UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032200.upa.cvt Date: 0000Z 22 MAR 20 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 22 MAR 20 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 40 SFC 981 184 -16.5 -19.1 80 2.6 -16.9 85 1 258.1 258.2 257.4 260.4 0.86 2 946 458 -14.7 -16.2 88 1.5 -15.0 141 10 262.6 262.8 261.5 265.7 1.14 3 925 629 -12.1 -12.9 94 0.8 -12.3 175 15 266.9 267.2 265.4 271.1 1.53 4 884 979 -8.3 -8.5 98 0.2 -8.4 196 18 274.4 274.7 271.5 280.7 2.27 5 876 1050 -9.3 -9.4 99 0.1 -9.4 201 19 274.0 274.4 271.1 280.0 2.14 6 850 1283 -10.1 -10.8 95 0.7 -10.3 215 21 275.6 275.9 271.8 281.1 1.97 7 700 2750 -20.3 -21.9 87 1.6 -20.6 240 21 280.0 280.2 272.8 282.8 0.95 8 622 3613 -26.3 -28.4 82 2.1 -26.6 251 26 282.8 282.9 273.8 284.6 0.59 9 500 5150 -38.5 -41.4 74 2.9 -38.7 270 36 286.1 286.1 275.0 286.8 0.20 10 482 5401 -40.7 -43.7 73 3.0 -40.8 273 46 286.4 286.4 275.0 287.0 0.16 11 432 6148 -40.1 -44.4 63 4.3 -40.4 283 75 296.3 296.3 280.0 296.9 0.17 12 400 6670 -43.5 -48.5 58 5.0 -43.7 290 95 298.5 298.5 280.8 298.9 0.12 13 352 7517 -50.9 -55.9 55 5.0 -51.0 290 99 299.6 299.6 281.3 299.8 0.06 14 332 7897 -52.3 -57.7 52 5.4 -52.4 290 101 302.7 302.7 282.5 302.9 0.05 15 300 8550 -54.7 -60.7 47 6.0 -54.8 290 97 308.2 308.3 284.7 308.4 0.04 16 288 8809 -55.5 -62.5 41 7.0 -55.6 285 93 310.7 310.7 285.6 310.8 0.03 17 250 9710 -53.7 -60.7 42 7.0 -53.8 290 85 326.2 326.2 290.7 326.4 0.04 18 200 11150 -52.5 -61.5 33 9.0 -52.8 285 75 349.6 349.6 296.6 349.8 0.05 19 151 12977 -49.7 -62.7 20 13.0 -50.2 280 75 383.7 383.7 302.9 384.0 0.06 20 150 13020 -49.7 -62.7 20 13.0 -50.3 280 75 384.4 384.4 303.0 384.7 0.06 21 100 15670 -49.3 -64.3 16 15.0 -50.1 280 77 432.5 432.5 309.1 432.8 0.07 22 70 18010 -48.7 -64.7 14 16.0 -50.0 275 73 480.2 480.2 313.5 480.7 0.09 23 50 20240 -46.5 -66.5 9 20.0 -48.7 275 69 533.9 533.9 317.2 534.6 0.10 24 30 23620 -46.5 -69.5 6 23.0 -49.8 265 68 617.9 617.9 321.5 618.7 0.11 25 20 26310 -46.3 -70.3 5 24.0 -50.8 275 75 694.5 694.5 324.3 695.7 0.15 26 19 26651 -46.3 -71.3 4 25.0 -51.0 704.7 704.8 324.6 705.9 0.13 TRP 288 8809 -55.5 -62.5 41 7.0 -55.6 285 93 310.7 310.7 285.6 310.8 0.03 WND 332 7897 -52.3 -57.7 52 5.4 -52.4 290 101 302.7 302.7 282.5 302.9 0.05 Sounding variables and indices 1000-500 mb thick: 5110.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 86.05 % Est. max temperature: 1.44 C = 34.59 F Sfc-Lift cond lev (LCL): 940.26 mb = 504.52 m = 1655.24 ft T: -14.00 C 700-500 lapse rate: 7.58 C/km ThetaE index: 0.69 C Layer 876.0- 850.0 mb Conv cond level (CCL): 981.00 mb = 184.19 m = 604.28 ft Mean mixing ratio: 1.49 g/kg Conv temperature: -12.52 C = 9.47 F Cap Strength: 11.65 C Lifted Index: 13.28 C Risk: None Lifted Index @300 mb: 27.02 C Lifted Index @700 mb: 10.09 C Showalter Index: 4.55 C Risk: None Total Totals Index: 56.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.40 C Cross Totals Index: 27.70 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 347.39 Risk: Showers and thunderstorms possible Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.30 J/kg Max Up Vert Vel: 11.60 m/s Conv Inhibition (B-): 64549.25 J/kg Cap Strength: 13.27 C Lift Cond Lev (LCL): 920.76 mb = 664.53 m = 2180.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 22 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 ---------------------------------------------------------- 0 981 184 85 1 -1.0 -0.1 | 106 23 -21.9 6.1 1 925 629 175 15 -1.3 14.9 | 134 31 -22.2 21.1 2 850 1283 215 21 12.0 17.2 | 159 25 -8.9 23.4 3 700 2750 240 21 18.2 10.5 | 171 17 -2.7 16.7 4 500 5150 270 36 36.0 -0.0 | 248 16 15.1 6.2 5 400 6670 290 95 89.3 -32.5 | 291 73 68.3 -26.3 6 332 7897 290 101 94.9 -34.5 | 291 79 74.0 -28.4 7 300 8550 290 97 91.2 -33.2 | 291 75 70.2 -27.0 8 288 8809 285 93 89.8 -24.1 | 285 71 68.9 -17.9 9 250 9710 290 85 79.9 -29.1 | 291 63 58.9 -22.9 10 200 11150 285 75 72.4 -19.4 | 284 53 51.5 -13.2 11 150 13020 280 75 73.9 -13.0 | 277 53 52.9 -6.9 12 100 15670 280 77 75.8 -13.4 | 277 55 54.9 -7.2 13 70 18010 275 73 72.7 -6.4 | 270 52 51.8 -0.2 14 50 20240 275 69 68.7 -6.0 | 270 48 47.8 0.2 15 30 23620 265 68 67.7 5.9 | 256 48 46.8 12.1 16 20 26310 275 75 74.7 -6.5 | 270 54 53.8 -0.4 Wind Parameters Mean winds (0-6000m): 256.4 at 29.1 knts Storm direction: 286.4 at 21.8 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 247.2 neg: 0.0 tot: 247.2 m^2/s^2 ave: 82.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.0 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.58 Bulk Shear: 115.29 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 ------------------------------------------------------------------------------- 500 172 9 124 27| 16.0 0.0 16.0|122.3 0.0 122.3 244.7 0.77| 20.8 16.0 1000 188 13 135 27| 10.6 0.0 10.6|195.3 0.0 195.3 195.3 0.82| 15.8 13.0 1500 202 16 144 26| 7.5 0.0 7.5|217.3 0.0 217.3 144.9 0.80| 12.2 9.8 2000 209 17 149 24| 5.6 0.0 5.6|225.7 0.0 225.7 112.9 0.77| 10.0 7.7 2500 216 18 153 23| 4.5 0.0 4.5|231.9 0.0 231.9 92.8 0.75| 8.6 6.4 3000 221 19 157 22| 4.2 0.0 4.2|247.2 0.0 247.2 82.4 0.76| 7.8 6.0 4000 232 21 166 19| 4.0 0.0 4.0|281.6 0.0 281.6 70.4 0.80| 7.0 5.6 5000 244 23 180 17| 3.9 0.0 3.9|322.2 0.0 322.2 64.4 0.82| 6.7 5.5 6000 256 29 210 15| 6.6 0.0 6.6|487.4 0.0 487.4 81.2 0.67| 9.1 6.1 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20200322.00.gif