UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100811.upa.cvt Date: 1100Z 8 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 8 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 995 41 1.6 0.3 91 1.3 1.1 205 15 275.1 275.8 274.5 285.8 3.92 1 964 296 -0.5 -0.6 99 0.1 -0.6 206 17 275.5 276.2 274.5 285.9 3.79 2 905 798 -3.9 -4.0 99 0.1 -4.0 208 22 277.0 277.6 274.4 285.7 3.14 3 894 895 -3.7 -3.7 100 0.0 -3.7 208 23 278.2 278.8 275.2 287.3 3.25 4 886 966 -4.9 -5.0 99 0.1 -5.0 209 24 277.7 278.2 274.5 286.0 2.97 5 850 1292 -6.7 -6.8 99 0.1 -6.7 210 27 279.1 279.6 274.9 286.7 2.70 6 803 1734 -9.5 -9.7 98 0.2 -9.6 217 26 280.7 281.1 275.2 287.2 2.28 7 766 2097 -12.3 -12.8 96 0.5 -12.5 223 26 281.5 281.8 275.0 286.9 1.86 8 700 2779 -17.5 -18.3 93 0.8 -17.7 235 25 283.1 283.3 275.0 286.9 1.29 9 667 3138 -20.5 -21.5 92 1.0 -20.7 231 23 283.7 283.9 275.0 286.8 1.03 10 638 3465 -23.1 -31.1 48 8.0 -24.1 228 21 284.3 284.4 274.4 285.8 0.45 11 626 3604 -22.7 -29.7 53 7.0 -23.7 227 20 286.4 286.4 275.6 288.0 0.52 12 600 3914 -23.7 -26.2 80 2.5 -24.1 224 19 288.7 288.8 277.2 291.0 0.75 13 577 4198 -25.9 -28.4 79 2.5 -26.2 221 17 289.4 289.5 277.3 291.4 0.64 14 557 4452 -28.3 -34.3 56 6.0 -28.9 218 15 289.5 289.5 277.0 290.7 0.38 15 520 4942 -30.3 -31.5 89 1.2 -30.4 213 13 292.8 292.9 278.9 294.5 0.53 16 500 5220 -31.7 -34.1 79 2.4 -32.0 210 11 294.4 294.5 279.4 295.8 0.43 17 489 5378 -32.5 -35.0 78 2.5 -32.7 204 11 295.3 295.4 279.8 296.6 0.40 18 427 6323 -39.1 -40.9 83 1.8 -39.2 164 11 298.5 298.6 281.1 299.4 0.25 19 407 6652 -40.9 -50.9 33 10.0 -41.3 150 11 300.3 300.4 281.6 300.7 0.09 20 400 6770 -41.3 -50.3 37 9.0 -41.7 145 11 301.3 301.3 282.0 301.7 0.10 21 369 7313 -44.9 -47.4 76 2.5 -45.0 128 17 303.6 303.6 283.0 304.1 0.14 22 341 7835 -49.9 -51.9 79 2.0 -50.0 112 23 303.7 303.7 283.0 304.0 0.09 23 329 8069 -49.9 -59.9 30 10.0 -50.1 104 26 306.8 306.8 284.2 307.0 0.04 24 300 8670 -51.7 -60.7 33 9.0 -51.9 85 33 312.5 312.5 286.2 312.6 0.04 25 289 8912 -52.3 -61.3 33 9.0 -52.5 90 25 315.0 315.0 287.1 315.1 0.03 26 271 9330 -48.9 -57.9 34 9.0 -49.2 132 21 325.8 325.8 290.6 326.0 0.06 27 250 9860 -48.1 -60.1 24 12.0 -48.5 185 15 334.6 334.6 293.0 334.7 0.05 28 233 10323 -47.1 -59.1 24 12.0 -47.6 196 14 342.9 342.9 295.1 343.1 0.06 29 217 10792 -47.3 -58.3 27 11.0 -47.7 207 12 349.6 349.6 296.6 349.9 0.07 30 200 11330 -46.9 -59.9 21 13.0 -47.4 220 11 358.5 358.5 298.5 358.8 0.06 31 191 11635 -45.5 -60.5 17 15.0 -46.2 218 12 365.5 365.5 299.8 365.8 0.06 32 150 13240 -46.3 -72.3 4 26.0 -47.2 205 19 390.3 390.3 303.8 390.4 0.01 33 140 13698 -46.9 -80.9 1 34.0 -47.9 202 19 397.0 397.0 304.8 397.0 0.00 34 130 14190 -45.7 -79.7 1 34.0 -46.9 198 20 407.7 407.7 306.2 407.7 0.01 35 101 15855 -50.3 -82.3 1 32.0 -51.2 185 21 429.3 429.3 308.7 429.3 0.00 36 100 15920 -50.1 -83.1 1 33.0 -51.0 185 21 430.9 430.9 308.9 430.9 0.00 37 85 16987 -46.9 -79.9 1 33.0 -48.4 224 22 457.9 457.9 311.6 457.9 0.01 38 70 18260 -50.7 -82.7 1 32.0 -51.9 270 23 475.9 475.9 313.1 476.0 0.01 39 64 18842 -52.3 -84.3 1 32.0 -53.4 484.8 484.8 313.8 484.8 0.01 40 58 19480 -51.3 -83.3 1 32.0 -52.6 500.9 500.9 315.0 500.9 0.01 41 49 20564 -56.1 -87.1 1 31.0 -57.0 514.2 514.2 315.9 514.3 0.00 42 34 22900 -53.7 -84.7 1 31.0 -55.4 577.2 577.2 319.5 577.3 0.01 43 30 23697 -57.7 -87.7 1 30.0 -58.9 587.3 587.3 320.0 587.4 0.01 44 12 29515 -55.1 -86.1 1 31.0 -58.3 772.5 772.5 326.5 772.7 0.02 TRP 289 8912 -52.3 -61.3 33 9.0 -52.5 90 25 315.0 315.0 287.1 315.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: 971.38 mb = 234.97 m = 770.89 ft Wetbulb zero: 974.70 mb = 206.82 m = 678.52 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 86.34 % Est. max temperature: 5.74 C = 42.34 F Sfc-Lift cond lev (LCL): 974.99 mb = 204.41 m = 670.62 ft T: 0.25 C 700-500 lapse rate: 5.82 C/km ThetaE index: 1.28 C Layer 886.0- 850.0 mb Conv cond level (CCL): 940.38 mb = 493.12 m = 1617.82 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 2.58 C = 36.65 F Cap Strength: 6.56 C Lifted Index: 7.66 C Risk: None Lifted Index @300 mb: 18.89 C Lifted Index @700 mb: 0.91 C Showalter Index: 7.01 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 24.90 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 83.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.74 J/kg Max Up Vert Vel: 4.41 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.66 C Lift Cond Lev (LCL): 940.09 mb = 495.57 m = 1625.87 ft Lev Free Conv (LFC): 935.09 mb = 538.03 m = 1765.17 ft Equ Level (EL): 905.09 mb = 797.65 m = 2616.92 ft B at Equ Level: 9.28 J/kg Max Parcel Lev (MPL): 835.09 mb = 1429.56 m = 4690.10 ft Wind level data Storm motion: 249 at 15 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 ---------------------------------------------------------- 0 995 41 205 15 6.3 13.6 | 139 11 -7.3 8.3 1 850 1292 210 27 13.5 23.4 | 179 18 -0.2 18.1 2 700 2779 235 25 20.5 14.3 | 217 11 6.8 9.1 3 500 5220 210 11 5.5 9.5 | 118 9 -8.2 4.3 4 400 6770 145 11 -6.3 9.0 | 101 20 -20.0 3.7 5 300 8670 85 33 -32.9 -2.9 | 80 47 -46.6 -8.1 6 289 8912 90 25 -25.0 0.0 | 82 39 -38.7 -5.3 7 250 9860 185 15 1.3 14.9 | 128 16 -12.4 9.7 8 200 11330 220 11 7.1 8.4 | 116 7 -6.6 3.2 9 150 13240 205 19 8.0 17.2 | 155 13 -5.7 12.0 10 100 15920 185 21 1.8 20.9 | 143 20 -11.9 15.7 11 70 18260 270 23 23.0 -0.0 | 299 11 9.3 -5.3 Wind Parameters Mean winds (0-6000m): 219.0 at 19.6 knts Storm direction: 249.0 at 14.7 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 69.8 deg Storm rel helicity (0-3000m) pos: 70.7 neg: -3.9 tot: 66.9 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.61 Bulk Shear: 2.69 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 ------------------------------------------------------------------------------- 500 207 17 149 12| 5.0 0.0 5.0| 13.8 0.0 13.8 27.5 0.89| 5.0 4.4 1000 208 20 160 13| 5.0 0.0 5.0| 28.3 0.0 28.3 28.3 0.83| 5.0 4.1 1500 209 22 168 14| 4.1 0.0 4.1| 42.9 0.0 42.9 28.6 0.81| 4.8 3.9 2000 212 23 174 14| 3.2 0.0 3.2| 55.6 0.0 55.6 27.8 0.81| 4.6 3.7 2500 215 24 179 14| 2.8 0.0 2.8| 66.7 0.0 66.7 26.7 0.81| 4.5 3.6 3000 218 24 184 14| 2.1 0.0 2.1| 70.7 -3.9 66.9 22.3 0.70| 4.3 3.0 4000 220 23 186 12| 1.6 0.9 2.5| 70.7 -19.1 51.7 12.9 0.35| 4.1 1.4 5000 221 21 182 11| 1.3 1.3 2.6| 70.7 -32.7 38.1 7.6 0.13| 3.9 0.5 6000 219 20 172 10| 1.1 1.7 2.7| 70.7 -40.3 30.4 5.1 0.05| 3.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251008.11.gif