0 285 33 299.3 299.3 281.3 299.9 0.20 14 400 6760 -39.7 -49.7 34 10.0 -40.2 290 25 303.4 303.4 282.9 303.8 0.10 15 373 7235 -43.3 -53.3 32 10.0 -43.7 295 26 304.7 304.8 283.4 305.0 0.07 16 300 8690 -47.1 -66.1 10 19.0 -47.5 310 31 319.0 319.0 288.4 319.0 0.02 17 286 9006 -48.1 -67.1 9 19.0 -48.5 310 27 321.9 321.9 289.3 322.0 0.02 18 256 9741 -45.7 -79.7 1 34.0 -46.3 298 30 335.8 335.8 293.3 335.8 0.00 19 250 9900 -44.5 -78.5 1 34.0 -45.2 295 31 339.9 339.9 294.3 339.9 0.00 20 219 10791 -43.7 -78.7 1 35.0 -44.6 292 25 354.3 354.3 297.5 354.3 0.00 21 200 11400 -46.3 -80.3 1 34.0 -47.0 290 21 359.5 359.5 298.6 359.5 0.00 22 195 11567 -46.7 -80.7 1 34.0 -47.4 288 21 361.4 361.4 299.0 361.4 0.00 23 186 11883 -41.3 -76.3 1 35.0 -42.6 285 21 375.1 375.1 301.5 375.1 0.01 24 160 12891 -45.9 -79.9 1 34.0 -46.8 274 21 383.8 383.8 302.9 383.8 0.00 25 150 13320 -45.3 -79.3 1 34.0 -46.3 270 21 392.0 392.0 304.1 392.0 0.00 26 101 15944 -46.9 -80.9 1 34.0 -48.1 241 17 435.9 435.9 309.4 435.9 0.01 27 100 16010 -47.3 -80.3 1 33.0 -48.5 240 17 436.3 436.3 309.5 436.4 0.01 28 70 18330 -52.9 -84.9 1 32.0 -53.8 190 9 471.2 471.2 312.7 471.2 0.00 29 50 20470 -55.9 -86.9 1 31.0 -56.8 255 17 511.7 511.7 315.8 511.8 0.00 30 30 23690 -60.9 -89.9 1 29.0 -61.7 235 21 578.6 578.6 319.6 578.6 0.00 31 20 26210 -61.9 -90.9 1 29.0 -63.0 240 15 646.7 646.7 322.6 646.7 0.00 32 10 30480 -63.3 -91.3 1 28.0 -64.9 255 23 783.3 783.3 326.8 783.3 0.01 TRP 286 9006 -48.1 -67.1 9 19.0 -48.5 310 27 321.9 321.9 289.3 322.0 0.02 WND Sounding variables and indices Freezing level: Surface below freezing Freezing level: 952.72 mb = 246.33 m = 808.16 ft Freezing level: 870.70 mb = 969.35 m = 3180.23 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 35.91 % Est. max temperature: 9.55 C = 49.19 F Sfc-Lift cond lev (LCL): 936.45 mb = 383.88 m = 1259.44 ft T: 0.60 C 700-500 lapse rate: 7.64 C/km ThetaE index: 0.00 C Layer 974.0--142227396578952111086143744166068224.0 mb Conv cond level (CCL): 647.27 mb = 3287.15 m = 10784.48 ft Mean mixing ratio: 2.13 g/kg Conv temperature: 18.97 C = 66.15 F Cap Strength: 10.64 C Lifted Index: 11.66 C Risk: None Lifted Index @300 mb: 23.49 C Lifted Index @700 mb: 9.94 C Showalter Index: 9.31 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 26.00 C Cross Totals Index: 14.00 C K Index: -0.70 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.95 J/kg Max Up Vert Vel: 8.24 m/s Conv Inhibition (B-): 73260.29 J/kg Cap Strength: 11.66 C Lift Cond Lev (LCL): 800.28 mb = 1637.12 m = 5371.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 19 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 ---------------------------------------------------------- 0 974 69 0 0 -0.0 -0.0 | 129 19 -15.1 12.1 1 850 1161 270 27 27.0 -0.0 | 224 17 11.9 12.1 2 700 2687 275 25 24.9 -2.2 | 225 14 9.8 9.9 3 500 5200 285 33 31.9 -8.5 | 258 17 16.7 3.6 4 400 6760 290 25 23.5 -8.6 | 247 9 8.4 3.6 5 300 8690 310 31 23.7 -19.9 | 312 12 8.6 -7.8 6 286 9006 310 27 20.7 -17.4 | 313 8 5.6 -5.3 7 250 9900 295 31 28.1 -13.1 | 274 13 13.0 -1.0 8 200 11400 290 21 19.7 -7.2 | 223 7 4.6 4.9 9 150 13320 270 21 21.0 -0.0 | 206 13 5.9 12.1 10 100 16010 240 17 14.7 8.5 | 179 21 -0.4 20.6 11 70 18330 190 9 1.6 8.9 | 147 25 -13.6 21.0 12 50 20470 255 17 16.4 4.4 | 184 17 1.3 16.5 13 30 23690 235 21 17.2 12.0 | 185 24 2.1 24.2 14 20 26210 240 15 13.0 7.5 | 174 20 -2.1 19.6 15 10 30480 255 23 22.2 6.0 | 201 19 7.1 18.1 Wind Parameters Mean winds (0-6000m): 278.7 at 25.8 knts Storm direction: 308.7 at 19.4 knts Shear (0-3000m) pos: 0.4 neg: 4.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -23.0 tot: -8.1 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 64.65 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 ------------------------------------------------------------------------------- 500 235 6 146 19| 0.0 12.7 12.7| 0.2 -20.6 -20.4 -40.8 -0.36| 13.7 -4.9 1000 269 12 167 13| 0.0 12.7 12.7| 9.5 -20.6 -11.1 -11.1 0.12| 16.4 2.0 1500 270 17 189 12| 0.0 9.1 9.1| 9.7 -22.9 -13.1 -8.8 0.09| 12.6 1.2 2000 271 19 199 13| 0.3 6.8 7.1| 9.8 -22.9 -13.1 -6.5 0.09| 9.7 0.9 2500 272 21 205 13| 0.4 5.4 5.9| 9.8 -23.0 -13.1 -5.3 0.09| 8.0 0.7 3000 272 21 209 13| 0.4 4.5 4.9| 14.9 -23.0 -8.1 -2.7 0.12| 6.9 0.8 4000 274 23 217 13| 0.7 3.4 4.1| 28.7 -23.0 5.8 1.4 0.19| 5.7 1.1 5000 277 25 226 13| 0.9 2.7 3.7| 43.7 -23.0 20.7 4.1 0.25| 4.9 1.2 6000 279 26 232 13| 0.7 2.3 3.0| 45.5 -26.3 19.2 3.2 0.22| 4.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251007.23.gif