UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 20 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 1017 52 -3.5 -4.7 91 1.2 -3.9 180 7 268.4 268.8 268.3 275.5 2.65 1 1011 99 -1.1 -3.9 81 2.8 -2.1 175 7 271.2 271.7 270.4 278.9 2.83 2 986 298 -2.7 -3.7 93 1.0 -3.1 154 7 271.5 272.0 270.8 279.5 2.94 3 979 355 -3.1 -3.7 96 0.6 -3.3 148 7 271.7 272.2 271.0 279.7 2.97 4 971 420 -0.7 -1.3 96 0.6 -0.9 141 6 274.8 275.4 273.8 284.5 3.58 5 955 553 -0.5 -3.0 83 2.5 -1.4 127 6 276.3 276.8 274.0 285.1 3.20 6 914 903 -2.9 -6.2 78 3.3 -4.1 91 6 277.3 277.7 273.8 284.6 2.63 7 850 1474 -6.9 -10.2 77 3.3 -7.9 30 5 278.9 279.3 273.9 284.8 2.07 8 841 1557 -7.1 -11.2 72 4.1 -8.4 30 6 279.6 279.9 274.0 285.1 1.93 9 784 2100 -11.7 -12.4 95 0.7 -11.9 32 9 280.3 280.6 274.4 285.7 1.88 10 777 2168 -12.1 -12.6 96 0.5 -12.2 32 10 280.6 280.9 274.5 286.0 1.87 11 739 2551 -13.1 -19.1 61 6.0 -14.5 34 12 283.5 283.7 275.0 287.0 1.14 12 700 2962 -16.1 -19.9 72 3.8 -16.9 35 15 284.7 284.9 275.6 288.0 1.12 13 678 3201 -17.9 -22.1 70 4.2 -18.7 47 15 285.3 285.4 275.7 288.2 0.96 14 661 3390 -19.3 -28.3 45 9.0 -20.7 56 15 285.8 285.9 275.3 287.5 0.56 15 655 3458 -19.1 -35.1 23 16.0 -21.1 60 15 286.7 286.8 275.5 287.7 0.29 16 643 3595 -19.5 -39.5 15 20.0 -21.7 67 15 287.8 287.8 275.9 288.4 0.19 17 631 3735 -19.7 -41.7 12 22.0 -22.0 74 15 289.1 289.2 276.5 289.6 0.16 18 607 4022 -21.1 -34.1 30 13.0 -22.8 88 15 290.7 290.8 277.6 291.9 0.35 19 593 4194 -21.9 -43.9 12 22.0 -24.0 97 15 291.8 291.8 277.7 292.2 0.13 20 586 4281 -21.7 -44.7 11 23.0 -23.9 101 15 293.0 293.0 278.3 293.4 0.12 21 574 4433 -22.7 -43.7 13 21.0 -24.7 109 15 293.5 293.6 278.6 294.0 0.14 22 561 4600 -23.9 -29.9 58 6.0 -24.8 117 15 294.1 294.2 279.5 295.9 0.57 23 509 5302 -29.1 -30.2 90 1.1 -29.2 153 15 296.0 296.2 280.4 298.0 0.61 24 500 5430 -28.5 -29.5 91 1.0 -28.6 160 15 298.3 298.4 281.5 300.5 0.66 25 482 5693 -28.9 -31.2 80 2.3 -29.2 164 15 300.9 301.0 282.5 302.9 0.59 26 400 7000 -39.1 -41.3 80 2.2 -39.2 185 15 304.2 304.2 283.4 305.1 0.26 27 351 7880 -46.5 -50.7 62 4.2 -46.7 192 19 305.8 305.8 283.8 306.2 0.10 28 300 8900 -55.1 -59.1 61 4.0 -55.2 200 23 307.7 307.7 284.5 307.8 0.04 29 273 9497 -59.9 -61.5 81 1.6 -59.9 205 25 309.1 309.1 285.1 309.3 0.04 30 250 10050 -57.7 -68.7 23 11.0 -57.8 165 15 320.3 320.3 288.8 320.3 0.01 31 222 10806 -53.3 -74.3 6 21.0 -53.6 173 15 338.1 338.1 293.9 338.1 0.01 32 200 11480 -51.5 -75.5 4 24.0 -51.9 180 15 351.2 351.2 296.9 351.2 0.01 33 185 11990 -48.5 -75.5 3 27.0 -49.1 175 15 364.0 364.0 299.5 364.0 0.01 34 150 13370 -48.9 -81.9 1 33.0 -49.6 160 15 385.8 385.8 303.2 385.8 0.00 35 129 14363 -46.9 -80.9 1 34.0 -47.9 188 14 406.4 406.4 306.0 406.4 0.00 36 101 15975 -48.9 -81.9 1 33.0 -50.0 233 11 432.0 432.0 309.0 432.0 0.00 37 100 16040 -49.3 -82.3 1 33.0 -50.3 235 11 432.5 432.5 309.1 432.5 0.00 38 96 16307 -50.5 -82.5 1 32.0 -51.4 232 10 435.2 435.2 309.4 435.2 0.00 39 91 16657 -47.9 -80.9 1 33.0 -49.1 227 9 447.1 447.1 310.6 447.1 0.01 40 79 17585 -49.7 -82.7 1 33.0 -50.9 215 7 461.8 461.8 312.0 461.8 0.01 41 70 18380 -47.3 -80.3 1 33.0 -49.0 205 5 483.2 483.2 313.7 483.2 0.01 42 50 20580 -50.5 -82.5 1 32.0 -52.1 130 3 524.5 524.5 316.6 524.5 0.01 43 30 23920 -50.9 -82.9 1 32.0 -53.2 90 9 605.9 605.9 320.9 606.0 0.01 44 20 26570 -49.3 -82.3 1 33.0 -53.0 75 7 685.3 685.3 324.0 685.4 0.02 45 16 28030 -50.1 -83.1 1 33.0 -54.1 727.8 727.8 325.3 728.0 0.02 TRP 273 9497 -59.9 -61.5 81 1.6 -59.9 205 25 309.1 309.1 285.1 309.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5243.87 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 64.50 % Est. max temperature: 6.67 C = 44.01 F Sfc-Lift cond lev (LCL): 997.79 mb = 203.76 m = 668.49 ft T: -1.94 C 700-500 lapse rate: 5.02 C/km ThetaE index: 0.47 C Layer 914.0- 850.0 mb Conv cond level (CCL): 881.50 mb = 1187.59 m = 3896.24 ft Mean mixing ratio: 3.01 g/kg Conv temperature: 6.30 C = 43.34 F Cap Strength: 11.78 C Lifted Index: 13.49 C Risk: None Lifted Index @300 mb: 17.89 C Lifted Index @700 mb: 4.74 C Showalter Index: 11.68 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.30 C K Index: 7.60 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.67 J/kg Max Up Vert Vel: 8.45 m/s Conv Inhibition (B-): 54207.93 J/kg Cap Strength: 12.42 C Lift Cond Lev (LCL): 935.46 mb = 717.74 m = 2354.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 122 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 1017 52 180 7 0.0 7.0 | 252 8 7.5 2.4 1 850 1474 30 5 -2.5 -4.3 | 331 10 5.0 -9.0 2 700 2962 35 15 -8.6 -12.3 | 4 17 -1.1 -16.9 3 500 5430 160 15 -5.1 14.1 | 194 10 2.4 9.5 4 400 7000 185 15 1.3 14.9 | 220 14 8.8 10.3 5 300 8900 200 23 7.9 21.6 | 222 23 15.4 17.0 6 273 9497 205 25 10.6 22.7 | 225 26 18.0 18.0 7 250 10050 165 15 -3.9 14.5 | 200 10 3.6 9.9 8 200 11480 180 15 0.0 15.0 | 216 13 7.5 10.4 9 150 13370 160 15 -5.1 14.1 | 194 10 2.4 9.5 10 100 16040 235 11 9.0 6.3 | 264 17 16.5 1.7 11 70 18380 205 5 2.1 4.5 | 271 10 9.6 -0.1 12 50 20580 130 3 -2.3 1.9 | 298 6 5.2 -2.7 13 30 23920 90 9 -9.0 0.0 | 18 5 -1.5 -4.6 14 20 26570 75 7 -6.8 -1.8 | 354 6 0.7 -6.4 Wind Parameters Mean winds (0-6000m): 91.8 at 11.7 knts Storm direction: 121.8 at 8.8 knts Shear (0-3000m) pos: 1.6 neg: 2.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 34.2 neg: -3.6 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.96 Bulk Shear: 37.05 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 7 268 12| 0.0 6.1 6.1| 2.0 -0.3 1.7 3.5 0.33| 6.3 2.1 1000 180 6 257 8| 0.0 5.2 5.2| 4.4 -0.3 4.1 4.1 0.42| 6.0 2.5 1500 128 6 288 3| 0.0 4.1 4.1| 5.3 -3.6 1.7 1.1 0.24| 5.5 1.3 2000 69 6 347 7| 0.9 3.1 4.0| 13.5 -3.6 9.9 5.0 0.33| 5.0 1.7 2500 49 7 347 10| 1.4 2.5 3.9| 22.2 -3.6 18.6 7.5 0.39| 4.7 1.8 3000 43 8 350 11| 1.6 2.1 3.7| 34.2 -3.6 30.6 10.2 0.44| 4.6 2.0 4000 53 10 2 11| 1.7 1.6 3.2| 70.5 -3.6 66.9 16.7 0.57| 5.2 2.9 5000 69 11 18 9| 1.8 1.2 3.1| 93.3 -3.6 89.7 17.9 0.66| 5.5 3.6 6000 92 12 45 6| 1.7 1.0 2.7|108.9 -3.6 105.3 17.5 0.68| 5.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250420.23.gif