UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112923.upa.cvt Date: 2300Z 29 NOV 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 29 NOV 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 1004 69 -14.1 -20.1 60 6.0 -15.1 25 9 258.8 258.9 257.8 260.9 0.77 1 974 300 -11.9 -16.4 69 4.5 -12.8 57 10 263.2 263.4 261.9 266.2 1.09 2 900 901 -14.9 -25.9 39 11.0 -16.6 140 12 266.2 266.2 262.9 267.6 0.51 3 882 1054 -13.9 -27.9 30 14.0 -16.0 161 12 268.7 268.8 264.6 270.0 0.44 4 850 1333 -15.7 -28.7 32 13.0 -17.6 200 13 269.7 269.8 265.3 270.9 0.42 5 813 1668 -17.1 -28.1 38 11.0 -18.7 211 12 271.7 271.7 266.7 273.1 0.46 6 768 2095 -16.5 -37.5 14 21.0 -18.9 226 11 276.8 276.8 269.5 277.4 0.20 7 752 2253 -16.7 -40.7 11 24.0 -19.2 232 10 278.2 278.3 270.4 278.7 0.15 8 700 2787 -20.7 -37.7 20 17.0 -22.5 250 9 279.6 279.6 271.3 280.2 0.21 9 665 3164 -22.9 -37.9 24 15.0 -24.4 249 10 281.2 281.3 272.3 281.9 0.22 10 647 3364 -24.1 -29.1 63 5.0 -24.8 249 10 282.1 282.2 273.3 283.7 0.53 11 641 3432 -24.7 -29.5 64 4.8 -25.3 249 10 282.1 282.2 273.3 283.7 0.52 12 626 3603 -25.7 -30.4 65 4.7 -26.3 248 10 282.9 283.0 273.7 284.4 0.49 13 594 3981 -28.5 -31.9 73 3.4 -28.9 248 11 284.0 284.0 274.2 285.3 0.44 14 576 4200 -29.9 -33.8 69 3.9 -30.3 247 11 284.8 284.9 274.6 286.0 0.38 15 509 5067 -36.7 -39.4 76 2.7 -36.9 245 13 286.8 286.9 275.4 287.6 0.25 16 500 5190 -37.7 -40.9 72 3.2 -37.9 245 13 287.1 287.1 275.5 287.8 0.21 17 400 6700 -49.1 -52.9 64 3.8 -49.2 235 21 291.2 291.2 277.4 291.4 0.07 18 383 6982 -51.3 -55.0 65 3.7 -51.4 240 21 291.9 291.9 277.7 292.1 0.06 19 353 7507 -54.1 -58.8 56 4.7 -54.2 249 22 295.0 295.0 279.1 295.2 0.04 20 322 8091 -56.3 -59.1 71 2.8 -56.3 260 23 299.9 299.9 281.3 300.0 0.04 21 307 8394 -55.5 -63.5 36 8.0 -55.6 270 23 305.1 305.1 283.5 305.2 0.02 22 300 8540 -55.7 -63.7 36 8.0 -55.8 275 23 306.8 306.8 284.1 306.9 0.02 23 289 8778 -55.9 -69.9 16 14.0 -56.1 276 24 309.8 309.8 285.2 309.9 0.01 24 266 9305 -55.5 -73.5 9 18.0 -55.7 278 26 317.9 317.9 288.1 317.9 0.01 25 250 9700 -55.7 -72.7 10 17.0 -55.9 280 27 323.3 323.3 289.8 323.3 0.01 26 211 10786 -54.3 -80.3 3 26.0 -54.6 276 27 341.5 341.5 294.7 341.5 0.00 27 200 11130 -54.5 -84.5 1 30.0 -54.8 275 27 346.5 346.5 295.8 346.5 0.00 28 164 12406 -52.5 -84.5 1 32.0 -52.9 265 28 370.0 370.0 300.6 370.1 0.00 29 150 12980 -54.1 -85.1 1 31.0 -54.5 260 29 376.9 376.9 301.8 376.9 0.00 30 101 15497 -56.9 -86.9 1 30.0 -57.3 255 29 416.6 416.6 307.3 416.6 0.00 31 100 15560 -57.3 -87.3 1 30.0 -57.7 255 29 417.0 417.0 307.4 417.0 0.00 32 70 17780 -63.3 -91.3 1 28.0 -63.6 270 33 449.0 449.0 310.7 449.0 0.00 33 50 19830 -68.3 -95.3 1 27.0 -68.5 255 38 482.5 482.5 313.7 482.5 0.00 34 30 22840 -73.1 -99.1 1 26.0 -73.3 290 19 545.4 545.4 317.8 545.4 0.00 35 20 25210 -74.3 -99.3 1 25.0 -74.5 295 23 608.7 608.7 321.0 608.7 0.00 36 10 29250 -72.9 -98.9 1 26.0 -73.4 50 36 747.4 747.4 325.8 747.4 0.00 TRP 322 8091 -56.3 -59.1 71 2.8 -56.3 260 23 299.9 299.9 281.3 300.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5090.61 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 47.27 % Est. max temperature: -3.27 C = 26.12 F Sfc-Lift cond lev (LCL): 910.67 mb = 810.99 m = 2660.69 ft T: -14.45 C 700-500 lapse rate: 7.07 C/km ThetaE index: 0.00 C Layer 1004.0- -0.0 mb Conv cond level (CCL): 648.12 mb = 3351.23 m = 10994.72 ft Mean mixing ratio: 0.85 g/kg Conv temperature: 9.20 C = 48.56 F Cap Strength: 17.36 C Lifted Index: 17.48 C Risk: None Lifted Index @300 mb: 29.01 C Lifted Index @700 mb: 13.15 C Showalter Index: 13.43 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 9.00 C K Index: -23.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.38 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 57586.87 J/kg Cap Strength: 17.37 C Lift Cond Lev (LCL): 858.55 mb = 1257.30 m = 4124.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 9 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 1004 69 25 9 -3.8 -8.2 | 55 15 -12.5 -8.6 1 850 1333 200 13 4.4 12.2 | 160 12 -4.3 11.7 2 700 2787 250 9 8.5 3.1 | 174 3 -0.3 2.6 3 500 5190 245 13 11.8 5.5 | 211 6 3.1 5.0 4 400 6700 235 21 17.2 12.0 | 216 14 8.5 11.6 5 322 8091 260 23 22.7 4.0 | 256 14 13.9 3.5 6 300 8540 275 23 22.9 -2.0 | 280 14 14.2 -2.5 7 250 9700 280 27 26.6 -4.7 | 286 19 17.9 -5.2 8 200 11130 275 27 26.9 -2.4 | 279 18 18.2 -2.8 9 150 12980 260 29 28.6 5.0 | 257 20 19.8 4.6 10 100 15560 255 29 28.0 7.5 | 250 21 19.3 7.0 11 70 17780 270 33 33.0 -0.0 | 271 24 24.3 -0.5 12 50 19830 255 38 36.7 9.8 | 252 30 28.0 9.4 13 30 22840 290 19 17.9 -6.5 | 307 11 9.1 -7.0 14 20 25210 295 23 20.8 -9.7 | 310 16 12.1 -10.2 15 10 29250 50 36 -27.6 -23.1 | 57 43 -36.3 -23.6 Wind Parameters Mean winds (0-6000m): 236.9 at 11.7 knts Storm direction: 266.9 at 8.7 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 150.9 neg: -0.1 tot: 150.8 m^2/s^2 ave: 50.3 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.98 Bulk Shear: 22.86 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 ------------------------------------------------------------------------------- 500 312 10 13 7| 11.5 0.0 11.5| 51.9 0.0 51.9 103.8 0.92| 12.3 11.3 1000 341 11 27 12| 10.2 0.0 10.2|117.1 0.0 117.1 117.1 0.95| 13.2 12.6 1500 197 11 152 12| 7.3 0.0 7.3|146.6 0.0 146.6 97.8 0.90| 12.2 11.1 2000 206 11 159 10| 5.1 0.0 5.1|149.9 0.0 149.9 74.9 0.85| 10.1 8.6 2500 213 11 164 9| 3.6 0.0 3.6|150.6 0.0 150.6 60.2 0.80| 8.8 7.0 3000 220 11 167 8| 2.9 0.0 2.9|150.9 -0.1 150.8 50.3 0.77| 7.6 5.9 4000 230 11 175 6| 2.2 0.2 2.4|151.9 -0.1 151.8 37.9 0.77| 5.9 4.6 5000 235 11 182 6| 1.8 0.4 2.1|152.8 -0.1 152.7 30.5 0.75| 4.9 3.7 6000 237 12 190 6| 1.5 0.7 2.2|154.3 -0.1 154.2 25.7 0.70| 4.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251129.23.gif