UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 7 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 983 41 -0.5 -1.2 95 0.7 -0.8 215 11 274.0 274.6 273.3 283.7 3.56 1 951 304 -2.3 -2.6 98 0.3 -2.4 221 14 274.8 275.3 273.3 283.8 3.32 2 940 397 -2.7 -3.0 98 0.3 -2.8 223 15 275.3 275.8 273.6 284.2 3.26 3 882 898 -5.7 -6.4 95 0.7 -6.0 234 20 277.2 277.7 273.9 284.7 2.68 4 850 1187 -7.5 -8.9 90 1.4 -7.9 240 23 278.3 278.7 273.9 284.8 2.29 5 755 2099 -13.3 -14.5 91 1.2 -13.6 240 19 281.6 281.9 274.8 286.4 1.64 6 747 2180 -13.9 -15.2 90 1.3 -14.2 240 19 281.8 282.1 274.8 286.4 1.57 7 722 2439 -13.5 -14.9 89 1.4 -13.9 240 18 285.0 285.3 276.6 289.9 1.66 8 700 2674 -14.7 -16.1 89 1.4 -15.0 240 17 286.2 286.5 277.1 290.8 1.55 9 619 3595 -19.7 -21.4 86 1.7 -20.0 176 14 290.7 290.9 278.7 294.2 1.12 10 570 4205 -21.3 -23.3 84 2.0 -21.7 133 12 295.8 296.0 280.9 299.0 1.03 11 510 5017 -25.9 -28.0 82 2.1 -26.2 75 9 299.8 299.9 282.3 302.2 0.75 12 500 5160 -26.7 -28.9 82 2.2 -27.1 65 9 300.5 300.6 282.5 302.8 0.70 13 400 6730 -37.9 -41.3 70 3.4 -38.1 100 23 305.7 305.8 284.0 306.6 0.26 14 367 7316 -42.7 -45.5 74 2.8 -42.9 96 23 307.0 307.0 284.4 307.6 0.18 15 343 7769 -46.3 -49.7 68 3.4 -46.4 92 23 308.1 308.1 284.8 308.5 0.12 16 300 8650 -50.1 -54.9 57 4.8 -50.3 85 23 314.7 314.7 287.1 315.0 0.07 17 292 8827 -51.1 -56.0 56 4.9 -51.2 90 23 315.8 315.8 287.4 316.0 0.07 18 270 9340 -50.3 -56.3 49 6.0 -50.5 125 20 324.1 324.1 290.1 324.3 0.07 19 261 9564 -46.3 -54.3 40 8.0 -46.6 141 19 333.1 333.1 292.6 333.5 0.09 20 250 9850 -47.7 -56.7 35 9.0 -48.0 160 17 335.2 335.2 293.2 335.4 0.07 21 239 10147 -47.9 -57.9 31 10.0 -48.3 167 17 339.2 339.2 294.2 339.5 0.06 22 229 10432 -44.9 -54.9 32 10.0 -45.4 174 16 347.9 348.0 296.3 348.3 0.10 23 217 10792 -44.3 -56.3 25 12.0 -44.9 182 16 354.3 354.3 297.6 354.6 0.09 24 200 11340 -43.9 -58.9 17 15.0 -44.7 195 15 363.3 363.3 299.4 363.6 0.07 25 176 12195 -45.9 -68.9 6 23.0 -46.7 211 18 373.5 373.5 301.2 373.6 0.02 26 159 12872 -45.5 -76.5 2 31.0 -46.4 223 20 385.2 385.2 303.1 385.2 0.01 27 150 13260 -45.7 -79.7 1 34.0 -46.7 230 21 391.3 391.3 304.0 391.3 0.00 28 133 14055 -48.3 -81.3 1 33.0 -49.1 230 22 400.4 400.4 305.3 400.4 0.00 29 101 15864 -48.1 -81.1 1 33.0 -49.2 230 25 433.6 433.6 309.2 433.6 0.01 30 100 15930 -47.9 -80.9 1 33.0 -49.1 230 25 435.2 435.2 309.4 435.2 0.01 31 99 15996 -47.9 -80.9 1 33.0 -49.1 230 25 436.4 436.4 309.5 436.5 0.01 32 85 16993 -53.1 -85.1 1 32.0 -53.9 230 30 445.4 445.4 310.4 445.4 0.00 33 70 18250 -52.3 -84.3 1 32.0 -53.3 230 36 472.5 472.5 312.8 472.5 0.00 34 50 20410 -55.9 -86.9 1 31.0 -56.8 245 25 511.7 511.7 315.8 511.8 0.00 35 47 20804 -55.9 -86.9 1 31.0 -56.9 520.9 520.9 316.4 520.9 0.00 TRP 292 8827 -51.1 -56.0 56 4.9 -51.2 90 23 315.8 315.8 287.4 316.0 0.07 WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 88.75 % Est. max temperature: 4.35 C = 39.82 F Sfc-Lift cond lev (LCL): 972.26 mb = 128.48 m = 421.51 ft T: -1.10 C 700-500 lapse rate: 4.83 C/km ThetaE index: 0.00 C Layer 983.0-166057796923399653706080487429850005504.0 mb Conv cond level (CCL): 919.16 mb = 573.35 m = 1881.06 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 1.47 C = 34.64 F Cap Strength: 13.51 C Lifted Index: 13.94 C Risk: None Lifted Index @300 mb: 21.66 C Lifted Index @700 mb: 4.91 C Showalter Index: 13.50 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 17.80 C K Index: 8.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.58 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 34583.34 J/kg Cap Strength: 13.72 C Lift Cond Lev (LCL): 925.18 mb = 521.91 m = 1712.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 12 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 ---------------------------------------------------------- 0 983 41 215 11 6.3 9.0 | 145 9 -5.1 7.3 1 850 1187 240 23 19.9 11.5 | 221 13 8.5 9.8 2 700 2674 240 17 14.7 8.5 | 206 8 3.3 6.8 3 500 5160 65 9 -8.2 -3.8 | 74 20 -19.6 -5.5 4 400 6730 100 23 -22.7 4.0 | 94 34 -34.1 2.3 5 300 8650 85 23 -22.9 -2.0 | 84 35 -34.4 -3.7 6 292 8827 90 23 -23.0 0.0 | 87 34 -34.4 -1.7 7 250 9850 160 17 -5.8 16.0 | 130 22 -17.3 14.2 8 200 11340 195 15 3.9 14.5 | 149 15 -7.6 12.8 9 150 13260 230 21 16.1 13.5 | 202 13 4.6 11.8 10 100 15930 230 25 19.2 16.1 | 208 16 7.7 14.3 11 70 18250 230 36 27.6 23.1 | 217 27 16.1 21.4 12 50 20410 245 25 22.7 10.6 | 232 14 11.2 8.8 Wind Parameters Mean winds (0-6000m): 231.4 at 15.4 knts Storm direction: 261.4 at 11.6 knts Shear (0-3000m) pos: 2.1 neg: 1.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 22.5 deg Storm rel helicity (0-3000m) pos: 35.7 neg: -22.0 tot: 13.7 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.87 Bulk Shear: 0.70 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 ------------------------------------------------------------------------------- 500 227 13 168 8| 6.0 0.0 6.0| 13.9 0.0 13.9 27.8 0.99| 6.0 6.0 1000 231 16 187 9| 6.2 0.0 6.2| 30.4 0.0 30.4 30.4 0.96| 6.3 6.0 1500 234 18 201 10| 4.3 0.0 4.3| 35.7 -1.4 34.4 22.9 0.85| 5.2 4.4 2000 236 19 205 10| 3.2 0.5 3.7| 35.7 -3.6 32.1 16.1 0.70| 4.4 3.1 2500 237 19 206 10| 2.6 0.8 3.4| 35.7 -5.9 29.9 12.0 0.58| 4.0 2.3 3000 236 18 204 9| 2.1 1.7 3.9| 35.7 -22.0 13.7 4.6 0.17| 4.7 0.8 4000 230 17 191 10| 1.6 3.4 5.0| 35.7 -89.1 -53.4 -13.3 -0.24| 5.8 -1.4 5000 235 16 193 8| 1.3 3.2 4.5| 35.7-166.8-131.0 -26.2 -0.41| 6.1 -2.5 6000 231 15 184 8| 0.5 2.6 3.1| 61.0-172.8-111.8 -18.6 -0.31| 5.9 -1.9 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251007.23.gif