UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011711.upa.cvt Date: 1100Z 17 JAN 26 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 17 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 1012 12 -25.3 -28.8 73 3.5 -25.6 0 0 247.0 247.1 246.8 247.9 0.35 1 994 145 -16.1 -26.1 42 10.0 -17.4 345 1 257.5 257.6 256.1 258.8 0.46 2 986 206 -16.3 -26.3 42 10.0 -17.6 338 1 257.9 258.0 256.4 259.2 0.45 3 974 299 -16.9 -26.9 42 10.0 -18.2 327 2 258.2 258.3 256.6 259.4 0.43 4 943 543 -16.3 -27.3 38 11.0 -17.8 299 3 261.2 261.3 259.0 262.4 0.43 5 900 897 -14.7 -27.7 32 13.0 -16.6 259 5 266.4 266.4 262.9 267.6 0.44 6 871 1146 -13.9 -27.9 30 14.0 -16.0 231 6 269.7 269.8 265.3 271.0 0.44 7 850 1332 -14.1 -29.1 27 15.0 -16.3 210 7 271.4 271.4 266.4 272.6 0.41 8 768 2098 -15.9 -27.9 35 12.0 -17.8 202 9 277.4 277.5 270.5 278.9 0.50 9 749 2287 -15.9 -30.9 26 15.0 -18.1 200 10 279.4 279.5 271.5 280.6 0.39 10 727 2511 -17.1 -20.7 74 3.6 -17.8 198 10 280.5 280.7 273.2 283.5 1.01 11 700 2793 -19.3 -20.7 89 1.4 -19.6 195 11 281.1 281.3 273.6 284.2 1.05 12 677 3040 -21.5 -21.7 98 0.2 -21.5 196 11 281.4 281.5 273.6 284.3 0.99 13 671 3106 -21.1 -21.1 100 0.0 -21.1 197 11 282.5 282.7 274.4 285.7 1.06 14 670 3117 -21.1 -21.1 100 0.0 -21.1 197 11 282.6 282.8 274.5 285.8 1.06 15 664 3184 -20.9 -22.3 88 1.4 -21.1 197 11 283.6 283.8 274.8 286.5 0.96 16 651 3330 -21.7 -27.7 58 6.0 -22.6 198 11 284.3 284.4 274.6 286.2 0.60 17 627 3605 -23.7 -28.7 63 5.0 -24.4 200 11 285.1 285.2 275.0 286.9 0.57 18 614 3758 -24.7 -29.7 63 5.0 -25.4 201 11 285.6 285.7 275.2 287.3 0.53 19 600 3926 -25.5 -40.5 23 15.0 -26.9 202 11 286.6 286.6 275.2 287.2 0.19 20 589 4060 -25.5 -42.5 19 17.0 -26.9 203 11 288.1 288.2 276.0 288.6 0.15 21 578 4197 -25.7 -38.7 29 13.0 -27.0 204 11 289.5 289.5 276.7 290.2 0.23 22 558 4451 -27.7 -40.7 28 13.0 -28.8 205 11 290.0 290.1 277.0 290.7 0.20 23 542 4660 -29.5 -32.5 75 3.0 -29.8 206 11 290.3 290.4 277.6 291.8 0.46 24 500 5230 -34.1 -37.2 73 3.1 -34.4 210 11 291.5 291.5 277.9 292.5 0.31 25 492 5343 -35.1 -37.4 79 2.3 -35.3 211 12 291.6 291.6 278.0 292.6 0.31 26 480 5515 -36.5 -41.3 61 4.8 -36.8 212 12 291.9 292.0 278.0 292.6 0.21 27 459 5824 -38.9 -40.7 83 1.8 -39.0 214 14 292.7 292.7 278.4 293.5 0.24 28 447 6006 -38.9 -53.9 19 15.0 -39.5 215 15 294.9 294.9 279.1 295.1 0.06 29 400 6760 -45.1 -55.1 32 10.0 -45.4 220 19 296.4 296.4 279.8 296.6 0.05 30 371 7255 -49.1 -57.1 39 8.0 -49.3 225 22 297.5 297.5 280.3 297.7 0.05 31 346 7706 -53.3 -55.0 82 1.7 -53.4 230 24 297.8 297.8 280.5 298.0 0.06 32 333 7951 -54.9 -60.9 47 6.0 -55.0 233 25 298.9 298.9 280.9 299.0 0.03 33 326 8085 -55.9 -61.9 47 6.0 -56.0 234 26 299.4 299.4 281.1 299.5 0.03 34 313 8343 -56.7 -65.7 31 9.0 -56.8 237 28 301.7 301.7 282.1 301.8 0.02 35 300 8610 -57.1 -63.1 46 6.0 -57.2 240 29 304.9 304.9 283.4 305.0 0.03 36 294 8738 -57.7 -63.7 46 6.0 -57.8 243 30 305.8 305.8 283.7 305.9 0.02 37 277 9115 -59.5 -68.5 30 9.0 -59.6 250 31 308.4 308.4 284.7 308.5 0.01 38 250 9760 -59.9 -71.9 19 12.0 -60.0 245 31 317.0 317.0 287.8 317.1 0.01 39 211 10817 -60.7 -76.7 10 16.0 -60.8 241 33 331.5 331.5 292.2 331.5 0.01 40 200 11150 -60.9 -77.9 9 17.0 -61.0 240 33 336.3 336.3 293.4 336.3 0.00 41 190 11469 -60.3 -78.3 8 18.0 -60.4 239 33 342.3 342.3 294.8 342.3 0.00 42 189 11502 -60.3 -78.3 8 18.0 -60.4 239 33 342.8 342.8 295.0 342.8 0.00 43 167 12269 -62.5 -84.5 4 22.0 -62.6 237 34 351.5 351.5 297.0 351.5 0.00 44 150 12930 -63.1 -88.1 2 25.0 -63.2 235 35 361.4 361.4 299.0 361.4 0.00 45 101 15321 -69.1 -96.1 1 27.0 -69.2 235 33 393.1 393.1 304.2 393.1 0.00 46 100 15380 -69.1 -96.1 1 27.0 -69.2 235 33 394.2 394.2 304.4 394.2 0.00 47 82 16560 -72.5 -98.5 1 26.0 -72.6 232 25 410.3 410.3 306.6 410.3 0.00 48 70 17490 -73.3 -99.3 1 26.0 -73.4 230 19 427.6 427.6 308.6 427.6 0.00 49 50 19430 -77.1 -101.1 1 24.0 -77.1 230 23 461.8 461.8 312.0 461.8 0.00 50 30 22340 -80.7 -103.7 1 23.0 -80.8 250 17 524.6 524.6 316.6 524.6 0.00 51 27 22932 -82.5 -105.5 1 23.0 -82.5 240 14 535.6 535.6 317.3 535.6 0.00 52 20 24620 -80.3 -104.3 1 24.0 -80.4 210 5 590.4 590.4 320.2 590.4 0.00 53 13 27051 -81.1 -104.1 1 23.0 -81.2 300 7 665.0 665.0 323.2 665.0 0.00 54 10 28540 -77.9 -101.9 1 24.0 -78.1 355 9 728.8 728.8 325.3 728.8 0.00 55 7.1 30517 -74.3 -99.3 1 25.0 -74.9 818.6 818.6 327.7 818.6 0.00 TRP 277 9115 -59.5 -68.5 30 9.0 -59.6 250 31 308.4 308.4 284.7 308.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5129.38 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 50.13 % Est. max temperature: -1.82 C = 28.73 F Sfc-Lift cond lev (LCL): 954.43 mb = 452.02 m = 1483.00 ft T: -16.52 C 700-500 lapse rate: 6.07 C/km Conv cond level (CCL): 501.15 mb = 5213.78 m = 17105.36 ft Mean mixing ratio: 0.43 g/kg Conv temperature: 19.28 C = 66.70 F Cap Strength: 25.27 C Lifted Index: 25.59 C Risk: None Lifted Index @300 mb: 31.53 C Lifted Index @700 mb: 19.26 C Showalter Index: 15.68 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 5.00 C K Index: -10.50 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.93 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 60206.02 J/kg Cap Strength: 25.57 C Lift Cond Lev (LCL): 812.98 mb = 1668.30 m = 5473.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 7 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 1012 12 0 0 -0.0 -0.0 | 55 7 -5.6 -4.0 1 850 1332 210 7 3.5 6.1 | 134 3 -2.1 2.1 2 700 2793 195 11 2.8 10.6 | 157 7 -2.8 6.6 3 500 5230 210 11 5.5 9.5 | 179 6 -0.1 5.5 4 400 6760 220 19 12.2 14.6 | 212 12 6.6 10.6 5 300 8610 240 29 25.1 14.5 | 242 22 19.5 10.5 6 277 9115 250 31 29.1 10.6 | 254 24 23.5 6.6 7 250 9760 245 31 28.1 13.1 | 248 24 22.5 9.1 8 200 11150 240 33 28.6 16.5 | 241 26 23.0 12.5 9 150 12930 235 35 28.7 20.1 | 235 28 23.0 16.1 10 100 15380 235 33 27.0 18.9 | 235 26 21.4 14.9 11 70 17490 230 19 14.6 12.2 | 227 12 8.9 8.2 12 50 19430 230 23 17.6 14.8 | 228 16 12.0 10.8 13 30 22340 250 17 16.0 5.8 | 260 11 10.4 1.8 14 20 24620 210 5 2.5 4.3 | 96 3 -3.1 0.3 15 10 28540 355 9 0.8 -9.0 | 20 14 -4.8 -12.9 Wind Parameters Mean winds (0-6000m): 204.7 at 9.2 knts Storm direction: 234.7 at 6.9 knts Shear (0-3000m) pos: 0.0 neg: 1.9 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 3.2 neg: -6.9 tot: -3.7 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.82 Bulk Shear: 8.90 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 ------------------------------------------------------------------------------- 500 177 1 63 6| 0.0 2.7 2.7| 0.0 -5.1 -5.1 -10.2 -0.91| 3.1 -2.8 1000 199 3 72 5| 0.0 2.7 2.7| 0.1 -6.9 -6.8 -6.8 -0.50| 4.0 -2.0 1500 210 4 81 4| 0.0 2.6 2.6| 1.4 -6.9 -5.5 -3.7 -0.05| 4.3 -0.2 2000 208 5 97 3| 0.0 2.3 2.3| 2.2 -6.9 -4.7 -2.4 0.01| 3.7 0.0 2500 205 6 114 3| 0.0 2.1 2.1| 2.7 -6.9 -4.2 -1.7 0.03| 3.3 0.1 3000 202 7 126 4| 0.0 1.9 1.9| 3.2 -6.9 -3.7 -1.2 0.04| 2.9 0.1 4000 201 8 139 4| 0.2 1.4 1.6| 4.9 -6.9 -2.0 -0.5 0.09| 2.3 0.2 5000 202 8 148 5| 0.2 1.1 1.4| 6.5 -6.9 -0.5 -0.1 0.14| 2.0 0.3 6000 205 9 158 5| 0.5 0.9 1.4| 11.7 -6.9 4.8 0.8 0.23| 2.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20260117.11.gif