UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032312.upa.cvt Date: 1200Z 23 MAR 20 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 23 MAR 20 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 -3 240 13 SFC 997 21 0.2 -2.2 84 2.4 -0.7 240 13 273.6 274.1 272.6 282.5 3.26 2 925 618 -3.9 -7.0 79 3.1 -5.0 275 38 275.3 275.7 272.3 282.1 2.44 3 850 1276 -9.7 -13.5 74 3.8 -10.7 280 42 276.0 276.3 271.4 280.5 1.58 4 813 1618 -12.7 -16.5 73 3.8 -13.6 280 44 276.3 276.6 271.2 280.1 1.29 5 725 2484 -18.3 -26.3 49 8.0 -19.6 280 49 279.4 279.5 271.9 281.3 0.62 6 720 2535 -18.5 -26.5 49 8.0 -19.8 280 49 279.7 279.8 272.1 281.6 0.61 7 700 2745 -20.5 -28.5 49 8.0 -21.7 280 50 279.8 279.9 271.9 281.4 0.52 8 641 3388 -26.1 -33.1 52 7.0 -26.9 283 53 280.6 280.6 272.1 281.7 0.37 9 565 4287 -33.5 -40.5 49 7.0 -34.0 286 58 282.2 282.2 272.8 282.8 0.20 10 510 4995 -40.1 -47.1 47 7.0 -40.4 289 61 282.5 282.6 272.8 282.9 0.11 11 500 5130 -38.7 -45.7 48 7.0 -39.1 290 62 285.9 285.9 274.7 286.3 0.13 12 495 5199 -38.1 -45.1 48 7.0 -38.5 290 63 287.4 287.4 275.6 287.9 0.14 13 400 6650 -44.5 -55.5 28 11.0 -44.8 290 83 297.2 297.2 280.1 297.3 0.05 14 385 6905 -45.3 -57.3 25 12.0 -45.6 292 87 299.4 299.4 281.1 299.5 0.04 15 334 7844 -49.1 -63.1 18 14.0 -49.4 299 100 306.6 306.6 284.1 306.7 0.02 16 329 7943 -49.6 -63.6 18 14.0 -49.9 300 101 307.2 307.2 284.3 307.3 0.02 17 314 8247 -51.3 -65.3 17 14.0 -51.5 297 98 309.0 309.0 284.9 309.1 0.02 18 308 8371 -53.9 -66.9 19 13.0 -54.1 296 97 307.1 307.1 284.2 307.1 0.02 19 300 8540 -54.5 -67.5 19 13.0 -54.6 295 95 308.5 308.5 284.8 308.6 0.01 20 294 8669 -55.1 -69.1 16 14.0 -55.2 309.5 309.5 285.1 309.5 0.01 TRP WND 329 7943 -49.6 -63.6 18 14.0 -49.9 300 101 307.2 307.2 284.3 307.3 0.02 Sounding variables and indices 1000-500 mb thick: 5133.00 m Freezing level: 993.49 mb = 50.22 m = 164.78 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 59.79 % Est. max temperature: 2.63 C = 36.73 F Sfc-Lift cond lev (LCL): 960.28 mb = 319.95 m = 1049.70 ft T: -1.85 C 700-500 lapse rate: 7.63 C/km ThetaE index: 2.40 C Layer 925.0- 725.0 mb Conv cond level (CCL): 893.80 mb = 885.01 m = 2903.56 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 2.22 C = 36.00 F Cap Strength: 0.99 C Lifted Index: 3.53 C Risk: None Lifted Index @300 mb: 18.72 C Lifted Index @700 mb: 0.57 C Showalter Index: 4.82 C Risk: None Total Totals Index: 54.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 25.20 C K Index: 7.50 Risk: None Sweat Index: 250.00 Risk: None Energy Index: 1.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.41 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 9.78 J/kg Cap Strength: 2.03 C Lift Cond Lev (LCL): 905.64 mb = 782.59 m = 2567.52 ft Lev Free Conv (LFC): 850.64 mb = 1270.14 m = 4167.07 ft Equ Level (EL): 760.64 mb = 2121.06 m = 6958.77 ft B at Equ Level: 13.99 J/kg Max Parcel Lev (MPL): 690.64 mb = 2843.35 m = 9328.46 ft Wind level data Storm motion: 314 at 38 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 ---------------------------------------------------------- 0 997 21 240 13 11.3 6.5 | 154 37 -16.4 33.0 1 925 618 275 38 37.9 -3.3 | 204 25 10.2 23.2 2 850 1276 280 42 41.4 -7.3 | 216 24 13.7 19.2 3 700 2745 280 50 49.2 -8.7 | 231 28 21.6 17.8 4 500 5130 290 62 58.3 -21.2 | 260 31 30.6 5.3 5 400 6650 290 83 78.0 -28.4 | 272 50 50.4 -1.9 6 329 7943 300 101 87.5 -50.5 | 292 64 59.8 -24.0 7 300 8540 295 95 86.1 -40.1 | 283 60 58.5 -13.7 Wind Parameters Mean winds (0-6000m): 283.8 at 51.0 knts Storm direction: 313.8 at 38.3 knts Shear (0-3000m) pos: 6.4 neg: 0.9 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 80.5 deg Storm rel helicity (0-3000m) pos: 317.1 neg: 0.0 tot: 317.1 m^2/s^2 ave: 105.7 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 7.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.12 Bulk Shear: 118.90 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 ------------------------------------------------------------------------------- 500 264 23 171 29| 24.2 0.0 24.2|192.9 0.0 192.9 385.7 0.92| 25.0 23.1 1000 272 31 188 26| 16.1 0.0 16.1|246.8 0.0 246.8 246.8 0.92| 16.9 15.6 1500 275 35 196 25| 11.8 0.0 11.8|266.9 0.0 266.9 177.9 0.92| 12.4 11.5 2000 276 37 203 24| 8.8 0.7 9.5|282.2 0.0 282.2 141.1 0.92| 10.0 9.2 2500 277 39 208 24| 7.1 1.1 8.2|297.5 0.0 297.5 119.0 0.91| 8.6 7.8 3000 278 41 212 25| 6.4 0.9 7.3|317.1 0.0 317.1 105.7 0.91| 7.7 7.0 4000 280 44 220 25| 5.5 0.7 6.2|364.9 0.0 364.9 91.2 0.92| 6.6 6.0 5000 282 48 229 25| 5.0 0.6 5.6|415.6 0.0 415.6 83.1 0.93| 5.9 5.5 6000 284 51 237 26| 4.7 1.1 5.8|471.6 0.0 471.6 78.6 0.84| 6.1 5.1 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20200323.12.gif