UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:1200Z 1 APR 20 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 79 335 3 SFC 996 110 -9.9 -12.9 79 3.0 -10.6 335 3 263.6 263.8 262.8 267.4 1.42 2 985 195 -10.3 -10.5 98 0.2 -10.4 337 6 264.0 264.3 263.7 268.7 1.74 3 925 675 -13.1 -14.1 92 1.0 -13.3 345 21 265.9 266.1 264.4 269.7 1.39 4 922 700 -13.1 -14.0 93 0.9 -13.3 344 21 266.2 266.4 264.6 270.0 1.40 5 912 782 -16.3 -16.6 98 0.3 -16.4 341 23 263.7 263.9 262.4 266.8 1.14 6 850 1310 -17.3 320 33 268.0 7 778 1968 -20.1 304 24 271.9 8 700 2743 -24.7 285 13 275.1 9 588 3983 -34.3 -35.2 92 0.9 -34.4 285 13 278.0 278.1 270.5 279.0 0.33 10 540 4573 -36.7 -38.0 88 1.3 -36.8 285 13 282.0 282.1 272.8 282.9 0.27 11 500 5100 -40.9 -42.4 85 1.5 -41.0 285 13 283.2 283.2 273.3 283.8 0.18 12 400 6580 -52.5 -54.4 80 1.9 -52.5 260 15 286.8 286.8 275.0 287.0 0.06 13 374 7011 -55.9 -58.1 76 2.2 -55.9 273 18 287.8 287.8 275.6 288.0 0.04 14 309 8215 -59.7 -62.1 73 2.4 -59.7 310 25 298.7 298.7 280.8 298.8 0.03 15 304 8317 -59.9 -62.3 73 2.4 -59.9 310 26 299.8 299.8 281.3 299.9 0.03 16 300 8400 -59.5 -61.9 73 2.4 -59.5 310 27 301.5 301.5 282.0 301.6 0.03 17 250 9540 -58.9 -61.4 73 2.5 -58.9 315 33 318.5 318.5 288.3 318.7 0.04 18 200 10940 -57.9 -60.6 71 2.7 -58.0 300 40 341.1 341.1 294.6 341.3 0.05 19 150 12760 -56.5 -59.6 68 3.1 -56.6 295 40 372.7 372.8 301.1 373.1 0.08 20 102 15222 -52.9 -56.9 62 4.0 -53.2 266 53 423.1 423.2 308.2 424.0 0.17 21 100 15350 -52.7 -56.8 61 4.1 -52.9 265 54 425.9 425.9 308.5 426.8 0.18 22 97 15545 -52.5 -56.6 61 4.1 -52.8 264 56 430.0 430.1 308.9 431.0 0.19 23 70 17670 -46.5 -51.4 57 4.9 -47.3 255 77 484.9 485.0 314.1 487.7 0.48 24 55 19275 -44.5 -49.5 57 5.0 -45.6 248 80 524.1 524.4 316.9 528.9 0.76 25 50 19910 -45.7 -51.7 51 6.0 -46.9 245 81 535.8 536.0 317.5 540.0 0.65 26 37 21908 -47.1 -54.1 45 7.0 -48.6 245 80 580.4 580.6 319.9 585.0 0.66 27 30 23300 -45.5 -53.5 40 8.0 -47.7 245 79 620.6 620.9 321.8 627.2 0.88 28 23 25066 -44.3 -53.3 36 9.0 -47.3 242 76 673.1 673.6 323.9 682.7 1.17 29 20 25990 -48.3 -58.3 31 10.0 -51.0 240 75 688.3 688.6 324.3 694.5 0.73 30 19 26328 -48.5 -58.5 30 10.0 -51.2 697.9 698.2 324.6 704.4 0.75 31 15 27898 -44.1 -56.1 25 12.0 -48.7 761.3 761.9 326.5 773.3 1.28 32 13 28853 -46.9 -59.9 21 13.0 -51.4 783.4 783.9 327.1 792.4 0.92 TRP 309 8215 -59.7 -62.1 73 2.4 -59.7 310 25 298.7 298.7 280.8 298.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5021.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 90.32 % Est. max temperature: -5.23 C = 22.59 F Sfc-Lift cond lev (LCL): 949.18 mb = 477.95 m = 1568.06 ft T: -11.95 C 700-500 lapse rate: 6.87 C/km ThetaE index: 3.17 C Layer 912.0- 850.0 mb Conv cond level (CCL): 920.50 mb = 712.05 m = 2336.09 ft Mean mixing ratio: 1.46 g/kg Conv temperature: -7.66 C = 18.21 F Cap Strength: 11.39 C Lifted Index: 12.02 C Risk: None Lifted Index @300 mb: 23.21 C Lifted Index @700 mb: 6.86 C Showalter Index: 10.41 C Risk: None Total Totals Index: 44.92 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.32 C K Index: 0.91 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.65 J/kg Max Up Vert Vel: 4.16 m/s Conv Inhibition (B-): 4.09 J/kg Cap Strength: 11.92 C Lift Cond Lev (LCL): 935.85 mb = 585.93 m = 1922.32 ft Lev Free Conv (LFC): 910.85 mb = 791.57 m = 2596.97 ft Equ Level (EL): 880.85 mb = 1042.67 m = 3420.80 ft B at Equ Level: 7.73 J/kg Max Parcel Lev (MPL): 850.85 mb = 1302.48 m = 4273.17 ft Wind level data Storm motion: 332 at 13 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 ---------------------------------------------------------- 0 996 110 335 3 1.3 -2.7 | 152 10 -4.6 8.4 1 925 675 345 21 5.4 -20.3 | 2 9 -0.4 -9.1 2 850 1310 320 33 21.2 -25.3 | 313 21 15.4 -14.1 3 700 2743 285 13 12.6 -3.4 | 221 10 6.7 7.8 4 500 5100 285 13 12.6 -3.4 | 221 10 6.7 7.8 5 400 6580 260 15 14.8 2.6 | 213 16 9.0 13.8 6 309 8215 310 25 19.2 -16.1 | 290 14 13.3 -4.9 7 300 8400 310 27 20.7 -17.4 | 293 16 14.9 -6.2 8 250 9540 315 33 23.3 -23.3 | 305 21 17.5 -12.2 9 200 10940 300 40 34.6 -20.0 | 287 30 28.8 -8.8 10 150 12760 295 40 36.3 -16.9 | 281 31 30.4 -5.8 11 100 15350 265 54 53.8 4.7 | 252 51 48.0 15.9 12 70 17670 255 77 74.4 19.9 | 246 75 68.6 31.1 13 50 19910 245 81 73.4 34.2 | 236 81 67.6 45.4 14 30 23300 245 79 71.6 33.4 | 236 79 65.8 44.5 15 20 25990 240 75 65.0 37.5 | 231 77 59.1 48.7 Wind Parameters Mean winds (0-6000m): 302.4 at 16.8 knts Storm direction: 332.4 at 12.6 knts Shear (0-3000m) pos: 2.7 neg: 2.8 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 69.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -135.7 tot: -135.7 m^2/s^2 ave: -45.2 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -7.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 16.49 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 ------------------------------------------------------------------------------- 500 344 11 104 3| 16.4 0.0 16.4| 0.0 -6.4 -6.4 -12.7 -0.49| 17.0 -8.4 1000 338 18 352 5| 8.2 6.3 14.5| 0.0 -33.9 -33.9 -33.9 -0.56| 15.2 -8.5 1500 329 22 325 10| 5.5 5.5 11.0| 0.0 -76.7 -76.7 -51.1 -0.61| 14.1 -8.6 2000 323 23 313 11| 4.1 3.9 8.0| 0.0-107.0-107.0 -53.5 -0.66| 12.8 -8.4 2500 320 22 305 10| 3.3 3.3 6.6| 0.0-130.2-130.2 -52.1 -0.70| 11.9 -8.3 3000 318 21 297 9| 2.7 2.8 5.6| 0.0-135.7-135.7 -45.2 -0.71| 10.3 -7.3 4000 312 19 279 8| 2.1 2.1 4.2| 0.0-135.7-135.7 -33.9 -0.71| 7.7 -5.4 5000 307 17 265 8| 1.6 1.7 3.3| 0.0-135.7-135.7 -27.1 -0.71| 6.2 -4.4 6000 302 17 256 9| 1.4 1.8 3.2| 0.0-139.2-139.2 -23.2 -0.67| 5.5 -3.7 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200401.12.gif