UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032612.upa.cvt Date: 1200Z 26 MAR 20 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 26 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 -74 SFC 988 23 -0.5 -1.8 91 1.3 -1.0 290 7 273.6 274.2 272.8 282.8 3.39 2 982 71 -0.7 -4.8 74 4.1 -2.2 294 8 273.9 274.3 271.9 281.3 2.72 3 925 546 -4.5 -6.7 85 2.2 -5.3 335 15 274.7 275.1 272.1 281.6 2.50 4 876 972 -7.5 -9.1 88 1.6 -8.0 325 19 275.9 276.3 272.3 282.0 2.19 5 871 1017 -8.1 -9.8 88 1.7 -8.6 324 19 275.7 276.1 272.1 281.6 2.08 6 850 1206 -8.9 -10.8 86 1.9 -9.5 320 21 276.8 277.2 272.5 282.4 1.97 7 752 2145 -13.9 -22.9 47 9.0 -15.7 326 24 281.3 281.4 273.3 283.7 0.81 8 740 2266 -14.7 -23.7 46 9.0 -16.4 327 24 281.7 281.8 273.5 284.0 0.76 9 700 2684 -18.3 -26.3 49 8.0 -19.6 330 25 282.2 282.3 273.5 284.2 0.64 10 610 3696 -26.3 -32.3 57 6.0 -27.0 332 22 284.3 284.4 274.3 285.6 0.42 11 573 4145 -30.1 -37.1 50 7.0 -30.7 333 20 285.0 285.1 274.5 285.9 0.28 12 500 5100 -37.9 -45.9 43 8.0 -38.3 335 17 286.8 286.9 275.2 287.3 0.13 13 414 6365 -48.9 -56.9 39 8.0 -49.1 331 26 288.6 288.6 276.0 288.7 0.04 14 404 6525 -49.3 -57.3 39 8.0 -49.5 330 27 290.1 290.1 276.7 290.2 0.04 15 400 6590 -49.3 -57.3 39 8.0 -49.5 325 29 290.9 290.9 277.2 291.1 0.04 16 349 7488 -47.5 -55.5 39 8.0 -47.7 318 29 304.9 304.9 283.4 305.1 0.06 17 300 8480 -51.3 -61.3 29 10.0 -51.5 310 29 313.0 313.0 286.5 313.2 0.03 18 291 8679 -52.1 -62.1 29 10.0 -52.3 307 30 314.6 314.6 287.0 314.8 0.03 19 260 9414 -51.7 -62.7 26 11.0 -52.0 298 34 325.5 325.5 290.5 325.7 0.03 20 250 9670 -51.1 -62.1 26 11.0 -51.4 295 36 330.1 330.1 291.8 330.2 0.04 21 240 9935 -50.5 -62.5 23 12.0 -50.8 293 37 334.9 334.9 293.0 335.0 0.04 22 200 11120 -51.5 -64.5 20 13.0 -51.8 285 44 351.2 351.2 296.9 351.4 0.03 23 152 12886 -55.5 -70.5 14 15.0 -55.8 290 65 373.0 373.0 301.1 373.1 0.02 24 150 12970 -55.3 -70.3 14 15.0 -55.6 290 66 374.8 374.8 301.4 374.9 0.02 25 102 15442 -52.9 -69.9 11 17.0 -53.5 285 79 423.1 423.1 308.1 423.3 0.03 26 101 15506 -52.9 -69.9 11 17.0 -53.5 285 79 424.3 424.3 308.2 424.5 0.03 27 100 15570 -52.9 -69.9 11 17.0 -53.5 285 79 425.5 425.5 308.4 425.7 0.03 28 92 16110 -51.1 -69.1 10 18.0 -51.9 285 82 439.3 439.4 309.8 439.6 0.04 29 70 17880 -53.1 -73.1 7 20.0 -53.9 285 93 470.8 470.8 312.7 470.9 0.03 30 62 18662 -52.3 -73.3 6 21.0 -53.4 283 100 489.2 489.2 314.2 489.4 0.03 31 50 20060 -49.7 -71.7 6 22.0 -51.4 280 112 526.4 526.4 316.7 526.7 0.05 32 46 20604 -51.1 -73.1 6 22.0 -52.7 279 111 535.7 535.7 317.3 536.0 0.04 33 40 21520 -47.9 -71.9 5 24.0 -50.3 278 109 565.6 565.6 318.9 566.0 0.06 34 34 22583 -51.7 -74.7 5 23.0 -53.6 276 107 582.5 582.5 319.8 582.8 0.04 35 30 23400 -49.1 -73.1 4 24.0 -51.8 275 106 610.8 610.8 321.1 611.3 0.06 36 28 23856 -46.7 -70.7 5 24.0 -50.1 273 107 629.6 629.7 321.9 630.4 0.10 37 25 24606 -48.9 -72.9 4 24.0 -52.0 271 108 644.1 644.1 322.5 644.7 0.08 38 20 26070 -50.3 -74.3 4 24.0 -53.6 265 110 682.2 682.2 323.9 682.9 0.08 39 16 27521 -51.9 -74.9 5 23.0 -55.2 721.9 722.0 325.1 722.8 0.09 40 13 28891 -44.1 -69.1 5 25.0 -50.8 793.1 793.3 327.1 795.8 0.27 TRP 404 6525 -49.3 -57.3 39 8.0 -49.5 330 27 290.1 290.1 276.7 290.2 0.04 WND 101 15506 -52.9 -69.9 11 17.0 -53.5 285 79 424.3 424.3 308.2 424.5 0.03 Sounding variables and indices 1000-500 mb thick: 5174.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 60.40 % Est. max temperature: 3.23 C = 37.82 F Sfc-Lift cond lev (LCL): 968.00 mb = 185.32 m = 608.00 ft T: -1.61 C 700-500 lapse rate: 8.11 C/km ThetaE index: 1.45 C Layer 982.0- 925.0 mb Conv cond level (CCL): 882.89 mb = 910.83 m = 2988.24 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 1.63 C = 34.93 F Cap Strength: 3.86 C Lifted Index: 4.74 C Risk: None Lifted Index @300 mb: 22.27 C Lifted Index @700 mb: 3.15 C Showalter Index: 4.15 C Risk: None Total Totals Index: 56.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.00 C Cross Totals Index: 27.10 C K Index: 10.20 Risk: None Sweat Index: 201.00 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.65 J/kg Max Up Vert Vel: 3.65 m/s Conv Inhibition (B-): 60899.26 J/kg Cap Strength: 4.65 C Lift Cond Lev (LCL): 898.23 mb = 775.98 m = 2545.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 15 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 ---------------------------------------------------------- 0 988 23 290 7 6.6 -2.4 | 207 14 6.4 12.8 1 925 546 335 15 6.3 -13.6 | 256 6 6.2 1.6 2 850 1206 320 21 13.5 -16.1 | 274 13 13.3 -0.9 3 700 2684 330 25 12.5 -21.7 | 298 14 12.3 -6.5 4 500 5100 335 17 7.2 -15.4 | 272 7 7.0 -0.2 5 404 6525 330 27 13.5 -23.4 | 302 16 13.3 -8.2 6 400 6590 325 29 16.6 -23.8 | 298 19 16.5 -8.6 7 300 8480 310 29 22.2 -18.6 | 279 22 22.1 -3.5 8 250 9670 295 36 32.6 -15.2 | 270 32 32.5 -0.0 9 200 11120 285 44 42.5 -11.4 | 265 43 42.3 3.8 10 150 12970 290 66 62.0 -22.6 | 277 62 61.9 -7.4 11 101 15506 285 79 76.3 -20.4 | 274 76 76.2 -5.3 12 100 15570 285 79 76.3 -20.4 | 274 76 76.2 -5.3 13 70 17880 285 93 89.8 -24.1 | 276 90 89.7 -8.9 14 50 20060 280 112 110.3 -19.4 | 272 110 110.1 -4.3 15 30 23400 275 106 105.6 -9.2 | 267 106 105.4 5.9 16 20 26070 265 110 109.6 9.6 | 257 112 109.4 24.8 Wind Parameters Mean winds (0-6000m): 329.4 at 20.2 knts Storm direction: 359.4 at 15.2 knts Shear (0-3000m) pos: 2.5 neg: 1.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 89.4 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -1.2 tot: 49.7 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 12.49 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 ------------------------------------------------------------------------------- 500 320 11 225 10| 11.0 0.0 11.0| 23.8 0.0 23.8 47.7 0.74| 11.5 8.5 1000 326 14 245 9| 5.5 2.8 8.2| 29.8 0.0 29.8 29.8 0.66| 8.7 5.7 1500 324 16 258 10| 3.7 2.7 6.4| 34.9 0.0 34.9 23.3 0.62| 6.9 4.3 2000 324 18 266 10| 3.2 2.0 5.3| 41.6 0.0 41.6 20.8 0.66| 5.7 3.7 2500 325 19 272 11| 3.0 1.6 4.6| 48.7 0.0 48.7 19.5 0.68| 4.9 3.4 3000 326 20 277 11| 2.5 1.4 3.8| 50.8 -1.2 49.7 16.6 0.65| 4.4 2.9 4000 327 21 281 11| 1.6 1.0 2.6| 50.8 -5.5 45.4 11.3 0.52| 3.7 2.0 5000 329 20 282 11| 1.1 0.8 1.9| 50.8 -10.3 40.6 8.1 0.40| 3.3 1.3 6000 329 20 282 10| 0.9 1.2 2.1| 60.0 -10.4 49.6 8.3 0.43| 3.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20200326.12.gif