UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 1 DEC 25 Station: BGEM WMO ident: 4220 Latitude: 68.70 Longitude: -52.85 Elevation: 41.00 ------------------------------------------------------------------------------- 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 41 -9.5 -12.8 77 3.3 -10.3 105 7 263.2 263.4 262.5 267.0 1.42 1 985 204 -7.9 -17.9 44 10.0 -10.1 102 8 266.4 266.6 264.0 269.1 0.95 2 973 300 -8.7 -18.7 44 10.0 -10.8 100 8 266.5 266.7 264.0 269.0 0.90 3 928 665 -11.1 -23.1 36 12.0 -13.3 93 10 267.7 267.8 264.3 269.6 0.64 4 900 899 -13.1 -21.1 51 8.0 -14.6 88 11 268.0 268.1 264.8 270.3 0.79 5 871 1148 -15.1 -22.1 55 7.0 -16.3 84 12 268.4 268.6 265.0 270.6 0.75 6 850 1332 -16.5 -26.5 42 10.0 -18.0 80 13 268.9 268.9 264.9 270.4 0.52 7 778 1994 -19.3 -46.3 7 27.0 -21.4 41 11 272.7 272.8 266.7 273.0 0.08 8 767 2099 -19.9 -44.9 9 25.0 -21.9 35 11 273.2 273.2 267.0 273.5 0.09 9 700 2770 -25.5 -41.5 21 16.0 -26.7 355 9 274.2 274.3 267.8 274.7 0.14 10 623 3603 -32.5 -43.5 33 11.0 -33.1 310 12 275.5 275.5 268.6 275.9 0.13 11 572 4199 -36.5 -48.5 28 12.0 -37.0 277 15 277.6 277.7 269.9 277.9 0.08 12 529 4737 -39.9 -47.9 42 8.0 -40.2 247 17 279.8 279.9 271.2 280.2 0.09 13 500 5120 -41.9 -50.9 37 9.0 -42.2 225 19 282.0 282.0 272.4 282.2 0.07 14 453 5785 -43.7 -49.7 51 6.0 -43.9 214 26 287.8 287.8 275.7 288.1 0.09 15 400 6610 -49.3 -54.0 58 4.7 -49.4 200 35 290.9 290.9 277.2 291.1 0.06 16 363 7241 -53.5 -56.9 66 3.4 -53.6 202 37 293.5 293.5 278.4 293.7 0.05 17 347 7530 -55.3 -59.0 63 3.7 -55.4 202 38 294.9 294.9 279.1 295.0 0.04 18 300 8450 -59.7 -64.6 53 4.9 -59.7 205 42 301.2 301.2 281.8 301.3 0.02 19 264 9243 -62.1 -66.8 53 4.7 -62.1 200 46 308.9 308.9 284.9 309.0 0.02 20 250 9580 -61.5 -68.5 39 7.0 -61.6 200 44 314.6 314.6 287.0 314.7 0.02 21 235 9965 -59.3 -71.3 20 12.0 -59.4 197 42 323.6 323.6 289.9 323.6 0.01 22 206 10793 -56.9 -75.9 7 19.0 -57.1 191 36 339.8 339.8 294.3 339.8 0.01 23 200 10980 -56.5 -77.5 5 21.0 -56.7 190 35 343.3 343.3 295.1 343.3 0.00 24 193 11208 -55.7 -77.7 5 22.0 -55.9 189 35 348.1 348.1 296.2 348.1 0.00 25 186 11444 -56.7 -80.7 3 24.0 -56.9 189 34 350.2 350.2 296.7 350.2 0.00 26 176 11795 -58.1 -82.1 3 24.0 -58.3 188 33 353.4 353.4 297.4 353.5 0.00 27 150 12810 -56.7 -86.7 1 30.0 -57.0 185 31 372.4 372.4 301.0 372.4 0.00 28 144 13069 -55.1 -86.1 1 31.0 -55.5 186 29 379.5 379.5 302.2 379.6 0.00 29 130 13716 -58.3 -88.3 1 30.0 -58.6 189 25 385.1 385.1 303.1 385.1 0.00 30 114 14547 -55.3 -86.3 1 31.0 -55.8 192 19 405.4 405.4 305.9 405.4 0.00 31 113 14603 -55.1 -86.1 1 31.0 -55.6 192 18 406.8 406.8 306.1 406.8 0.00 32 101 15317 -56.5 -87.5 1 31.0 -56.9 195 13 417.4 417.4 307.4 417.4 0.00 33 100 15380 -56.7 -86.7 1 30.0 -57.2 195 13 418.2 418.2 307.5 418.2 0.00 34 77 17025 -60.7 -89.7 1 29.0 -61.0 228 12 442.3 442.3 310.1 442.3 0.00 35 70 17620 -59.7 -89.7 1 30.0 -60.2 240 11 456.7 456.7 311.5 456.7 0.00 36 54 19240 -61.5 -90.5 1 29.0 -62.0 317 19 487.7 487.7 314.1 487.7 0.00 37 50 19720 -59.9 -89.9 1 30.0 -60.5 340 21 502.3 502.3 315.1 502.3 0.00 38 30 22910 -58.3 -88.3 1 30.0 -59.4 5 46 585.7 585.7 319.9 585.7 0.01 39 20 25460 -58.5 -88.5 1 30.0 -60.0 5 54 657.1 657.1 323.0 657.2 0.01 40 10 29830 -56.5 -87.5 1 31.0 -59.7 10 97 808.6 808.7 327.4 808.8 0.02 41 9.0 30498 -56.9 -86.9 1 30.0 -60.3 831.8 831.9 328.0 832.0 0.02 42 6.0 33095 -52.0 -83.6 1 31.6 -58.4 15 130 955.3 955.3 330.4 955.9 0.06 43 4.2 35428 -47.7 -80.7 1 33.0 -57.6 1078.5 1078.5 332.3 1080.2 0.14 TRP 264 9243 -62.1 -66.8 53 4.7 -62.1 200 46 308.9 308.9 284.9 309.0 0.02 WND 6.0 33095 -52.0 -83.6 1 31.6 -58.4 15 130 955.3 955.3 330.4 955.9 0.06 Sounding variables and indices 1000-500 mb thick: 5032.64 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 31.92 % Est. max temperature: -3.95 C = 24.89 F Sfc-Lift cond lev (LCL): 954.17 mb = 450.36 m = 1477.54 ft T: -9.69 C 700-500 lapse rate: 6.98 C/km ThetaE index: 0.22 C Layer 850.0- 778.0 mb Conv cond level (CCL): 735.07 mb = 2411.39 m = 7911.29 ft Mean mixing ratio: 0.85 g/kg Conv temperature: 1.03 C = 33.85 F Cap Strength: 9.12 C Lifted Index: 10.64 C Risk: None Lifted Index @300 mb: 22.72 C Lifted Index @700 mb: 5.68 C Showalter Index: 9.70 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 25.40 C Cross Totals Index: 15.40 C K Index: -17.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.71 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 78074.16 J/kg Cap Strength: 10.22 C Lift Cond Lev (LCL): 818.22 mb = 1616.86 m = 5304.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 11 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 41 105 7 -6.8 1.8 | 79 16 -16.2 -3.0 1 850 1332 80 13 -12.8 -2.3 | 72 23 -22.2 -7.1 2 700 2770 355 9 0.8 -9.0 | 32 16 -8.6 -13.8 3 500 5120 225 19 13.4 13.4 | 205 10 4.0 8.6 4 400 6610 200 35 12.0 32.9 | 185 28 2.6 28.1 5 300 8450 205 42 17.7 38.1 | 194 34 8.4 33.3 6 264 9243 200 46 15.7 43.2 | 189 39 6.3 38.4 7 250 9580 200 44 15.0 41.3 | 189 37 5.7 36.5 8 200 10980 190 35 6.1 34.5 | 174 30 -3.3 29.7 9 150 12810 185 31 2.7 30.9 | 166 27 -6.7 26.1 10 100 15380 195 13 3.4 12.6 | 142 10 -6.0 7.8 11 70 17620 240 11 9.5 5.5 | 191 1 0.1 0.7 12 50 19720 340 21 7.2 -19.7 | 5 25 -2.2 -24.5 13 30 22910 5 46 -4.0 -45.8 | 15 52 -13.4 -50.6 14 20 25460 5 54 -4.7 -53.8 | 14 60 -14.1 -58.6 15 10 29830 10 97 -16.8 -95.5 | 15 104 -26.2 -100.3 Wind Parameters Mean winds (0-6000m): 212.9 at 14.1 knts Storm direction: 242.9 at 10.6 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -57.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -107.4 tot: -107.4 m^2/s^2 ave: -35.8 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 48.84 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 94 8 76 18| 0.0 2.8 2.8| 0.0 -2.1 -2.1 -4.3 -0.17| 2.8 -0.5 1000 91 9 76 19| 0.0 2.9 2.9| 0.0 -8.5 -8.5 -8.5 -0.29| 2.9 -0.8 1500 86 10 74 20| 0.0 2.8 2.8| 0.0 -31.3 -31.3 -20.9 -0.53| 3.5 -1.8 2000 78 11 71 21| 0.0 2.7 2.7| 0.0 -65.8 -65.8 -32.9 -0.69| 4.2 -2.9 2500 71 11 67 21| 0.0 2.6 2.6| 0.0 -89.3 -89.3 -35.7 -0.72| 4.5 -3.2 3000 62 10 63 21| 0.0 2.6 2.6| 0.0-107.4-107.4 -35.8 -0.74| 4.6 -3.4 4000 36 11 49 21| 0.0 2.8 2.8| 0.0-144.9-144.9 -36.2 -0.79| 5.1 -4.0 5000 33 12 47 22| 0.0 2.4 2.4| 0.0-176.0-176.0 -35.2 -0.83| 5.8 -4.8 6000 213 14 166 7| 0.0 2.7 2.7| 0.0-192.6-192.6 -32.1 -0.74| 5.9 -4.4 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251201.23.gif