UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011211.upa.cvt Date: 1100Z 12 JAN 26 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 12 JAN 26 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 1008 12 -20.1 -27.1 54 7.0 -20.9 295 17 252.5 252.5 251.8 253.6 0.41 1 1000 72 -16.1 -29.1 32 13.0 -17.7 291 17 257.0 257.1 255.5 258.0 0.34 2 971 295 -13.5 -29.5 25 16.0 -15.6 276 15 261.8 261.9 259.3 262.8 0.34 3 955 422 -12.3 -30.3 21 18.0 -14.7 268 14 264.3 264.4 261.2 265.3 0.32 4 935 584 -11.3 -29.3 21 18.0 -14.0 258 13 266.9 267.0 263.2 268.0 0.36 5 897 902 -12.5 -29.5 23 17.0 -15.0 237 10 268.9 268.9 264.6 270.0 0.37 6 850 1312 -14.3 -28.3 29 14.0 -16.4 210 7 271.2 271.2 266.3 272.5 0.44 7 824 1547 -14.7 -25.7 39 11.0 -16.5 211 8 273.2 273.3 267.9 274.9 0.57 8 766 2095 -18.5 -28.5 41 10.0 -19.9 213 10 274.8 274.9 268.8 276.3 0.48 9 700 2760 -23.9 -29.9 58 6.0 -24.6 215 13 276.0 276.1 269.5 277.4 0.46 10 623 3599 -30.7 -34.7 68 4.0 -31.0 215 13 277.6 277.6 270.3 278.6 0.32 11 588 4006 -34.1 -38.3 66 4.2 -34.4 215 13 278.3 278.3 270.5 279.0 0.24 12 572 4199 -35.7 -42.7 49 7.0 -36.1 215 13 278.6 278.6 270.6 279.1 0.15 13 500 5120 -42.9 -50.9 41 8.0 -43.2 215 13 280.7 280.7 271.7 281.0 0.07 14 432 6089 -50.5 -58.5 38 8.0 -50.6 215 14 283.1 283.1 273.0 283.2 0.03 15 400 6590 -51.7 -64.7 20 13.0 -51.9 215 15 287.8 287.8 275.5 287.9 0.02 16 371 7076 -54.7 -67.7 19 13.0 -54.8 220 13 290.1 290.1 276.7 290.1 0.01 17 317 8085 -54.1 -73.1 8 19.0 -54.3 227 13 304.3 304.3 283.1 304.3 0.01 18 300 8440 -53.7 -72.7 8 19.0 -53.9 230 13 309.7 309.7 285.2 309.7 0.01 19 278 8929 -52.9 -74.9 5 22.0 -53.1 238 12 317.6 317.6 288.0 317.6 0.01 20 250 9610 -53.9 -80.9 2 27.0 -54.2 250 11 325.9 325.9 290.6 325.9 0.00 21 236 9980 -54.9 -84.9 1 30.0 -55.1 247 13 329.8 329.8 291.7 329.8 0.00 22 208 10788 -54.9 -85.9 1 31.0 -55.2 242 18 342.0 342.0 294.8 342.0 0.00 23 200 11040 -54.1 -85.1 1 31.0 -54.4 240 19 347.1 347.1 296.0 347.1 0.00 24 157 12581 -55.5 -86.5 1 31.0 -55.8 248 24 369.6 369.6 300.5 369.6 0.00 25 150 12870 -56.9 -86.9 1 30.0 -57.2 250 25 372.0 372.0 300.9 372.0 0.00 26 134 13584 -57.3 -87.3 1 30.0 -57.6 254 26 383.5 383.5 302.8 383.5 0.00 27 101 15349 -62.7 -91.7 1 29.0 -62.9 265 27 405.4 405.4 305.9 405.4 0.00 28 100 15410 -62.7 -91.7 1 29.0 -62.9 265 27 406.6 406.6 306.1 406.6 0.00 29 70 17570 -69.5 -96.5 1 27.0 -69.6 255 21 435.7 435.7 309.4 435.7 0.00 30 50 19530 -77.5 -101.5 1 24.0 -77.6 270 25 460.9 460.9 311.8 460.9 0.00 31 44 20261 -79.3 -103.3 1 24.0 -79.3 275 25 473.6 473.6 313.0 473.6 0.00 32 30 22430 -81.3 -104.3 1 23.0 -81.4 290 25 523.0 523.0 316.5 523.0 0.00 33 20 24700 -81.5 -104.5 1 23.0 -81.5 295 23 586.7 586.7 320.0 586.7 0.00 34 17 25611 -82.9 -105.9 1 23.0 -82.9 323 21 610.1 610.1 321.0 610.1 0.00 35 10 28620 -76.9 -101.9 1 25.0 -77.1 55 13 732.5 732.5 325.4 732.5 0.00 36 4.1 33852 -68.7 -95.7 1 27.0 -70.5 984.8 984.8 330.9 984.8 0.01 TRP 371 7076 -54.7 -67.7 19 13.0 -54.8 220 13 290.1 290.1 276.7 290.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5048.36 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 44.94 % Est. max temperature: -1.76 C = 28.82 F Sfc-Lift cond lev (LCL): 897.79 mb = 895.18 m = 2936.91 ft T: -12.47 C 700-500 lapse rate: 8.05 C/km ThetaE index: 0.00 C Layer 1008.0- 0.0 mb Conv cond level (CCL): 583.50 mb = 4059.99 m = 13320.00 ft Mean mixing ratio: 0.35 g/kg Conv temperature: 5.84 C = 42.51 F Cap Strength: 12.44 C Lifted Index: 13.62 C Risk: None Lifted Index @300 mb: 32.18 C Lifted Index @700 mb: 11.35 C Showalter Index: 7.00 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 28.60 C Cross Totals Index: 14.60 C K Index: -5.70 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.81 J/kg Max Up Vert Vel: 10.18 m/s Conv Inhibition (B-): 79327.66 J/kg Cap Strength: 13.58 C Lift Cond Lev (LCL): 734.50 mb = 2405.14 m = 7890.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 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 1008 12 295 17 15.4 -7.2 | 326 12 6.6 -9.8 1 850 1312 210 7 3.5 6.1 | 123 6 -5.3 3.4 2 700 2760 215 13 7.5 10.6 | 171 8 -1.3 8.0 3 500 5120 215 13 7.5 10.6 | 171 8 -1.3 8.0 4 400 6590 215 15 8.6 12.3 | 179 10 -0.2 9.7 5 371 7076 220 13 8.4 10.0 | 177 7 -0.4 7.3 6 300 8440 230 13 10.0 8.4 | 192 6 1.2 5.7 7 250 9610 250 11 10.3 3.8 | 234 2 1.6 1.1 8 200 11040 240 19 16.5 9.5 | 228 10 7.7 6.9 9 150 12870 250 25 23.5 8.6 | 248 16 14.7 5.9 10 100 15410 265 27 26.9 2.4 | 271 18 18.1 -0.3 11 70 17570 255 21 20.3 5.4 | 256 12 11.5 2.8 12 50 19530 270 25 25.0 -0.0 | 279 16 16.2 -2.6 13 30 22430 290 25 23.5 -8.6 | 307 18 14.7 -11.2 14 20 24700 295 23 20.8 -9.7 | 316 17 12.1 -12.3 15 10 28620 55 13 -10.6 -7.5 | 63 22 -19.4 -10.1 Wind Parameters Mean winds (0-6000m): 223.4 at 12.2 knts Storm direction: 253.4 at 9.1 knts Shear (0-3000m) pos: 0.9 neg: 3.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -155.1 deg Storm rel helicity (0-3000m) pos: 10.3 neg: -20.7 tot: -10.4 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 44.41 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 ------------------------------------------------------------------------------- 500 306 15 342 12| 0.0 9.5 9.5| 0.0 -12.0 -12.0 -24.1 -0.61| 9.7 -5.9 1000 284 13 325 7| 0.0 8.0 8.0| 0.0 -17.2 -17.2 -17.2 -0.73| 8.7 -6.4 1500 268 11 310 3| 0.0 6.2 6.2| 1.4 -20.7 -19.3 -12.8 -0.66| 7.4 -4.9 2000 255 11 262 2| 0.5 4.6 5.2| 4.9 -20.7 -15.8 -7.9 -0.52| 6.1 -3.1 2500 244 11 205 2| 0.9 3.7 4.6| 8.5 -20.7 -12.2 -4.9 -0.40| 5.3 -2.1 3000 237 11 190 3| 0.9 3.1 4.0| 10.3 -20.7 -10.4 -3.5 -0.35| 4.6 -1.6 4000 230 12 181 5| 0.7 2.3 3.0| 10.3 -20.7 -10.4 -2.6 -0.35| 3.4 -1.2 5000 226 12 178 6| 0.5 1.9 2.4| 10.3 -20.7 -10.4 -2.1 -0.35| 2.7 -1.0 6000 223 12 176 6| 0.4 1.6 2.0| 12.1 -20.7 -8.6 -1.4 -0.31| 2.4 -0.7 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20260112.11.gif