UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 21 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 1018 26 0.4 -0.2 96 0.6 0.1 180 1 272.2 272.8 272.3 282.1 3.70 1 1017 34 0.0 -1.2 92 1.2 -0.4 180 1 271.8 272.4 271.8 281.1 3.44 2 981 318 0.0 -0.5 96 0.5 -0.2 184 2 274.7 275.3 273.9 284.9 3.75 3 910 909 -1.7 -2.5 94 0.8 -2.0 192 3 278.9 279.5 275.9 288.6 3.49 4 850 1441 -4.7 -5.8 92 1.1 -5.1 200 5 281.2 281.7 276.4 289.5 2.91 5 795 1965 -7.7 -8.8 92 1.1 -8.1 217 14 283.5 283.9 276.9 290.6 2.47 6 781 2103 -7.1 -7.9 94 0.8 -7.4 222 16 285.5 286.0 278.3 293.3 2.70 7 766 2255 -5.5 -6.1 96 0.6 -5.7 227 19 288.9 289.4 280.5 298.1 3.16 8 707 2885 -4.5 -5.2 95 0.7 -4.8 247 30 296.7 297.3 284.4 307.6 3.67 9 700 2964 -3.7 -4.3 96 0.6 -4.0 250 31 298.4 299.1 285.4 310.3 3.97 10 688 3101 -2.5 -3.1 96 0.6 -2.8 252 32 301.2 302.0 286.9 314.6 4.42 11 654 3501 -3.9 -4.7 94 0.8 -4.3 257 33 304.0 304.8 287.6 316.7 4.12 12 646 3598 -4.3 -5.1 94 0.8 -4.7 258 34 304.6 305.4 287.8 317.1 4.05 13 598 4201 -8.1 -9.2 92 1.1 -8.5 266 36 307.0 307.6 287.8 317.0 3.18 14 500 5570 -15.7 -17.3 87 1.6 -16.2 285 42 313.9 314.3 288.9 320.4 1.97 15 482 5847 -17.5 -19.2 87 1.7 -18.0 285 42 315.0 315.3 289.0 320.8 1.74 16 400 7220 -28.3 -30.7 80 2.4 -28.7 285 44 318.2 318.4 289.0 320.8 0.74 17 300 9210 -42.9 -45.5 75 2.6 -43.0 290 46 324.9 324.9 290.5 325.7 0.22 18 259 10189 -51.3 -54.4 69 3.1 -51.4 290 69 326.5 326.5 290.8 326.8 0.09 19 250 10420 -52.3 -55.6 67 3.3 -52.4 290 75 328.3 328.3 291.3 328.6 0.08 20 236 10789 -54.1 -57.3 68 3.2 -54.2 292 89 331.0 331.1 292.1 331.3 0.07 21 228 11009 -55.5 -58.6 68 3.1 -55.6 294 97 332.2 332.2 292.4 332.4 0.06 22 221 11206 -56.9 -60.1 67 3.2 -56.9 295 104 333.1 333.1 292.6 333.3 0.05 23 209 11556 -59.3 -62.7 65 3.4 -59.3 295 89 334.6 334.6 293.0 334.8 0.04 24 200 11830 -59.5 -64.5 52 5.0 -59.6 295 73 338.5 338.5 294.0 338.7 0.03 25 192 12087 -57.1 -62.1 53 5.0 -57.2 296 69 346.4 346.4 295.8 346.6 0.05 26 184 12356 -58.9 -64.9 46 6.0 -59.0 298 64 347.7 347.7 296.1 347.8 0.03 27 173 12747 -55.7 -61.7 47 6.0 -55.9 300 57 359.2 359.2 298.6 359.4 0.05 28 150 13650 -59.1 -67.1 35 8.0 -59.2 305 42 368.3 368.3 300.3 368.4 0.03 29 101 16118 -60.9 -83.9 3 23.0 -61.2 325 38 408.9 408.9 306.4 408.9 0.00 30 100 16180 -61.1 -85.1 3 24.0 -61.4 325 38 409.7 409.7 306.5 409.7 0.00 31 86 17112 -63.5 -88.5 2 25.0 -63.7 331 35 422.9 422.9 308.0 422.9 0.00 32 70 18380 -62.7 -88.7 2 26.0 -63.0 340 31 450.2 450.2 310.9 450.3 0.00 33 52 20201 -63.3 -87.3 2 24.0 -63.7 322 26 488.8 488.8 314.1 488.8 0.00 34 50 20440 -64.5 -88.5 2 24.0 -64.8 320 25 491.5 491.5 314.3 491.5 0.00 35 30 23520 -69.7 -91.7 3 22.0 -69.9 305 11 554.6 554.6 318.3 554.6 0.00 36 27 24149 -71.7 -93.7 2 22.0 -71.9 310 13 566.0 566.0 318.9 566.0 0.00 37 20 25940 -69.7 -91.7 3 22.0 -70.1 325 19 622.8 622.8 321.6 622.8 0.00 38 13 28493 -71.9 -93.9 2 22.0 -72.3 696.9 696.9 324.3 696.9 0.00 TRP 209 11556 -59.3 -62.7 65 3.4 -59.3 295 89 334.6 334.6 293.0 334.8 0.04 WND 221 11206 -56.9 -60.1 67 3.2 -56.9 295 104 333.1 333.1 292.6 333.3 0.05 Sounding variables and indices 1000-500 mb thick: 5403.36 m Freezing level: 981.00 mb = 317.87 m = 1042.85 ft Wetbulb zero: 1017.77 mb = 27.81 m = 91.25 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 92.89 % Est. max temperature: 8.79 C = 47.82 F Sfc-Lift cond lev (LCL): 1008.46 mb = 100.26 m = 328.92 ft T: 0.00 C 700-500 lapse rate: 4.60 C/km ThetaE index: 1.01 C Layer 1017.0- 981.0 mb Conv cond level (CCL): 900.39 mb = 991.57 m = 3253.15 ft Mean mixing ratio: 3.62 g/kg Conv temperature: 7.52 C = 45.54 F Cap Strength: 20.44 C Lifted Index: 24.15 C Risk: None Lifted Index @300 mb: 28.15 C Lifted Index @700 mb: 15.15 C Showalter Index: 20.90 C Risk: None Total Totals Index: 20.90 C Risk: None Vertical Totals Index: 11.00 C Cross Totals Index: 9.90 C K Index: 4.60 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 6.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.28 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 57984.50 J/kg Cap Strength: 23.90 C Lift Cond Lev (LCL): 955.69 mb = 523.42 m = 1717.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 18 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 1018 26 180 1 0.0 1.0 | 118 19 -16.5 8.9 1 850 1441 200 5 1.7 4.7 | 130 19 -14.8 12.6 2 700 2964 250 31 29.1 10.6 | 214 22 12.6 18.5 3 500 5570 285 42 40.6 -10.9 | 277 24 24.1 -3.0 4 400 7220 285 44 42.5 -11.4 | 278 26 26.0 -3.5 5 300 9210 290 46 43.2 -15.7 | 286 28 26.7 -7.8 6 250 10420 290 75 70.5 -25.7 | 288 57 54.0 -17.8 7 221 11206 295 104 94.3 -44.0 | 295 86 77.8 -36.1 8 209 11556 295 89 80.7 -37.6 | 295 71 64.2 -29.7 9 200 11830 295 73 66.2 -30.9 | 295 55 49.7 -23.0 10 150 13650 305 42 34.4 -24.1 | 312 24 17.9 -16.2 11 100 16180 325 38 21.8 -31.1 | 347 24 5.3 -23.2 12 70 18380 340 31 10.6 -29.1 | 16 22 -5.9 -21.2 13 50 20440 320 25 16.1 -19.2 | 2 11 -0.4 -11.3 14 30 23520 305 11 9.0 -6.3 | 102 8 -7.5 1.6 15 20 25940 325 19 10.9 -15.6 | 36 9 -5.6 -7.7 Wind Parameters Mean winds (0-6000m): 265.6 at 24.4 knts Storm direction: 295.6 at 18.3 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 194.3 neg: 0.0 tot: 194.3 m^2/s^2 ave: 64.8 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 74.59 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 ------------------------------------------------------------------------------- 500 201 2 120 18| 1.5 0.0 1.5| 6.8 0.0 6.8 13.6 0.95| 1.5 1.4 1000 196 2 123 19| 1.5 0.0 1.5| 14.2 0.0 14.2 14.2 0.97| 1.5 1.4 1500 197 3 125 19| 1.9 0.0 1.9| 28.2 0.0 28.2 18.8 0.98| 1.9 1.9 2000 207 5 131 19| 3.7 0.0 3.7| 76.6 0.0 76.6 38.3 0.99| 3.8 3.7 2500 222 8 141 18| 4.7 0.0 4.7|133.1 0.0 133.1 53.2 0.99| 5.1 5.1 3000 238 11 153 15| 5.3 0.0 5.3|194.3 0.0 194.3 64.8 0.99| 6.1 6.1 4000 248 16 175 14| 4.6 0.0 4.6|246.2 0.0 246.2 61.6 0.99| 5.7 5.7 5000 257 21 197 13| 4.1 0.0 4.1|303.7 0.0 303.7 60.7 0.99| 5.6 5.5 6000 266 24 219 13| 3.7 0.0 3.7|338.8 0.0 338.8 56.5 0.99| 5.2 5.1 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251021.23.gif