UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 9 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 0.0 -0.7 95 0.7 -0.3 175 7 273.1 273.8 272.9 283.0 3.63 1 968 301 -1.7 -2.7 93 1.0 -2.1 182 7 274.0 274.5 272.8 282.8 3.23 2 897 902 -5.5 -6.9 90 1.4 -6.0 198 8 276.1 276.5 273.0 283.2 2.54 3 850 1322 -8.7 -9.7 92 1.0 -9.0 210 9 277.0 277.4 272.9 283.1 2.15 4 779 1991 -13.7 -14.2 96 0.5 -13.8 194 9 278.7 278.9 273.1 283.4 1.63 5 768 2099 -13.9 -15.7 86 1.8 -14.3 192 9 279.6 279.8 273.3 283.8 1.46 6 762 2159 -13.9 -18.6 68 4.7 -15.0 190 9 280.2 280.4 273.2 283.6 1.16 7 718 2607 -17.3 -23.3 60 6.0 -18.4 180 9 281.3 281.4 273.3 283.7 0.81 8 700 2797 -18.9 -24.9 59 6.0 -19.9 175 9 281.6 281.7 273.3 283.8 0.72 9 628 3597 -25.3 -28.6 74 3.3 -25.8 122 6 283.1 283.2 273.9 284.9 0.57 10 613 3772 -26.7 -29.1 80 2.4 -27.0 110 6 283.5 283.6 274.1 285.2 0.56 11 584 4121 -29.3 -32.4 74 3.1 -29.6 86 5 284.4 284.5 274.4 285.8 0.43 12 577 4207 -29.3 -34.3 62 5.0 -29.8 80 4 285.4 285.4 274.9 286.5 0.36 13 542 4652 -31.9 -36.9 61 5.0 -32.3 50 3 287.4 287.5 275.8 288.4 0.30 14 500 5220 -34.5 -49.5 20 15.0 -35.3 10 1 291.0 291.0 277.3 291.3 0.08 15 448 5979 -37.1 -52.1 20 15.0 -37.8 345 20 297.0 297.0 280.1 297.2 0.07 16 400 6750 -42.5 -54.5 26 12.0 -42.9 320 40 299.8 299.8 281.3 300.0 0.06 17 332 7991 -50.3 -58.3 38 8.0 -50.5 317 35 305.5 305.5 283.7 305.6 0.04 18 312 8396 -52.1 -57.1 55 5.0 -52.2 316 34 308.4 308.4 284.8 308.6 0.05 19 300 8650 -52.3 -61.3 33 9.0 -52.5 315 33 311.6 311.6 285.9 311.8 0.03 20 290 8868 -53.1 -61.1 37 8.0 -53.2 310 30 313.5 313.5 286.6 313.7 0.04 21 278 9143 -49.3 -66.3 12 17.0 -49.6 305 27 322.8 322.8 289.6 322.9 0.02 22 250 9840 -47.5 -73.5 3 26.0 -48.0 290 19 335.4 335.4 293.2 335.5 0.01 23 216 10802 -47.3 -80.3 1 33.0 -47.9 270 20 350.1 350.1 296.7 350.1 0.00 24 200 11310 -46.9 -80.9 1 34.0 -47.6 260 21 358.5 358.5 298.4 358.5 0.00 25 150 13210 -48.7 -81.7 1 33.0 -49.4 386.2 386.2 303.2 386.2 0.00 26 129 14202 -48.7 -81.7 1 33.0 -49.6 403.2 403.2 305.6 403.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: 1000.00 mb = 41.00 m = 134.51 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 73.73 % Est. max temperature: 3.88 C = 38.99 F Sfc-Lift cond lev (LCL): 989.09 mb = 128.55 m = 421.76 ft T: -0.57 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.22 C Layer 762.0- 718.0 mb Conv cond level (CCL): 923.07 mb = 676.03 m = 2217.91 ft Mean mixing ratio: 3.06 g/kg Conv temperature: 2.16 C = 35.89 F Cap Strength: 4.58 C Lifted Index: 7.11 C Risk: None Lifted Index @300 mb: 20.34 C Lifted Index @700 mb: 1.59 C Showalter Index: 7.02 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 24.80 C K Index: 10.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.91 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 13023.52 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 933.69 mb = 585.67 m = 1921.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 at 6 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 41 175 7 -0.6 7.0 | 124 6 -4.7 3.1 1 850 1322 210 9 4.5 7.8 | 186 4 0.4 3.9 2 700 2797 175 9 -0.8 9.0 | 136 7 -4.9 5.1 3 500 5220 10 1 -0.2 -1.0 | 41 6 -4.2 -4.8 4 400 6750 320 40 25.7 -30.6 | 328 41 21.6 -34.5 5 300 8650 315 33 23.3 -23.3 | 325 33 19.3 -27.2 6 250 9840 290 19 17.9 -6.5 | 307 17 13.8 -10.4 7 200 11310 260 21 20.7 3.6 | 271 17 16.6 -0.2 Wind Parameters Mean winds (0-6000m): 196.5 at 7.5 knts Storm direction: 226.5 at 5.6 knts Shear (0-3000m) pos: 0.8 neg: 1.2 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -5.7 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -11.2 tot: -5.2 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 27.16 Bulk Shear: 0.36 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 ------------------------------------------------------------------------------- 500 184 7 134 5| 2.0 0.0 2.0| 2.4 0.0 2.4 4.8 0.91| 2.0 1.8 1000 191 8 145 5| 2.0 0.0 2.0| 4.7 0.0 4.7 4.7 0.93| 2.1 1.9 1500 197 8 156 4| 1.6 0.0 1.6| 6.0 -0.7 5.3 3.5 0.71| 2.0 1.5 2000 197 8 159 4| 1.2 0.5 1.6| 6.0 -2.7 3.3 1.6 0.34| 2.0 0.7 2500 195 8 157 5| 0.9 0.8 1.7| 6.0 -5.0 1.0 0.4 0.12| 2.0 0.2 3000 191 9 152 5| 0.8 1.2 1.9| 6.0 -11.2 -5.2 -1.7 -0.15| 2.3 -0.3 4000 184 8 140 5| 0.6 1.5 2.1| 6.0 -31.2 -25.2 -6.3 -0.47| 2.8 -1.3 5000 187 7 134 5| 0.5 1.1 1.6| 6.0 -40.7 -34.7 -6.9 -0.53| 2.8 -1.5 6000 197 7 150 4| 0.4 2.5 2.9| 6.0 -89.5 -83.5 -13.9 -0.53| 4.2 -2.2 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251009.23.gif