UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 18 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 1014 26 -0.9 -2.3 90 1.4 -1.4 55 3 271.2 271.7 271.0 279.7 3.18 1 1003 113 4.6 0.6 75 4.0 2.8 65 3 277.5 278.2 275.9 288.4 3.98 2 978 317 6.2 -2.8 52 9.0 2.4 88 4 281.1 281.7 276.7 290.1 3.18 3 956 502 7.8 -6.2 36 14.0 2.2 108 4 284.6 285.0 277.6 291.8 2.51 4 909 911 6.4 -2.6 53 9.0 2.5 154 5 287.3 287.9 280.1 297.3 3.47 5 850 1454 4.4 -3.6 56 8.0 1.0 215 7 290.8 291.4 281.7 300.8 3.44 6 848 1473 4.4 -3.6 56 8.0 1.0 216 7 291.0 291.6 281.8 301.1 3.45 7 785 2098 2.8 -12.2 32 15.0 -2.6 258 8 295.7 296.1 282.0 301.6 1.91 8 762 2337 1.4 -12.6 34 14.0 -3.6 274 8 296.7 297.1 282.4 302.6 1.90 9 710 2900 -3.3 -11.3 54 8.0 -6.1 312 9 297.6 298.0 283.2 304.6 2.27 10 700 3012 -3.3 -16.3 36 13.0 -7.4 320 9 298.8 299.1 282.8 303.6 1.53 11 693 3092 -3.1 -20.1 26 17.0 -8.0 324 9 299.9 300.1 282.8 303.5 1.12 12 692 3103 -3.1 -20.1 26 17.0 -8.0 325 9 300.0 300.2 282.8 303.6 1.12 13 679 3253 -3.5 -21.5 23 18.0 -8.5 333 8 301.2 301.4 283.2 304.5 1.01 14 650 3597 -5.5 -26.5 17 21.0 -10.6 352 8 302.7 302.9 283.4 305.0 0.67 15 601 4207 -9.7 -31.7 15 22.0 -14.1 26 6 304.7 304.8 283.9 306.3 0.45 16 589 4363 -10.9 -28.9 21 18.0 -14.7 34 6 305.1 305.2 284.2 307.1 0.60 17 500 5600 -20.1 -26.1 59 6.0 -21.3 105 3 308.5 308.7 285.9 311.6 0.91 18 488 5779 -21.5 -26.5 64 5.0 -22.5 119 4 309.0 309.1 286.0 312.0 0.90 19 465 6132 -23.7 -32.7 43 9.0 -25.1 147 5 310.5 310.6 286.2 312.3 0.53 20 449 6386 -25.7 -29.7 69 4.0 -26.3 168 6 311.1 311.3 286.6 313.6 0.73 21 437 6581 -27.1 -37.1 38 10.0 -28.3 183 7 311.8 311.8 286.4 313.1 0.36 22 400 7210 -32.5 -34.7 81 2.2 -32.8 235 9 312.7 312.8 286.9 314.5 0.50 23 300 9170 -47.9 -52.8 57 4.9 -48.1 255 7 317.8 317.9 288.2 318.2 0.10 24 278 9669 -51.7 -57.7 49 6.0 -51.8 255 7 319.4 319.4 288.6 319.6 0.06 25 271 9834 -52.7 -58.7 48 6.0 -52.8 255 7 320.2 320.3 288.9 320.4 0.05 26 250 10350 -56.7 -62.7 47 6.0 -56.8 255 7 321.8 321.8 289.3 321.9 0.03 27 233 10794 -59.5 -65.5 46 6.0 -59.6 240 8 324.1 324.1 290.0 324.2 0.02 28 222 11096 -61.1 -67.1 45 6.0 -61.2 230 9 326.1 326.1 290.6 326.2 0.02 29 204 11625 -58.1 -76.1 8 18.0 -58.3 238 12 338.8 338.8 294.0 338.9 0.01 30 200 11750 -57.3 -78.3 5 21.0 -57.5 240 13 342.0 342.0 294.8 342.0 0.00 31 191 12042 -54.5 -81.5 2 27.0 -54.8 256 12 351.1 351.1 296.8 351.1 0.00 32 169 12826 -52.9 -81.9 2 29.0 -53.3 299 11 366.2 366.2 299.9 366.2 0.00 33 150 13590 -54.7 -85.7 1 31.0 -55.1 340 9 375.8 375.8 301.6 375.8 0.00 34 101 16107 -57.1 -87.1 1 30.0 -57.5 281 9 416.2 416.2 307.3 416.2 0.00 35 100 16170 -57.1 -87.1 1 30.0 -57.5 280 9 417.4 417.4 307.4 417.4 0.00 36 84 17268 -59.9 -88.9 1 29.0 -60.3 278 10 433.1 433.1 309.1 433.1 0.00 37 70 18410 -59.3 -89.3 1 30.0 -59.7 275 11 457.5 457.5 311.5 457.5 0.00 38 62 19166 -58.9 -88.9 1 30.0 -59.5 259 10 474.6 474.6 313.0 474.6 0.00 39 50 20500 -61.3 -90.3 1 29.0 -61.8 230 9 499.0 499.0 314.9 499.0 0.00 40 44 21291 -64.3 -92.3 1 28.0 -64.7 240 15 510.3 510.3 315.7 510.3 0.00 41 30 23640 -64.5 -92.5 1 28.0 -65.0 270 31 568.8 568.8 319.1 568.8 0.00 42 20 26110 -64.7 -92.7 1 28.0 -65.5 270 44 638.1 638.1 322.2 638.1 0.00 43 17 27103 -65.9 -93.9 1 28.0 -66.7 266 49 664.6 664.6 323.2 664.7 0.00 44 10 30370 -61.1 -90.1 1 29.0 -63.1 255 66 791.5 791.5 327.0 791.6 0.01 45 5.0 34760 -52.7 -84.7 1 31.9 -59.5 260 118 1003.0 1003.1 331.2 1003.7 0.06 46 4.9 34891 -52.5 -84.5 1 32.0 -59.4 1010.0 1010.0 331.4 1010.7 0.06 TRP 222 11096 -61.1 -67.1 45 6.0 -61.2 230 9 326.1 326.1 290.6 326.2 0.02 WND 5.0 34760 -52.7 -84.7 1 31.9 -59.5 260 118 1003.0 1003.1 331.2 1003.7 0.06 Sounding variables and indices 1000-500 mb thick: 5462.88 m Freezing level: Surface below freezing Freezing level: 1012.20 mb = 40.22 m = 131.97 ft Freezing level: 746.51 mb = 2504.93 m = 8218.17 ft Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 38.97 % Est. max temperature: 17.91 C = 64.24 F Sfc-Lift cond lev (LCL): 991.90 mb = 202.83 m = 665.44 ft T: 5.31 C 700-500 lapse rate: 6.49 C/km ThetaE index: 1.08 C Layer 700.0- 692.0 mb Conv cond level (CCL): 606.17 mb = 4140.48 m = 13584.09 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 32.60 C = 90.68 F Cap Strength: 14.16 C Lifted Index: 15.18 C Risk: None Lifted Index @300 mb: 18.88 C Lifted Index @700 mb: 11.50 C Showalter Index: 8.30 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 16.50 C K Index: 7.90 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.82 J/kg Max Up Vert Vel: 9.68 m/s Conv Inhibition (B-): 61110.00 J/kg Cap Strength: 15.12 C Lift Cond Lev (LCL): 833.33 mb = 1614.41 m = 5296.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 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 1014 26 55 3 -2.5 -1.7 | 112 5 -5.1 2.1 1 850 1454 215 7 4.0 5.7 | 188 10 1.4 9.5 2 700 3012 320 9 5.8 -6.9 | 314 4 3.2 -3.1 3 500 5600 105 3 -2.9 0.8 | 130 7 -5.5 4.6 4 400 7210 235 9 7.4 5.2 | 208 10 4.8 8.9 5 300 9170 255 7 6.8 1.8 | 217 7 4.2 5.6 6 250 10350 255 7 6.8 1.8 | 217 7 4.2 5.6 7 222 11096 230 9 6.9 5.8 | 204 10 4.3 9.6 8 200 11750 240 13 11.3 6.5 | 220 13 8.7 10.3 9 150 13590 340 9 3.1 -8.5 | 354 5 0.5 -4.7 10 100 16170 280 9 8.9 -1.6 | 250 7 6.3 2.2 11 70 18410 275 11 11.0 -1.0 | 251 9 8.4 2.8 12 50 20500 230 9 6.9 5.8 | 204 10 4.3 9.6 13 30 23640 270 31 31.0 -0.0 | 262 29 28.4 3.8 14 20 26110 270 44 44.0 -0.0 | 265 42 41.4 3.8 15 10 30370 255 66 63.8 17.1 | 251 65 61.1 20.9 Wind Parameters Mean winds (0-6000m): 295.4 at 6.1 knts Storm direction: 325.4 at 4.6 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -156.2 deg Storm rel helicity (0-3000m) pos: 55.2 neg: 0.0 tot: 55.2 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 54.29 Bulk Shear: 0.86 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 ------------------------------------------------------------------------------- 500 299 4 195 2| 3.8 0.0 3.8| 4.2 0.0 4.2 8.4 0.55| 4.0 2.2 1000 241 4 191 6| 3.8 0.0 3.8| 16.5 0.0 16.5 16.5 0.77| 4.7 3.6 1500 203 5 176 8| 3.4 0.0 3.4| 32.4 0.0 32.4 21.6 0.86| 5.2 4.4 2000 220 6 187 8| 2.7 0.0 2.7| 41.5 0.0 41.5 20.8 0.87| 5.0 4.4 2500 238 6 201 7| 2.2 0.0 2.2| 49.0 0.0 49.0 19.6 0.88| 5.0 4.4 3000 258 7 217 6| 1.7 0.0 1.7| 55.2 0.0 55.2 18.4 0.89| 5.1 4.5 4000 292 7 253 4| 0.6 0.0 0.6| 63.9 0.0 63.9 16.0 0.91| 4.8 4.4 5000 301 7 263 3| 0.2 0.0 0.2| 73.1 0.0 73.1 14.6 0.91| 4.5 4.1 6000 295 6 248 3| 0.4 0.0 0.4| 81.9 0.0 81.9 13.6 0.90| 4.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251018.11.gif