UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 17 APR 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 6.4 -7.6 36 14.0 1.3 200 29 278.1 278.5 273.5 284.1 2.12 1 981 322 4.2 -10.8 33 15.0 -0.8 177 26 278.9 279.2 273.3 283.8 1.71 2 911 908 -0.7 -10.7 47 10.0 -4.0 132 20 279.8 280.1 274.1 285.1 1.85 3 881 1170 -3.5 -11.5 54 8.0 -6.0 112 18 279.6 279.9 273.9 284.8 1.80 4 850 1447 -5.3 -11.3 63 6.0 -7.1 90 15 280.6 280.9 274.6 286.0 1.89 5 805 1872 -8.5 -10.6 85 2.1 -9.2 111 19 281.6 282.0 275.5 287.7 2.11 6 782 2096 -10.1 -12.1 85 2.0 -10.7 122 22 282.2 282.5 275.5 287.8 1.93 7 749 2427 -12.3 -13.7 89 1.4 -12.7 139 25 283.3 283.6 275.9 288.5 1.77 8 737 2550 -12.7 -14.1 89 1.4 -13.1 145 27 284.2 284.5 276.3 289.3 1.74 9 713 2804 -10.5 -12.0 89 1.5 -11.0 158 29 289.3 289.7 279.4 295.7 2.13 10 700 2946 -10.7 -12.2 89 1.5 -11.2 165 31 290.6 291.0 280.0 297.0 2.14 11 666 3329 -10.7 -12.2 89 1.5 -11.2 164 30 294.8 295.2 282.0 301.6 2.25 12 643 3598 -12.3 -13.9 88 1.6 -12.8 162 30 296.0 296.3 282.3 302.2 2.03 13 631 3742 -12.9 -14.4 88 1.5 -13.3 162 30 296.9 297.2 282.6 303.0 1.98 14 600 4125 -14.7 -16.6 85 1.9 -15.2 160 29 299.1 299.4 283.2 304.5 1.74 15 594 4201 -15.3 -17.3 85 2.0 -15.9 160 29 299.3 299.6 283.2 304.5 1.66 16 500 5480 -24.3 -26.4 83 2.1 -24.7 155 27 303.4 303.6 283.9 306.3 0.88 17 420 6729 -33.5 -36.2 77 2.7 -33.8 159 30 307.1 307.2 284.8 308.6 0.41 18 407 6949 -35.3 -42.3 49 7.0 -35.8 160 31 307.6 307.6 284.7 308.4 0.23 19 400 7070 -36.3 -43.3 48 7.0 -36.8 160 31 307.8 307.8 284.8 308.6 0.21 20 381 7406 -38.3 -42.8 63 4.5 -38.6 157 30 309.5 309.5 285.4 310.3 0.23 21 368 7644 -39.5 -50.5 30 11.0 -40.1 156 29 311.0 311.0 285.8 311.4 0.10 22 355 7889 -41.3 -53.3 26 12.0 -41.8 154 29 311.8 311.8 286.1 312.1 0.08 23 354 7908 -41.3 -53.3 26 12.0 -41.8 154 28 312.0 312.0 286.1 312.3 0.08 24 345 8082 -42.3 -53.3 29 11.0 -42.8 152 28 313.0 313.0 286.5 313.3 0.08 25 300 9010 -50.3 -59.3 34 9.0 -50.5 145 25 314.5 314.5 286.9 314.6 0.04 26 250 10170 -59.1 -64.0 53 4.9 -59.2 165 33 318.2 318.2 288.2 318.3 0.03 27 226 10807 -56.3 -67.3 24 11.0 -56.5 179 28 331.8 331.8 292.2 331.9 0.02 28 220 10979 -54.1 -70.1 12 16.0 -54.4 182 26 337.8 337.8 293.8 337.8 0.01 29 200 11600 -47.9 -69.9 6 22.0 -48.5 195 21 356.9 356.9 298.1 357.0 0.02 30 184 12142 -52.3 -78.3 3 26.0 -52.7 201 19 358.4 358.4 298.4 358.4 0.00 31 163 12934 -46.5 -80.5 1 34.0 -47.4 209 15 380.8 380.8 302.3 380.8 0.00 32 150 13480 -49.3 -82.3 1 33.0 -50.0 215 13 385.1 385.1 303.1 385.1 0.00 33 136 14125 -46.7 -80.7 1 34.0 -47.7 213 13 400.7 400.7 305.3 400.7 0.00 34 134 14223 -46.9 -80.9 1 34.0 -47.9 212 13 402.0 402.0 305.5 402.0 0.00 35 101 16075 -51.5 -83.5 1 32.0 -52.3 205 13 427.0 427.0 308.5 427.0 0.00 36 100 16140 -51.7 -83.7 1 32.0 -52.5 205 13 427.8 427.8 308.6 427.9 0.00 37 81 17511 -53.3 -85.3 1 32.0 -54.1 226 14 451.1 451.1 311.0 451.1 0.00 38 70 18460 -51.3 -83.3 1 32.0 -52.4 240 15 474.6 474.6 313.0 474.7 0.01 39 50 20640 -51.1 -83.1 1 32.0 -52.7 95 3 523.1 523.1 316.5 523.1 0.01 40 42 21772 -50.1 -83.1 1 33.0 -52.1 102 4 552.3 552.3 318.2 552.3 0.01 41 30 23960 -50.7 -82.7 1 32.0 -53.1 115 5 606.4 606.4 320.9 606.5 0.01 42 23 25684 -52.3 -84.3 1 32.0 -54.9 112 6 649.6 649.6 322.7 649.7 0.01 43 20 26590 -51.5 -83.5 1 32.0 -54.5 110 7 678.5 678.5 323.7 678.7 0.02 44 10 31140 -45.3 -79.3 1 34.0 -52.8 110 5 850.5 850.5 328.4 851.2 0.07 45 5.0 35839 -38.1 -74.1 1 36.0 -52.8 1069.7 1069.9 332.3 1074.1 0.34 TRP 250 10170 -59.1 -64.0 53 4.9 -59.2 165 33 318.2 318.2 288.2 318.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5311.14 m Freezing level: 921.00 mb = 824.53 m = 2705.11 ft Wetbulb zero: 995.04 mb = 208.67 m = 684.60 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 74.62 % Est. max temperature: 8.30 C = 46.93 F Sfc-Lift cond lev (LCL): 819.93 mb = 1728.21 m = 5669.92 ft T: -7.42 C 700-500 lapse rate: 5.37 C/km ThetaE index: 0.37 C Layer 881.0- 850.0 mb Conv cond level (CCL): 581.24 mb = 4362.32 m = 14311.90 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 28.19 C = 82.75 F Cap Strength: 14.42 C Lifted Index: 16.34 C Risk: None Lifted Index @300 mb: 21.46 C Lifted Index @700 mb: 8.85 C Showalter Index: 14.94 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 13.00 C K Index: 6.20 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.35 J/kg Max Up Vert Vel: 3.27 m/s Conv Inhibition (B-): 97384.85 J/kg Cap Strength: 16.23 C Lift Cond Lev (LCL): 785.08 mb = 2065.46 m = 6776.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 19 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 26 200 29 9.9 27.3 | 222 11 7.4 8.1 1 850 1447 90 15 -15.0 0.0 | 42 26 -17.5 -19.2 2 700 2946 165 31 -8.0 29.9 | 136 15 -10.5 10.8 3 500 5480 155 27 -11.4 24.5 | 111 15 -13.9 5.3 4 400 7070 160 31 -10.6 29.1 | 127 16 -13.1 10.0 5 300 9010 145 25 -14.3 20.5 | 94 17 -16.9 1.3 6 250 10170 165 33 -8.5 31.9 | 139 17 -11.1 12.7 7 200 11600 195 21 5.4 20.3 | 249 3 2.9 1.1 8 150 13480 215 13 7.5 10.6 | 330 10 4.9 -8.5 9 100 16140 205 13 5.5 11.8 | 338 8 3.0 -7.4 10 70 18460 240 15 13.0 7.5 | 318 16 10.5 -11.7 11 50 20640 95 3 -3.0 0.3 | 16 20 -5.5 -18.9 12 30 23960 115 5 -4.5 2.1 | 22 18 -7.0 -17.1 13 20 26590 110 7 -6.6 2.4 | 28 19 -9.1 -16.8 14 10 31140 110 5 -4.7 1.7 | 22 19 -7.2 -17.5 Wind Parameters Mean winds (0-6000m): 157.5 at 25.8 knts Storm direction: 187.5 at 19.3 knts Shear (0-3000m) pos: 5.1 neg: 6.3 tot: 11.4 10-3/s Storm rel Dir Shear (0-3000m): -87.7 deg Storm rel helicity (0-3000m) pos: 170.9 neg: -142.0 tot: 28.9 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 13.3 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 99.44 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 ------------------------------------------------------------------------------- 500 220 27 264 15| 0.0 18.7 18.7| 0.0 -39.3 -39.3 -78.6 -0.92| 19.3-17.8 1000 191 24 205 5| 0.0 16.0 16.0| 0.0 -88.5 -88.5 -88.5 -0.86| 17.6-15.0 1500 166 22 104 8| 0.0 12.6 12.6| 6.1-142.0-135.9 -90.6 -0.82| 15.5-12.7 2000 150 21 85 13| 2.5 9.4 11.9| 65.8-142.0 -76.2 -38.1 -0.51| 14.1 -7.1 2500 147 21 85 14| 4.2 7.5 11.7|124.2-142.0 -17.8 -7.1 -0.26| 13.7 -3.5 3000 154 23 96 13| 5.1 6.3 11.4|170.9-142.0 28.9 9.6 -0.08| 13.3 -1.1 4000 157 24 106 13| 3.8 5.0 8.9|170.9-152.2 18.7 4.7 -0.11| 10.3 -1.1 5000 158 25 110 13| 3.1 4.3 7.3|170.9-162.1 8.8 1.8 -0.14| 8.5 -1.2 6000 157 26 111 13| 2.7 3.7 6.3|176.5-166.0 10.6 1.8 -0.13| 7.3 -0.9 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250417.23.gif