UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100711.upa.cvt Date: 1100Z 7 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 7 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 994 26 1.6 0.0 89 1.6 0.9 60 1 275.2 275.9 274.4 285.7 3.84 1 970 220 0.8 0.6 99 0.2 0.7 84 2 276.3 277.0 275.4 287.6 4.11 2 958 318 1.8 1.8 100 0.0 1.8 97 3 278.3 279.1 277.0 290.8 4.54 3 927 580 2.6 2.6 100 0.0 2.6 129 5 281.8 282.6 279.4 295.6 4.98 4 890 904 1.6 1.6 100 0.0 1.6 169 7 284.1 284.9 280.3 297.6 4.82 5 850 1268 -0.5 -0.5 100 0.0 -0.5 215 9 285.6 286.4 280.4 297.9 4.34 6 803 1721 -2.3 -2.3 100 0.0 -2.3 233 18 288.4 289.1 281.3 300.0 4.02 7 788 1872 0.0 0.0 100 0.0 0.0 238 21 292.4 293.3 284.0 306.5 4.86 8 766 2098 -1.5 -1.5 100 0.0 -1.5 247 26 293.2 294.0 283.9 306.2 4.47 9 700 2813 -3.5 -15.5 39 12.0 -7.4 275 40 298.6 298.9 282.9 303.7 1.63 10 633 3601 -8.7 -22.7 31 14.0 -12.3 271 46 301.4 301.6 283.2 304.6 0.97 11 606 3937 -10.7 -21.7 40 11.0 -13.5 269 49 302.9 303.1 284.0 306.5 1.11 12 585 4207 -12.9 -21.9 47 9.0 -15.2 267 51 303.4 303.6 284.2 307.0 1.13 13 554 4620 -16.7 -23.7 55 7.0 -18.3 265 54 303.6 303.8 284.2 307.0 1.02 14 533 4910 -15.9 -36.9 15 21.0 -19.2 263 56 308.0 308.0 284.9 309.0 0.30 15 500 5390 -18.3 -36.3 19 18.0 -21.1 260 60 310.7 310.8 286.0 311.9 0.34 16 400 7010 -29.3 -43.3 25 14.0 -30.7 265 95 316.9 316.9 288.0 317.7 0.21 17 370 7561 -34.5 -44.5 36 10.0 -35.3 266 101 317.1 317.2 288.1 317.9 0.20 18 328 8395 -39.7 -48.7 38 9.0 -40.2 268 111 321.1 321.1 289.2 321.6 0.14 19 320 8563 -41.1 -51.1 33 10.0 -41.6 269 113 321.4 321.5 289.3 321.9 0.11 20 300 9000 -43.5 -56.5 22 13.0 -44.0 270 118 324.0 324.1 290.0 324.3 0.06 21 265 9825 -47.3 -61.3 19 14.0 -47.7 265 108 330.2 330.2 291.8 330.3 0.04 22 250 10210 -46.7 -62.7 15 16.0 -47.2 260 104 336.6 336.6 293.5 336.8 0.03 23 229 10796 -45.9 -66.9 8 21.0 -46.5 260 90 346.4 346.4 295.8 346.5 0.02 24 200 11700 -46.7 -67.7 7 21.0 -47.3 260 68 358.8 358.8 298.5 358.9 0.02 25 191 12005 -45.7 -67.7 7 22.0 -46.4 259 64 365.2 365.2 299.7 365.3 0.02 26 184 12251 -47.1 -74.1 3 27.0 -47.8 259 60 366.8 366.8 300.0 366.9 0.01 27 150 13580 -53.3 -79.3 3 26.0 -53.7 255 42 378.2 378.2 301.9 378.3 0.00 28 115 15267 -59.1 -89.1 1 30.0 -59.4 265 55 397.3 397.3 304.8 397.3 0.00 29 100 16150 -55.3 -86.3 1 31.0 -55.8 270 62 420.9 420.9 307.8 420.9 0.00 30 99 16214 -54.6 -85.6 1 31.0 -55.2 275 60 423.4 423.4 308.1 423.5 0.00 31 98 16279 -53.9 -84.9 1 31.0 -54.5 275 59 426.0 426.0 308.4 426.1 0.00 32 83 17345 -53.7 -84.7 1 31.0 -54.4 270 44 447.2 447.2 310.6 447.2 0.00 33 70 18420 -61.5 -90.5 1 29.0 -61.9 265 29 452.8 452.8 311.1 452.8 0.00 34 68 18602 -61.9 -90.9 1 29.0 -62.3 265 28 455.7 455.7 311.4 455.7 0.00 35 50 20540 -59.1 -89.1 1 30.0 -59.7 265 13 504.2 504.2 315.2 504.2 0.00 36 49 20665 -59.3 -89.3 1 30.0 -59.9 266 13 506.7 506.7 315.4 506.7 0.00 37 40 21937 -55.7 -86.7 1 31.0 -56.9 280 16 546.0 546.0 317.9 546.0 0.01 38 30 23750 -57.5 -87.5 1 30.0 -58.7 300 19 587.9 587.9 320.0 587.9 0.01 39 27 24414 -58.5 -88.5 1 30.0 -59.7 603.1 603.1 320.7 603.1 0.01 TRP 265 9825 -47.3 -61.3 19 14.0 -47.7 265 108 330.2 330.2 291.8 330.3 0.04 WND 99 16214 -54.6 -85.6 1 31.0 -55.2 275 60 423.4 423.4 308.1 423.5 0.00 Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 859.52 mb = 1181.34 m = 3875.73 ft Freezing level: 788.00 mb = 1871.74 m = 6140.79 ft Freezing level: 788.00 mb = 1871.74 m = 6140.79 ft Wetbulb zero: 859.63 mb = 1178.87 m = 3867.65 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 63.94 % Est. max temperature: 12.32 C = 54.18 F Sfc-Lift cond lev (LCL): 969.49 mb = 223.76 m = 734.12 ft T: 0.84 C 700-500 lapse rate: 5.74 C/km ThetaE index: 2.80 C Layer 766.0- 633.0 mb Conv cond level (CCL): 970.00 mb = 219.60 m = 720.47 ft Mean mixing ratio: 4.58 g/kg Conv temperature: 4.00 C = 39.20 F Cap Strength: 14.61 C Lifted Index: 16.19 C Risk: None Lifted Index @300 mb: 22.52 C Lifted Index @700 mb: 10.60 C Showalter Index: 12.15 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 17.80 C K Index: 5.30 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.00 J/kg Max Up Vert Vel: 8.60 m/s Conv Inhibition (B-): 45959.45 J/kg Cap Strength: 15.69 C Lift Cond Lev (LCL): 939.77 mb = 471.11 m = 1545.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 27 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 ---------------------------------------------------------- 0 994 26 60 1 -0.9 -0.5 | 112 28 -25.7 10.4 1 850 1268 215 9 5.2 7.4 | 133 27 -19.7 18.3 2 700 2813 275 40 39.8 -3.5 | 244 17 15.0 7.4 3 500 5390 260 60 59.1 10.4 | 238 40 34.2 21.4 4 400 7010 265 95 94.6 8.3 | 255 72 69.8 19.2 5 300 9000 270 118 118.0 -0.0 | 263 94 93.2 10.9 6 265 9825 265 108 107.6 9.4 | 256 85 82.7 20.3 7 250 10210 260 104 102.4 18.1 | 250 83 77.6 29.0 8 200 11700 260 68 67.0 11.8 | 242 48 42.1 22.7 9 150 13580 255 42 40.6 10.9 | 216 27 15.7 21.8 10 100 16150 270 62 62.0 -0.0 | 254 39 37.2 10.9 11 99 16214 275 60 59.8 -5.2 | 261 35 34.9 5.7 12 70 18420 265 29 28.9 2.5 | 197 14 4.0 13.5 13 50 20540 265 13 13.0 1.1 | 135 17 -11.9 12.1 14 30 23750 300 19 16.5 -9.5 | 100 9 -8.4 1.4 Wind Parameters Mean winds (0-6000m): 263.8 at 36.2 knts Storm direction: 293.8 at 27.1 knts Shear (0-3000m) pos: 7.3 neg: 0.0 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 131.8 deg Storm rel helicity (0-3000m) pos: 310.2 neg: -1.9 tot: 308.3 m^2/s^2 ave: 102.8 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 8.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.24 Bulk Shear: 151.29 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 ------------------------------------------------------------------------------- 500 254 2 117 25| 4.0 0.0 4.0| 14.4 -1.9 12.5 25.0 0.35| 4.5 1.6 1000 219 4 122 26| 4.1 0.0 4.1| 70.3 -1.9 68.4 68.4 0.72| 5.9 4.2 1500 215 6 127 27| 5.2 0.0 5.2|130.5 -1.9 128.6 85.7 0.77| 7.3 5.7 2000 229 9 134 25| 6.5 0.0 6.5|201.1 -1.9 199.2 99.6 0.83| 8.6 7.2 2500 248 13 142 20| 7.2 0.0 7.2|269.0 -1.9 267.1 106.9 0.87| 9.8 8.5 3000 262 17 150 15| 7.3 0.0 7.3|310.2 -1.9 308.3 102.8 0.86| 10.0 8.7 4000 266 24 177 13| 5.5 1.2 6.6|310.3 -5.6 304.7 76.2 0.74| 8.7 6.4 5000 265 30 202 15| 4.4 1.9 6.3|310.3 -21.2 289.1 57.8 0.63| 7.9 5.0 6000 264 36 217 19| 4.6 2.1 6.7|388.6 -28.9 359.7 60.0 0.57| 8.1 4.6 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251007.11.gif