UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 4 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 -4.9 -7.7 81 2.8 -5.8 235 5 268.2 268.5 267.3 274.0 2.14 1 993 104 -5.5 -8.2 81 2.7 -6.3 268.2 268.5 267.3 273.8 2.07 2 975 248 -6.7 -8.2 89 1.5 -7.1 268.4 268.7 267.4 274.1 2.11 3 969 296 -7.1 -8.7 88 1.6 -7.6 268.5 268.8 267.4 274.0 2.04 4 896 903 -11.9 -13.7 86 1.8 -12.3 269.6 269.8 267.1 273.7 1.48 5 856 1252 -14.3 -16.4 84 2.1 -14.7 270.6 270.8 267.4 274.1 1.24 6 850 1305 -14.1 -16.2 84 2.1 -14.6 220 15 271.4 271.6 268.0 275.0 1.27 7 814 1633 -14.7 -16.7 85 2.0 -15.2 274.1 274.3 269.8 277.7 1.27 8 765 2100 -17.3 -18.6 90 1.3 -17.6 276.2 276.4 270.9 279.6 1.15 9 750 2249 -18.1 -19.4 90 1.3 -18.4 276.9 277.1 271.2 280.1 1.10 10 700 2760 -21.9 -23.6 86 1.7 -22.2 180 27 278.2 278.4 271.5 280.7 0.81 11 624 3599 -26.3 -28.1 85 1.8 -26.5 282.5 282.6 273.6 284.4 0.61 12 587 4039 -29.9 -31.7 84 1.8 -30.1 283.3 283.4 273.9 284.7 0.46 13 574 4198 -30.3 -32.3 83 2.0 -30.5 284.6 284.7 274.6 286.0 0.44 14 538 4657 -32.5 -34.8 80 2.3 -32.7 287.3 287.4 275.9 288.5 0.37 15 500 5170 -36.3 -38.4 81 2.1 -36.5 170 71 288.8 288.8 276.5 289.7 0.28 16 400 6680 -47.1 -54.1 45 7.0 -47.3 180 60 293.8 293.8 278.6 294.0 0.06 17 364 7298 -51.1 -52.3 87 1.2 -51.1 296.5 296.5 279.9 296.8 0.08 18 322 8084 -57.1 -59.7 72 2.6 -57.1 298.7 298.8 280.8 298.9 0.04 19 311 8304 -57.9 -60.0 77 2.1 -57.9 300.6 300.6 281.7 300.8 0.04 20 300 8530 -58.9 -64.9 46 6.0 -59.0 190 66 302.3 302.3 282.3 302.4 0.02 21 271 9162 -61.5 -67.5 45 6.0 -61.6 185 60 307.5 307.5 284.4 307.5 0.02 22 250 9660 -61.9 -67.9 45 6.0 -62.0 190 50 314.0 314.0 286.8 314.1 0.02 23 241 9887 -62.7 -69.7 38 7.0 -62.7 316.1 316.2 287.5 316.2 0.01 24 208 10804 -59.5 -73.5 15 14.0 -59.6 334.8 334.8 293.0 334.8 0.01 25 200 11050 -58.7 -73.7 13 15.0 -58.9 190 35 339.8 339.8 294.3 339.8 0.01 26 163 12337 -57.5 -79.5 4 22.0 -57.8 362.3 362.3 299.1 362.3 0.00 27 150 12860 -58.9 -83.9 3 25.0 -59.1 180 25 368.6 368.6 300.3 368.6 0.00 28 137 13428 -58.3 -88.3 1 30.0 -58.6 379.3 379.3 302.1 379.3 0.00 29 101 15347 -57.3 -87.3 1 30.0 -57.7 415.8 415.8 307.2 415.8 0.00 30 100 15410 -57.7 -87.7 1 30.0 -58.1 230 17 416.2 416.2 307.3 416.3 0.00 31 95 15735 -57.1 -87.1 1 30.0 -57.5 423.6 423.6 308.1 423.6 0.00 32 86 16361 -60.5 -89.5 1 29.0 -60.8 428.9 428.9 308.7 428.9 0.00 33 70 17650 -58.7 -88.7 1 30.0 -59.2 300 13 458.8 458.8 311.7 458.8 0.00 34 50 19770 -56.5 -87.5 1 31.0 -57.3 330 17 510.3 510.3 315.7 510.4 0.00 35 42 20872 -56.1 -87.1 1 31.0 -57.2 537.4 537.4 317.3 537.4 0.00 36 30 23000 -56.5 -87.5 1 31.0 -57.9 355 35 590.6 590.6 320.2 590.6 0.01 37 21 25269 -57.1 -87.1 1 30.0 -58.8 652.2 652.2 322.7 652.3 0.01 38 20 25580 -55.3 -86.3 1 31.0 -57.5 345 42 666.9 666.9 323.3 667.0 0.01 39 10 30020 -51.9 -83.9 1 32.0 -56.6 355 106 825.8 825.8 327.8 826.1 0.03 40 9.2 30563 -49.7 -82.7 1 33.0 -55.6 854.2 854.2 328.5 854.6 0.05 41 6.1 33239 -51.9 -83.9 1 32.0 -58.3 951.2 951.2 330.4 951.8 0.06 TRP 271 9162 -61.5 -67.5 45 6.0 -61.6 185 60 307.5 307.5 284.4 307.5 0.02 WND 6.0 15 155 Sounding variables and indices 1000-500 mb thick: 5121.13 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 84.96 % Est. max temperature: -1.82 C = 28.72 F Sfc-Lift cond lev (LCL): 957.55 mb = 388.05 m = 1273.10 ft T: -7.83 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.42 C Layer 969.0- 856.0 mb Conv cond level (CCL): 916.67 mb = 725.96 m = 2381.74 ft Mean mixing ratio: 1.87 g/kg Conv temperature: -3.81 C = 25.15 F Cap Strength: 11.66 C Lifted Index: 12.46 C Risk: None Lifted Index @300 mb: 20.18 C Lifted Index @700 mb: 5.44 C Showalter Index: 11.61 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 20.10 C K Index: 4.30 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.49 J/kg Max Up Vert Vel: 3.00 m/s Conv Inhibition (B-): 65722.89 J/kg Cap Strength: 12.39 C Lift Cond Lev (LCL): 923.62 mb = 667.45 m = 2189.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 40981 15 155 -40.1 -149.7 1 1001 41 235 5 4.1 2.9 2 850 1305 220 15 9.6 11.5 3 700 2760 180 27 0.0 27.0 4 500 5170 170 71 -12.3 69.9 5 400 6680 180 60 0.0 60.0 6 300 8530 190 66 11.5 65.0 7 271 9162 185 60 5.2 59.8 8 250 9660 190 50 8.7 49.2 9 200 11050 190 35 6.1 34.5 10 150 12860 180 25 0.0 25.0 11 100 15410 230 17 13.0 10.9 12 70 17650 300 13 11.3 -6.5 13 50 19770 330 17 8.5 -14.7 14 30 23000 355 35 3.1 -34.9 15 20 25580 345 42 10.9 -40.6 16 10 30020 355 106 9.2 -105.6 Wind Parameters Energy-Hel index: -0.28 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251204.11.gif