UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 9 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 1005 26 0.0 -1.3 91 1.3 -0.5 0 0 272.8 273.3 272.3 282.1 3.45 1 987 168 0.4 -3.3 76 3.7 -1.0 2 1 274.6 275.1 272.8 282.9 3.03 2 969 313 -0.3 -5.3 69 5.0 -2.1 3 2 275.3 275.8 272.7 282.7 2.65 3 898 910 -1.7 -13.7 39 12.0 -5.3 10 7 279.9 280.2 273.6 284.2 1.48 4 861 1238 -4.1 -16.1 39 12.0 -7.4 14 10 280.8 281.0 273.8 284.5 1.26 5 850 1338 -3.3 -17.3 33 14.0 -7.1 15 11 282.7 282.9 274.6 286.1 1.16 6 787 1941 -8.1 -18.1 44 10.0 -10.6 341 12 283.8 284.0 275.3 287.3 1.17 7 781 2001 -8.5 -18.5 44 10.0 -11.0 338 12 284.0 284.2 275.3 287.4 1.14 8 771 2101 -8.7 -21.7 34 13.0 -11.6 332 12 284.9 285.0 275.4 287.5 0.87 9 758 2232 -8.9 -27.9 20 19.0 -12.6 325 12 286.0 286.1 275.5 287.6 0.51 10 705 2792 -10.3 -34.3 12 24.0 -14.2 293 13 290.5 290.5 277.4 291.5 0.30 11 700 2847 -10.7 -35.7 11 25.0 -14.6 290 13 290.6 290.7 277.4 291.5 0.26 12 634 3602 -14.1 -36.1 14 22.0 -17.4 275 27 295.1 295.2 279.6 296.0 0.28 13 586 4193 -17.9 -41.9 10 24.0 -20.7 264 39 297.4 297.4 280.4 298.0 0.16 14 557 4570 -20.1 -47.1 7 27.0 -22.7 256 46 299.2 299.2 281.1 299.5 0.10 15 539 4814 -19.5 -52.5 4 33.0 -22.5 251 51 302.7 302.7 282.5 302.9 0.05 16 500 5370 -19.9 -52.9 4 33.0 -22.9 240 62 308.8 308.8 284.9 309.0 0.06 17 482 5642 -20.7 -48.7 6 28.0 -23.6 238 68 311.0 311.1 285.8 311.4 0.10 18 452 6114 -24.3 -29.1 64 4.8 -25.1 233 79 312.3 312.4 287.1 314.9 0.76 19 418 6683 -25.9 -29.1 74 3.2 -26.5 228 92 317.3 317.5 288.8 320.2 0.82 20 400 7000 -28.7 -31.9 74 3.2 -29.2 225 99 317.7 317.8 288.8 320.0 0.66 21 355 7844 -34.7 -35.3 94 0.6 -34.8 225 110 320.7 320.8 289.5 322.6 0.53 22 331 8330 -37.7 -42.5 61 4.8 -38.1 225 117 323.0 323.1 290.0 324.0 0.27 23 309 8800 -41.7 -44.3 76 2.6 -41.9 225 123 323.8 323.9 290.2 324.7 0.24 24 300 9000 -42.9 -45.8 73 2.9 -43.1 225 126 324.9 324.9 290.5 325.7 0.21 25 288 9274 -43.9 -66.9 6 23.0 -44.5 226 129 327.3 327.3 291.0 327.3 0.02 26 275 9582 -45.9 -58.9 22 13.0 -46.3 227 132 328.7 328.8 291.4 328.9 0.05 27 250 10210 -50.0 -63.5 19 13.5 -50.3 230 138 331.8 331.8 292.2 331.9 0.03 28 228 10809 -53.9 -67.9 16 14.0 -54.1 230 125 334.6 334.6 293.0 334.7 0.02 29 219 11068 -54.9 -69.9 14 15.0 -55.1 230 120 337.0 337.0 293.6 337.0 0.01 30 200 11650 -54.5 -75.5 6 21.0 -54.8 235 101 346.5 346.5 295.8 346.5 0.01 31 183 12218 -55.5 -80.5 3 25.0 -55.8 237 91 353.8 353.8 297.4 353.8 0.00 32 150 13500 -50.5 -82.5 1 32.0 -51.1 240 69 383.1 383.1 302.8 383.1 0.00 33 127 14576 -53.1 -85.1 1 32.0 -53.7 238 61 397.0 397.0 304.8 397.0 0.00 34 122 14834 -53.3 -85.3 1 32.0 -53.8 237 59 401.3 401.3 305.4 401.3 0.00 35 103 15928 -50.5 -82.5 1 32.0 -51.4 235 51 426.5 426.5 308.4 426.6 0.00 36 100 16120 -51.5 -83.5 1 32.0 -52.3 235 50 428.2 428.2 308.6 428.2 0.00 37 99 16185 -51.5 -83.5 1 32.0 -52.3 235 50 429.5 429.5 308.8 429.5 0.00 38 77 17795 -57.1 -87.1 1 30.0 -57.6 242 41 449.8 449.8 310.8 449.8 0.00 39 70 18400 -55.5 -86.5 1 31.0 -56.2 245 38 465.7 465.7 312.3 465.7 0.00 40 63 19074 -54.9 -85.9 1 31.0 -55.8 231 34 481.2 481.2 313.5 481.2 0.00 41 50 20540 -58.9 -88.9 1 30.0 -59.6 200 25 504.7 504.7 315.3 504.7 0.00 42 38 22270 -58.5 -88.5 1 30.0 -59.4 200 12 546.9 546.9 317.9 546.9 0.00 43 33 23171 -52.5 -84.5 1 32.0 -54.4 200 5 585.3 585.3 319.9 585.4 0.01 44 30 23780 -58.9 -88.9 1 30.0 -59.9 200 1 584.1 584.1 319.9 584.1 0.00 45 29 24011 -59.9 -89.9 1 30.0 -60.9 203 2 587.0 587.0 320.0 587.0 0.00 46 20 26500 -59.1 -89.1 1 30.0 -60.6 230 17 655.3 655.3 322.9 655.3 0.01 TRP 219 11068 -54.9 -69.9 14 15.0 -55.1 230 120 337.0 337.0 293.6 337.0 0.01 WND 250 10210 -50.0 -63.5 19 13.5 -50.3 230 138 331.8 331.8 292.2 331.9 0.03 Sounding variables and indices 1000-500 mb thick: 5304.75 m Freezing level: 976.71 mb = 251.01 m = 823.52 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 25.26 % Est. max temperature: 9.09 C = 48.35 F Sfc-Lift cond lev (LCL): 984.68 mb = 186.74 m = 612.65 ft T: 0.31 C 700-500 lapse rate: 3.65 C/km ThetaE index: 0.22 C Layer 969.0- 898.0 mb Conv cond level (CCL): 701.56 mb = 2829.84 m = 9284.14 ft Mean mixing ratio: 2.44 g/kg Conv temperature: 17.85 C = 64.13 F Cap Strength: 17.22 C Lifted Index: 21.56 C Risk: None Lifted Index @300 mb: 29.62 C Lifted Index @700 mb: 9.67 C Showalter Index: 19.28 C Risk: None Total Totals Index: 19.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 2.60 C K Index: -25.70 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.60 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 52286.27 J/kg Cap Strength: 20.82 C Lift Cond Lev (LCL): 866.81 mb = 1185.57 m = 3889.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 21 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 1005 26 0 0 -0.0 -0.0 | 102 21 -20.3 4.4 1 850 1338 15 11 -2.8 -10.6 | 75 24 -23.2 -6.2 2 700 2847 290 13 12.2 -4.4 | 90 8 -8.1 -0.0 3 500 5370 240 62 53.7 31.0 | 223 49 33.4 35.4 4 400 7000 225 99 70.0 70.0 | 214 89 49.7 74.4 5 300 9000 225 126 89.1 89.1 | 216 116 68.8 93.5 6 250 10210 230 138 105.7 88.7 | 223 126 85.4 93.1 7 219 11068 230 120 91.9 77.1 | 221 109 71.6 81.6 8 200 11650 235 101 82.7 57.9 | 225 88 62.4 62.4 9 150 13500 240 69 59.8 34.5 | 225 55 39.4 38.9 10 100 16120 235 50 41.0 28.7 | 212 39 20.6 33.1 11 70 18400 245 38 34.4 16.1 | 215 25 14.1 20.5 12 50 20540 200 25 8.6 23.5 | 157 30 -11.8 27.9 13 30 23780 200 1 0.3 0.9 | 105 21 -20.0 5.4 14 20 26500 230 17 13.0 10.9 | 155 17 -7.3 15.4 Wind Parameters Mean winds (0-6000m): 252.3 at 27.7 knts Storm direction: 282.3 at 20.8 knts Shear (0-3000m) pos: 1.4 neg: 3.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -15.3 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -74.1 tot: -64.0 m^2/s^2 ave: -21.3 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 112.47 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 33 2 98 22| 4.3 0.0 4.3| 0.0 -22.8 -22.8 -45.6 -0.99| 4.3 -4.3 1000 16 4 91 21| 4.3 0.0 4.3| 0.0 -44.9 -44.9 -44.9 -0.96| 4.3 -4.2 1500 14 6 86 22| 2.9 1.1 3.9| 0.0 -64.6 -64.6 -43.1 -0.86| 4.5 -3.9 2000 5 7 82 21| 2.2 1.8 4.0| 0.0 -73.7 -73.7 -36.8 -0.69| 4.8 -3.3 2500 353 8 78 20| 1.7 2.4 4.1| 3.7 -73.9 -70.3 -28.1 -0.48| 5.1 -2.5 3000 339 9 76 17| 1.4 3.1 4.5| 10.1 -74.1 -64.0 -21.3 -0.29| 5.5 -1.6 4000 301 13 74 9| 1.1 5.0 6.1| 10.2 -79.9 -69.7 -17.4 -0.15| 7.1 -1.1 5000 269 20 176 5| 0.9 6.2 7.1| 10.2-149.6-139.4 -27.9 -0.21| 8.2 -1.8 6000 252 28 205 14| 0.7 7.1 7.9| 10.2-253.6-243.4 -40.6 -0.23| 9.1 -2.1 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251009.23.gif