UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101211.upa.cvt Date: 1100Z 12 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 12 OCT 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 1000 41 -1.1 -1.8 95 0.7 -1.4 70 5 272.0 272.6 271.8 281.1 3.35 1 987 146 1.0 -1.7 82 2.7 -0.1 78 6 275.2 275.8 273.8 284.5 3.41 2 968 301 -0.3 -2.5 85 2.2 -1.2 90 8 275.4 276.0 273.7 284.4 3.28 3 948 468 -1.1 -3.7 82 2.6 -2.1 103 10 276.2 276.8 273.8 284.7 3.06 4 898 896 -4.3 -7.3 80 3.0 -5.3 136 14 277.3 277.7 273.5 284.1 2.46 5 850 1326 -7.3 -11.1 74 3.8 -8.4 170 19 278.5 278.8 273.5 284.0 1.92 6 812 1681 -9.7 -14.7 67 5.0 -11.0 177 21 279.6 279.9 273.5 284.0 1.50 7 769 2098 -13.5 -17.5 72 4.0 -14.5 185 23 279.9 280.1 273.2 283.6 1.26 8 700 2805 -19.1 -20.5 89 1.4 -19.4 200 27 281.3 281.5 273.8 284.5 1.07 9 695 2858 -19.7 -20.9 90 1.2 -19.9 198 27 281.2 281.4 273.6 284.3 1.04 10 628 3603 -25.5 -28.7 75 3.2 -25.9 174 27 282.9 283.0 273.8 284.7 0.57 11 585 4114 -28.7 -33.4 64 4.7 -29.2 157 27 285.0 285.0 274.6 286.2 0.39 12 578 4201 -29.1 -33.0 69 3.9 -29.5 154 27 285.5 285.5 275.0 286.8 0.41 13 515 5015 -35.9 -37.0 90 1.1 -36.0 127 27 286.8 286.9 275.5 287.8 0.31 14 506 5137 -36.1 -37.2 90 1.1 -36.2 123 27 288.0 288.1 276.2 289.0 0.31 15 500 5220 -36.3 -40.1 68 3.8 -36.5 120 27 288.8 288.8 276.4 289.5 0.23 16 492 5332 -35.9 -48.9 25 13.0 -36.5 122 27 290.6 290.6 277.1 290.9 0.09 17 441 6086 -38.9 -56.9 13 18.0 -39.5 134 26 296.1 296.1 279.6 296.2 0.04 18 415 6500 -41.1 -58.1 14 17.0 -41.6 141 25 298.4 298.4 280.7 298.5 0.04 19 400 6750 -40.9 -59.9 11 19.0 -41.5 145 25 301.8 301.8 282.1 301.9 0.03 20 330 8052 -42.5 -64.5 7 22.0 -43.1 160 25 316.7 316.7 287.7 316.8 0.02 21 311 8450 -45.1 -66.1 8 21.0 -45.6 165 25 318.5 318.5 288.3 318.6 0.02 22 300 8690 -44.9 -69.9 4 25.0 -45.4 145 25 322.1 322.1 289.4 322.1 0.01 23 271 9375 -41.3 -76.3 1 35.0 -42.2 178 22 336.8 336.8 293.5 336.8 0.00 24 250 9920 -42.9 -77.9 1 35.0 -43.7 205 19 342.3 342.3 294.8 342.3 0.00 25 219 10807 -46.3 -80.3 1 34.0 -47.0 190 20 350.2 350.2 296.7 350.3 0.00 26 217 10868 -46.9 -80.9 1 34.0 -47.6 189 20 350.2 350.2 296.7 350.2 0.00 27 200 11410 -46.7 -80.7 1 34.0 -47.4 180 21 358.8 358.8 298.5 358.8 0.00 28 183 12000 -44.3 -78.3 1 34.0 -45.3 192 22 372.0 372.0 300.9 372.0 0.00 29 150 13320 -47.3 -80.3 1 33.0 -48.1 220 23 388.6 388.6 303.6 388.6 0.00 30 124 14575 -48.5 -81.5 1 33.0 -49.4 206 28 408.1 408.1 306.3 408.1 0.00 31 106 15595 -53.5 -84.5 1 31.0 -54.1 194 32 417.3 417.3 307.4 417.4 0.00 32 101 15906 -53.1 -85.1 1 32.0 -53.8 191 33 423.9 423.9 308.2 423.9 0.00 33 100 15970 -53.7 -84.7 1 31.0 -54.3 190 33 424.0 424.0 308.2 424.0 0.00 34 70 18250 -57.1 -87.1 1 30.0 -57.7 210 21 462.2 462.2 312.0 462.2 0.00 35 59 19331 -56.1 -87.1 1 31.0 -56.9 218 22 487.6 487.6 314.1 487.7 0.00 36 53 20006 -59.5 -89.5 1 30.0 -60.1 222 23 494.9 494.9 314.6 495.0 0.00 37 50 20370 -58.9 -88.9 1 30.0 -59.6 225 23 504.7 504.7 315.3 504.7 0.00 38 43 21323 -57.1 -87.1 1 30.0 -58.0 224 25 531.4 531.4 317.0 531.4 0.00 39 38 22099 -61.5 -90.5 1 29.0 -62.1 222 27 539.3 539.3 317.5 539.3 0.00 40 30 23570 -60.7 -89.7 1 29.0 -61.6 220 31 579.2 579.2 319.6 579.2 0.00 41 20 26072 -64.3 -92.3 1 28.0 -65.1 639.4 639.4 322.3 639.4 0.00 TRP 311 8450 -45.1 -66.1 8 21.0 -45.6 165 25 318.5 318.5 288.3 318.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: Surface below freezing Freezing level: 993.19 mb = 95.76 m = 314.18 ft Freezing level: 972.38 mb = 265.20 m = 870.05 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 77.97 % Est. max temperature: 5.35 C = 41.63 F Sfc-Lift cond lev (LCL): 989.05 mb = 128.97 m = 423.14 ft T: 0.67 C 700-500 lapse rate: 7.12 C/km ThetaE index: 1.11 C Layer 898.0- 700.0 mb Conv cond level (CCL): 892.19 mb = 947.07 m = 3107.14 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 4.25 C = 39.65 F Cap Strength: 3.72 C Lifted Index: 4.29 C Risk: None Lifted Index @300 mb: 26.80 C Lifted Index @700 mb: 0.45 C Showalter Index: 4.52 C Risk: None Total Totals Index: 54.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 25.20 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 169.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.34 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 53190.07 J/kg Cap Strength: 4.03 C Lift Cond Lev (LCL): 912.87 mb = 766.32 m = 2514.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 191 at 17 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 1000 41 70 5 -4.7 -1.7 | 23 20 -7.9 -18.6 1 850 1326 170 19 -3.3 18.7 | 106 7 -6.5 1.8 2 700 2805 200 27 9.2 25.4 | 215 10 6.0 8.5 3 500 5220 120 27 -23.4 13.5 | 83 27 -26.6 -3.4 4 400 6750 145 25 -14.3 20.5 | 102 18 -17.6 3.6 5 311 8450 165 25 -6.5 24.1 | 127 12 -9.7 7.3 6 300 8690 145 25 -14.3 20.5 | 102 18 -17.6 3.6 7 250 9920 205 19 8.0 17.2 | 266 5 4.8 0.3 8 200 11410 180 21 0.0 21.0 | 142 5 -3.2 4.1 9 150 13320 220 23 14.8 17.6 | 266 12 11.5 0.7 10 100 15970 190 33 5.7 32.5 | 189 16 2.5 15.6 11 70 18250 210 21 10.5 18.2 | 260 7 7.3 1.3 12 50 20370 225 23 16.3 16.3 | 273 13 13.0 -0.6 13 30 23570 220 31 19.9 23.7 | 248 18 16.7 6.9 Wind Parameters Mean winds (0-6000m): 160.9 at 22.9 knts Storm direction: 190.9 at 17.2 knts Shear (0-3000m) pos: 4.9 neg: 0.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 171.4 deg Storm rel helicity (0-3000m) pos: 107.3 neg: -8.2 tot: 99.0 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 36.23 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 ------------------------------------------------------------------------------- 500 186 7 15 10| 7.5 0.0 7.5| 38.6 0.0 38.6 77.2 0.97| 7.8 7.5 1000 151 10 46 11| 8.0 0.0 8.0| 72.4 0.0 72.4 72.4 0.85| 9.3 7.9 1500 159 13 59 9| 7.5 0.0 7.5| 87.9 0.0 87.9 58.6 0.81| 9.4 7.6 2000 167 15 72 7| 6.5 0.0 6.5| 95.1 0.0 95.1 47.5 0.84| 8.3 6.9 2500 175 17 91 5| 5.9 0.0 5.9|103.4 0.0 103.4 41.3 0.84| 7.6 6.4 3000 181 19 122 3| 4.9 0.3 5.2|107.3 -8.2 99.0 33.0 0.70| 7.3 5.1 4000 179 21 138 5| 3.7 2.1 5.8|107.3 -52.1 55.2 13.8 0.27| 7.5 2.0 5000 170 22 126 9| 3.0 3.1 6.0|107.3-117.0 -9.7 -1.9 0.05| 7.6 0.3 6000 161 23 114 12| 2.8 2.5 5.3|133.2-131.4 1.9 0.3 0.06| 7.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251012.11.gif