UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101111.upa.cvt Date: 1100Z 11 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 11 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 995 26 6.2 -8.8 33 15.0 0.8 40 23 279.8 280.1 274.2 285.4 1.97 1 960 314 4.2 -9.8 35 14.0 -0.7 60 20 280.6 280.9 274.6 286.0 1.89 2 949 406 3.6 -9.4 38 13.0 -1.0 67 19 280.9 281.3 274.9 286.6 1.97 3 907 768 3.4 -8.6 41 12.0 -1.0 93 15 284.4 284.8 277.0 290.8 2.20 4 891 909 1.8 -9.2 44 11.0 -2.1 103 13 284.2 284.5 276.9 290.4 2.13 5 850 1282 -0.9 -9.9 50 9.0 -4.0 130 9 285.2 285.6 277.3 291.4 2.12 6 766 2101 -8.1 -11.2 78 3.1 -9.1 149 5 286.0 286.4 277.8 292.3 2.12 7 725 2525 -11.7 -12.3 95 0.6 -11.9 159 2 286.6 287.0 278.0 292.7 2.05 8 700 2793 -12.5 -13.3 94 0.8 -12.8 165 1 288.6 289.0 278.9 294.5 1.96 9 678 3037 -13.3 -13.3 100 0.0 -13.3 167 2 290.4 290.8 279.7 296.4 2.02 10 652 3335 -14.3 -15.5 91 1.2 -14.6 170 3 292.5 292.8 280.4 297.9 1.75 11 629 3606 -16.7 -17.6 93 0.9 -16.9 173 4 292.8 293.1 280.2 297.5 1.52 12 581 4199 -21.1 -21.8 94 0.7 -21.2 179 5 294.4 294.6 280.4 298.0 1.15 13 510 5148 -28.7 -30.0 89 1.3 -28.9 189 9 296.4 296.5 280.6 298.4 0.62 14 500 5290 -29.3 -31.5 81 2.2 -29.6 190 9 297.3 297.4 281.0 299.1 0.55 15 463 5833 -33.3 -36.5 73 3.2 -33.6 224 15 298.9 299.0 281.4 300.2 0.36 16 446 6094 -33.9 -43.9 36 10.0 -34.6 241 17 301.4 301.4 282.2 302.0 0.17 17 400 6850 -36.7 -48.7 28 12.0 -37.4 290 25 307.3 307.3 284.4 307.7 0.11 18 380 7204 -38.3 -51.3 24 13.0 -38.9 287 23 309.7 309.7 285.3 310.1 0.09 19 355 7673 -37.7 -51.7 22 14.0 -38.5 284 21 316.6 316.6 287.8 317.0 0.09 20 332 8132 -41.1 -54.1 23 13.0 -41.7 280 19 318.1 318.1 288.2 318.4 0.07 21 300 8820 -42.1 -55.1 23 13.0 -42.7 275 15 326.0 326.0 290.6 326.3 0.07 22 270 9528 -43.5 -55.5 25 12.0 -44.0 249 15 334.0 334.0 292.9 334.3 0.08 23 255 9909 -45.7 -59.7 19 14.0 -46.2 235 15 336.2 336.2 293.4 336.4 0.05 24 250 10040 -45.3 -58.3 22 13.0 -45.8 210 15 338.7 338.7 294.1 339.0 0.06 25 223 10803 -44.9 -58.9 19 14.0 -45.5 202 24 350.6 350.6 296.8 350.8 0.06 26 200 11530 -45.5 -57.5 25 12.0 -46.1 195 33 360.7 360.7 298.9 361.1 0.08 27 150 13430 -49.3 -69.3 8 20.0 -50.0 195 36 385.1 385.1 303.1 385.2 0.02 28 133 14220 -48.3 -75.3 3 27.0 -49.1 195 36 400.4 400.4 305.3 400.4 0.01 29 104 15818 -53.9 -84.9 1 31.0 -54.5 195 35 418.9 418.9 307.6 418.9 0.00 30 101 16006 -53.3 -85.3 1 32.0 -53.9 195 35 423.5 423.5 308.1 423.5 0.00 31 100 16070 -53.3 -85.3 1 32.0 -53.9 195 35 424.7 424.7 308.3 424.8 0.00 32 70 18350 -56.3 -87.3 1 31.0 -56.9 230 27 463.9 463.9 312.1 464.0 0.00 33 61 19227 -54.5 -85.5 1 31.0 -55.4 230 28 486.6 486.6 314.0 486.6 0.00 34 50 20490 -58.1 -88.1 1 30.0 -58.8 230 29 506.6 506.6 315.4 506.6 0.00 35 41 21735 -60.1 -89.1 1 29.0 -60.8 232 27 531.2 531.2 317.0 531.2 0.00 36 30 23690 -58.9 -88.9 1 30.0 -59.9 235 25 584.1 584.1 319.9 584.1 0.00 37 27 24353 -57.9 -87.9 1 30.0 -59.2 232 27 604.7 604.7 320.8 604.8 0.01 38 22 25636 -61.1 -90.1 1 29.0 -62.1 227 31 631.7 631.7 322.0 631.7 0.01 39 20 26230 -59.7 -89.7 1 30.0 -61.0 225 33 653.4 653.4 322.8 653.5 0.01 40 10 30580 -59.7 -87.7 1 28.0 -62.1 260 25 796.7 796.7 327.1 796.9 0.02 41 6.4 33400 -55.1 -86.1 1 31.0 -60.0 924.7 924.7 329.9 925.0 0.04 TRP 255 9909 -45.7 -59.7 19 14.0 -46.2 235 15 336.2 336.2 293.4 336.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: 863.67 mb = 1157.81 m = 3798.56 ft Wetbulb zero: 975.70 mb = 183.38 m = 601.65 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 76.01 % Est. max temperature: 11.70 C = 53.06 F Sfc-Lift cond lev (LCL): 788.89 mb = 1869.02 m = 6131.89 ft T: -6.06 C 700-500 lapse rate: 6.73 C/km ThetaE index: 0.38 C Layer 891.0- 850.0 mb Conv cond level (CCL): 679.03 mb = 3025.36 m = 9925.60 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 16.75 C = 62.15 F Cap Strength: 8.02 C Lifted Index: 8.71 C Risk: None Lifted Index @300 mb: 27.20 C Lifted Index @700 mb: 4.68 C Showalter Index: 5.90 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 19.40 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.91 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 75384.02 J/kg Cap Strength: 8.13 C Lift Cond Lev (LCL): 768.92 mb = 2070.71 m = 6793.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 178 at 6 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 ---------------------------------------------------------- 0 995 26 40 23 -14.8 -17.6 | 32 28 -14.6 -23.7 1 850 1282 130 9 -6.9 5.8 | 87 7 -6.7 -0.3 2 700 2793 165 1 -0.3 1.0 | 0 5 -0.0 -5.2 3 500 5290 190 9 1.6 8.9 | 213 3 1.8 2.7 4 400 6850 290 25 23.5 -8.6 | 302 28 23.7 -14.7 5 300 8820 275 15 14.9 -1.3 | 296 17 15.2 -7.4 6 255 9909 235 15 12.3 8.6 | 259 13 12.5 2.5 7 250 10040 210 15 7.5 13.0 | 228 10 7.7 6.9 8 200 11530 195 33 8.5 31.9 | 199 27 8.8 25.7 9 150 13430 195 36 9.3 34.8 | 198 30 9.5 28.6 10 100 16070 195 35 9.1 33.8 | 199 29 9.3 27.7 11 70 18350 230 27 20.7 17.4 | 242 24 20.9 11.2 12 50 20490 230 29 22.2 18.6 | 241 26 22.4 12.5 13 30 23690 235 25 20.5 14.3 | 248 22 20.7 8.2 14 20 26230 225 33 23.3 23.3 | 234 29 23.6 17.2 15 10 30580 260 25 24.6 4.3 | 274 25 24.8 -1.8 Wind Parameters Mean winds (0-6000m): 147.9 at 8.2 knts Storm direction: 177.9 at 6.1 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -29.4 deg Storm rel helicity (0-3000m) pos: 98.6 neg: -5.5 tot: 93.1 m^2/s^2 ave: 31.0 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 86.69 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 28 21 22 26| 13.9 0.0 13.9| 70.4 0.0 70.4 140.9 0.80| 14.2 11.4 1000 52 18 39 22| 11.5 0.0 11.5| 96.1 0.0 96.1 96.1 0.70| 12.6 8.9 1500 68 15 49 18| 8.6 0.0 8.6| 98.5 -0.5 98.0 65.3 0.58| 10.4 6.1 2000 77 13 54 15| 6.4 0.0 6.4| 98.5 -2.5 95.9 48.0 0.47| 8.6 4.1 2500 83 11 54 13| 5.0 0.0 5.0| 98.5 -4.7 93.8 37.5 0.37| 7.4 2.7 3000 84 9 52 11| 4.1 0.0 4.1| 98.6 -5.5 93.1 31.0 0.34| 6.5 2.2 4000 94 8 54 9| 3.5 0.0 3.5| 98.8 -5.5 93.3 23.3 0.31| 5.3 1.7 5000 115 7 66 7| 3.1 0.0 3.1| 98.8 -5.8 93.0 18.6 0.26| 4.6 1.2 6000 148 8 101 4| 3.4 0.0 3.4|115.2 -5.8 109.4 18.2 0.31| 5.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251011.11.gif