UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 16 APR 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 1026 12 -14.3 -22.3 51 8.0 -15.5 275 7 257.0 257.1 256.0 258.7 0.62 1 1001 200 -11.9 -22.9 40 11.0 -13.7 276 8 261.2 261.3 259.3 262.9 0.60 2 995 247 -7.7 -20.7 34 13.0 -10.3 276 8 265.8 266.0 263.2 267.9 0.74 3 989 294 -8.1 -22.1 31 14.0 -10.8 276 8 265.9 266.0 263.0 267.8 0.66 4 930 770 -11.3 -25.3 30 14.0 -13.6 278 10 267.3 267.4 263.8 268.9 0.53 5 925 811 -10.3 -25.3 28 15.0 -12.9 278 10 268.8 268.9 264.8 270.3 0.53 6 915 895 -10.9 -25.9 28 15.0 -13.4 278 11 269.0 269.1 265.0 270.5 0.51 7 863 1344 -12.3 -26.3 30 14.0 -14.6 280 13 272.1 272.2 267.1 273.6 0.52 8 850 1460 -13.3 -26.3 33 13.0 -15.4 280 13 272.2 272.3 267.2 273.8 0.52 9 816 1769 -15.5 -26.5 38 11.0 -17.2 285 13 273.1 273.2 267.8 274.7 0.54 10 781 2100 -13.9 -30.9 22 17.0 -16.4 291 12 278.2 278.3 270.8 279.4 0.37 11 769 2218 -13.7 -34.7 15 21.0 -16.6 293 12 279.7 279.7 271.4 280.5 0.26 12 700 2926 -17.5 -38.5 14 21.0 -19.9 305 11 283.1 283.1 273.3 283.7 0.20 13 680 3142 -19.1 -29.1 41 10.0 -20.6 304 11 283.7 283.8 274.2 285.3 0.51 14 639 3603 -21.1 -31.1 40 10.0 -22.5 302 12 286.5 286.6 275.6 287.9 0.45 15 628 3731 -21.7 -34.7 30 13.0 -23.3 302 12 287.2 287.3 275.7 288.3 0.32 16 589 4200 -24.5 -32.5 47 8.0 -25.5 300 13 289.3 289.4 277.0 290.7 0.42 17 576 4362 -25.5 -33.5 47 8.0 -26.5 299 13 290.0 290.0 277.3 291.2 0.39 18 500 5370 -34.1 -38.4 65 4.3 -34.4 295 15 291.5 291.5 277.9 292.4 0.28 19 431 6390 -41.9 -45.2 70 3.3 -42.1 288 16 294.2 294.2 279.0 294.7 0.16 20 430 6406 -42.1 -45.4 70 3.3 -42.3 288 16 294.1 294.2 278.9 294.7 0.15 21 400 6890 -45.7 -50.0 62 4.3 -45.9 285 17 295.6 295.6 279.5 295.9 0.10 22 370 7405 -49.7 -55.7 49 6.0 -49.8 279 17 296.9 297.0 280.1 297.1 0.05 23 350 7767 -52.7 -57.5 56 4.8 -52.8 275 17 297.7 297.7 280.4 297.8 0.05 24 308 8583 -57.9 -62.4 56 4.5 -58.0 265 17 301.5 301.5 282.0 301.6 0.03 25 300 8750 -56.5 -63.5 41 7.0 -56.6 275 17 305.7 305.7 283.7 305.8 0.02 26 283 9121 -55.7 -73.7 9 18.0 -55.9 267 16 312.0 312.0 286.1 312.0 0.01 27 279 9212 -51.7 -70.7 9 19.0 -52.0 265 16 319.0 319.0 288.4 319.1 0.01 28 274 9330 -51.3 -79.3 2 28.0 -51.6 263 16 321.3 321.3 289.1 321.3 0.00 29 263 9597 -49.1 -81.1 1 32.0 -49.5 257 16 328.3 328.3 291.2 328.3 0.00 30 250 9930 -48.9 -81.9 1 33.0 -49.3 250 15 333.4 333.4 292.6 333.4 0.00 31 219 10806 -46.7 -80.7 1 34.0 -47.3 244 19 349.6 349.6 296.5 349.6 0.00 32 200 11410 -45.7 -79.7 1 34.0 -46.4 240 21 360.4 360.4 298.8 360.4 0.00 33 186 11893 -43.9 -78.9 1 35.0 -44.9 239 22 370.9 370.9 300.7 370.9 0.00 34 150 13330 -44.7 -78.7 1 34.0 -45.8 235 23 393.0 393.0 304.2 393.1 0.01 35 101 15964 -47.3 -80.3 1 33.0 -48.5 235 15 435.1 435.1 309.4 435.1 0.01 36 100 16030 -47.3 -80.3 1 33.0 -48.5 235 15 436.3 436.3 309.5 436.4 0.01 37 95 16369 -47.7 -80.7 1 33.0 -48.9 236 14 442.0 442.0 310.1 442.0 0.01 38 70 18390 -46.5 -80.5 1 34.0 -48.3 245 11 484.9 484.9 313.8 485.0 0.01 39 50 20620 -47.5 -80.5 1 33.0 -49.7 245 13 531.5 531.5 317.0 531.6 0.01 40 34 23171 -48.3 -81.3 1 33.0 -51.0 222 15 591.4 591.4 320.2 591.5 0.02 41 30 24000 -46.5 -80.5 1 34.0 -50.0 215 15 617.9 617.9 321.4 618.0 0.02 42 26 24948 -45.9 -79.9 1 34.0 -50.0 227 14 645.4 645.4 322.5 645.6 0.03 43 23 25756 -49.1 -82.1 1 33.0 -52.5 238 12 659.0 659.0 323.0 659.2 0.02 44 20 26670 -49.3 -82.3 1 33.0 -53.0 250 11 685.3 685.3 324.0 685.4 0.02 45 10 31240 -47.1 -81.1 1 34.0 -53.8 255 19 843.7 843.8 328.2 844.3 0.06 46 5.6 35115 -42.9 -77.9 1 35.0 -54.2 1014.4 1014.5 331.4 1016.4 0.17 TRP 308 8583 -57.9 -62.4 56 4.5 -58.0 265 17 301.5 301.5 282.0 301.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5161.94 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 36.07 % Est. max temperature: 0.14 C = 32.25 F Sfc-Lift cond lev (LCL): 900.65 mb = 1016.21 m = 3333.98 ft T: -11.28 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.16 C Layer 989.0- 930.0 mb Conv cond level (CCL): 537.41 mb = 4856.09 m = 15931.87 ft Mean mixing ratio: 0.60 g/kg Conv temperature: 19.74 C = 67.54 F Cap Strength: 20.48 C Lifted Index: 20.72 C Risk: None Lifted Index @300 mb: 27.91 C Lifted Index @700 mb: 16.00 C Showalter Index: 14.75 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 7.80 C K Index: -26.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.62 J/kg Max Up Vert Vel: 9.12 m/s Conv Inhibition (B-): 80273.82 J/kg Cap Strength: 20.73 C Lift Cond Lev (LCL): 792.98 mb = 1985.21 m = 6513.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 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 1026 12 275 7 7.0 -0.6 | 191 7 1.4 6.7 1 850 1460 280 13 12.8 -2.3 | 235 9 7.2 5.1 2 700 2926 305 11 9.0 -6.3 | 253 4 3.4 1.0 3 500 5370 295 15 13.6 -6.3 | 263 8 8.0 1.0 4 400 6890 285 17 16.4 -4.4 | 255 11 10.8 2.9 5 308 8583 265 17 16.9 1.5 | 232 14 11.3 8.8 6 300 8750 275 17 16.9 -1.5 | 243 13 11.3 5.9 7 250 9930 250 15 14.1 5.1 | 214 15 8.5 12.5 8 200 11410 240 21 18.2 10.5 | 215 22 12.6 17.8 9 150 13330 235 23 18.8 13.2 | 213 24 13.2 20.5 10 100 16030 235 15 12.3 8.6 | 203 17 6.7 15.9 11 70 18390 245 11 10.0 4.6 | 200 13 4.4 12.0 12 50 20620 245 13 11.8 5.5 | 206 14 6.2 12.8 13 30 24000 215 15 8.6 12.3 | 189 20 3.0 19.6 14 20 26670 250 11 10.3 3.8 | 203 12 4.7 11.1 15 10 31240 255 19 18.4 4.9 | 226 18 12.7 12.3 Wind Parameters Mean winds (0-6000m): 292.6 at 12.3 knts Storm direction: 322.6 at 9.2 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 62.8 deg Storm rel helicity (0-3000m) pos: 14.6 neg: 0.0 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.60 Bulk Shear: 3.59 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 ------------------------------------------------------------------------------- 500 277 8 199 7| 2.1 0.0 2.1| 3.8 0.0 3.8 7.6 0.99| 2.1 2.1 1000 278 9 208 7| 2.1 0.0 2.1| 7.7 0.0 7.7 7.7 0.96| 2.2 2.1 1500 278 10 217 7| 2.1 0.0 2.1| 11.4 0.0 11.4 7.6 0.94| 2.1 2.0 2000 280 11 222 7| 1.5 0.0 1.5| 13.0 0.0 13.0 6.5 0.80| 2.1 1.7 2500 283 11 226 7| 1.2 0.0 1.2| 14.0 0.0 14.0 5.6 0.71| 2.1 1.5 3000 286 11 229 7| 1.1 0.0 1.1| 14.6 0.0 14.6 4.9 0.66| 2.0 1.3 4000 290 11 235 6| 0.8 0.2 1.0| 15.2 0.0 15.2 3.8 0.61| 1.7 1.1 5000 292 12 241 6| 0.6 0.4 1.0| 15.5 0.0 15.5 3.1 0.55| 1.6 0.9 6000 293 12 246 6| 0.5 0.5 1.0| 15.5 -1.2 14.3 2.4 0.45| 1.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250416.23.gif