UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122411.upa.cvt Date: 1100Z 24 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 24 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 1001 41 -8.5 -13.5 67 5.0 -9.7 140 13 264.6 264.8 263.4 268.2 1.35 1 969 293 -9.3 -16.3 57 7.0 -10.9 146 13 266.2 266.4 264.1 269.3 1.10 2 948 463 -9.9 -15.9 61 6.0 -11.3 150 12 267.3 267.5 265.0 270.5 1.17 3 896 896 -13.9 -20.9 55 7.0 -15.2 160 12 267.5 267.7 264.5 269.8 0.81 4 873 1093 -15.3 -25.3 42 10.0 -16.9 165 11 268.1 268.2 264.4 269.7 0.56 5 850 1295 -17.1 -25.1 50 8.0 -18.3 170 11 268.2 268.3 264.6 269.9 0.59 6 762 2102 -24.7 -26.9 82 2.2 -25.0 173 16 268.5 268.6 264.7 270.1 0.55 7 734 2373 -27.5 -28.2 94 0.7 -27.6 174 17 268.4 268.4 264.5 269.9 0.51 8 700 2713 -29.7 -33.5 69 3.8 -30.0 175 19 269.6 269.6 265.0 270.6 0.32 9 645 3289 -34.7 -41.7 49 7.0 -35.1 177 21 270.3 270.3 265.2 270.8 0.15 10 617 3596 -37.5 -43.5 53 6.0 -37.8 179 23 270.5 270.6 265.3 271.0 0.13 11 565 4196 -41.7 -43.8 80 2.1 -41.8 181 25 272.5 272.5 266.7 272.9 0.14 12 559 4268 -41.7 -43.3 84 1.6 -41.8 182 26 273.3 273.4 267.3 273.8 0.15 13 549 4391 -41.3 -44.5 71 3.2 -41.4 182 26 275.2 275.2 268.4 275.7 0.13 14 515 4822 -43.3 -47.1 66 3.8 -43.5 184 28 277.9 277.9 270.1 278.2 0.11 15 508 4914 -43.1 -50.1 46 7.0 -43.3 185 29 279.2 279.2 270.8 279.5 0.08 16 500 5020 -44.1 -53.1 36 9.0 -44.3 185 29 279.3 279.3 270.8 279.5 0.06 17 459 5590 -47.3 -50.3 71 3.0 -47.4 187 36 282.2 282.2 272.6 282.5 0.08 18 429 6034 -50.5 -54.3 64 3.8 -50.6 188 41 283.6 283.6 273.3 283.8 0.06 19 417 6219 -50.5 -57.5 43 7.0 -50.6 189 43 285.9 285.9 274.6 286.1 0.04 20 400 6490 -51.3 -53.8 75 2.5 -51.4 190 46 288.3 288.3 275.9 288.5 0.06 21 397 6539 -51.5 -54.4 71 2.9 -51.5 190 46 288.7 288.7 276.1 288.9 0.06 22 377 6875 -51.3 -62.3 26 11.0 -51.5 190 47 293.2 293.2 278.3 293.3 0.02 23 365 7085 -51.9 -57.9 48 6.0 -52.0 190 48 295.2 295.2 279.2 295.3 0.04 24 326 7816 -53.7 -67.7 16 14.0 -53.9 190 52 302.4 302.4 282.4 302.4 0.01 25 325 7835 -53.9 -67.9 16 14.0 -54.1 190 52 302.4 302.4 282.4 302.4 0.01 26 300 8350 -53.9 -67.9 16 14.0 -54.1 190 54 309.4 309.4 285.1 309.4 0.01 27 250 9520 -54.3 -78.3 4 24.0 -54.5 200 44 325.3 325.3 290.4 325.4 0.00 28 240 9782 -55.1 -81.1 3 26.0 -55.4 198 47 328.0 328.0 291.2 328.0 0.00 29 228 10112 -52.1 -82.1 2 30.0 -52.4 196 50 337.4 337.4 293.7 337.4 0.00 30 205 10801 -52.9 -84.9 1 32.0 -53.2 191 56 346.5 346.5 295.8 346.5 0.00 31 200 10960 -53.1 -85.1 1 32.0 -53.4 190 58 348.7 348.7 296.3 348.7 0.00 32 193 11189 -53.5 -84.5 1 31.0 -53.8 191 57 351.6 351.6 297.0 351.6 0.00 33 186 11428 -51.1 -83.1 1 32.0 -51.5 193 55 359.2 359.2 298.5 359.2 0.00 34 150 12810 -55.9 -86.9 1 31.0 -56.2 200 46 373.8 373.8 301.2 373.8 0.00 35 118 14327 -59.8 -89.1 1 29.3 -60.0 190 69 393.1 393.1 304.2 393.1 0.00 36 113 14598 -60.5 -89.5 1 29.0 -60.7 190 67 396.7 396.7 304.8 396.7 0.00 37 101 15298 -61.1 -90.1 1 29.0 -61.4 190 62 408.5 408.5 306.3 408.5 0.00 38 100 15360 -60.5 -89.5 1 29.0 -60.8 190 62 410.8 410.8 306.6 410.8 0.00 39 91 15945 -59.5 -89.5 1 30.0 -59.9 193 62 424.0 424.1 308.2 424.1 0.00 40 70 17560 -64.5 -92.5 1 28.0 -64.7 200 62 446.4 446.4 310.5 446.4 0.00 41 63 18202 -66.3 -94.3 1 28.0 -66.5 197 64 456.1 456.1 311.4 456.1 0.00 42 50 19600 -67.5 -94.5 1 27.0 -67.7 190 69 484.4 484.4 313.8 484.4 0.00 43 30 22600 -75.9 -100.9 1 25.0 -76.0 195 75 537.7 537.7 317.4 537.7 0.00 44 25 23649 -78.5 -102.5 1 24.0 -78.6 199 71 559.0 559.0 318.6 559.0 0.00 45 20 24930 -76.3 -101.3 1 25.0 -76.4 205 66 602.6 602.6 320.7 602.6 0.00 46 10 28850 -76.5 -101.5 1 25.0 -76.8 195 58 734.0 734.0 325.5 734.0 0.00 47 4.8 33129 -71.7 -97.7 1 26.0 -72.8 927.5 927.5 329.9 927.6 0.01 TRP 397 6539 -51.5 -54.4 71 2.9 -51.5 190 46 288.7 288.7 276.1 288.9 0.06 WND 118 14327 -59.8 -89.1 1 29.3 -60.0 190 69 393.1 393.1 304.2 393.1 0.00 Sounding variables and indices 1000-500 mb thick: 4971.24 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 64.15 % Est. max temperature: -4.85 C = 23.27 F Sfc-Lift cond lev (LCL): 923.97 mb = 659.98 m = 2165.25 ft T: -11.72 C 700-500 lapse rate: 6.24 C/km ThetaE index: 0.86 C Layer 896.0- 850.0 mb Conv cond level (CCL): 837.97 mb = 1400.32 m = 4594.16 ft Mean mixing ratio: 1.10 g/kg Conv temperature: -4.79 C = 23.37 F Cap Strength: 8.03 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 28.11 C Lifted Index @700 mb: 1.04 C Showalter Index: 7.85 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 19.00 C K Index: -1.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.67 J/kg Max Up Vert Vel: 4.83 m/s Conv Inhibition (B-): 65665.64 J/kg Cap Strength: 7.82 C Lift Cond Lev (LCL): 859.38 mb = 1212.20 m = 3976.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 at 16 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 1001 41 140 13 -8.4 10.0 | 75 17 -16.1 -4.2 1 850 1295 170 11 -1.9 10.8 | 71 10 -9.7 -3.3 2 700 2713 175 19 -1.7 18.9 | 117 11 -9.4 4.8 3 500 5020 185 29 2.5 28.9 | 160 16 -5.2 14.7 4 400 6490 190 46 8.0 45.3 | 180 31 0.2 31.1 5 397 6539 190 46 8.0 45.3 | 180 31 0.2 31.1 6 300 8350 190 54 9.4 53.2 | 182 39 1.6 39.0 7 250 9520 200 44 15.0 41.3 | 195 28 7.3 27.2 8 200 10960 190 58 10.1 57.1 | 183 43 2.3 43.0 9 150 12810 200 46 15.7 43.2 | 195 30 8.0 29.1 10 118 14327 190 69 12.0 68.0 | 184 54 4.2 53.8 11 100 15360 190 62 10.8 61.1 | 184 47 3.0 46.9 12 70 17560 200 62 21.2 58.3 | 197 46 13.4 44.1 13 50 19600 190 69 12.0 68.0 | 184 54 4.2 53.8 14 30 22600 195 75 19.4 72.4 | 191 59 11.7 58.3 15 20 24930 205 66 27.9 59.8 | 204 50 20.1 45.7 16 10 28850 195 58 15.0 56.0 | 190 42 7.3 41.9 Wind Parameters Mean winds (0-6000m): 178.7 at 21.5 knts Storm direction: 208.7 at 16.2 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 25.5 neg: -2.7 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 23.84 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 ------------------------------------------------------------------------------- 500 143 13 75 16| 2.8 0.0 2.8| 0.7 -0.1 0.6 1.2 0.05| 2.8 0.1 1000 150 12 76 14| 2.7 0.0 2.7| 0.7 -1.7 -1.0 -1.0 -0.06| 2.7 -0.2 1500 156 12 76 13| 2.3 0.0 2.3| 4.0 -2.7 1.3 0.8 0.07| 2.7 0.2 2000 161 12 78 12| 2.1 0.0 2.1| 11.4 -2.7 8.6 4.3 0.32| 2.7 0.9 2500 164 13 83 11| 2.1 0.0 2.1| 18.8 -2.7 16.0 6.4 0.46| 2.8 1.3 3000 167 14 89 11| 2.2 0.0 2.2| 25.5 -2.7 22.7 7.6 0.54| 2.7 1.5 4000 171 16 101 10| 2.2 0.0 2.2| 38.7 -2.7 36.0 9.0 0.62| 2.7 1.6 5000 175 19 116 10| 2.3 0.0 2.3| 53.7 -2.7 50.9 10.2 0.65| 2.6 1.7 6000 179 22 132 11| 2.9 0.0 2.9| 83.3 -2.7 80.6 13.4 0.59| 3.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251224.11.gif