UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042211.upa.cvt Date: 1100Z 22 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 22 APR 25 Station: BGAM WMO ident: 4360 Latitude: 65.60 Longitude: -37.63 Elevation: 52.00 ------------------------------------------------------------------------------- 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 1021 52 0.0 -3.1 80 3.1 -1.2 190 1 271.5 272.0 270.9 279.6 2.97 1 989 304 -3.7 -7.4 75 3.7 -4.9 170 2 270.3 270.7 268.9 276.3 2.21 2 916 902 -9.1 -9.1 100 0.0 -9.1 122 6 270.8 271.1 269.0 276.5 2.09 3 883 1184 -11.3 -11.3 100 0.0 -11.3 99 7 271.3 271.6 268.9 276.4 1.82 4 871 1289 -10.3 -10.3 100 0.0 -10.3 90 8 273.4 273.8 270.5 279.0 2.00 5 856 1423 -9.7 -15.7 62 6.0 -11.2 79 9 275.4 275.6 270.7 279.2 1.31 6 850 1477 -10.1 -16.1 61 6.0 -11.6 75 9 275.6 275.8 270.7 279.2 1.28 7 805 1895 -10.9 -21.9 40 11.0 -13.2 90 8 279.0 279.2 272.0 281.5 0.82 8 784 2098 -12.3 -21.3 47 9.0 -14.2 98 8 279.7 279.8 272.5 282.3 0.89 9 766 2275 -11.7 -30.7 19 19.0 -14.8 104 8 282.2 282.2 273.1 283.4 0.39 10 754 2396 -10.5 -29.5 19 19.0 -13.9 109 8 284.7 284.8 274.6 286.1 0.44 11 721 2740 -10.9 -38.9 8 28.0 -14.8 122 7 288.0 288.0 275.9 288.6 0.18 12 700 2967 -11.7 -31.7 17 20.0 -15.1 130 7 289.5 289.6 277.0 290.8 0.38 13 655 3474 -13.9 -38.9 10 25.0 -17.3 142 10 292.6 292.6 278.3 293.3 0.20 14 644 3602 -14.9 -38.9 11 24.0 -18.1 145 10 292.9 292.9 278.4 293.6 0.20 15 595 4196 -18.9 -42.9 10 24.0 -21.5 159 14 295.0 295.0 279.3 295.5 0.15 16 589 4271 -19.3 -45.3 8 26.0 -22.0 161 14 295.3 295.4 279.4 295.7 0.11 17 555 4710 -22.5 -32.5 40 10.0 -23.9 171 17 296.6 296.7 280.5 298.1 0.45 18 538 4938 -23.5 -43.5 14 20.0 -25.5 177 18 298.1 298.1 280.7 298.6 0.15 19 500 5470 -27.1 -43.1 20 16.0 -28.5 190 21 300.0 300.0 281.6 300.6 0.17 20 428 6571 -34.3 -49.3 20 15.0 -35.2 183 31 304.5 304.5 283.3 304.8 0.10 21 400 7040 -38.1 -52.1 22 14.0 -38.8 180 35 305.5 305.5 283.7 305.8 0.08 22 351 7927 -44.5 -58.5 20 14.0 -44.9 178 41 308.5 308.5 284.8 308.6 0.04 23 339 8159 -45.9 -45.9 100 0.0 -45.9 177 42 309.6 309.7 285.4 310.3 0.18 24 327 8397 -47.7 -51.3 66 3.6 -47.9 176 44 310.4 310.4 285.6 310.8 0.10 25 309 8768 -50.7 -55.1 59 4.4 -50.8 176 47 311.2 311.3 285.9 311.5 0.07 26 300 8960 -52.5 -55.0 74 2.5 -52.5 175 48 311.3 311.4 285.9 311.6 0.07 27 294 9090 -53.7 -54.8 88 1.1 -53.7 176 47 311.4 311.5 285.9 311.7 0.08 28 275 9516 -56.9 -59.7 70 2.8 -56.9 180 42 312.8 312.8 286.4 313.0 0.04 29 257 9945 -56.3 -67.3 24 11.0 -56.5 201 41 319.8 319.8 288.7 319.9 0.02 30 250 10120 -55.9 -67.9 21 12.0 -56.1 210 40 323.0 323.0 289.7 323.0 0.02 31 232 10598 -55.7 -72.7 10 17.0 -55.9 212 36 330.2 330.2 291.8 330.3 0.01 32 225 10794 -55.7 -72.7 10 17.0 -55.9 212 34 333.1 333.1 292.6 333.2 0.01 33 200 11550 -54.7 -78.7 4 24.0 -55.0 215 27 346.1 346.1 295.8 346.2 0.00 34 150 13400 -50.1 -83.1 1 33.0 -50.7 220 21 383.7 383.7 302.8 383.8 0.00 35 113 15256 -47.5 -80.5 1 33.0 -48.6 196 14 421.0 421.0 307.8 421.0 0.01 36 101 15995 -48.3 -81.3 1 33.0 -49.4 186 11 433.2 433.2 309.1 433.2 0.01 37 100 16060 -48.3 -81.3 1 33.0 -49.4 185 11 434.4 434.4 309.3 434.4 0.01 38 70 18410 -48.7 -81.7 1 33.0 -50.1 225 11 480.2 480.2 313.5 480.2 0.01 39 50 20610 -50.5 -82.5 1 32.0 -52.1 155 11 524.5 524.5 316.6 524.5 0.01 40 30 23950 -51.5 -83.5 1 32.0 -53.7 140 5 604.2 604.2 320.8 604.3 0.01 41 28 24398 -52.1 -84.1 1 32.0 -54.4 137 6 614.6 614.6 321.3 614.7 0.01 42 20 26590 -50.1 -83.1 1 33.0 -53.5 125 11 682.8 682.8 323.9 683.0 0.02 43 10 31140 -46.9 -80.9 1 34.0 -53.7 70 9 844.5 844.5 328.3 845.0 0.06 44 7.2 33331 -43.9 -78.9 1 35.0 -53.5 940.0 940.0 330.2 941.2 0.11 TRP 275 9516 -56.9 -59.7 70 2.8 -56.9 180 42 312.8 312.8 286.4 313.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5253.22 m Freezing level: 1021.00 mb = 52.00 m = 170.60 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 38.62 % Est. max temperature: 1.92 C = 35.46 F Sfc-Lift cond lev (LCL): 972.70 mb = 434.05 m = 1424.03 ft T: -4.87 C 700-500 lapse rate: 6.15 C/km ThetaE index: 3.24 C Layer 989.0- 916.0 mb Conv cond level (CCL): 934.39 mb = 747.30 m = 2451.73 ft Mean mixing ratio: 2.29 g/kg Conv temperature: -0.88 C = 30.41 F Cap Strength: 18.23 C Lifted Index: 19.29 C Risk: None Lifted Index @300 mb: 24.41 C Lifted Index @700 mb: 13.30 C Showalter Index: 17.41 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 11.00 C K Index: -19.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.34 J/kg Max Up Vert Vel: 3.56 m/s Conv Inhibition (B-): 2.55 J/kg Cap Strength: 19.12 C Lift Cond Lev (LCL): 934.33 mb = 747.81 m = 2453.41 ft Lev Free Conv (LFC): 929.33 mb = 789.64 m = 2590.66 ft Equ Level (EL): 879.33 mb = 1216.23 m = 3990.21 ft B at Equ Level: 5.34 J/kg Max Parcel Lev (MPL): 859.33 mb = 1392.99 m = 4570.13 ft Wind level data Storm motion: 190 at 9 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 1021 52 190 1 0.2 1.0 | 10 8 -1.4 -7.4 1 850 1477 75 9 -8.7 -2.3 | 44 15 -10.2 -10.7 2 700 2967 130 7 -5.4 4.5 | 61 8 -6.9 -3.9 3 500 5470 190 21 3.6 20.7 | 190 12 2.1 12.3 4 400 7040 180 35 0.0 35.0 | 177 27 -1.5 26.6 5 300 8960 175 48 -4.2 47.8 | 172 40 -5.7 39.4 6 275 9516 180 42 0.0 42.0 | 177 34 -1.5 33.6 7 250 10120 210 40 20.0 34.6 | 215 32 18.5 26.2 8 200 11550 215 27 15.5 22.1 | 225 20 13.9 13.7 9 150 13400 220 21 13.5 16.1 | 237 14 12.0 7.7 10 100 16060 185 11 1.0 11.0 | 167 3 -0.6 2.6 11 70 18410 225 11 7.8 7.8 | 276 6 6.2 -0.6 12 50 20610 155 11 -4.6 10.0 | 104 6 -6.2 1.6 13 30 23950 140 5 -3.2 3.8 | 46 7 -4.8 -4.6 14 20 26590 125 11 -9.0 6.3 | 79 11 -10.5 -2.1 15 10 31140 70 9 -8.5 -3.1 | 41 15 -10.0 -11.5 Wind Parameters Mean winds (0-6000m): 160.4 at 11.4 knts Storm direction: 190.4 at 8.5 knts Shear (0-3000m) pos: 1.3 neg: 1.6 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 54.0 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -5.3 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 21.46 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 35 2 15 11| 0.0 3.2 3.2| 4.4 0.0 4.4 8.8 0.79| 3.4 2.7 1000 71 4 28 11| 0.0 3.4 3.4| 8.4 0.0 8.4 8.4 0.60| 4.1 2.4 1500 81 5 36 11| 0.0 3.2 3.2| 8.9 -5.3 3.5 2.4 0.26| 4.4 1.1 2000 83 6 39 12| 0.7 2.4 3.1| 15.1 -5.3 9.8 4.9 0.32| 4.1 1.3 2500 88 6 43 12| 1.1 1.9 3.0| 18.4 -5.3 13.1 5.2 0.34| 3.8 1.3 3000 93 7 45 11| 1.3 1.6 2.9| 20.5 -5.3 15.2 5.1 0.34| 3.6 1.2 4000 112 7 57 10| 1.8 1.2 3.0| 34.7 -5.3 29.4 7.4 0.51| 3.6 1.8 5000 138 9 79 8| 2.3 1.0 3.3| 53.8 -5.3 48.5 9.7 0.61| 3.8 2.3 6000 160 11 113 6| 2.3 0.8 3.1| 64.2 -10.4 53.8 9.0 0.53| 4.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250422.11.gif