UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121211.upa.cvt Date: 1100Z 12 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 12 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 988 41 -4.1 -10.1 63 6.0 -5.9 50 7 270.0 270.3 268.0 274.9 1.79 1 956 301 -5.5 -10.3 69 4.8 -6.9 42 7 271.1 271.4 268.8 276.2 1.82 2 885 902 -11.3 -12.0 95 0.7 -11.5 24 6 271.2 271.4 268.6 275.9 1.72 3 871 1024 -12.5 -13.0 96 0.5 -12.6 21 5 271.2 271.4 268.4 275.6 1.61 4 857 1148 -12.5 -17.5 66 5.0 -13.6 17 5 272.4 272.6 268.4 275.6 1.13 5 850 1211 -12.5 -18.5 61 6.0 -13.8 15 5 273.1 273.2 268.7 276.0 1.04 6 825 1439 -12.5 -17.5 66 5.0 -13.6 41 5 275.4 275.6 270.4 278.8 1.17 7 814 1541 -11.1 -20.1 47 9.0 -13.0 53 5 277.9 278.1 271.6 280.7 0.95 8 757 2095 -14.3 -22.3 51 8.0 -15.9 116 6 280.3 280.4 272.8 282.8 0.84 9 714 2539 -13.7 -40.7 8 27.0 -17.0 168 7 285.7 285.7 274.6 286.2 0.15 10 700 2689 -14.3 -46.3 5 32.0 -17.7 185 7 286.6 286.7 275.0 286.9 0.09 11 639 3376 -17.5 -48.5 5 31.0 -20.4 190 11 290.6 290.6 277.1 290.8 0.07 12 620 3602 -19.1 -47.1 7 28.0 -21.7 192 12 291.3 291.3 277.4 291.6 0.09 13 572 4198 -22.7 -50.7 6 28.0 -24.9 197 15 293.8 293.8 278.6 294.1 0.06 14 500 5170 -30.3 -56.3 6 26.0 -31.6 205 21 296.1 296.1 279.7 296.2 0.04 15 457 5803 -33.7 -60.7 5 27.0 -34.8 203 23 299.6 299.6 281.2 299.6 0.02 16 421 6371 -38.7 -64.7 5 26.0 -39.4 201 24 300.3 300.3 281.5 300.3 0.02 17 400 6720 -41.3 -58.3 14 17.0 -41.8 200 25 301.3 301.3 282.0 301.4 0.04 18 300 8610 -55.3 -64.3 32 9.0 -55.4 195 40 307.4 307.4 284.4 307.5 0.02 19 250 9750 -63.3 -69.3 44 6.0 -63.3 170 42 312.0 312.0 286.1 312.0 0.01 20 245 9874 -64.1 -70.1 44 6.0 -64.1 165 44 312.6 312.6 286.2 312.6 0.01 21 233 10185 -60.3 -71.3 22 11.0 -60.4 169 37 322.9 322.9 289.6 322.9 0.01 22 225 10403 -61.7 -76.7 12 15.0 -61.8 171 32 324.0 324.0 290.0 324.0 0.00 23 211 10800 -63.9 -76.9 15 13.0 -64.0 176 23 326.5 326.5 290.7 326.5 0.01 24 205 10977 -64.1 -77.1 15 13.0 -64.2 178 19 328.9 328.9 291.4 328.9 0.01 25 200 11130 -60.5 -73.5 17 13.0 -60.6 180 15 337.0 337.0 293.6 337.0 0.01 26 186 11581 -59.9 -77.9 8 18.0 -60.0 180 14 345.0 345.0 295.5 345.0 0.01 27 150 12920 -60.5 -83.5 3 23.0 -60.7 180 11 365.9 365.9 299.8 365.9 0.00 28 144 13173 -61.3 -86.3 2 25.0 -61.5 178 11 368.8 368.8 300.4 368.8 0.00 29 114 14625 -60.1 -89.1 1 29.0 -60.4 170 14 396.5 396.5 304.7 396.5 0.00 30 101 15378 -61.1 -90.1 1 29.0 -61.4 165 15 408.5 408.5 306.3 408.5 0.00 31 100 15440 -61.1 -90.1 1 29.0 -61.4 165 15 409.7 409.7 306.5 409.7 0.00 32 87 16299 -63.5 -91.5 1 28.0 -63.7 169 16 421.5 421.5 307.9 421.5 0.00 33 81 16739 -61.1 -90.1 1 29.0 -61.4 171 16 435.1 435.1 309.4 435.1 0.00 34 70 17640 -63.3 -91.3 1 28.0 -63.6 175 17 449.0 449.0 310.7 449.0 0.00 35 52 19477 -61.5 -90.5 1 29.0 -62.0 166 19 493.0 493.0 314.4 493.0 0.00 36 50 19720 -62.1 -91.1 1 29.0 -62.6 165 19 497.1 497.1 314.7 497.2 0.00 37 30 22820 -69.9 -95.9 1 26.0 -70.2 190 17 554.1 554.1 318.3 554.1 0.00 38 28 23232 -70.9 -96.9 1 26.0 -71.2 188 17 562.3 562.3 318.8 562.3 0.00 39 20 25240 -70.1 -96.1 1 26.0 -70.5 180 19 621.6 621.6 321.6 621.6 0.00 40 17 26200 -73.7 -98.7 1 25.0 -74.0 187 24 639.6 639.6 322.3 639.6 0.00 41 10 29290 -75.7 -100.7 1 25.0 -76.0 210 42 737.0 737.0 325.6 737.0 0.00 42 5.4 32892 -71.5 -97.5 1 26.0 -72.5 897.7 897.7 329.4 897.7 0.00 TRP 245 9874 -64.1 -70.1 44 6.0 -64.1 165 44 312.6 312.6 286.2 312.6 0.01 WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 32.04 % Est. max temperature: 0.07 C = 32.12 F Sfc-Lift cond lev (LCL): 898.49 mb = 783.78 m = 2571.41 ft T: -10.16 C 700-500 lapse rate: 6.45 C/km ThetaE index: 0.54 C Layer 885.0- 850.0 mb Conv cond level (CCL): 881.39 mb = 932.92 m = 3060.72 ft Mean mixing ratio: 1.78 g/kg Conv temperature: -2.93 C = 26.73 F Cap Strength: 15.95 C Lifted Index: 16.85 C Risk: None Lifted Index @300 mb: 22.32 C Lifted Index @700 mb: 11.49 C Showalter Index: 16.73 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 11.80 C K Index: -32.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.87 J/kg Max Up Vert Vel: 2.78 m/s Conv Inhibition (B-): 59830.20 J/kg Cap Strength: 16.82 C Lift Cond Lev (LCL): 883.94 mb = 910.74 m = 2987.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 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 ---------------------------------------------------------- 0 988 41 50 7 -5.4 -4.5 | 49 16 -11.9 -10.4 1 850 1211 15 5 -1.3 -4.8 | 36 13 -7.9 -10.7 2 700 2689 185 7 0.6 7.0 | 100 6 -6.0 1.1 3 500 5170 205 21 8.9 19.0 | 190 13 2.3 13.2 4 400 6720 200 25 8.6 23.5 | 186 18 2.0 17.6 5 300 8610 195 40 10.4 38.6 | 187 33 3.8 32.8 6 250 9750 170 42 -7.3 41.4 | 159 38 -13.9 35.5 7 245 9874 165 44 -11.4 42.5 | 154 41 -18.0 36.6 8 200 11130 180 15 0.0 15.0 | 144 11 -6.6 9.1 9 150 12920 180 11 0.0 11.0 | 128 8 -6.6 5.1 10 100 15440 165 15 -3.9 14.5 | 129 14 -10.5 8.6 11 70 17640 175 17 -1.5 16.9 | 144 14 -8.1 11.1 12 50 19720 165 19 -4.9 18.4 | 137 17 -11.5 12.5 13 30 22820 190 17 3.0 16.7 | 162 11 -3.6 10.9 14 20 25240 180 19 0.0 19.0 | 153 15 -6.6 13.1 15 10 29290 210 42 21.0 36.4 | 205 34 14.4 30.5 Wind Parameters Mean winds (0-6000m): 198.3 at 11.8 knts Storm direction: 228.3 at 8.8 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 70.4 deg Storm rel helicity (0-3000m) pos: 48.8 neg: -12.3 tot: 36.5 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 42.11 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 47 7 48 15| 0.0 2.0 2.0| 0.0 -6.8 -6.8 -13.5 -0.87| 2.0 -1.7 1000 38 6 44 15| 0.0 1.8 1.8| 0.0 -11.6 -11.6 -11.6 -0.81| 1.9 -1.5 1500 35 6 43 15| 1.0 1.2 2.3| 11.7 -12.3 -0.6 -0.4 0.01| 2.5 0.0 2000 46 6 47 15| 2.1 0.9 3.0| 32.2 -12.3 19.9 9.9 0.43| 3.4 1.5 2500 53 6 50 15| 2.4 0.7 3.1| 44.4 -12.3 32.1 12.8 0.50| 4.0 2.0 3000 73 6 58 15| 2.4 0.6 3.0| 48.8 -12.3 36.5 12.2 0.53| 4.0 2.1 4000 172 8 102 8| 2.6 0.5 3.0| 58.8 -12.3 46.5 11.6 0.60| 3.8 2.3 5000 193 10 129 6| 2.6 0.4 3.0| 71.4 -12.3 59.1 11.8 0.63| 3.7 2.3 6000 198 12 151 6| 2.2 0.4 2.6| 73.2 -14.0 59.2 9.9 0.58| 3.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251212.11.gif