UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101011.upa.cvt Date: 1100Z 10 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 10 OCT 25 Station: BGDH WMO ident: 4320 Latitude: 76.77 Longitude: -18.67 Elevation: 12.00 ------------------------------------------------------------------------------- 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 1003 12 -6.3 -14.3 53 8.0 -8.3 295 15 266.6 266.8 264.7 270.1 1.26 1 977 218 -3.9 -15.9 39 12.0 -7.0 305 17 271.0 271.2 267.5 274.3 1.13 2 967 299 -4.5 -16.5 39 12.0 -7.5 308 17 271.2 271.4 267.5 274.3 1.09 3 928 621 -7.1 -18.1 41 11.0 -9.6 323 20 271.8 272.0 267.8 274.6 0.99 4 923 663 -5.9 -16.9 41 11.0 -8.6 325 20 273.4 273.6 269.0 276.6 1.10 5 895 903 -7.1 -18.1 41 11.0 -9.7 336 22 274.6 274.8 269.7 277.6 1.03 6 879 1043 -7.3 -19.3 38 12.0 -10.1 343 23 275.8 276.0 270.3 278.6 0.94 7 850 1303 -9.3 -20.3 40 11.0 -11.7 355 25 276.4 276.6 270.5 279.0 0.89 8 810 1674 -11.9 -21.9 43 10.0 -13.9 351 25 277.5 277.6 271.1 279.9 0.82 9 785 1914 -11.1 -23.1 36 12.0 -13.5 349 24 280.8 281.0 272.9 283.1 0.76 10 766 2102 -11.9 -23.9 36 12.0 -14.3 347 24 281.9 282.1 273.5 284.1 0.72 11 700 2786 -16.5 -27.5 38 11.0 -18.3 340 23 284.2 284.3 274.5 286.0 0.57 12 681 2992 -17.7 -28.7 38 11.0 -19.4 339 22 285.1 285.2 275.0 286.8 0.52 13 628 3595 -19.9 -37.9 19 18.0 -22.0 337 18 289.3 289.3 276.7 290.1 0.23 14 617 3725 -20.9 -38.9 18 18.0 -22.9 336 17 289.6 289.6 276.8 290.3 0.21 15 578 4203 -24.9 -37.9 29 13.0 -26.2 334 14 290.4 290.4 277.3 291.2 0.25 16 565 4369 -23.9 -38.9 24 15.0 -25.5 334 13 293.5 293.5 278.7 294.2 0.23 17 500 5250 -29.5 -39.5 37 10.0 -30.4 330 7 297.1 297.1 280.4 297.9 0.25 18 432 6279 -36.9 -41.9 60 5.0 -37.2 32 3 300.3 300.4 281.8 301.1 0.22 19 420 6474 -37.1 -43.1 54 6.0 -37.5 44 2 302.5 302.6 282.7 303.2 0.20 20 400 6810 -39.9 -44.9 59 5.0 -40.2 65 1 303.1 303.2 282.9 303.8 0.17 21 372 7300 -43.7 -45.9 79 2.2 -43.8 74 2 304.4 304.5 283.4 305.0 0.17 22 311 8479 -52.1 -57.1 55 5.0 -52.2 96 4 308.7 308.7 284.9 308.9 0.05 23 300 8710 -54.3 -58.1 63 3.8 -54.4 100 5 308.8 308.8 284.9 309.0 0.05 24 276 9241 -57.7 -60.3 72 2.6 -57.8 125 7 311.3 311.4 285.9 311.5 0.04 25 250 9870 -54.7 -69.7 14 15.0 -54.9 155 5 324.7 324.7 290.2 324.8 0.01 26 234 10295 -51.9 -73.9 5 22.0 -52.2 170 8 335.2 335.2 293.1 335.2 0.01 27 225 10549 -49.7 -73.7 4 24.0 -50.1 179 10 342.3 342.3 294.9 342.4 0.01 28 217 10786 -49.5 -78.5 2 29.0 -50.0 187 11 346.2 346.2 295.8 346.2 0.00 29 200 11320 -48.5 -81.5 1 33.0 -49.1 205 15 356.0 356.0 297.9 356.0 0.00 30 194 11521 -47.7 -80.7 1 33.0 -48.3 207 15 360.4 360.4 298.8 360.4 0.00 31 150 13220 -47.5 -80.5 1 33.0 -48.3 220 11 388.2 388.2 303.5 388.2 0.00 32 139 13725 -46.5 -80.5 1 34.0 -47.5 215 12 398.5 398.5 305.0 398.5 0.00 33 121 14641 -49.3 -82.3 1 33.0 -50.1 207 14 409.5 409.5 306.5 409.5 0.00 34 111 15210 -47.3 -80.3 1 33.0 -48.4 201 15 423.5 423.5 308.1 423.5 0.01 35 101 15834 -47.7 -80.7 1 33.0 -48.8 196 17 434.3 434.3 309.3 434.4 0.01 36 100 15900 -47.9 -80.9 1 33.0 -49.1 195 17 435.2 435.2 309.4 435.2 0.01 37 70 18230 -51.1 -83.1 1 32.0 -52.2 225 19 475.1 475.1 313.1 475.1 0.01 38 50 20400 -54.7 -85.7 1 31.0 -55.8 225 11 514.6 514.6 315.9 514.6 0.01 39 42 21508 -58.5 -88.5 1 30.0 -59.3 237 12 531.5 531.5 317.0 531.5 0.00 40 32 23209 -61.1 -90.1 1 29.0 -61.9 256 14 567.5 567.5 319.0 567.5 0.00 41 30 23610 -61.3 -90.3 1 29.0 -62.1 260 15 577.5 577.5 319.5 577.5 0.00 42 20 26120 -62.3 -91.3 1 29.0 -63.3 240 27 645.5 645.5 322.5 645.5 0.00 43 13 28756 -65.9 -93.9 1 28.0 -66.8 246 22 717.6 717.6 325.0 717.7 0.00 44 10 30360 -62.7 -91.7 1 29.0 -64.4 250 19 785.5 785.5 326.9 785.6 0.01 45 8.3 31498 -66.5 -94.5 1 28.0 -67.8 813.5 813.5 327.5 813.6 0.01 46 4.0 35981 -60.5 -89.5 1 29.0 -64.7 1031.5 1031.5 331.6 1031.8 0.03 TRP 276 9241 -57.7 -60.3 72 2.6 -57.8 125 7 311.3 311.4 285.9 311.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5214.52 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 34.15 % Est. max temperature: 3.43 C = 38.18 F Sfc-Lift cond lev (LCL): 882.95 mb = 1008.31 m = 3308.07 ft T: -7.25 C 700-500 lapse rate: 5.28 C/km ThetaE index: 0.00 C Layer 1003.0--230215357595645902848.0 mb Conv cond level (CCL): 607.10 mb = 3843.83 m = 12610.84 ft Mean mixing ratio: 1.09 g/kg Conv temperature: 16.91 C = 62.44 F Cap Strength: 16.69 C Lifted Index: 18.82 C Risk: None Lifted Index @300 mb: 24.37 C Lifted Index @700 mb: 10.43 C Showalter Index: 15.19 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 9.20 C K Index: -11.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.61 J/kg Max Up Vert Vel: 6.26 m/s Conv Inhibition (B-): 80682.41 J/kg Cap Strength: 18.51 C Lift Cond Lev (LCL): 798.21 mb = 1786.33 m = 5860.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 at 13 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 1003 12 295 15 13.6 -6.3 | 249 17 15.9 6.2 1 850 1303 355 25 2.2 -24.9 | 340 13 4.5 -12.4 2 700 2786 340 23 7.9 -21.6 | 312 14 10.2 -9.1 3 500 5250 330 7 3.5 -6.1 | 222 9 5.9 6.5 4 400 6810 65 1 -0.9 -0.4 | 187 12 1.4 12.1 5 300 8710 100 5 -4.9 0.9 | 169 14 -2.6 13.4 6 276 9241 125 7 -5.7 4.0 | 168 17 -3.4 16.5 7 250 9870 155 5 -2.1 4.5 | 181 17 0.2 17.1 8 200 11320 205 15 6.3 13.6 | 198 28 8.7 26.1 9 150 13220 220 11 7.1 8.4 | 204 23 9.4 21.0 10 100 15900 195 17 4.4 16.4 | 193 30 6.8 29.0 11 70 18230 225 19 13.4 13.4 | 211 30 15.8 26.0 12 50 20400 225 11 7.8 7.8 | 207 23 10.1 20.3 13 30 23610 260 15 14.8 2.6 | 229 23 17.1 15.1 14 20 26120 240 27 23.4 13.5 | 225 37 25.7 26.0 15 10 30360 250 19 17.9 6.5 | 227 28 20.2 19.0 Wind Parameters Mean winds (0-6000m): 340.6 at 17.0 knts Storm direction: 10.6 at 12.8 knts Shear (0-3000m) pos: 3.6 neg: 1.1 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 58.3 deg Storm rel helicity (0-3000m) pos: 86.5 neg: -26.6 tot: 59.9 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.79 Bulk Shear: 7.02 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 ------------------------------------------------------------------------------- 500 316 17 268 14| 8.0 0.0 8.0| 32.3 0.0 32.3 64.6 0.96| 8.1 7.8 1000 326 19 283 13| 8.5 0.0 8.5| 65.8 0.0 65.8 65.8 0.97| 8.8 8.6 1500 337 21 302 12| 7.2 0.0 7.2| 86.5 -3.2 83.3 55.6 0.90| 8.3 7.5 2000 341 22 310 12| 5.4 0.6 6.0| 86.5 -11.1 75.5 37.7 0.74| 6.8 5.0 2500 342 22 313 12| 4.3 0.9 5.2| 86.5 -18.8 67.7 27.1 0.61| 5.9 3.6 3000 342 22 313 13| 3.6 1.1 4.7| 86.5 -26.6 59.9 20.0 0.49| 5.4 2.6 4000 341 21 309 12| 2.7 1.5 4.2| 86.5 -41.4 45.1 11.3 0.26| 4.9 1.3 5000 340 19 302 10| 2.2 1.8 3.9| 86.5 -55.2 31.3 6.3 0.08| 4.6 0.3 6000 341 17 294 9| 1.8 1.5 3.3| 86.5 -68.5 18.0 3.0 -0.06| 4.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251010.11.gif