UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for U2820... Searching the city database file for: U2820 ... Date:1200Z 1 APR 20 Station: U2820 WMO ident: 22820 Latitude: 61.82 Longitude: 34.27 ------------------------------------------------------------------------------- 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 -83 SFC 976 113 1.8 -1.6 78 3.4 0.4 250 7 276.9 277.5 274.8 286.5 3.48 2 965 205 0.0 -3.4 78 3.4 -1.3 253 9 275.9 276.5 273.7 284.4 3.08 3 925 543 -2.7 -4.9 85 2.2 -3.5 265 17 276.5 277.0 273.8 284.5 2.87 4 850 1203 -7.7 -10.8 78 3.1 -8.7 275 13 278.1 278.4 273.3 283.7 1.97 5 700 2692 -17.7 -21.4 73 3.7 -18.4 280 19 282.9 283.1 274.5 285.8 0.99 6 603 3787 -25.1 -29.8 65 4.7 -25.7 287 19 286.7 286.8 275.8 288.3 0.53 7 500 5110 -36.7 -42.7 54 6.0 -37.1 295 19 288.3 288.3 276.1 288.9 0.18 8 426 6201 -45.9 -52.9 45 7.0 -46.1 295 27 290.1 290.1 276.8 290.3 0.07 9 407 6505 -47.5 -54.5 44 7.0 -47.7 295 29 291.8 291.8 277.7 292.0 0.06 10 400 6620 -47.1 -54.1 45 7.0 -47.3 300 31 293.8 293.8 278.6 294.0 0.06 11 361 7299 -46.5 -54.5 40 8.0 -46.7 300 33 303.3 303.3 282.8 303.6 0.06 12 300 8520 -49.1 -60.1 27 11.0 -49.4 300 36 316.1 316.2 287.5 316.3 0.04 13 291 8720 -49.7 -60.7 26 11.0 -50.0 300 36 318.1 318.1 288.2 318.2 0.04 14 282 8927 -48.3 -60.3 24 12.0 -48.6 300 37 322.9 322.9 289.7 323.1 0.04 15 250 9720 -50.3 -63.3 20 13.0 -50.6 300 38 331.3 331.3 292.1 331.4 0.03 16 242 9931 -51.1 -64.1 20 13.0 -51.4 299 38 333.2 333.2 292.6 333.3 0.03 17 228 10318 -50.7 -64.7 17 14.0 -51.0 296 39 339.5 339.5 294.2 339.6 0.03 18 200 11170 -49.9 -64.9 16 15.0 -50.3 290 40 353.8 353.8 297.5 353.9 0.03 19 150 13040 -52.7 -69.7 11 17.0 -53.1 285 54 379.3 379.3 302.2 379.4 0.02 20 134 13766 -53.3 -71.1 10 17.8 -53.7 295 60 390.7 390.7 303.9 390.8 0.02 21 113 14860 -54.1 -73.1 8 19.0 -54.6 286 59 408.7 408.7 306.3 408.7 0.02 22 100 15640 -56.1 -74.1 9 18.0 -56.5 280 58 419.3 419.3 307.6 419.4 0.02 23 70 17890 -59.1 -79.1 6 20.0 -59.6 285 69 457.9 458.0 311.6 458.0 0.01 24 64 18451 -57.7 -77.7 6 20.0 -58.3 285 70 472.9 472.9 312.9 473.0 0.02 25 56 19281 -62.9 -82.9 5 20.0 -63.3 285 70 479.5 479.5 313.4 479.5 0.01 26 50 19980 -60.9 -80.9 5 20.0 -61.4 285 71 500.0 500.0 314.9 500.0 0.01 27 41 21226 -56.7 -77.7 5 21.0 -57.7 539.6 539.6 317.5 539.8 0.02 28 36 22042 -61.3 -81.3 5 20.0 -61.9 548.2 548.2 318.0 548.3 0.01 29 30 23170 -62.7 -83.7 4 21.0 -63.3 573.7 573.7 319.3 573.8 0.01 TRP 407 6505 -47.5 -54.5 44 7.0 -47.7 295 29 291.8 291.8 277.7 292.0 0.06 WND 134 13766 -53.3 -71.1 10 17.8 -53.7 295 60 390.7 390.7 303.9 390.8 0.02 Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: 965.00 mb = 204.72 m = 671.64 ft Wetbulb zero: 973.31 mb = 135.63 m = 444.98 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 70.67 % Est. max temperature: 3.73 C = 38.71 F Sfc-Lift cond lev (LCL): 925.73 mb = 536.67 m = 1760.72 ft T: -2.65 C 700-500 lapse rate: 7.86 C/km ThetaE index: 2.02 C Layer 965.0- 925.0 mb Conv cond level (CCL): 875.34 mb = 973.70 m = 3194.50 ft Mean mixing ratio: 2.80 g/kg Conv temperature: 2.49 C = 36.48 F Cap Strength: 3.53 C Lifted Index: 3.77 C Risk: None Lifted Index @300 mb: 22.48 C Lifted Index @700 mb: 1.73 C Showalter Index: 4.35 C Risk: None Total Totals Index: 54.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 25.90 C K Index: 14.50 Risk: None Sweat Index: 163.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.88 J/kg Max Up Vert Vel: 3.43 m/s Conv Inhibition (B-): 39396.28 J/kg Cap Strength: 3.72 C Lift Cond Lev (LCL): 887.23 mb = 868.42 m = 2849.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 14 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 ---------------------------------------------------------- 0 976 113 250 7 6.6 2.4 | 165 12 -3.1 11.9 1 925 543 265 17 16.9 1.5 | 214 13 7.3 11.0 2 850 1203 275 13 13.0 -1.1 | 202 9 3.3 8.3 3 700 2692 280 19 18.7 -3.3 | 236 11 9.0 6.2 4 500 5110 295 19 17.2 -8.0 | 259 8 7.6 1.4 5 407 6505 295 29 26.3 -12.3 | 280 17 16.6 -2.8 6 400 6620 300 31 26.8 -15.5 | 289 18 17.2 -6.0 7 300 8520 300 36 31.2 -18.0 | 292 23 21.5 -8.5 8 250 9720 300 38 32.9 -19.0 | 292 25 23.2 -9.5 9 200 11170 290 40 37.6 -13.7 | 279 28 27.9 -4.2 10 150 13040 285 54 52.2 -14.0 | 276 43 42.5 -4.5 11 134 13766 295 60 54.4 -25.4 | 290 47 44.7 -15.9 12 100 15640 280 58 57.1 -10.1 | 271 47 47.5 -0.6 13 70 17890 285 69 66.6 -17.9 | 278 58 57.0 -8.4 14 50 19980 285 71 68.6 -18.4 | 279 60 58.9 -8.9 Wind Parameters Mean winds (0-6000m): 284.4 at 18.0 knts Storm direction: 314.4 at 13.5 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 73.6 deg Storm rel helicity (0-3000m) pos: 50.0 neg: -5.6 tot: 44.4 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 8.58 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 ------------------------------------------------------------------------------- 500 262 13 194 12| 10.3 0.0 10.3| 33.5 0.0 33.5 66.9 0.99| 10.7 10.6 1000 266 14 202 11| 3.9 0.0 3.9| 33.5 -4.7 28.7 28.7 0.61| 7.2 4.4 1500 269 14 203 11| 3.1 0.0 3.1| 37.4 -5.6 31.7 21.2 0.61| 5.6 3.4 2000 271 14 207 10| 2.8 0.0 2.8| 42.3 -5.6 36.7 18.3 0.64| 4.7 3.0 2500 273 15 212 10| 2.7 0.0 2.7| 47.4 -5.6 41.8 16.7 0.67| 4.2 2.8 3000 275 16 216 10| 2.3 0.0 2.3| 50.0 -5.6 44.4 14.8 0.68| 3.7 2.5 4000 278 16 223 10| 1.8 0.0 1.8| 53.9 -5.6 48.3 12.1 0.68| 3.0 2.1 5000 281 17 229 9| 1.5 0.0 1.5| 57.4 -5.6 51.8 10.4 0.69| 2.6 1.8 6000 284 18 237 9| 1.3 0.6 1.9| 66.0 -5.6 60.4 10.1 0.63| 2.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20200401.12.gif