UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031912.upa.cvt Date: 1200Z 19 MAR 20 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 19 MAR 20 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 -23 SFC 973 191 -6.1 -10.4 72 4.3 -7.3 225 11 269.1 269.4 267.4 274.0 1.78 2 925 585 -9.3 -13.8 70 4.5 -10.4 235 29 269.8 270.0 267.2 273.8 1.42 3 850 1232 -14.3 -16.9 81 2.6 -14.9 255 38 271.2 271.4 267.7 274.5 1.20 4 814 1559 -17.1 -19.3 83 2.2 -17.5 264 38 271.6 271.7 267.7 274.5 1.02 5 719 2482 -21.7 -24.0 82 2.3 -22.1 289 38 276.3 276.5 270.3 278.6 0.76 6 705 2627 -22.7 -24.9 82 2.2 -23.0 294 38 276.8 276.9 270.5 278.9 0.72 7 700 2679 -23.1 -25.4 81 2.3 -23.4 295 38 276.9 277.0 270.5 279.0 0.69 8 527 4698 -37.9 -42.0 65 4.1 -38.1 291 41 282.5 282.6 272.9 283.1 0.18 9 500 5060 -39.1 -43.3 64 4.2 -39.3 290 42 285.4 285.4 274.5 285.9 0.17 10 442 5892 -43.9 -47.8 65 3.9 -44.0 290 44 289.5 289.6 276.6 289.9 0.11 11 400 6550 -49.7 -53.8 62 4.1 -49.8 290 46 290.4 290.4 277.0 290.6 0.06 12 394 6649 -50.5 -54.5 62 4.0 -50.6 290 46 290.6 290.6 277.0 290.8 0.06 13 342 7570 -52.7 -57.1 59 4.4 -52.8 290 48 299.6 299.6 281.3 299.8 0.05 14 308 8243 -56.5 -61.3 55 4.8 -56.6 290 50 303.4 303.4 282.8 303.5 0.03 15 300 8410 -56.9 -61.7 54 4.8 -57.0 290 50 305.1 305.1 283.5 305.3 0.03 16 296 8495 -56.9 -61.8 54 4.9 -57.0 290 50 306.3 306.3 284.0 306.4 0.03 17 252 9528 -50.9 -56.9 49 6.0 -51.1 285 52 329.6 329.7 291.7 329.9 0.07 18 250 9580 -50.7 -56.7 49 6.0 -50.9 285 52 330.7 330.7 292.0 331.0 0.07 19 200 11040 -47.5 -55.5 39 8.0 -47.9 290 52 357.6 357.6 298.3 358.0 0.10 20 199 11073 -47.1 -55.1 40 8.0 -47.5 290 52 358.7 358.7 298.5 359.2 0.11 21 150 12930 -48.9 -60.9 23 12.0 -49.4 285 64 385.8 385.8 303.2 386.1 0.07 22 131 13819 -50.3 -63.3 20 13.0 -50.8 282 66 398.5 398.6 305.0 398.8 0.06 23 117 14561 -48.8 -63.5 17 14.7 -49.6 280 68 414.4 414.4 307.1 414.7 0.06 24 100 15600 -46.7 -63.7 13 17.0 -47.9 280 62 437.5 437.5 309.7 437.9 0.07 25 88 16443 -49.7 -67.7 10 18.0 -50.7 278 61 447.8 447.8 310.7 448.0 0.05 26 70 17940 -49.9 -68.9 9 19.0 -51.1 275 60 477.6 477.6 313.3 477.9 0.05 27 50 20130 -50.3 -70.3 8 20.0 -51.8 280 56 524.9 525.0 316.6 525.3 0.06 28 48 20397 -50.3 -70.3 8 20.0 -51.9 280 54 531.1 531.1 317.0 531.5 0.06 29 37 22129 -42.9 -65.9 6 23.0 -46.7 277 44 591.1 591.2 320.2 592.2 0.15 30 30 23540 -45.1 -69.1 5 24.0 -48.8 275 36 621.7 621.7 321.6 622.6 0.12 31 26 24495 -45.7 -69.7 5 24.0 -49.6 646.0 646.0 322.6 646.9 0.12 TRP 308 8243 -56.5 -61.3 55 4.8 -56.6 290 50 303.4 303.4 282.8 303.5 0.03 WND 117 14561 -48.8 -63.5 17 14.7 -49.6 280 68 414.4 414.4 307.1 414.7 0.06 Sounding variables and indices 1000-500 mb thick: 5083.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 75.27 % Est. max temperature: -3.79 C = 25.17 F Sfc-Lift cond lev (LCL): 908.78 mb = 720.39 m = 2363.46 ft T: -10.35 C 700-500 lapse rate: 6.72 C/km ThetaE index: 0.28 C Layer 925.0- 850.0 mb Conv cond level (CCL): 846.77 mb = 1260.78 m = 4136.37 ft Mean mixing ratio: 1.46 g/kg Conv temperature: -4.06 C = 24.69 F Cap Strength: 7.49 C Lifted Index: 9.57 C Risk: None Lifted Index @300 mb: 22.12 C Lifted Index @700 mb: 4.18 C Showalter Index: 9.13 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 22.20 C K Index: 5.60 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.13 J/kg Max Up Vert Vel: 3.50 m/s Conv Inhibition (B-): 49081.23 J/kg Cap Strength: 9.28 C Lift Cond Lev (LCL): 863.84 mb = 1108.45 m = 3636.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 29 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 ---------------------------------------------------------- 0 973 191 225 11 7.8 7.8 | 154 30 -13.5 27.2 1 925 585 235 29 23.8 16.6 | 184 36 2.5 36.0 2 850 1232 255 38 36.7 9.8 | 208 33 15.4 29.2 3 700 2679 295 38 34.4 -16.1 | 256 14 13.2 3.3 4 500 5060 290 42 39.5 -14.4 | 255 19 18.2 5.0 5 400 6550 290 46 43.2 -15.7 | 261 22 22.0 3.6 6 308 8243 290 50 47.0 -17.1 | 265 26 25.7 2.3 7 300 8410 290 50 47.0 -17.1 | 265 26 25.7 2.3 8 250 9580 285 52 50.2 -13.5 | 258 30 29.0 5.9 9 200 11040 290 52 48.9 -17.8 | 267 28 27.6 1.6 10 150 12930 285 64 61.8 -16.6 | 266 41 40.6 2.8 11 117 14561 280 68 67.0 -11.8 | 261 46 45.7 7.6 12 100 15600 280 62 61.1 -10.8 | 258 41 39.8 8.6 13 70 17940 275 60 59.8 -5.2 | 250 41 38.5 14.1 14 50 20130 280 56 55.1 -9.7 | 254 35 33.9 9.6 15 30 23540 275 36 35.9 -3.1 | 222 22 14.6 16.2 Wind Parameters Mean winds (0-6000m): 282.3 at 38.4 knts Storm direction: 312.3 at 28.8 knts Shear (0-3000m) pos: 6.1 neg: 0.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 392.5 neg: -0.1 tot: 392.4 m^2/s^2 ave: 130.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 8.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 111.62 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 ------------------------------------------------------------------------------- 500 234 22 174 33| 20.5 0.0 20.5|172.1 0.0 172.1 344.3 0.95| 21.2 20.2 1000 242 28 186 33| 14.6 0.0 14.6|274.8 0.0 274.8 274.8 0.96| 16.5 15.9 1500 249 31 195 31| 10.6 0.0 10.6|327.6 0.0 327.6 218.4 0.90| 14.2 12.8 2000 257 33 202 29| 8.5 0.0 8.5|364.6 0.0 364.6 182.3 0.86| 13.0 11.2 2500 264 34 209 26| 7.4 0.0 7.4|392.5 0.0 392.5 157.0 0.84| 12.2 10.3 3000 269 35 214 24| 6.1 0.2 6.3|392.5 -0.1 392.4 130.8 0.82| 10.4 8.5 4000 276 36 224 21| 4.6 0.4 5.0|392.5 -0.7 391.9 98.0 0.79| 8.1 6.4 5000 280 37 230 20| 3.7 0.6 4.3|393.5 -1.6 391.9 78.4 0.76| 6.7 5.1 6000 282 38 235 20| 3.1 0.7 3.7|401.2 -1.6 399.7 66.6 0.75| 5.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20200319.12.gif