UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 31 MAR 20 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 50 SFC 974 263 0.2 -1.0 92 1.2 -0.3 220 3 275.4 276.0 274.2 285.4 3.64 2 958 397 0.4 -0.6 93 1.0 -0.0 231 13 276.9 277.6 275.3 287.4 3.82 3 925 680 -0.5 -1.3 94 0.8 -0.8 255 33 278.8 279.4 276.2 289.2 3.75 4 850 1350 -4.9 -5.8 93 0.9 -5.3 280 46 281.0 281.5 276.3 289.2 2.91 5 844 1405 -5.3 -6.1 94 0.8 -5.6 280 46 281.2 281.7 276.3 289.3 2.87 6 802 1802 -7.5 -8.3 94 0.8 -7.8 283 45 283.0 283.4 276.8 290.3 2.55 7 700 2840 -14.5 -15.4 93 0.9 -14.7 290 42 286.4 286.7 277.3 291.3 1.65 8 633 3596 -18.9 -19.6 94 0.7 -19.1 291 49 289.8 290.0 278.4 293.7 1.28 9 500 5310 -31.5 -32.5 91 1.0 -31.6 295 66 294.6 294.7 279.7 296.3 0.50 10 494 5395 -32.1 -33.4 88 1.3 -32.2 295 67 294.9 295.0 279.7 296.4 0.46 11 422 6488 -41.5 -42.8 87 1.3 -41.6 299 76 296.5 296.5 280.1 297.2 0.21 12 400 6850 -43.1 -44.3 88 1.2 -43.2 300 79 299.0 299.0 281.1 299.6 0.19 13 300 8750 -54.3 -55.9 82 1.6 -54.4 305 91 308.8 308.8 284.9 309.1 0.07 14 250 9900 -60.3 -62.1 79 1.8 -60.3 305 93 316.4 316.4 287.6 316.6 0.04 15 246 10000 -60.7 -62.6 78 1.9 -60.7 303 94 317.3 317.3 287.9 317.4 0.03 16 227 10494 -62.3 -64.4 76 2.1 -62.3 295 97 322.2 322.2 289.5 322.3 0.03 17 209 11000 -62.2 -64.3 76 2.1 -62.2 305 99 330.1 330.1 291.8 330.3 0.03 18 200 11270 -62.1 -64.2 76 2.1 -62.1 305 93 334.4 334.4 292.9 334.6 0.03 19 150 13070 -57.3 -59.7 74 2.4 -57.4 305 83 371.4 371.4 300.9 371.7 0.08 20 103 15479 -52.5 -55.5 70 3.0 -52.7 291 81 422.7 422.8 308.2 423.7 0.20 21 100 15670 -52.5 -55.5 70 3.0 -52.7 290 81 426.3 426.3 308.6 427.4 0.21 22 95 16002 -52.5 -55.7 68 3.2 -52.7 432.6 432.6 309.2 433.7 0.21 23 81 17035 -51.3 -54.8 66 3.5 -51.6 455.2 455.3 311.5 456.8 0.28 24 75 17536 -50.5 467.0 TRP 227 10494 -62.3 -64.4 76 2.1 -62.3 295 97 322.2 322.2 289.5 322.3 0.03 WND 209 11000 -62.2 -64.3 76 2.1 -62.2 305 99 330.1 330.1 291.8 330.3 0.03 Sounding variables and indices 1000-500 mb thick: 5260.00 m Freezing level: 943.33 mb = 522.75 m = 1715.04 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 93.20 % Est. max temperature: 6.74 C = 44.13 F Sfc-Lift cond lev (LCL): 955.81 mb = 415.45 m = 1362.99 ft T: 0.34 C 700-500 lapse rate: 6.88 C/km Conv cond level (CCL): 893.07 mb = 958.38 m = 3144.25 ft Mean mixing ratio: 3.61 g/kg Conv temperature: 4.48 C = 40.06 F Cap Strength: 3.76 C Lifted Index: 5.86 C Risk: None Lifted Index @300 mb: 14.47 C Lifted Index @700 mb: 2.12 C Showalter Index: 5.28 C Risk: None Total Totals Index: 52.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 25.70 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 224.00 Risk: None Energy Index: 1.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.25 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 19360.08 J/kg Cap Strength: 5.68 C Lift Cond Lev (LCL): 909.93 mb = 810.13 m = 2657.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 38 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 ---------------------------------------------------------- 0 974 263 220 3 1.9 2.3 | 144 38 -22.7 31.0 1 925 680 255 33 31.9 8.5 | 191 38 7.3 37.2 2 850 1350 280 46 45.3 -8.0 | 225 29 20.7 20.7 3 700 2840 290 42 39.5 -14.4 | 226 21 14.9 14.3 4 500 5310 295 66 59.8 -27.9 | 269 35 35.2 0.8 5 400 6850 300 79 68.4 -39.5 | 284 45 43.8 -10.8 6 300 8750 305 91 74.5 -52.2 | 295 55 49.9 -23.5 7 250 9900 305 93 76.2 -53.3 | 296 57 51.6 -24.7 8 227 10494 295 97 87.9 -41.0 | 281 65 63.3 -12.3 9 209 11000 305 99 81.1 -56.8 | 296 63 56.5 -28.1 10 200 11270 305 93 76.2 -53.3 | 296 57 51.6 -24.7 11 150 13070 305 83 68.0 -47.6 | 294 47 43.4 -18.9 12 100 15670 290 81 76.1 -27.7 | 269 52 51.5 1.0 Wind Parameters Mean winds (0-6000m): 289.4 at 50.4 knts Storm direction: 319.4 at 37.8 knts Shear (0-3000m) pos: 7.8 neg: 0.0 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 530.4 neg: -0.1 tot: 530.3 m^2/s^2 ave: 176.8 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 9.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.10 Bulk Shear: 169.56 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 ------------------------------------------------------------------------------- 500 253 21 172 35| 33.2 0.0 33.2|351.4 0.0 351.4 702.8 0.99| 35.7 35.4 1000 264 30 189 32| 22.0 0.0 22.0|482.5 0.0 482.5 482.5 0.97| 26.1 25.3 1500 271 35 201 30| 15.0 0.0 15.0|507.1 0.0 507.1 338.1 0.93| 19.3 17.9 2000 275 37 207 28| 10.9 0.0 10.9|508.5 0.0 508.5 254.3 0.89| 15.2 13.5 2500 278 39 211 27| 8.5 0.0 8.5|508.7 -0.1 508.6 203.4 0.85| 12.8 10.8 3000 280 39 213 26| 7.8 0.0 7.8|530.4 -0.1 530.3 176.8 0.85| 11.4 9.7 4000 284 42 222 25| 7.1 0.0 7.1|583.7 -0.1 583.6 145.9 0.85| 9.8 8.3 5000 287 46 232 25| 6.7 0.0 6.7|640.6 -0.1 640.5 128.1 0.83| 8.9 7.3 6000 289 50 242 26| 6.3 0.0 6.3|709.8 -0.1 709.7 118.3 0.82| 8.2 6.7 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20200331.12.gif