UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 15 OCT 25 Station: BGBW WMO ident: 4270 Latitude: 61.18 Longitude: -45.42 Elevation: 26.00 ------------------------------------------------------------------------------- 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 1021 26 2.4 -0.7 80 3.1 1.1 10 5 273.9 274.5 273.2 283.6 3.55 1 1013 89 7.2 0.2 61 7.0 4.1 16 5 279.3 280.0 276.6 289.9 3.83 2 994 243 9.4 -2.6 43 12.0 4.2 31 6 283.0 283.6 277.7 292.0 3.17 3 985 317 9.4 -4.6 37 14.0 3.6 38 6 283.8 284.2 277.5 291.7 2.75 4 980 359 11.0 -4.0 35 15.0 4.6 42 6 285.8 286.3 278.7 294.2 2.90 5 951 606 11.2 -7.8 26 19.0 3.6 66 7 288.5 288.9 279.1 295.1 2.23 6 916 914 10.0 -6.0 32 16.0 3.3 96 7 290.3 290.8 280.6 298.2 2.66 7 850 1521 5.2 0.9 74 4.3 3.1 155 9 291.6 292.4 283.6 305.5 4.80 8 791 2103 0.6 -0.1 95 0.7 0.3 155 12 292.7 293.6 284.1 306.7 4.80 9 763 2391 -1.5 -1.8 98 0.3 -1.6 155 13 293.5 294.3 284.0 306.4 4.39 10 718 2874 -2.9 -3.7 94 0.8 -3.3 155 16 297.1 297.8 285.0 309.2 4.05 11 700 3075 -4.1 -5.1 93 1.0 -4.6 155 17 297.9 298.6 285.0 309.2 3.74 12 673 3383 -6.5 -6.9 97 0.4 -6.7 158 18 298.6 299.2 284.9 308.9 3.38 13 655 3594 -6.9 -8.8 86 1.9 -7.6 160 19 300.5 301.0 285.2 309.7 3.00 14 606 4196 -10.3 -14.3 72 4.0 -11.6 166 21 303.3 303.7 285.3 309.9 2.08 15 545 5004 -15.3 -16.0 94 0.7 -15.5 174 24 306.7 307.1 286.5 313.2 2.01 16 544 5018 -15.3 -16.0 94 0.7 -15.5 174 24 306.9 307.3 286.5 313.3 2.02 17 500 5650 -18.9 -22.0 76 3.1 -19.7 180 27 310.0 310.2 286.9 314.3 1.31 18 478 5985 -20.9 -25.3 68 4.4 -21.8 180 27 311.5 311.7 287.1 315.0 1.02 19 419 6948 -28.7 -31.1 80 2.4 -29.0 180 25 313.5 313.6 287.3 315.9 0.68 20 400 7280 -31.3 -38.3 50 7.0 -32.1 180 25 314.3 314.4 287.3 315.6 0.35 21 387 7513 -32.1 -42.1 36 10.0 -33.0 183 26 316.2 316.3 287.8 317.1 0.24 22 352 8173 -37.9 -40.9 73 3.0 -38.2 193 28 317.1 317.2 288.2 318.2 0.30 23 300 9250 -47.9 -51.0 70 3.1 -48.0 210 31 317.8 317.9 288.2 318.3 0.12 24 265 10052 -55.1 -56.9 80 1.8 -55.1 213 36 318.8 318.8 288.4 319.0 0.07 25 250 10420 -57.9 -61.9 60 4.0 -58.0 215 38 320.0 320.0 288.8 320.1 0.04 26 236 10781 -60.1 -63.4 65 3.3 -60.2 210 35 322.0 322.0 289.4 322.1 0.03 27 235 10808 -59.9 -63.4 63 3.5 -60.0 209 34 322.7 322.7 289.6 322.8 0.03 28 222 11162 -60.5 -64.8 57 4.3 -60.6 190 28 327.0 327.1 290.9 327.2 0.03 29 200 11820 -54.9 -71.9 10 17.0 -55.2 155 15 345.8 345.8 295.7 345.9 0.01 30 189 12183 -54.3 -71.3 11 17.0 -54.6 140 15 352.4 352.4 297.2 352.5 0.01 31 150 13660 -55.9 -75.9 6 20.0 -56.2 80 13 373.8 373.8 301.2 373.8 0.01 32 101 16158 -58.7 -88.7 1 30.0 -59.0 31 5 413.1 413.1 306.9 413.1 0.00 33 100 16220 -58.7 -88.7 1 30.0 -59.0 30 5 414.3 414.3 307.0 414.3 0.00 34 70 18460 -61.3 -90.3 1 29.0 -61.7 275 1 453.2 453.2 311.1 453.2 0.00 35 50 20540 -61.9 -90.9 1 29.0 -62.4 140 3 497.6 497.6 314.8 497.6 0.00 36 30 23680 -64.9 -92.9 1 28.0 -65.4 280 19 567.7 567.7 319.0 567.7 0.00 37 20 26160 -65.3 -93.3 1 28.0 -66.0 240 17 636.3 636.3 322.2 636.3 0.00 38 12 29287 -65.9 -93.9 1 28.0 -67.0 247 41 734.3 734.3 325.5 734.3 0.00 39 10 30410 -61.7 -90.7 1 29.0 -63.6 250 50 789.2 789.2 327.0 789.3 0.01 40 6.0 33606 -57.4 -87.3 1 29.9 -61.6 245 68 932.0 932.0 330.0 932.3 0.03 41 5.8 33820 -57.1 -87.1 1 30.0 -61.5 942.4 942.4 330.2 942.7 0.03 TRP 236 10781 -60.1 -63.4 65 3.3 -60.2 210 35 322.0 322.0 289.4 322.1 0.03 WND 6.0 33606 -57.4 -87.3 1 29.9 -61.6 245 68 932.0 932.0 330.0 932.3 0.03 Sounding variables and indices 1000-500 mb thick: 5455.85 m Freezing level: 783.00 mb = 2185.59 m = 7170.47 ft Wetbulb zero: 787.20 mb = 2141.71 m = 7026.52 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 76.16 % Est. max temperature: 19.78 C = 67.61 F Sfc-Lift cond lev (LCL): 973.02 mb = 417.76 m = 1370.59 ft T: 11.05 C 700-500 lapse rate: 5.75 C/km ThetaE index: 0.38 C Layer 985.0- 980.0 mb Conv cond level (CCL): 601.23 mb = 4256.34 m = 13964.20 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 32.25 C = 90.05 F Cap Strength: 12.98 C Lifted Index: 14.65 C Risk: None Lifted Index @300 mb: 17.24 C Lifted Index @700 mb: 9.18 C Showalter Index: 6.33 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.80 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 55.80 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.99 J/kg Max Up Vert Vel: 9.90 m/s Conv Inhibition (B-): 68543.05 J/kg Cap Strength: 14.30 C Lift Cond Lev (LCL): 778.91 mb = 2226.38 m = 7304.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 196 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 1021 26 10 5 -0.9 -4.9 | 14 17 -4.3 -16.7 1 850 1521 155 9 -3.8 8.2 | 63 8 -7.2 -3.6 2 700 3075 155 17 -7.2 15.4 | 109 11 -10.6 3.6 3 500 5650 180 27 0.0 27.0 | 167 16 -3.4 15.2 4 400 7280 180 25 0.0 25.0 | 165 14 -3.4 13.2 5 300 9250 210 31 15.5 26.8 | 219 19 12.1 15.0 6 250 10420 215 38 21.8 31.1 | 224 27 18.4 19.3 7 236 10781 210 35 17.5 30.3 | 217 23 14.1 18.5 8 200 11820 155 15 -6.3 13.6 | 100 10 -9.8 1.8 9 150 13660 80 13 -12.8 -2.3 | 49 21 -16.2 -14.1 10 100 16220 30 5 -2.5 -4.3 | 20 17 -5.9 -16.1 11 70 18460 275 1 1.0 -0.1 | 12 12 -2.4 -11.9 12 50 20540 140 3 -1.9 2.3 | 29 11 -5.4 -9.5 13 30 23680 280 19 18.7 -3.3 | 315 21 15.3 -15.1 14 20 26160 240 17 14.7 8.5 | 286 12 11.3 -3.3 15 10 30410 250 50 47.0 17.1 | 263 44 43.6 5.3 Wind Parameters Mean winds (0-6000m): 166.2 at 16.4 knts Storm direction: 196.2 at 12.3 knts Shear (0-3000m) pos: 2.3 neg: 1.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 71.1 neg: 0.0 tot: 71.1 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.05 Bulk Shear: 46.59 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 ------------------------------------------------------------------------------- 500 273 6 350 12| 5.0 0.0 5.0| 22.8 0.0 22.8 45.6 0.98| 5.1 5.0 1000 60 6 31 17| 5.0 0.0 5.0| 44.9 0.0 44.9 44.9 0.91| 5.7 5.2 1500 125 7 50 12| 4.6 0.0 4.6| 54.6 0.0 54.6 36.4 0.72| 6.2 4.5 2000 141 8 55 10| 3.5 0.7 4.1| 60.1 0.0 60.1 30.1 0.75| 5.3 4.0 2500 147 9 62 9| 2.8 1.1 3.8| 65.6 0.0 65.6 26.3 0.77| 4.8 3.7 3000 150 10 69 9| 2.3 1.3 3.6| 71.1 0.0 71.1 23.7 0.77| 4.4 3.4 4000 154 12 84 9| 2.3 1.0 3.3| 86.1 0.0 86.1 21.5 0.81| 4.0 3.2 5000 160 14 101 8| 2.3 0.8 3.1|103.7 0.0 103.7 20.7 0.83| 3.7 3.1 6000 166 16 119 8| 2.1 0.7 2.8|116.5 -0.3 116.1 19.4 0.82| 3.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251015.23.gif