UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032412.upa.cvt Date: 1200Z 24 MAR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:1200Z 24 MAR 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 ------------------------------------------------------------------------------- SFC 1002 109 -15.1 -19.5 69 4.4 -15.9 280 5 257.9 258.0 257.2 260.1 0.81 1 1000 124 -15.3 -18.9 74 3.6 -15.9 280 5 257.9 258.0 257.2 260.2 0.86 2 925 708 -19.9 -23.6 72 3.7 -20.4 310 21 259.0 259.1 257.6 260.7 0.62 3 888 1009 -21.5 -23.8 82 2.3 -21.8 310 18 260.3 260.4 258.8 262.1 0.63 4 850 1331 -20.1 -21.4 89 1.3 -20.3 310 15 265.1 265.2 262.7 267.4 0.81 5 760 2160 -19.5 -21.2 86 1.7 -19.8 290 17 274.4 274.5 269.3 277.0 0.93 6 700 2766 -22.5 -24.1 87 1.6 -22.8 275 19 277.6 277.7 271.1 279.9 0.78 7 563 4332 -31.3 -32.0 94 0.7 -31.4 259 18 285.0 285.1 274.8 286.5 0.46 8 554 4445 -31.9 -33.1 89 1.2 -32.0 258 18 285.6 285.7 275.1 287.0 0.42 9 500 5160 -37.3 -39.3 82 2.0 -37.4 250 17 287.6 287.6 275.8 288.4 0.25 10 400 6660 -49.1 -51.4 77 2.3 -49.1 260 19 291.2 291.2 277.4 291.5 0.08 11 387 6876 -50.5 -52.9 76 2.4 -50.5 259 20 292.1 292.1 277.8 292.4 0.07 12 307 8364 -56.1 -58.9 71 2.8 -56.2 255 25 304.3 304.3 283.2 304.4 0.04 13 300 8510 -56.3 -59.1 71 2.8 -56.3 260 25 306.0 306.0 283.8 306.2 0.04 14 296 8595 -56.3 -59.2 70 2.9 -56.3 260 26 307.2 307.2 284.3 307.3 0.04 15 250 9670 -54.5 -58.0 65 3.5 -54.6 255 36 325.0 325.1 290.3 325.3 0.06 16 200 11110 -52.5 -57.0 58 4.5 -52.7 250 36 349.6 349.6 296.6 350.0 0.09 17 150 12970 -48.7 -54.7 50 6.0 -49.1 245 54 386.2 386.2 303.3 386.9 0.15 18 119 14493 -46.9 -55.9 35 9.0 -47.6 245 63 415.9 415.9 307.3 416.7 0.17 19 103 15446 -48.0 -58.7 28 10.8 -48.8 245 68 431.4 431.4 309.1 432.1 0.13 20 101 15575 -48.1 -59.1 27 11.0 -48.9 245 68 433.6 433.6 309.3 434.3 0.13 21 100 15640 -47.9 -58.9 27 11.0 -48.7 245 68 435.2 435.2 309.4 435.9 0.14 22 98 15773 -47.7 -58.7 27 11.0 -48.6 244 68 438.1 438.1 309.7 438.9 0.14 23 82 16942 -50.5 -63.5 20 13.0 -51.4 239 67 455.3 455.3 311.4 455.8 0.09 24 70 17980 -47.5 -61.5 19 14.0 -48.8 235 66 482.8 482.8 313.7 483.6 0.14 25 68 18171 -47.5 -61.5 19 14.0 -48.8 236 67 486.8 486.8 314.1 487.6 0.14 26 51 20051 -50.9 -66.9 13 16.0 -52.2 244 73 520.6 520.6 316.4 521.2 0.09 27 50 20180 -50.3 -66.3 13 16.0 -51.7 245 73 524.9 525.0 316.6 525.6 0.10 28 44 21021 -45.1 -63.1 12 18.0 -47.7 242 72 557.2 557.2 318.6 558.4 0.18 29 36 22343 -50.1 -69.1 9 19.0 -52.1 239 72 577.2 577.2 319.6 577.9 0.10 30 30 23530 -50.3 -69.3 9 19.0 -52.6 235 71 607.5 607.6 321.0 608.4 0.11 31 29 23751 -50.1 -69.1 9 19.0 -52.5 235 70 614.0 614.0 321.3 614.9 0.12 32 22 25584 -42.9 -63.9 8 21.0 -48.0 239 66 685.9 686.0 324.0 688.7 0.32 33 20 26230 -40.7 -62.7 8 22.0 -47.0 240 64 711.6 711.8 324.9 715.3 0.42 34 17 27342 -40.1 -63.1 7 23.0 -47.3 240 58 747.4 747.6 326.0 751.7 0.46 35 15 28208 -34.9 -59.9 6 25.0 -45.1 240 53 791.9 792.3 327.3 799.8 0.80 36 12 29764 -36.5 -62.5 5 26.0 -47.0 240 45 838.4 838.8 328.3 845.9 0.71 37 10 31050 -28.9 -58.9 4 30.0 -44.7 240 38 911.7 912.4 329.9 927.1 1.36 38 8.7 32047 -28.5 -59.5 3 31.0 -45.4 950.3 951.1 330.7 967.5 1.45 39 8.0 32653 -24.3 -57.3 3 33.0 -44.3 990.0 991.3 331.4 1015.7 2.08 TRP 307 8364 -56.1 -58.9 71 2.8 -56.2 255 25 304.3 304.3 283.2 304.4 0.04 WND 103 15446 -48.0 -58.7 28 10.8 -48.8 245 68 431.4 431.4 309.1 432.1 0.13 Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 85.62 % Est. max temperature: -8.17 C = 17.30 F Sfc-Lift cond lev (LCL): 932.67 mb = 646.16 m = 2119.93 ft T: -19.41 C 700-500 lapse rate: 6.18 C/km ThetaE index: 0.00 C Layer 1002.0--1597134848.0 mb Conv cond level (CCL): 640.60 mb = 3403.51 m = 11166.25 ft Mean mixing ratio: 0.71 g/kg Conv temperature: 7.64 C = 45.75 F Cap Strength: 21.28 C Lifted Index: 22.21 C Risk: None Lifted Index @300 mb: 32.16 C Lifted Index @700 mb: 15.86 C Showalter Index: 16.70 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 15.90 C K Index: -5.80 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.55 J/kg Max Up Vert Vel: 3.33 m/s Conv Inhibition (B-): 94480.55 J/kg Cap Strength: 22.05 C Lift Cond Lev (LCL): 898.53 mb = 921.94 m = 3024.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 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 1002 109 280 5 4.9 -0.9 | 140 9 -5.6 6.6 1 1000 124 280 5 4.9 -0.9 | 140 9 -5.6 6.6 2 925 708 310 21 16.1 -13.5 | 317 8 5.6 -6.0 3 850 1331 310 15 11.5 -9.6 | 336 2 1.0 -2.2 4 700 2766 275 19 18.9 -1.7 | 235 10 8.4 5.8 5 500 5160 250 17 16.0 5.8 | 202 14 5.5 13.3 6 400 6660 260 19 18.7 3.3 | 217 14 8.2 10.8 7 307 8364 255 25 24.1 6.5 | 224 20 13.6 14.0 8 300 8510 260 25 24.6 4.3 | 230 18 14.1 11.8 9 250 9670 255 36 34.8 9.3 | 235 30 24.3 16.8 10 200 11110 250 36 33.8 12.3 | 230 31 23.3 19.8 11 150 12970 245 54 48.9 22.8 | 232 49 38.4 30.3 12 103 15446 245 68 61.6 28.7 | 235 63 51.1 36.2 13 100 15640 245 68 61.6 28.7 | 235 63 51.1 36.2 14 70 17980 235 66 54.1 37.9 | 224 63 43.6 45.3 15 50 20180 245 73 66.2 30.9 | 235 68 55.6 38.3 16 30 23530 235 71 58.2 40.7 | 225 68 47.6 48.2 17 20 26230 240 64 55.4 32.0 | 229 60 44.9 39.5 18 10 31050 240 38 32.9 19.0 | 220 35 22.4 26.5 Wind Parameters Mean winds (0-6000m): 275.5 at 17.2 knts Storm direction: 305.5 at 12.9 knts Shear (0-3000m) pos: 2.2 neg: 2.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -12.9 tot: 1.6 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 8.87 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 ------------------------------------------------------------------------------- 500 299 11 164 2| 14.3 0.0 14.3| 10.2 0.0 10.2 20.5 0.72| 15.1 10.9 1000 307 15 316 2| 6.7 0.0 6.7| 14.0 0.0 14.0 14.0 0.59| 11.2 6.6 1500 307 15 317 3| 4.5 0.8 5.3| 14.5 -1.2 13.3 8.9 0.45| 8.8 4.0 2000 305 16 301 3| 3.4 1.5 4.8| 14.5 -4.0 10.6 5.3 0.31| 7.6 2.3 2500 300 16 279 4| 2.7 2.0 4.7| 14.5 -8.2 6.4 2.5 0.21| 6.9 1.4 3000 295 17 264 5| 2.2 2.0 4.3| 14.5 -12.9 1.6 0.5 0.14| 6.2 0.9 4000 287 17 247 6| 1.7 1.9 3.5| 14.5 -22.1 -7.5 -1.9 0.05| 5.1 0.3 5000 280 17 235 8| 1.3 1.7 3.1| 14.5 -31.9 -17.4 -3.5 -0.01| 4.4 -0.1 6000 275 17 229 9| 1.3 1.5 2.8| 22.6 -32.0 -9.5 -1.6 0.03| 3.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200324.12.gif