UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121711.upa.cvt Date: 1100Z 17 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 17 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 978 41 -9.1 -11.6 82 2.5 -9.8 140 3 265.7 266.0 264.7 270.1 1.61 1 975 65 -7.9 -13.9 62 6.0 -9.4 143 3 267.2 267.4 265.3 270.9 1.34 2 946 299 -9.3 -12.6 77 3.3 -10.1 171 3 268.1 268.3 266.2 272.3 1.53 3 916 548 -10.9 -13.7 80 2.8 -11.6 201 4 268.9 269.2 266.6 272.9 1.45 4 904 649 -11.1 -20.1 47 9.0 -12.9 213 4 269.7 269.9 266.1 272.2 0.86 5 886 803 -11.9 -17.9 61 6.0 -13.2 232 4 270.5 270.6 267.0 273.4 1.05 6 875 899 -12.5 -22.5 43 10.0 -14.3 243 5 270.8 270.9 266.6 272.9 0.72 7 855 1075 -13.3 -24.3 39 11.0 -15.2 265 5 271.8 271.9 267.1 273.6 0.63 8 850 1120 -12.7 -24.7 36 12.0 -14.8 270 5 272.8 272.9 267.8 274.6 0.61 9 838 1228 -12.9 -28.9 25 16.0 -15.4 262 7 273.7 273.8 268.0 275.0 0.42 10 777 1804 -13.1 -16.1 78 3.0 -13.8 219 19 279.5 279.7 273.2 283.6 1.40 11 760 1973 -13.1 -18.0 67 4.9 -14.2 207 22 281.3 281.5 273.9 284.9 1.22 12 747 2104 -13.7 -18.7 66 5.0 -14.8 197 25 282.0 282.2 274.3 285.5 1.17 13 733 2247 -14.9 -19.9 66 5.0 -16.0 186 28 282.2 282.4 274.2 285.4 1.07 14 700 2594 -17.5 -18.9 89 1.4 -17.8 160 35 283.1 283.3 275.0 286.8 1.23 15 687 2734 -18.5 -19.5 92 1.0 -18.7 160 36 283.5 283.7 275.1 287.1 1.19 16 679 2822 -18.3 -19.2 93 0.9 -18.5 160 36 284.7 284.9 275.8 288.4 1.23 17 662 3011 -18.5 -21.2 79 2.7 -19.0 161 37 286.5 286.7 276.5 289.8 1.06 18 625 3438 -21.1 -26.1 64 5.0 -22.0 162 39 288.3 288.4 276.9 290.6 0.73 19 611 3605 -22.5 -28.5 58 6.0 -23.4 162 40 288.6 288.7 276.9 290.5 0.60 20 581 3972 -25.7 -33.7 47 8.0 -26.6 163 42 289.0 289.1 276.8 290.3 0.38 21 563 4200 -27.7 -34.7 51 7.0 -28.5 163 43 289.3 289.3 276.9 290.4 0.36 22 500 5040 -35.3 -37.5 80 2.2 -35.5 165 48 290.0 290.1 277.2 291.0 0.30 23 458 5644 -38.9 -42.0 72 3.1 -39.1 167 49 292.9 292.9 278.4 293.6 0.21 24 451 5750 -37.5 -40.0 77 2.5 -37.7 167 49 295.9 296.0 279.9 296.8 0.26 25 435 5998 -37.7 -40.5 75 2.8 -37.9 168 49 298.7 298.8 281.1 299.6 0.26 26 400 6570 -41.3 -44.8 69 3.5 -41.5 170 50 301.3 301.3 282.1 301.9 0.18 27 330 7864 -47.1 -50.6 67 3.5 -47.2 170 65 310.4 310.4 285.6 310.8 0.11 28 300 8490 -51.9 -55.7 64 3.8 -52.0 170 73 312.2 312.2 286.2 312.5 0.07 29 250 9640 -60.5 -64.9 56 4.4 -60.6 170 85 316.1 316.1 287.5 316.2 0.02 30 247 9715 -61.1 -65.5 56 4.4 -61.2 170 87 316.3 316.3 287.6 316.4 0.02 31 226 10262 -65.5 -70.0 53 4.5 -65.5 165 83 317.7 317.7 288.0 317.8 0.01 32 207 10798 -64.1 -68.6 54 4.5 -64.1 176 69 328.0 328.0 291.2 328.1 0.02 33 200 11010 -61.7 -67.7 45 6.0 -61.8 180 64 335.1 335.1 293.1 335.1 0.02 34 174 11873 -60.5 -70.5 26 10.0 -60.6 175 49 350.6 350.6 296.8 350.7 0.02 35 168 12090 -62.1 -74.1 19 12.0 -62.2 174 45 351.5 351.5 297.0 351.6 0.01 36 150 12790 -61.7 -75.7 14 14.0 -61.9 170 33 363.8 363.8 299.4 363.8 0.01 37 120 14163 -63.9 -86.9 3 23.0 -64.0 181 26 383.7 383.7 302.8 383.7 0.00 38 101 15219 -63.7 -91.7 1 28.0 -63.9 190 21 403.5 403.5 305.7 403.5 0.00 39 100 15280 -63.9 -91.9 1 28.0 -64.1 190 21 404.3 404.3 305.7 404.3 0.00 40 98 15403 -63.7 -91.7 1 28.0 -63.9 187 20 407.0 407.0 306.1 407.0 0.00 41 70 17440 -67.7 -94.7 1 27.0 -67.8 140 5 439.5 439.5 309.8 439.6 0.00 42 50 19440 -72.3 -98.3 1 26.0 -72.4 55 3 473.1 473.1 312.9 473.1 0.00 43 30 22410 -77.7 -101.7 1 24.0 -77.8 5 11 532.8 532.8 317.1 532.8 0.00 44 25 23451 -79.5 -103.5 1 24.0 -79.6 14 11 556.2 556.2 318.4 556.2 0.00 45 20 24720 -79.1 -103.1 1 24.0 -79.2 25 11 594.0 594.0 320.3 594.0 0.00 46 10 28670 -76.3 -101.3 1 25.0 -76.6 10 42 734.7 734.7 325.5 734.7 0.00 47 6.7 31013 -70.5 -96.5 1 26.0 -71.5 848.2 848.2 328.4 848.2 0.00 TRP 226 10262 -65.5 -70.0 53 4.5 -65.5 165 83 317.7 317.7 288.0 317.8 0.01 WND 247 9715 -61.1 -65.5 56 4.4 -61.2 170 87 316.3 316.3 287.6 316.4 0.02 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 63.96 % Est. max temperature: -0.24 C = 31.57 F Sfc-Lift cond lev (LCL): 939.58 mb = 351.56 m = 1153.39 ft T: -9.64 C 700-500 lapse rate: 7.28 C/km ThetaE index: 0.76 C Layer 904.0- 886.0 mb Conv cond level (CCL): 651.88 mb = 3125.30 m = 10253.47 ft Mean mixing ratio: 1.28 g/kg Conv temperature: 12.05 C = 53.68 F Cap Strength: 14.82 C Lifted Index: 14.69 C Risk: None Lifted Index @300 mb: 28.24 C Lifted Index @700 mb: 11.07 C Showalter Index: 12.84 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 10.60 C K Index: -3.50 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.32 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 68925.73 J/kg Cap Strength: 14.81 C Lift Cond Lev (LCL): 857.30 mb = 1054.75 m = 3460.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 23 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 ---------------------------------------------------------- 0 978 41 140 3 -1.9 2.3 | 22 22 -8.1 -20.2 1 850 1120 270 5 5.0 -0.0 | 3 23 -1.1 -22.5 2 700 2594 160 35 -12.0 32.9 | 120 21 -18.1 10.4 3 500 5040 165 48 -12.4 46.4 | 142 30 -18.6 23.9 4 400 6570 170 50 -8.7 49.2 | 151 31 -14.8 26.7 5 300 8490 170 73 -12.7 71.9 | 159 53 -18.8 49.4 6 250 9640 170 85 -14.8 83.7 | 161 65 -20.9 61.2 7 247 9715 170 87 -15.1 85.7 | 161 67 -21.2 63.2 8 226 10262 165 83 -21.5 80.2 | 154 64 -27.6 57.7 9 200 11010 180 64 0.0 64.0 | 172 42 -6.1 41.5 10 150 12790 170 33 -5.7 32.5 | 130 16 -11.9 10.0 11 100 15280 190 21 3.6 20.7 | 54 3 -2.5 -1.8 12 70 17440 140 5 -3.2 3.8 | 27 21 -9.4 -18.7 13 50 19440 55 3 -2.5 -1.7 | 20 26 -8.6 -24.2 14 30 22410 5 11 -1.0 -11.0 | 12 34 -7.1 -33.5 15 20 24720 25 11 -4.6 -10.0 | 18 34 -10.8 -32.5 16 10 28670 10 42 -7.3 -41.4 | 12 65 -13.4 -63.9 Wind Parameters Mean winds (0-6000m): 165.3 at 31.1 knts Storm direction: 195.3 at 23.3 knts Shear (0-3000m) pos: 1.2 neg: 6.6 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -119.7 tot: -109.9 m^2/s^2 ave: -36.6 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 109.83 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 ------------------------------------------------------------------------------- 500 120 3 24 23| 3.7 0.0 3.7| 0.0 -14.0 -14.0 -28.0 -0.70| 3.9 -2.7 1000 226 4 10 20| 3.5 0.0 3.5| 0.0 -33.8 -33.8 -33.8 -0.75| 4.3 -3.3 1500 242 5 4 20| 2.4 3.2 5.5| 0.0 -76.0 -76.0 -50.7 -0.76| 6.5 -4.9 2000 215 9 4 15| 1.8 5.6 7.3| 0.0 -95.0 -95.0 -47.5 -0.64| 9.0 -5.7 2500 177 13 35 12| 1.4 7.2 8.6| 0.0-114.9-114.9 -46.0 -0.60| 11.7 -7.0 3000 168 16 56 12| 1.2 6.6 7.8| 9.8-119.7-109.9 -36.6 -0.54| 10.6 -5.7 4000 165 22 86 12| 1.0 4.9 5.9| 35.6-119.7 -84.1 -21.0 -0.43| 8.7 -3.8 5000 165 27 106 14| 1.2 4.0 5.1| 63.6-119.7 -56.2 -11.2 -0.35| 7.5 -2.6 6000 165 31 118 16| 1.2 3.3 4.5| 88.1-119.7 -31.6 -5.3 -0.29| 6.5 -1.9 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251217.11.gif