UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032600.upa.cvt Date: 0000Z 26 MAR 20 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 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 -124 SFC 982 21 -0.9 -1.8 94 0.9 -1.3 200 5 273.7 274.2 272.8 282.9 3.41 2 925 495 -3.5 -4.0 96 0.5 -3.7 285 9 275.7 276.2 273.6 284.2 3.07 3 894 764 -4.5 -5.5 93 1.0 -4.8 293 9 277.4 277.9 274.2 285.3 2.83 4 850 1159 -7.3 -9.3 86 2.0 -7.9 305 9 278.5 278.9 273.9 284.8 2.22 5 784 1782 -12.9 -14.2 90 1.3 -13.2 299 11 279.0 279.3 273.3 283.7 1.62 6 703 2607 -17.3 -20.6 75 3.3 -18.0 290 15 283.0 283.2 274.6 286.1 1.05 7 700 2639 -17.7 -21.1 75 3.4 -18.4 290 15 282.9 283.1 274.5 285.9 1.01 8 620 3532 -25.5 -28.7 75 3.2 -25.9 279 17 283.9 284.0 274.4 285.7 0.58 9 538 4542 -33.9 -38.4 64 4.5 -34.3 267 20 285.7 285.7 274.8 286.5 0.26 10 500 5050 -38.5 -43.2 61 4.7 -38.8 260 21 286.1 286.1 274.9 286.7 0.17 11 447 5811 -45.5 -49.4 65 3.9 -45.6 252 21 286.6 286.6 275.0 286.9 0.09 12 400 6550 -47.9 -52.6 58 4.7 -48.0 245 21 292.7 292.7 278.2 293.0 0.07 13 300 8440 -51.3 -58.3 43 7.0 -51.5 285 21 313.0 313.1 286.5 313.2 0.05 14 277 8956 -52.9 -59.9 42 7.0 -53.1 280 29 318.0 318.0 288.1 318.1 0.04 15 250 9620 -51.5 -59.5 38 8.0 -51.7 270 35 329.5 329.5 291.6 329.7 0.05 16 209 10784 -50.7 -59.7 34 9.0 -51.0 274 41 348.1 348.1 296.3 348.3 0.06 17 200 11070 -51.5 -61.5 29 10.0 -51.8 275 42 351.2 351.2 297.0 351.4 0.05 18 150 12920 -54.7 -65.7 24 11.0 -55.0 280 56 375.8 375.8 301.6 376.0 0.04 19 144 13181 -55.3 -67.3 21 12.0 -55.6 281 58 379.2 379.2 302.1 379.3 0.03 20 101 15446 -55.5 -68.5 18 13.0 -55.9 285 73 419.3 419.3 307.7 419.5 0.04 21 100 15510 -55.5 -68.5 18 13.0 -55.9 285 73 420.5 420.5 307.8 420.7 0.04 22 70 17780 -55.9 -69.9 16 14.0 -56.5 280 93 464.8 464.8 312.2 465.1 0.04 23 53 19557 -55.9 -70.9 14 15.0 -56.6 280 107 503.3 503.3 315.2 503.6 0.05 24 50 19930 -54.9 -69.9 14 15.0 -55.8 280 110 514.1 514.1 315.9 514.5 0.06 25 40 21360 -54.3 -70.3 12 16.0 -55.5 273 115 549.5 549.5 318.1 550.0 0.07 26 37 21860 -55.1 -71.1 12 16.0 -56.3 271 117 559.8 559.8 318.6 560.3 0.07 27 31 23004 -50.1 -68.1 10 18.0 -52.4 266 121 602.4 602.4 320.7 603.4 0.13 28 30 23220 -46.5 -64.5 11 18.0 -49.6 265 122 617.9 618.0 321.5 619.6 0.22 29 23 24961 -52.5 -70.5 10 18.0 -54.8 649.0 649.1 322.7 650.0 0.12 30 20 25872 -48.5 -68.5 8 20.0 -52.1 687.7 687.8 324.1 689.3 0.19 TRP 277 8956 -52.9 -59.9 42 7.0 -53.1 280 29 318.0 318.0 288.1 318.1 0.04 WND 101 15446 -55.5 -68.5 18 13.0 -55.9 285 73 419.3 419.3 307.7 419.5 0.04 Sounding variables and indices 1000-500 mb thick: 5174.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 78.92 % Est. max temperature: 4.05 C = 39.29 F Sfc-Lift cond lev (LCL): 968.11 mb = 133.71 m = 438.67 ft T: -1.52 C 700-500 lapse rate: 8.63 C/km ThetaE index: 1.61 C Layer 850.0- 703.0 mb Conv cond level (CCL): 899.81 mb = 712.71 m = 2338.26 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 2.49 C = 36.48 F Cap Strength: 2.12 C Lifted Index: 2.20 C Risk: None Lifted Index @300 mb: 20.52 C Lifted Index @700 mb: 1.91 C Showalter Index: 1.68 C Risk: Showers probable Total Totals Index: 60.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.20 C Cross Totals Index: 29.20 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 267.00 Risk: None Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.23 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 45705.18 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 919.53 mb = 541.79 m = 1777.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 12 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 ---------------------------------------------------------- 0 982 21 200 5 1.7 4.7 | 145 14 -7.9 11.1 1 925 495 285 9 8.7 -2.3 | 168 4 -0.9 4.0 2 850 1159 305 9 7.4 -5.2 | 119 3 -2.2 1.2 3 700 2639 290 15 14.1 -5.1 | 255 5 4.5 1.2 4 500 5050 260 21 20.7 3.6 | 228 15 11.1 10.0 5 400 6550 245 21 19.0 8.9 | 212 18 9.5 15.3 6 300 8440 285 21 20.3 -5.4 | 265 11 10.7 0.9 7 277 8956 280 29 28.6 -5.0 | 266 19 19.0 1.3 8 250 9620 270 35 35.0 -0.0 | 256 26 25.4 6.4 9 200 11070 275 42 41.8 -3.7 | 265 32 32.3 2.7 10 150 12920 280 56 55.1 -9.7 | 274 46 45.6 -3.3 11 101 15446 285 73 70.5 -18.9 | 282 62 60.9 -12.5 12 100 15510 285 73 70.5 -18.9 | 282 62 60.9 -12.5 13 70 17780 280 93 91.6 -16.1 | 277 83 82.0 -9.8 14 50 19930 280 110 108.3 -19.1 | 277 100 98.8 -12.7 15 30 23220 265 122 121.5 10.6 | 261 113 112.0 17.0 Wind Parameters Mean winds (0-6000m): 273.7 at 15.3 knts Storm direction: 303.7 at 11.5 knts Shear (0-3000m) pos: 2.1 neg: 1.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -2.7 tot: 12.0 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.65 Bulk Shear: 9.86 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 ------------------------------------------------------------------------------- 500 259 7 161 8| 10.3 0.0 10.3| 13.5 -0.2 13.3 26.6 0.39| 11.5 4.5 1000 281 8 161 5| 5.7 0.0 5.7| 13.5 -1.7 11.8 11.8 0.20| 7.0 1.4 1500 290 9 157 4| 4.3 0.0 4.3| 13.8 -2.0 11.8 7.8 0.18| 5.4 0.9 2000 292 9 161 3| 3.2 0.6 3.8| 14.3 -2.0 12.3 6.1 0.25| 4.6 1.2 2500 292 10 176 3| 2.6 0.9 3.5| 14.7 -2.0 12.6 5.1 0.25| 4.2 1.0 3000 291 11 195 2| 2.1 1.1 3.3| 14.7 -2.7 12.0 4.0 0.21| 3.8 0.8 4000 287 13 222 4| 1.6 1.4 3.0| 14.7 -6.3 8.4 2.1 0.11| 3.5 0.4 5000 280 14 227 6| 1.3 1.5 2.8| 14.7 -13.7 1.0 0.2 0.03| 3.3 0.1 6000 274 15 227 8| 1.1 1.4 2.5| 14.7 -26.6 -11.9 -2.0 -0.06| 3.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20200326.00.gif