UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032900.upa.cvt Date: 0000Z 29 MAR 20 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 29 MAR 20 Station: U2271 WMO ident: 22271 Latitude: 67.88 Longitude: 44.13 ------------------------------------------------------------------------------- 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 -129 SFC 983 7 -2.3 -3.3 93 1.0 -2.7 250 13 272.2 272.7 271.4 280.4 3.04 2 958 212 -1.5 -2.5 93 1.0 -1.9 261 20 275.0 275.6 273.5 284.1 3.32 3 933 422 -3.5 -4.4 93 0.9 -3.8 271 27 275.1 275.5 273.0 283.2 2.95 4 925 490 -3.5 -4.4 93 0.9 -3.8 275 29 275.7 276.2 273.4 283.9 2.98 5 876 918 -4.3 -6.6 84 2.3 -5.1 278 29 279.2 279.7 274.9 286.7 2.66 6 850 1154 -6.1 -9.4 77 3.3 -7.2 280 29 279.8 280.1 274.6 286.0 2.20 7 801 1616 -9.3 -13.6 71 4.3 -10.5 280 32 281.1 281.4 274.5 286.0 1.67 8 710 2536 -16.5 -19.1 80 2.6 -17.1 280 37 283.1 283.3 274.9 286.6 1.19 9 700 2643 -17.5 -20.0 81 2.5 -18.0 280 38 283.1 283.3 274.8 286.4 1.12 10 560 4262 -31.5 -33.4 83 1.9 -31.7 307 33 285.2 285.3 274.8 286.5 0.41 11 500 5050 -38.7 -41.3 76 2.6 -38.8 320 31 285.9 285.9 274.8 286.5 0.21 12 438 5946 -46.1 -49.1 71 3.0 -46.2 293 35 287.5 287.5 275.5 287.9 0.10 13 400 6550 -46.5 -50.0 67 3.5 -46.6 275 38 294.6 294.6 279.0 294.9 0.10 14 393 6668 -46.5 -50.1 67 3.6 -46.6 275 39 296.0 296.1 279.7 296.4 0.10 15 380 6891 -48.7 -52.8 62 4.1 -48.8 274 42 296.0 296.0 279.7 296.3 0.08 16 300 8440 -52.1 -57.1 55 5.0 -52.2 270 58 311.9 311.9 286.1 312.1 0.06 17 298 8483 -52.3 -57.3 55 5.0 -52.4 270 58 312.2 312.2 286.2 312.4 0.06 18 294 8570 -52.3 -57.3 55 5.0 -52.4 269 58 313.4 313.4 286.6 313.7 0.06 19 280 8886 -50.1 -55.1 55 5.0 -50.3 265 57 321.0 321.0 289.2 321.3 0.08 20 250 9620 -52.7 -58.7 48 6.0 -52.8 255 56 327.7 327.7 291.1 327.9 0.06 21 200 11050 -55.9 -62.9 41 7.0 -56.1 260 77 344.2 344.3 295.4 344.4 0.04 22 187 11475 -57.1 -64.1 41 7.0 -57.2 260 79 349.0 349.0 296.4 349.1 0.04 23 159 12507 -53.3 -61.3 37 8.0 -53.6 260 83 372.0 372.0 300.9 372.3 0.06 24 150 12880 -54.3 -62.3 37 8.0 -54.5 260 85 376.5 376.5 301.7 376.8 0.06 25 101 15407 -57.3 -66.3 31 9.0 -57.6 260 101 415.8 415.8 307.3 416.1 0.05 26 100 15470 -57.2 -66.2 31 9.0 -57.5 260 101 417.2 417.2 307.4 417.5 0.05 27 76 17215 -54.1 -64.1 28 10.0 -54.6 260 120 457.8 457.8 311.6 458.3 0.09 28 70 17740 -55.3 -65.3 28 10.0 -55.8 260 126 466.1 466.1 312.4 466.6 0.08 29 61 18615 -56.7 -67.7 24 11.0 -57.2 481.7 481.7 313.6 482.1 0.07 30 51 19755 -54.9 -68.9 16 14.0 -55.8 511.2 511.2 315.8 511.6 0.07 TRP 298 8483 -52.3 -57.3 55 5.0 -52.4 270 58 312.2 312.2 286.2 312.4 0.06 WND 100 15470 -57.2 -66.2 31 9.0 -57.5 260 101 417.2 417.2 307.4 417.5 0.05 Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 81.25 % Est. max temperature: 5.71 C = 42.28 F Sfc-Lift cond lev (LCL): 967.52 mb = 133.43 m = 437.77 ft T: -1.81 C 700-500 lapse rate: 8.81 C/km ThetaE index: 0.91 C Layer 933.0- 925.0 mb Conv cond level (CCL): 862.59 mb = 1038.86 m = 3408.29 ft Mean mixing ratio: 3.00 g/kg Conv temperature: 4.98 C = 40.96 F Cap Strength: 2.52 C Lifted Index: 2.12 C Risk: None Lifted Index @300 mb: 19.83 C Lifted Index @700 mb: 2.28 C Showalter Index: 0.54 C Risk: Thunderstorms probable Total Totals Index: 61.90 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.60 C Cross Totals Index: 29.30 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 347.00 Risk: Showers and thunderstorms possible Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.62 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 30308.67 J/kg Cap Strength: 2.50 C Lift Cond Lev (LCL): 914.29 mb = 581.60 m = 1908.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 24 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 ---------------------------------------------------------- 0 983 7 250 13 12.2 4.4 | 172 24 -3.1 23.4 1 925 490 275 29 28.9 -2.5 | 220 21 13.6 16.4 2 850 1154 280 29 28.6 -5.0 | 224 19 13.3 13.9 3 700 2643 280 38 37.4 -6.6 | 241 25 22.1 12.3 4 500 5050 320 31 19.9 -23.7 | 316 7 4.6 -4.8 5 400 6550 275 38 37.9 -3.3 | 235 27 22.6 15.6 6 300 8440 270 58 58.0 -0.0 | 246 47 42.7 18.9 7 298 8483 270 58 58.0 -0.0 | 246 47 42.7 18.9 8 250 9620 255 56 54.1 14.5 | 229 51 38.8 33.4 9 200 11050 260 77 75.8 13.4 | 242 69 60.5 32.3 10 150 12880 260 85 83.7 14.8 | 244 76 68.4 33.7 11 100 15470 260 101 99.5 17.5 | 247 92 84.2 36.5 12 70 17740 260 126 124.1 21.9 | 249 116 108.8 40.8 Wind Parameters Mean winds (0-6000m): 291.1 at 32.5 knts Storm direction: 321.1 at 24.3 knts Shear (0-3000m) pos: 3.8 neg: 1.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 168.9 neg: 0.0 tot: 168.9 m^2/s^2 ave: 56.3 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.65 Bulk Shear: 31.60 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 ------------------------------------------------------------------------------- 500 268 21 197 21| 18.6 0.0 18.6|108.4 0.0 108.4 216.8 0.99| 19.1 18.9 1000 273 25 209 20| 9.6 0.0 9.6|114.2 0.0 114.2 114.2 0.95| 10.5 10.0 1500 276 27 214 20| 7.2 0.0 7.2|124.9 0.0 124.9 83.2 0.93| 7.9 7.4 2000 277 28 219 20| 5.4 0.8 6.2|137.7 0.0 137.7 68.8 0.91| 6.7 6.1 2500 278 30 223 21| 4.3 1.2 5.5|150.5 0.0 150.5 60.2 0.89| 6.0 5.3 3000 279 31 227 21| 3.8 1.0 4.8|168.9 0.0 168.9 56.3 0.85| 5.8 4.9 4000 283 32 234 20| 3.1 0.8 3.9|198.2 0.0 198.2 49.5 0.79| 5.7 4.5 5000 288 32 240 18| 2.8 0.6 3.4|216.7 0.0 216.7 43.3 0.78| 5.6 4.4 6000 291 32 244 17| 2.3 1.8 4.1|216.7 -36.2 180.5 30.1 0.43| 6.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20200329.00.gif