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 BGDH... Searching the city database file for: BGDH ... Date:2300Z 29 NOV 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 1006 12 -20.7 -24.9 69 4.2 -21.2 320 3 252.0 252.1 251.5 253.4 0.50 1 990 132 -15.5 -27.5 35 12.0 -17.1 311 3 258.4 258.5 256.7 259.5 0.40 2 983 186 -15.5 -28.5 32 13.0 -17.1 307 3 258.9 259.0 257.1 260.0 0.37 3 978 225 -15.1 -28.1 32 13.0 -16.8 304 3 259.7 259.8 257.7 260.8 0.39 4 969 295 -15.7 -27.7 35 12.0 -17.3 299 3 259.8 259.8 257.8 260.9 0.40 5 954 413 -16.7 -26.7 42 10.0 -18.0 290 2 259.9 260.0 258.1 261.2 0.45 6 912 753 -14.9 -26.9 35 12.0 -16.6 265 2 265.1 265.2 262.1 266.5 0.46 7 895 896 -15.9 -27.9 35 12.0 -17.6 254 2 265.5 265.6 262.3 266.8 0.43 8 871 1101 -16.7 -29.7 32 13.0 -18.4 239 1 266.8 266.8 263.1 267.9 0.37 9 850 1286 -14.9 -38.9 11 24.0 -17.5 225 1 270.5 270.6 265.3 271.0 0.15 10 849 1295 -14.9 -39.9 10 25.0 -17.5 226 1 270.6 270.7 265.4 271.1 0.14 11 799 1752 -16.9 -48.9 4 32.0 -19.4 255 7 273.2 273.2 267.0 273.4 0.06 12 769 2038 -18.7 -47.7 6 29.0 -21.0 274 10 274.3 274.3 267.7 274.5 0.07 13 763 2096 -19.1 -37.1 19 18.0 -21.0 278 11 274.5 274.5 268.1 275.1 0.21 14 742 2304 -18.9 -28.9 41 10.0 -20.3 291 14 276.9 277.0 270.1 278.3 0.47 15 700 2735 -21.7 -34.7 30 13.0 -23.1 320 19 278.5 278.5 270.8 279.4 0.29 16 621 3606 -28.7 -40.7 31 12.0 -29.6 316 25 280.1 280.2 271.5 280.7 0.18 17 571 4202 -33.9 -43.9 36 10.0 -34.5 314 29 280.8 280.9 271.9 281.3 0.14 18 537 4630 -37.1 -51.1 22 14.0 -37.7 312 32 282.0 282.0 272.4 282.2 0.06 19 500 5120 -41.3 -53.3 26 12.0 -41.7 310 35 282.7 282.7 272.8 282.9 0.05 20 486 5311 -42.7 -54.7 26 12.0 -43.0 311 35 283.3 283.3 273.1 283.4 0.05 21 400 6600 -50.1 -59.1 34 9.0 -50.3 320 35 289.9 289.9 276.6 290.0 0.03 22 364 7211 -53.5 -62.5 33 9.0 -53.6 315 34 293.3 293.3 278.3 293.3 0.02 23 357 7335 -54.1 -61.1 42 7.0 -54.2 314 34 294.1 294.1 278.7 294.2 0.03 24 335 7742 -55.5 -66.5 24 11.0 -55.6 311 34 297.6 297.6 280.3 297.6 0.01 25 320 8032 -56.7 -62.7 47 6.0 -56.8 308 33 299.8 299.8 281.3 299.9 0.03 26 300 8440 -57.9 -68.9 23 11.0 -58.0 305 33 303.7 303.7 282.9 303.8 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5063.12 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 27.88 % Est. max temperature: -3.24 C = 26.17 F Sfc-Lift cond lev (LCL): 938.50 mb = 536.74 m = 1760.93 ft T: -16.04 C 700-500 lapse rate: 8.22 C/km ThetaE index: 0.00 C Layer 1006.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 587.21 mb = 4003.33 m = 13134.14 ft Mean mixing ratio: 0.44 g/kg Conv temperature: 7.95 C = 46.31 F Cap Strength: 17.08 C Lifted Index: 17.22 C Risk: None Lifted Index @300 mb: 29.74 C Lifted Index @700 mb: 15.66 C Showalter Index: 9.77 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 26.40 C Cross Totals Index: 2.40 C K Index: -25.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.12 J/kg Max Up Vert Vel: 8.38 m/s Conv Inhibition (B-): 5566.86 J/kg Cap Strength: 17.19 C Lift Cond Lev (LCL): 797.79 mb = 1763.16 m = 5784.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 14 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 1006 12 320 3 1.9 -2.3 | 169 12 -2.1 11.5 1 850 1286 225 1 0.7 0.7 | 167 15 -3.4 14.5 2 700 2735 320 19 12.2 -14.6 | 275 8 8.1 -0.8 3 500 5120 310 35 26.8 -22.5 | 291 24 22.7 -8.7 4 400 6600 320 35 22.5 -26.8 | 305 23 18.4 -13.0 5 300 8440 305 33 27.0 -18.9 | 283 24 23.0 -5.1 Wind Parameters Mean winds (0-6000m): 313.6 at 19.2 knts Storm direction: 343.6 at 14.4 knts Shear (0-3000m) pos: 3.5 neg: 0.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 111.8 deg Storm rel helicity (0-3000m) pos: 84.3 neg: -4.2 tot: 80.1 m^2/s^2 ave: 26.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.95 Bulk Shear: 36.89 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 ------------------------------------------------------------------------------- 500 334 3 166 12| 0.0 1.9 1.9| 1.7 -0.1 1.6 3.2 0.27| 1.9 0.5 1000 311 2 169 13| 0.0 1.5 1.5| 1.7 -2.6 -0.9 -0.9 -0.05| 1.7 -0.1 1500 289 2 171 13| 0.0 1.5 1.5| 12.2 -4.2 8.0 5.3 0.31| 2.2 0.7 2000 280 3 176 13| 1.8 1.1 3.0| 41.8 -4.2 37.6 18.8 0.66| 3.6 2.4 2500 302 5 182 11| 3.1 0.9 4.0| 70.4 -4.2 66.2 26.5 0.76| 4.9 3.7 3000 316 7 187 8| 3.5 0.8 4.3| 84.3 -4.2 80.1 26.7 0.77| 5.3 4.1 4000 316 12 216 7| 2.6 0.9 3.6| 90.4 -4.2 86.2 21.5 0.68| 4.8 3.3 5000 314 16 249 8| 2.1 1.4 3.5| 92.3 -4.3 88.1 17.6 0.58| 4.6 2.7 6000 314 19 267 10| 1.9 1.2 3.1|114.4 -4.4 110.0 18.3 0.60| 4.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251129.23.gif