UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 3 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 993 41 -2.3 -8.3 63 6.0 -4.2 130 3 271.4 271.7 269.3 277.1 2.05 1 984 114 0.0 -11.0 43 11.0 -3.4 132 3 274.4 274.7 270.6 279.1 1.67 2 962 296 0.0 -12.0 40 12.0 -3.7 136 4 276.2 276.5 271.5 280.7 1.58 3 955 354 -0.5 -13.5 37 13.0 -4.3 138 5 276.3 276.5 271.3 280.3 1.41 4 892 897 -4.7 -14.7 45 10.0 -7.4 151 7 277.4 277.6 271.9 281.3 1.37 5 850 1276 -7.7 -13.7 62 6.0 -9.4 160 9 278.1 278.3 272.6 282.6 1.56 6 813 1621 -10.5 -15.5 67 5.0 -11.8 160 16 278.7 278.9 272.8 282.7 1.41 7 764 2097 -12.9 -16.9 72 4.0 -13.9 160 26 281.1 281.3 274.0 285.0 1.33 8 739 2350 -14.5 -17.4 79 2.9 -15.2 160 31 282.0 282.2 274.5 285.9 1.32 9 700 2759 -17.1 -20.0 78 2.9 -17.7 160 40 283.5 283.7 275.0 286.9 1.12 10 632 3518 -20.9 -26.9 59 6.0 -21.9 162 39 287.6 287.7 276.5 289.7 0.67 11 625 3600 -21.7 -27.7 58 6.0 -22.6 162 39 287.6 287.7 276.5 289.6 0.63 12 600 3899 -23.7 -31.7 48 8.0 -24.8 162 39 288.7 288.8 276.7 290.1 0.45 13 576 4196 -26.3 -33.3 52 7.0 -27.1 163 39 289.0 289.1 276.8 290.3 0.40 14 500 5200 -34.7 -38.7 67 4.0 -35.0 165 38 290.7 290.8 277.4 291.6 0.27 15 489 5355 -36.1 -39.7 69 3.6 -36.4 165 40 290.9 290.9 277.5 291.7 0.25 16 457 5822 -39.3 -46.3 47 7.0 -39.6 167 47 292.6 292.6 278.2 293.0 0.13 17 433 6189 -42.5 -46.8 63 4.3 -42.7 168 52 293.0 293.1 278.4 293.5 0.13 18 400 6720 -46.1 -52.1 51 6.0 -46.3 170 60 295.1 295.1 279.3 295.3 0.08 19 358 7448 -51.9 -58.9 43 7.0 -52.0 172 64 296.8 296.8 280.0 296.9 0.04 20 317 8225 -58.1 -63.7 48 5.6 -58.2 175 69 298.7 298.7 280.8 298.8 0.02 21 300 8570 -60.9 -65.9 52 5.0 -60.9 175 66 299.5 299.5 281.1 299.6 0.02 22 250 9690 -66.1 -70.4 55 4.3 -66.1 175 60 307.8 307.8 284.5 307.8 0.01 23 248 9739 -66.3 -70.4 56 4.1 -66.3 175 58 308.2 308.2 284.7 308.3 0.01 24 242 9887 -65.5 -69.0 62 3.5 -65.5 174 57 311.6 311.6 285.9 311.6 0.01 25 241 9912 -65.3 -68.8 62 3.5 -65.3 174 57 312.2 312.2 286.1 312.3 0.02 26 231 10171 -62.9 -68.9 44 6.0 -63.0 173 55 319.7 319.7 288.6 319.8 0.02 27 220 10469 -64.7 -73.7 28 9.0 -64.8 172 54 321.4 321.4 289.2 321.4 0.01 28 208 10810 -65.7 -73.7 32 8.0 -65.7 171 51 325.0 325.0 290.3 325.1 0.01 29 200 11050 -62.5 -71.5 29 9.0 -62.6 170 50 333.8 333.8 292.7 333.8 0.01 30 188 11434 -61.7 -76.7 12 15.0 -61.8 170 45 341.0 341.0 294.6 341.1 0.01 31 181 11671 -59.3 -74.3 13 15.0 -59.5 170 42 348.7 348.7 296.4 348.7 0.01 32 156 12604 -60.1 -83.1 3 23.0 -60.3 170 30 362.4 362.5 299.2 362.5 0.00 33 150 12850 -58.7 -80.7 4 22.0 -58.9 170 27 368.9 368.9 300.4 369.0 0.00 34 134 13558 -56.3 -85.3 1 29.0 -56.6 189 22 385.3 385.3 303.1 385.3 0.00 35 101 15338 -58.3 -88.3 1 30.0 -58.7 238 9 413.9 413.9 307.0 413.9 0.00 36 100 15400 -58.1 -88.1 1 30.0 -58.5 240 9 415.5 415.5 307.2 415.5 0.00 37 81 16718 -60.5 -89.5 1 29.0 -60.9 264 10 436.4 436.4 309.5 436.4 0.00 38 70 17630 -58.7 -88.7 1 30.0 -59.2 280 11 458.8 458.8 311.7 458.8 0.00 39 50 19740 -58.1 -88.1 1 30.0 -58.8 335 19 506.6 506.6 315.4 506.6 0.00 40 41 20993 -56.7 -87.7 1 31.0 -57.7 343 24 539.6 539.6 317.5 539.7 0.00 41 30 22970 -57.3 -87.3 1 30.0 -58.5 355 31 588.4 588.4 320.0 588.5 0.01 42 22 24928 -57.7 -87.7 1 30.0 -59.3 3 44 641.8 641.8 322.4 641.9 0.01 43 20 25530 -57.1 -87.1 1 30.0 -58.9 5 48 661.4 661.4 323.1 661.5 0.01 44 17 26561 -54.3 -85.3 1 31.0 -57.0 5 54 701.8 701.8 324.5 702.0 0.02 45 10 29960 -53.3 -85.3 1 32.0 -57.5 5 75 820.6 820.6 327.7 820.8 0.03 46 6.1 33139 -53.9 -84.9 1 31.0 -59.4 942.6 942.6 330.2 943.1 0.05 TRP 248 9739 -66.3 -70.4 56 4.1 -66.3 175 58 308.2 308.2 284.7 308.3 0.01 WND 317 8225 -58.1 -63.7 48 5.6 -58.2 175 69 298.7 298.7 280.8 298.8 0.02 Sounding variables and indices 1000-500 mb thick: 5159.00 m Freezing level: Surface below freezing Freezing level: 984.00 mb = 113.87 m = 373.58 ft Freezing level: 962.00 mb = 295.58 m = 969.75 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 60.11 % Est. max temperature: 4.48 C = 40.07 F Sfc-Lift cond lev (LCL): 903.46 mb = 795.79 m = 2610.84 ft T: -3.91 C 700-500 lapse rate: 7.21 C/km ThetaE index: 0.39 C Layer 955.0- 892.0 mb Conv cond level (CCL): 709.29 mb = 2659.51 m = 8725.32 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 9.46 C = 49.03 F Cap Strength: 8.34 C Lifted Index: 8.93 C Risk: None Lifted Index @300 mb: 13.55 C Lifted Index @700 mb: 5.29 C Showalter Index: 7.23 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 21.00 C K Index: 10.40 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.66 J/kg Max Up Vert Vel: 5.23 m/s Conv Inhibition (B-): 75122.43 J/kg Cap Strength: 8.84 C Lift Cond Lev (LCL): 788.18 mb = 1858.11 m = 6096.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 192 at 22 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 ---------------------------------------------------------- 0 993 41 130 3 -2.3 1.9 | 20 21 -7.1 -19.9 1 850 1276 160 9 -3.1 8.5 | 31 16 -7.9 -13.4 2 700 2759 160 40 -13.7 37.6 | 130 24 -18.5 15.7 3 500 5200 165 38 -9.8 36.7 | 135 21 -14.7 14.8 4 400 6720 170 60 -10.4 59.1 | 158 40 -15.3 37.2 5 317 8225 175 69 -6.0 68.7 | 167 48 -10.8 46.9 6 300 8570 175 66 -5.8 65.7 | 166 45 -10.6 43.9 7 250 9690 175 60 -5.2 59.8 | 165 39 -10.1 37.9 8 248 9739 175 58 -5.1 57.8 | 165 37 -9.9 35.9 9 200 11050 170 50 -8.7 49.2 | 154 31 -13.5 27.4 10 150 12850 170 27 -4.7 26.6 | 116 11 -9.5 4.7 11 100 15400 240 9 7.8 4.5 | 350 18 3.0 -17.4 12 70 17630 280 11 10.8 -1.9 | 346 25 6.0 -23.8 13 50 19740 335 19 8.0 -17.2 | 355 39 3.2 -39.1 14 30 22970 355 31 2.7 -30.9 | 2 53 -2.1 -52.7 15 20 25530 5 48 -4.2 -47.8 | 7 70 -9.0 -69.7 16 10 29960 5 75 -6.5 -74.7 | 7 97 -11.4 -96.6 Wind Parameters Mean winds (0-6000m): 162.5 at 29.9 knts Storm direction: 192.5 at 22.4 knts Shear (0-3000m) pos: 2.8 neg: 3.6 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 118.4 neg: 0.0 tot: 118.4 m^2/s^2 ave: 39.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 88.62 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 ------------------------------------------------------------------------------- 500 151 4 20 20| 2.6 0.0 2.6| 10.0 0.0 10.0 20.0 0.72| 2.7 1.9 1000 151 5 24 19| 2.7 0.0 2.7| 16.5 0.0 16.5 16.5 0.59| 2.8 1.6 1500 155 7 27 17| 4.1 0.0 4.1| 35.9 0.0 35.9 23.9 0.68| 4.2 2.9 2000 157 10 35 15| 3.1 2.7 5.8| 69.2 0.0 69.2 34.6 0.81| 5.9 4.8 2500 159 14 50 13| 2.5 4.3 6.8|102.4 0.0 102.4 41.0 0.79| 6.8 5.4 3000 159 18 67 12| 2.8 3.6 6.4|118.4 0.0 118.4 39.5 0.76| 6.5 5.0 4000 160 24 92 13| 2.0 2.7 4.7|123.4 0.0 123.4 30.9 0.75| 5.1 3.8 5000 161 27 105 14| 1.6 2.2 3.7|128.0 0.0 128.0 25.6 0.74| 4.3 3.1 6000 162 30 116 15| 2.4 1.8 4.1|174.0 0.0 174.0 29.0 0.69| 4.6 3.2 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251203.23.gif