UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for U4688... Searching the city database file for: U4688 ... Date:1200Z 31 MAR 20 Station: U4688 WMO ident: 24688 Latitude: 63.27 Longitude: 143.15 ------------------------------------------------------------------------------- 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 44 1 925 621 SFC 910 741 -22.5 -25.8 74 3.3 -22.9 290 5 257.5 257.6 256.2 258.9 0.51 3 852 1233 -12.7 -19.7 56 7.0 -14.1 289 6 272.7 272.8 268.2 275.4 0.94 4 818 1542 -15.1 -23.1 50 8.0 -16.5 288 7 273.3 273.4 268.3 275.4 0.73 5 694 2757 -26.1 -31.1 63 5.0 -26.6 285 9 274.3 274.3 268.3 275.5 0.41 6 506 4969 -41.7 -45.3 68 3.6 -41.9 279 14 281.2 281.3 272.1 281.7 0.13 7 482 5298 -42.7 -46.4 67 3.7 -42.9 278 15 283.9 284.0 273.6 284.3 0.12 8 435 5986 -45.3 -49.4 63 4.1 -45.4 276 16 289.1 289.1 276.3 289.4 0.10 9 372 7013 -52.7 -57.7 55 5.0 -52.8 273 19 292.5 292.5 278.0 292.7 0.04 10 352 7369 -52.3 -58.3 48 6.0 -52.4 271 19 297.7 297.7 280.4 297.9 0.04 11 330 7784 -55.5 -61.5 47 6.0 -55.6 270 20 298.9 298.9 280.9 299.0 0.03 12 291 8581 -57.7 -63.7 46 6.0 -57.8 268 22 306.7 306.7 284.1 306.8 0.03 13 153 12784 -42.1 -55.1 23 13.0 -43.2 255 32 395.3 395.3 304.6 395.9 0.14 14 129 13929 -45.7 -61.7 15 16.0 -46.7 252 35 408.6 408.6 306.4 408.9 0.07 15 100 15628 -44.9 -63.9 10 19.0 -46.3 247 39 441.0 441.0 310.0 441.4 0.07 16 73 17728 -45.7 -66.7 8 21.0 -47.4 241 43 480.8 480.8 313.5 481.2 0.07 17 71 17915 -43.3 -65.3 7 22.0 -45.5 240 44 489.8 489.8 314.2 490.3 0.08 18 70 18010 -43.3 -65.3 7 22.0 -45.6 240 44 491.8 491.8 314.4 492.3 0.08 19 55 19631 -45.9 -68.9 6 23.0 -48.1 251 40 520.9 520.9 316.4 521.3 0.06 20 50 20270 -44.5 -68.5 5 24.0 -47.2 255 38 538.6 538.6 317.5 539.1 0.08 21 48 20544 -43.3 -67.3 5 24.0 -46.3 254 39 547.8 547.8 318.0 548.4 0.09 22 46 20831 -43.5 -67.5 5 24.0 -46.6 253 39 554.0 554.0 318.3 554.7 0.09 23 41 21600 -46.9 -70.9 5 24.0 -49.4 250 41 564.1 564.1 318.9 564.5 0.07 24 33 23026 -51.1 -75.1 4 24.0 -53.2 245 44 589.1 589.1 320.1 589.4 0.04 25 30 23650 -48.1 -73.1 4 25.0 -51.0 250 48 613.5 613.5 321.2 614.0 0.06 26 28 24107 -42.9 -68.9 4 26.0 -47.6 246 47 640.2 640.2 322.3 641.2 0.13 27 24 25141 -42.3 -68.3 4 26.0 -47.6 236 46 670.8 670.9 323.5 672.1 0.16 28 21 26029 -47.5 -73.5 3 26.0 -51.5 228 44 681.2 681.2 323.9 681.9 0.09 29 20 26350 -47.1 -73.1 4 26.0 -51.4 225 44 692.0 692.0 324.2 692.8 0.10 30 14 28718 -45.9 -71.9 4 26.0 -51.7 770.4 770.5 326.5 772.0 0.17 TRP 33 23026 -51.1 -75.1 4 24.0 -53.2 245 44 589.1 589.1 320.1 589.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5005.90 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 62.13 % Est. max temperature: -6.64 C = 20.05 F Sfc-Lift cond lev (LCL): 861.47 mb = 1150.68 m = 3775.15 ft T: -14.34 C 700-500 lapse rate: 6.97 C/km ThetaE index: 0.00 C Layer 910.0-9936063241912320.0 mb Conv cond level (CCL): 910.00 mb = 740.89 m = 2430.70 ft Mean mixing ratio: 0.76 g/kg Conv temperature: -21.35 C = -6.43 F Cap Strength: 8.85 C Lifted Index: 9.36 C Risk: None Lifted Index @300 mb: 24.14 C Lifted Index @700 mb: 4.37 C Showalter Index: 5.61 C Risk: None Total Totals Index: 51.16 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.11 C Cross Totals Index: 22.05 C K Index: 4.05 Risk: None Sweat Index: 69.30 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.35 J/kg Max Up Vert Vel: 11.34 m/s Conv Inhibition (B-): 67043.16 J/kg Cap Strength: 8.79 C Lift Cond Lev (LCL): 779.04 mb = 1902.88 m = 6242.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 18 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 ---------------------------------------------------------- 0 910 741 290 5 4.7 -1.7 | 89 14 -13.6 -0.2 1 70 18010 240 44 38.1 22.0 | 220 31 19.8 23.5 2 50 20270 255 38 36.7 9.8 | 238 22 18.4 11.3 3 33 23026 245 44 39.9 18.6 | 227 29 21.6 20.1 4 30 23650 250 48 45.1 16.4 | 236 32 26.8 17.9 5 20 26350 225 44 31.1 31.1 | 201 35 12.8 32.6 Wind Parameters Mean winds (0-6000m): 244.6 at 24.5 knts Storm direction: 274.6 at 18.4 knts Storm rel Dir Shear (0-3000m): -44.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: 0.0 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 0.0 stream: 0.0 10^-3/s Energy-Hel index: 0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U4688/skewt/U4688.skewt.20200331.12.gif