UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052711.upa.cvt Date: 1100Z 27 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 27 MAY 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 996 69 -1.3 -6.2 69 4.9 -3.0 195 1 272.2 272.6 270.4 278.8 2.41 1 968 296 -2.9 -10.9 54 8.0 -5.3 163 2 272.8 273.1 269.7 277.6 1.72 2 897 899 -3.3 -16.3 36 13.0 -6.8 76 4 278.4 278.6 272.2 281.8 1.19 3 850 1324 -4.1 -18.1 33 14.0 -7.8 15 5 281.9 282.0 274.0 285.1 1.08 4 802 1781 -6.1 -8.9 81 2.8 -7.1 345 4 284.4 284.9 277.4 291.5 2.43 5 779 2008 -6.7 -13.7 57 7.0 -8.8 330 3 286.2 286.5 277.3 291.2 1.70 6 770 2099 -7.3 -14.3 57 7.0 -9.4 324 3 286.5 286.8 277.3 291.4 1.64 7 736 2450 -8.7 -13.2 70 4.5 -10.1 301 2 288.7 289.0 278.7 294.3 1.88 8 700 2838 -8.9 -12.7 74 3.8 -10.1 275 1 292.6 293.0 280.8 298.8 2.05 9 688 2972 -9.7 -13.5 74 3.8 -10.9 271 1 293.2 293.5 281.0 299.1 1.96 10 674 3130 -9.7 -27.7 22 18.0 -13.4 265 2 294.9 295.0 279.9 296.8 0.58 11 662 3269 -10.1 -37.1 9 27.0 -14.5 261 2 296.0 296.0 279.9 296.8 0.24 12 634 3601 -11.9 -32.9 16 21.0 -15.6 250 3 297.6 297.7 280.8 298.9 0.38 13 600 4021 -14.3 -34.3 17 20.0 -17.6 236 4 299.6 299.6 281.7 300.7 0.35 14 586 4200 -15.7 -30.7 26 15.0 -18.4 230 4 300.0 300.1 282.0 301.6 0.51 15 579 4290 -16.5 -24.5 50 8.0 -18.2 227 4 300.1 300.2 282.6 303.0 0.91 16 564 4487 -17.9 -31.9 28 14.0 -20.2 220 5 300.7 300.8 282.3 302.2 0.47 17 545 4743 -19.7 -24.7 64 5.0 -20.7 212 5 301.5 301.7 283.2 304.6 0.95 18 500 5380 -21.9 -47.9 8 26.0 -24.4 190 7 306.3 306.4 284.1 306.7 0.10 19 490 5528 -23.1 -34.1 36 11.0 -24.7 194 7 306.6 306.7 284.6 308.1 0.44 20 427 6520 -30.9 -35.0 67 4.1 -31.4 218 4 309.0 309.1 285.5 310.6 0.46 21 400 6980 -34.7 -40.7 54 6.0 -35.2 230 3 309.9 309.9 285.7 310.9 0.27 22 328 8333 -45.7 -54.7 36 9.0 -46.0 261 6 312.9 312.9 286.4 313.1 0.07 23 300 8920 -50.9 -56.9 49 6.0 -51.1 275 7 313.6 313.6 286.7 313.8 0.06 24 289 9162 -53.1 -60.1 42 7.0 -53.2 275 8 313.8 313.8 286.7 314.0 0.04 25 259 9858 -58.5 -63.5 52 5.0 -58.6 275 10 315.9 315.9 287.4 316.0 0.03 26 250 10080 -59.3 -67.3 35 8.0 -59.4 275 11 317.9 317.9 288.1 318.0 0.02 27 247 10156 -59.7 -66.7 40 7.0 -59.8 280 9 318.4 318.4 288.2 318.5 0.02 28 223 10803 -54.3 -71.3 11 17.0 -54.5 253 8 336.1 336.2 293.4 336.2 0.01 29 214 11068 -51.3 -75.3 4 24.0 -51.7 243 8 344.8 344.8 295.5 344.8 0.01 30 200 11510 -49.3 -82.3 1 33.0 -49.8 225 7 354.7 354.7 297.6 354.7 0.00 31 178 12278 -46.3 -80.3 1 34.0 -47.1 205 8 371.6 371.6 300.8 371.7 0.00 32 150 13410 -47.5 -80.5 1 33.0 -48.3 175 9 388.2 388.2 303.5 388.2 0.00 33 101 16025 -49.3 -82.3 1 33.0 -50.3 180 11 431.2 431.2 309.0 431.3 0.00 34 100 16090 -49.3 -82.3 1 33.0 -50.3 180 11 432.5 432.5 309.1 432.5 0.00 TRP 247 10156 -59.7 -66.7 40 7.0 -59.8 280 9 318.4 318.4 288.2 318.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 43.68 % Est. max temperature: 8.59 C = 47.46 F Sfc-Lift cond lev (LCL): 922.34 mb = 678.22 m = 2225.09 ft T: -3.15 C 700-500 lapse rate: 5.11 C/km ThetaE index: 1.20 C Layer 968.0- 897.0 mb Conv cond level (CCL): 559.62 mb = 4545.35 m = 14912.39 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 27.37 C = 81.27 F Cap Strength: 19.27 C Lifted Index: 22.55 C Risk: None Lifted Index @300 mb: 24.31 C Lifted Index @700 mb: 14.28 C Showalter Index: 18.07 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 3.80 C K Index: -4.10 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 4.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.74 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 20952.76 J/kg Cap Strength: 21.99 C Lift Cond Lev (LCL): 817.47 mb = 1630.50 m = 5349.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 3 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 ---------------------------------------------------------- 0 996 69 195 1 0.3 1.0 | 73 2 -2.1 -0.6 1 850 1324 15 5 -1.3 -4.8 | 30 7 -3.6 -6.4 2 700 2838 275 1 1.0 -0.1 | 39 2 -1.4 -1.7 3 500 5380 190 7 1.2 6.9 | 168 5 -1.1 5.3 4 400 6980 230 3 2.3 1.9 | 171 0 -0.1 0.3 5 300 8920 275 7 7.0 -0.6 | 296 5 4.6 -2.2 6 250 10080 275 11 11.0 -1.0 | 287 9 8.6 -2.6 7 247 10156 280 9 8.9 -1.6 | 296 7 6.5 -3.2 8 200 11510 225 7 4.9 4.9 | 218 4 2.6 3.3 9 150 13410 175 9 -0.8 9.0 | 157 8 -3.1 7.4 10 100 16090 180 11 0.0 11.0 | 166 10 -2.4 9.4 Wind Parameters Mean winds (0-6000m): 205.7 at 3.8 knts Storm direction: 235.7 at 2.8 knts Shear (0-3000m) pos: 0.0 neg: 0.3 tot: 0.3 10-3/s Storm rel Dir Shear (0-3000m): -45.2 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -15.7 tot: -14.4 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 3.0 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.88 Bulk Shear: 3.19 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 ------------------------------------------------------------------------------- 500 328 2 25 3| 0.0 2.5 2.5| 0.5 -0.3 0.2 0.4 0.18| 2.8 0.5 1000 1 3 30 5| 0.0 2.6 2.6| 0.5 -6.2 -5.7 -5.7 -0.43| 3.8 -1.6 1500 13 3 33 6| 0.0 1.8 1.8| 0.5 -13.8 -13.3 -8.9 -0.61| 4.0 -2.5 2000 6 3 28 6| 0.0 1.0 1.0| 0.5 -15.5 -14.9 -7.5 -0.58| 3.7 -2.1 2500 5 3 29 5| 0.0 0.4 0.4| 0.9 -15.5 -14.6 -5.8 -0.49| 3.3 -1.6 3000 6 3 31 5| 0.0 0.3 0.3| 1.3 -15.7 -14.4 -4.8 -0.43| 3.0 -1.3 4000 342 3 19 5| 0.0 0.4 0.4| 1.3 -16.2 -14.9 -3.7 -0.48| 2.6 -1.2 5000 262 3 321 1| 0.0 0.5 0.5| 1.3 -17.6 -16.3 -3.3 -0.49| 2.5 -1.2 6000 206 4 159 2| 0.2 0.5 0.6| 2.4 -18.6 -16.2 -2.7 -0.41| 2.4 -1.0 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250527.11.gif