UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032000.upa.cvt Date: 0000Z 20 MAR 20 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 20 MAR 20 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 41 SFC 990 122 1.0 -1.1 86 2.1 0.1 270 3 274.9 275.5 273.8 284.7 3.56 2 925 664 -1.5 -4.5 80 3.0 -2.6 320 17 277.8 278.3 274.6 286.0 2.96 3 850 1331 -7.1 -9.7 82 2.6 -7.9 330 11 278.7 279.1 273.9 284.8 2.15 4 700 2812 -18.3 -20.1 86 1.8 -18.7 300 19 282.2 282.4 274.3 285.5 1.11 5 584 4134 -29.9 -31.5 86 1.6 -30.1 313 21 283.7 283.8 274.1 285.2 0.47 6 500 5220 -38.9 -44.9 53 6.0 -39.2 325 23 285.6 285.6 274.6 286.1 0.14 7 413 6509 -48.1 -55.1 44 7.0 -48.3 316 28 289.8 289.8 276.6 290.0 0.05 8 400 6720 -48.1 -55.1 44 7.0 -48.3 315 29 292.5 292.5 278.0 292.7 0.05 9 314 8296 -53.1 -61.1 37 8.0 -53.2 305 36 306.5 306.5 284.0 306.6 0.03 10 300 8590 -52.3 -60.3 38 8.0 -52.5 300 35 311.6 311.6 285.9 311.8 0.04 11 250 9780 -47.9 -57.9 31 10.0 -48.3 300 36 334.9 334.9 293.1 335.1 0.06 12 239 10078 -45.9 -56.9 28 11.0 -46.4 296 38 342.2 342.2 294.9 342.5 0.07 13 200 11260 -46.7 -59.7 21 13.0 -47.3 280 46 358.8 358.8 298.5 359.1 0.06 14 150 13170 -47.9 -62.9 16 15.0 -48.6 285 48 387.5 387.5 303.5 387.8 0.05 15 100 15840 -49.1 -67.1 10 18.0 -50.0 275 48 432.9 432.9 309.1 433.1 0.05 16 70 18180 -49.1 -68.1 9 19.0 -50.4 275 36 479.3 479.4 313.4 479.7 0.06 17 51 20242 -51.3 -71.3 7 20.0 -52.7 275 40 519.6 519.6 316.3 520.0 0.05 18 50 20370 -50.9 -70.9 8 20.0 -52.4 275 40 523.5 523.5 316.5 523.9 0.05 19 46 20916 -48.7 -69.7 7 21.0 -50.6 273 39 541.5 541.5 317.6 541.9 0.07 20 30 23710 -51.5 -72.5 6 21.0 -53.6 265 33 604.2 604.3 320.8 604.8 0.07 21 24 25147 -54.9 -75.9 6 21.0 -56.8 254 27 634.2 634.2 322.1 634.6 0.05 22 22 25706 -52.3 -73.3 6 21.0 -54.8 250 25 657.9 657.9 323.0 658.6 0.09 23 20 26320 -53.9 -74.9 6 21.0 -56.2 245 23 671.2 671.2 323.5 671.8 0.07 24 17 27365 -53.5 -75.5 5 22.0 -56.2 704.4 704.4 324.6 705.1 0.08 TRP 314 8296 -53.1 -61.1 37 8.0 -53.2 305 36 306.5 306.5 284.0 306.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: 964.00 mb = 338.58 m = 1110.81 ft Wetbulb zero: 986.77 mb = 147.75 m = 484.74 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 80.58 % Est. max temperature: 4.98 C = 40.97 F Sfc-Lift cond lev (LCL): 958.07 mb = 383.43 m = 1257.95 ft T: -0.21 C 700-500 lapse rate: 8.55 C/km ThetaE index: 1.19 C Layer 850.0- 700.0 mb Conv cond level (CCL): 882.67 mb = 1033.53 m = 3390.82 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 4.35 C = 39.84 F Cap Strength: 1.09 C Lifted Index: 0.75 C Risk: Showers probable Lifted Index @300 mb: 18.58 C Lifted Index @700 mb: 0.37 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 61.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.80 C Cross Totals Index: 29.20 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 285.00 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.09 J/kg Max Up Vert Vel: 4.92 m/s Conv Inhibition (B-): 44.56 J/kg Cap Strength: 1.09 C Lift Cond Lev (LCL): 900.92 mb = 872.10 m = 2861.20 ft Lev Free Conv (LFC): 595.92 mb = 3986.50 m = 13078.91 ft Equ Level (EL): 575.92 mb = 4231.36 m = 13882.26 ft B at Equ Level: 12.08 J/kg Max Parcel Lev (MPL): 505.92 mb = 5137.73 m = 16855.87 ft Wind level data Storm motion: 346 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 ---------------------------------------------------------- 0 990 122 270 3 3.0 -0.0 | 178 13 -0.4 13.5 1 925 664 320 17 10.9 -13.0 | 267 8 7.5 0.4 2 850 1331 330 11 5.5 -9.5 | 208 4 2.1 3.9 3 700 2812 300 19 16.5 -9.5 | 253 14 13.0 4.0 4 500 5220 325 23 13.2 -18.8 | 299 11 9.8 -5.4 5 400 6720 315 29 20.5 -20.5 | 292 18 17.1 -7.1 6 314 8296 305 36 29.5 -20.6 | 285 27 26.1 -7.2 7 300 8590 300 35 30.3 -17.5 | 279 27 26.9 -4.0 8 250 9780 300 36 31.2 -18.0 | 279 28 27.7 -4.5 9 200 11260 280 46 45.3 -8.0 | 263 42 41.9 5.5 10 150 13170 285 48 46.4 -12.4 | 269 43 42.9 1.0 11 100 15840 275 48 47.8 -4.2 | 258 45 44.4 9.3 12 70 18180 275 36 35.9 -3.1 | 252 34 32.4 10.3 13 50 20370 275 40 39.8 -3.5 | 255 38 36.4 10.0 14 30 23710 265 33 32.9 2.9 | 241 34 29.4 16.3 15 20 26320 245 23 20.8 9.7 | 217 29 17.4 23.2 Wind Parameters Mean winds (0-6000m): 315.7 at 18.5 knts Storm direction: 345.7 at 13.9 knts Shear (0-3000m) pos: 2.0 neg: 1.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 53.0 neg: -6.4 tot: 46.6 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 10.99 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 ------------------------------------------------------------------------------- 500 312 9 207 8| 14.4 0.0 14.4| 39.6 0.0 39.6 79.2 0.93| 15.7 14.5 1000 319 12 228 6| 5.9 0.0 5.9| 41.9 -4.2 37.8 37.8 0.60| 10.6 6.4 1500 321 12 226 6| 4.0 0.2 4.2| 44.1 -6.3 37.8 25.2 0.50| 8.4 4.2 2000 320 13 231 6| 3.0 1.0 4.0| 47.5 -6.3 41.2 20.6 0.51| 7.2 3.7 2500 316 13 237 7| 2.4 1.6 4.0| 49.1 -6.3 42.8 17.1 0.47| 6.6 3.1 3000 313 14 242 8| 2.0 1.6 3.6| 53.0 -6.4 46.6 15.5 0.46| 6.0 2.8 4000 311 16 251 9| 1.9 1.2 3.1| 65.8 -6.4 59.4 14.8 0.51| 5.0 2.6 5000 314 17 260 9| 1.9 1.0 2.9| 78.7 -6.4 72.3 14.5 0.56| 4.4 2.5 6000 316 19 269 10| 1.6 1.1 2.7| 80.0 -9.4 70.6 11.8 0.49| 4.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20200320.00.gif