UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101511.upa.cvt Date: 1100Z 15 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 15 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 1007 69 2.4 -14.6 27 17.0 -2.6 280 23 275.0 275.2 270.2 278.5 1.22 1 1005 85 2.6 -20.4 16 23.0 -3.2 280 23 275.4 275.5 269.7 277.6 0.75 2 908 896 -3.5 -20.5 25 17.0 -7.5 295 28 277.2 277.3 270.9 279.6 0.82 3 850 1414 -7.3 -23.3 27 16.0 -10.6 305 31 278.5 278.6 271.5 280.6 0.69 4 787 2008 -12.1 -27.1 28 15.0 -14.7 315 29 279.6 279.6 271.8 281.2 0.53 5 778 2096 -11.7 -28.7 23 17.0 -14.6 316 29 280.9 281.0 272.5 282.3 0.46 6 740 2480 -9.5 -34.5 11 25.0 -13.5 323 28 287.4 287.4 275.7 288.3 0.28 7 734 2543 -10.1 -35.1 11 25.0 -14.0 324 28 287.4 287.4 275.7 288.2 0.26 8 700 2906 -13.3 -36.3 13 23.0 -16.6 330 27 287.8 287.8 275.9 288.6 0.24 9 670 3237 -16.5 -36.5 16 20.0 -19.1 325 32 287.8 287.8 275.9 288.6 0.25 10 638 3603 -18.5 -36.5 19 18.0 -20.8 320 37 289.6 289.6 276.9 290.4 0.26 11 595 4120 -22.3 -36.3 27 14.0 -23.9 313 45 291.0 291.1 277.6 292.0 0.29 12 589 4194 -22.3 -35.3 30 13.0 -23.9 312 46 291.9 291.9 278.1 292.9 0.32 13 579 4320 -21.9 -33.9 33 12.0 -23.5 310 48 293.8 293.8 279.1 295.0 0.38 14 562 4539 -21.3 -45.3 10 24.0 -23.7 307 51 297.0 297.0 280.2 297.4 0.12 15 537 4875 -20.5 -41.5 13 21.0 -22.9 302 56 301.8 301.9 282.4 302.5 0.19 16 500 5400 -23.9 -37.9 26 14.0 -25.6 295 64 303.9 304.0 283.4 304.9 0.29 17 429 6505 -30.3 -42.3 30 12.0 -31.4 292 72 309.4 309.4 285.4 310.1 0.22 18 400 7000 -33.9 -43.9 36 10.0 -34.7 290 75 310.9 311.0 285.9 311.6 0.19 19 386 7248 -35.9 -43.9 44 8.0 -36.5 290 76 311.5 311.5 286.1 312.2 0.20 20 347 7978 -40.9 -57.9 14 17.0 -41.5 290 79 314.4 314.4 286.9 314.5 0.04 21 300 8950 -48.3 -61.3 21 13.0 -48.6 290 83 317.3 317.3 287.9 317.4 0.03 22 294 9083 -49.3 -61.3 23 12.0 -49.6 288 85 317.7 317.7 288.1 317.8 0.03 23 271 9614 -50.9 -66.0 15 15.1 -51.2 280 91 322.8 322.8 289.6 322.9 0.02 24 258 9933 -51.9 -68.9 11 17.0 -52.2 285 83 326.0 326.0 290.6 326.0 0.01 25 250 10140 -45.5 -72.5 3 27.0 -46.1 285 77 338.4 338.4 293.9 338.5 0.01 26 238 10471 -42.5 -77.5 1 35.0 -43.4 284 71 347.7 347.7 296.1 347.8 0.00 27 232 10644 -42.1 -77.1 1 35.0 -43.0 283 67 350.9 350.9 296.8 350.9 0.00 28 227 10792 -43.1 -78.1 1 35.0 -44.0 283 64 351.6 351.6 297.0 351.6 0.00 29 200 11640 -46.7 -80.7 1 34.0 -47.4 280 48 358.8 358.8 298.5 358.8 0.00 30 171 12668 -49.9 -82.9 1 33.0 -50.5 285 39 370.0 370.0 300.5 370.0 0.00 31 150 13510 -56.3 -87.3 1 31.0 -56.6 290 31 373.1 373.1 301.1 373.1 0.00 32 137 14080 -59.7 -89.7 1 30.0 -59.9 284 33 376.9 376.9 301.8 376.9 0.00 33 119 14977 -51.1 -83.1 1 32.0 -51.8 276 37 408.2 408.2 306.3 408.2 0.00 34 102 15964 -57.3 -87.3 1 30.0 -57.7 266 41 414.7 414.7 307.1 414.7 0.00 35 101 16026 -54.9 -85.9 1 31.0 -55.4 266 42 420.5 420.5 307.7 420.5 0.00 36 100 16090 -53.9 -84.9 1 31.0 -54.5 265 42 423.6 423.6 308.2 423.6 0.00 37 70 18360 -60.1 -89.1 1 29.0 -60.5 245 25 455.8 455.8 311.4 455.8 0.00 38 50 20470 -59.9 -88.9 1 29.0 -60.5 245 27 502.3 502.3 315.1 502.3 0.00 39 30 23620 -67.1 -94.1 1 27.0 -67.5 265 36 561.7 561.7 318.8 561.7 0.00 TRP 258 9933 -51.9 -68.9 11 17.0 -52.2 285 83 326.0 326.0 290.6 326.0 0.01 WND 271 9614 -50.9 -66.0 15 15.1 -51.2 280 91 322.8 322.8 289.6 322.9 0.02 Sounding variables and indices 1000-500 mb thick: 5275.09 m Freezing level: 963.66 mb = 430.76 m = 1413.23 ft Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 20.34 % Est. max temperature: 5.75 C = 42.34 F Sfc-Lift cond lev (LCL): 771.68 mb = 2158.30 m = 7080.95 ft T: -11.34 C 700-500 lapse rate: 4.25 C/km ThetaE index: 0.94 C Layer 1005.0- 908.0 mb Conv cond level (CCL): 443.56 mb = 6264.35 m = 20552.09 ft Mean mixing ratio: 0.79 g/kg Conv temperature: 35.64 C = 96.15 F Cap Strength: 19.97 C Lifted Index: 21.14 C Risk: None Lifted Index @300 mb: 27.44 C Lifted Index @700 mb: 10.38 C Showalter Index: 19.56 C Risk: None Total Totals Index: 17.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 0.60 C K Index: -29.70 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 5.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.69 J/kg Max Up Vert Vel: 1.18 m/s Conv Inhibition (B-): 44506.21 J/kg Cap Strength: 20.87 C Lift Cond Lev (LCL): 697.12 mb = 2937.21 m = 9636.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 30 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 1007 69 280 23 22.7 -4.0 | 202 25 9.4 22.7 1 850 1414 305 31 25.4 -17.8 | 234 15 12.1 8.9 2 700 2906 330 27 13.5 -23.4 | 184 3 0.2 3.3 3 500 5400 295 64 58.0 -27.0 | 270 45 44.7 -0.4 4 400 7000 290 75 70.5 -25.7 | 269 57 57.2 1.0 5 300 8950 290 83 78.0 -28.4 | 272 65 64.7 -1.7 6 271 9614 280 91 89.6 -15.8 | 262 77 76.3 10.9 7 258 9933 285 83 80.2 -21.5 | 266 67 66.9 5.2 8 250 10140 285 77 74.4 -19.9 | 264 61 61.1 6.8 9 200 11640 280 48 47.3 -8.3 | 242 39 34.0 18.4 10 150 13510 290 31 29.1 -10.6 | 225 23 15.8 16.1 11 100 16090 265 42 41.8 3.7 | 223 42 28.5 30.4 12 70 18360 245 25 22.7 10.6 | 194 38 9.4 37.3 13 50 20470 245 27 24.5 11.4 | 196 40 11.2 38.1 14 30 23620 265 36 35.9 3.1 | 217 37 22.6 29.8 Wind Parameters Mean winds (0-6000m): 303.5 at 39.8 knts Storm direction: 333.5 at 29.8 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 30.6 deg Storm rel helicity (0-3000m) pos: 57.5 neg: -6.3 tot: 51.2 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 42.74 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 ------------------------------------------------------------------------------- 500 287 24 207 22| 5.1 0.0 5.1| 22.8 0.0 22.8 45.6 0.76| 5.1 3.9 1000 291 26 212 21| 5.3 0.0 5.3| 43.0 0.0 43.0 43.0 0.74| 5.3 4.0 1500 296 27 218 19| 5.1 0.0 5.1| 55.7 0.0 55.7 37.1 0.68| 5.4 3.6 2000 300 28 221 17| 4.4 0.0 4.4| 55.7 -1.3 54.3 27.2 0.50| 5.2 2.6 2500 304 28 222 15| 4.1 0.0 4.1| 55.7 -4.2 51.5 20.6 0.35| 5.1 1.7 3000 308 28 223 13| 3.8 0.0 3.8| 57.5 -6.3 51.2 17.1 0.30| 5.1 1.5 4000 311 30 234 12| 2.8 2.2 5.0| 64.0 -6.9 57.1 14.3 0.28| 6.1 1.7 5000 308 35 249 15| 2.3 3.7 6.0| 64.0 -39.7 24.3 4.9 0.13| 6.8 0.9 6000 304 40 257 20| 1.9 4.1 6.0| 64.0 -71.0 -7.0 -1.2 0.08| 6.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251015.11.gif