UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112711.upa.cvt Date: 1100Z 27 NOV 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 27 NOV 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 1001 26 -4.7 -9.5 69 4.8 -6.1 350 3 268.4 268.7 267.0 273.4 1.85 1 988 127 -3.1 -13.1 46 10.0 -5.8 342 3 271.0 271.2 268.0 274.9 1.41 2 964 318 -4.5 -14.5 46 10.0 -7.1 327 3 271.5 271.7 268.1 275.1 1.29 3 937 538 -4.7 -15.7 42 11.0 -7.5 310 3 273.5 273.7 269.2 276.9 1.20 4 908 781 -5.1 -12.1 58 7.0 -7.1 290 3 275.6 275.8 271.3 280.3 1.66 5 893 910 -6.1 -8.4 84 2.3 -6.8 280 3 275.8 276.2 272.4 282.2 2.27 6 850 1288 -8.9 -10.2 90 1.3 -9.3 250 3 276.8 277.2 272.7 282.7 2.07 7 803 1726 -11.7 -12.0 98 0.3 -11.8 268 5 278.4 278.7 273.3 283.8 1.89 8 765 2096 -13.9 -17.2 76 3.3 -14.7 283 7 279.9 280.1 273.3 283.7 1.30 9 700 2766 -17.5 -20.5 77 3.0 -18.1 310 11 283.1 283.3 274.7 286.3 1.07 10 625 3607 -22.5 -25.5 76 3.0 -23.0 281 9 286.7 286.8 276.2 289.1 0.77 11 600 3906 -24.1 -27.6 73 3.5 -24.6 271 8 288.2 288.3 276.8 290.3 0.66 12 576 4202 -26.3 -30.1 70 3.8 -26.8 261 8 289.0 289.1 277.0 290.8 0.54 13 500 5210 -33.9 -37.3 71 3.4 -34.2 225 5 291.7 291.8 278.0 292.7 0.31 14 472 5611 -37.1 -39.9 75 2.8 -37.3 207 10 292.6 292.6 278.3 293.4 0.25 15 447 5986 -37.9 -50.9 24 13.0 -38.5 190 15 296.2 296.2 279.7 296.5 0.08 16 420 6411 -41.5 -45.5 65 4.0 -41.7 170 21 296.9 296.9 280.2 297.4 0.16 17 400 6740 -43.7 -48.4 60 4.7 -43.9 155 25 298.2 298.2 280.7 298.6 0.12 18 370 7257 -48.1 -50.4 77 2.3 -48.2 157 26 299.1 299.1 281.1 299.4 0.10 19 337 7865 -52.7 -55.4 72 2.7 -52.8 159 28 300.9 300.9 281.8 301.1 0.06 20 324 8118 -54.1 -57.1 69 3.0 -54.2 159 29 302.4 302.4 282.4 302.6 0.05 21 316 8278 -54.5 -63.5 32 9.0 -54.6 160 29 304.0 304.0 283.0 304.1 0.02 22 308 8442 -54.5 -67.5 19 13.0 -54.6 155 28 306.2 306.2 283.9 306.3 0.01 23 300 8610 -53.7 -65.7 22 12.0 -53.9 150 27 309.7 309.7 285.2 309.7 0.02 24 276 9148 -54.9 -68.9 16 14.0 -55.1 145 18 315.4 315.4 287.2 315.4 0.01 25 250 9790 -51.5 -69.5 10 18.0 -51.8 140 7 329.5 329.5 291.6 329.6 0.01 26 214 10798 -50.1 -70.1 8 20.0 -50.5 217 6 346.7 346.7 295.9 346.7 0.01 27 200 11240 -48.9 -69.9 7 21.0 -49.4 250 5 355.3 355.3 297.8 355.4 0.02 28 157 12831 -48.7 -81.7 1 33.0 -49.4 275 10 381.1 381.1 302.4 381.2 0.00 29 150 13130 -49.5 -82.5 1 33.0 -50.2 280 11 384.8 384.8 303.0 384.8 0.00 30 100 15770 -50.3 -83.3 1 33.0 -51.2 280 13 430.5 430.5 308.9 430.6 0.00 31 99 15836 -50.5 -82.5 1 32.0 -51.4 280 13 431.4 431.4 309.0 431.4 0.00 32 81 17143 -50.7 -82.7 1 32.0 -51.7 289 17 456.5 456.5 311.4 456.5 0.01 33 70 18090 -52.5 -84.5 1 32.0 -53.5 295 19 472.1 472.1 312.8 472.1 0.00 34 57 19406 -55.7 -86.7 1 31.0 -56.5 332 12 493.4 493.4 314.5 493.4 0.00 35 50 20240 -55.7 -86.7 1 31.0 -56.6 355 7 512.2 512.2 315.8 512.2 0.00 36 30 23470 -58.5 -88.5 1 30.0 -59.6 355 15 585.2 585.2 319.9 585.2 0.01 37 20 26000 -61.5 -90.5 1 29.0 -62.6 355 29 647.9 647.9 322.6 648.0 0.01 38 17 27004 -63.1 -92.1 1 29.0 -64.1 356 32 673.6 673.6 323.6 673.6 0.00 39 10 30280 -61.9 -90.9 1 29.0 -63.8 360 40 788.5 788.5 327.0 788.6 0.01 40 6.0 33454 -60.1 -89.1 1 29.0 -63.4 920.3 920.3 329.8 920.5 0.02 TRP 316 8278 -54.5 -63.5 32 9.0 -54.6 160 29 304.0 304.0 283.0 304.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5176.25 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 73.79 % Est. max temperature: 3.73 C = 38.71 F Sfc-Lift cond lev (LCL): 927.67 mb = 615.47 m = 2019.23 ft T: -4.83 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.10 C Layer 765.0- 700.0 mb Conv cond level (CCL): 706.09 mb = 2700.60 m = 8860.14 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 9.73 C = 49.51 F Cap Strength: 11.24 C Lifted Index: 12.66 C Risk: None Lifted Index @300 mb: 23.39 C Lifted Index @700 mb: 7.68 C Showalter Index: 7.92 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 23.70 C K Index: 11.80 Risk: None Sweat Index: 11.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.66 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 70940.31 J/kg Cap Strength: 12.61 C Lift Cond Lev (LCL): 821.96 mb = 1546.42 m = 5073.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 5 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 1001 26 350 3 0.5 -3.0 | 90 4 -3.9 0.0 1 850 1288 250 3 2.8 1.0 | 159 4 -1.6 4.0 2 700 2766 310 11 8.4 -7.1 | 315 6 4.0 -4.1 3 500 5210 225 5 3.5 3.5 | 172 7 -0.9 6.5 4 400 6740 155 25 -10.6 22.7 | 150 30 -15.0 25.6 5 316 8278 160 29 -9.9 27.3 | 155 33 -14.3 30.2 6 300 8610 150 27 -13.5 23.4 | 146 32 -17.9 26.4 7 250 9790 140 7 -4.5 5.4 | 133 12 -8.9 8.3 8 200 11240 250 5 4.7 1.7 | 184 5 0.3 4.7 9 150 13130 280 11 10.8 -1.9 | 261 7 6.4 1.1 10 100 15770 280 13 12.8 -2.3 | 265 8 8.4 0.7 11 70 18090 295 19 17.2 -8.0 | 292 14 12.8 -5.1 12 50 20240 355 7 0.6 -7.0 | 43 6 -3.8 -4.0 13 30 23470 355 15 1.3 -14.9 | 14 12 -3.1 -12.0 14 20 26000 355 29 2.5 -28.9 | 4 26 -1.9 -25.9 15 10 30280 360 40 -0.0 -40.0 | 7 37 -4.4 -37.0 Wind Parameters Mean winds (0-6000m): 274.1 at 7.1 knts Storm direction: 304.1 at 5.3 knts Shear (0-3000m) pos: 1.3 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -152.6 deg Storm rel helicity (0-3000m) pos: 11.9 neg: -1.9 tot: 9.9 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.35 Bulk Shear: 6.76 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 ------------------------------------------------------------------------------- 500 353 3 90 4| 0.0 2.1 2.1| 0.9 0.0 0.9 1.8 0.60| 2.1 1.3 1000 316 3 109 2| 0.0 2.0 2.0| 2.1 0.0 2.1 2.1 0.71| 2.1 1.5 1500 289 3 143 2| 0.0 1.8 1.8| 3.7 0.0 3.7 2.4 0.70| 2.2 1.5 2000 283 4 160 2| 0.9 1.3 2.2| 6.5 0.0 6.5 3.3 0.79| 2.5 2.0 2500 292 5 177 1| 1.4 1.1 2.5| 10.0 0.0 10.0 4.0 0.83| 2.9 2.4 3000 300 6 249 1| 1.3 0.9 2.2| 11.9 -1.9 9.9 3.3 0.67| 2.9 2.0 4000 295 6 263 1| 1.0 1.3 2.3| 11.9 -9.4 2.5 0.6 0.24| 3.0 0.7 5000 292 7 252 2| 0.8 1.3 2.1| 11.9 -16.1 -4.3 -0.9 0.04| 2.9 0.1 6000 274 7 227 4| 0.7 2.1 2.8| 14.2 -26.8 -12.6 -2.1 -0.02| 3.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251127.11.gif