UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032712.upa.cvt Date: 1200Z 27 MAR 20 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 27 MAR 20 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 -18 135 11 SFC 995 22 -0.3 -1.9 89 1.6 -0.9 135 11 273.2 273.8 272.5 282.3 3.34 2 932 543 -2.3 -3.1 94 0.8 -2.6 234 20 276.4 276.9 274.2 285.3 3.26 3 925 603 -2.7 -3.6 94 0.9 -3.0 245 21 276.5 277.1 274.2 285.3 3.16 4 851 1260 -7.3 -8.6 90 1.3 -7.7 260 25 278.4 278.8 274.0 285.0 2.34 5 850 1269 -7.3 -8.5 91 1.2 -7.7 260 25 278.5 278.9 274.1 285.2 2.36 6 762 2111 -12.7 -14.4 87 1.7 -13.2 266 24 281.5 281.8 274.7 286.3 1.64 7 752 2212 -13.3 -15.0 87 1.7 -13.7 266 24 281.9 282.2 274.9 286.5 1.58 8 700 2753 -17.3 -19.5 83 2.2 -17.8 270 23 283.3 283.5 275.0 286.8 1.16 9 693 2828 -17.9 -19.9 84 2.0 -18.3 270 23 283.5 283.7 275.0 286.9 1.14 10 637 3450 -22.9 -25.0 83 2.1 -23.2 271 25 284.7 284.8 275.2 287.1 0.79 11 557 4416 -30.9 -33.8 76 2.9 -31.2 273 27 286.4 286.5 275.5 287.6 0.39 12 556 4428 -30.9 -33.8 76 2.9 -31.2 273 27 286.5 286.6 275.5 287.8 0.39 13 500 5170 -37.3 -41.3 66 4.0 -37.5 275 29 287.6 287.6 275.7 288.2 0.21 14 498 5198 -37.3 -41.4 66 4.1 -37.5 275 29 287.9 287.9 275.9 288.6 0.20 15 451 5875 -43.7 -48.6 58 4.9 -43.9 277 30 288.1 288.2 275.9 288.5 0.10 16 400 6670 -50.9 -56.9 49 6.0 -51.0 280 31 288.8 288.8 276.2 289.0 0.04 17 393 6785 -52.3 -58.3 48 6.0 -52.4 279 31 288.5 288.5 275.9 288.6 0.04 18 364 7277 -55.3 -61.3 47 6.0 -55.4 277 31 290.9 290.9 277.2 291.0 0.03 19 346 7599 -57.5 -63.5 46 6.0 -57.6 275 31 292.1 292.1 277.7 292.2 0.02 20 342 7672 -57.7 -63.7 46 6.0 -57.8 275 31 292.8 292.8 278.1 292.9 0.02 21 300 8500 -57.3 -63.3 46 6.0 -57.4 280 35 304.6 304.6 283.2 304.7 0.03 22 250 9660 -56.3 -63.3 41 7.0 -56.4 280 40 322.4 322.4 289.5 322.5 0.03 23 237 9998 -56.9 -63.9 41 7.0 -57.0 281 42 326.4 326.4 290.7 326.5 0.03 24 200 11080 -53.7 -61.7 37 8.0 -53.9 285 50 347.7 347.7 296.2 347.9 0.05 25 194 11275 -52.9 -60.9 37 8.0 -53.1 284 52 352.1 352.1 297.1 352.3 0.05 26 166 12276 -52.3 -62.3 29 10.0 -52.6 282 60 369.1 369.1 300.4 369.3 0.05 27 150 12930 -51.5 -61.5 29 10.0 -51.9 280 66 381.3 381.3 302.5 381.6 0.06 28 101 15515 -48.8 -61.7 21 12.9 -49.6 280 81 432.3 432.3 309.1 432.8 0.09 29 100 15580 -48.7 -61.7 21 13.0 -49.6 280 81 433.6 433.7 309.3 434.1 0.09 30 71 17827 -48.5 -62.5 18 14.0 -49.7 270 81 478.7 478.7 313.4 479.4 0.12 31 70 17920 -49.5 -64.5 16 15.0 -50.6 270 81 478.5 478.5 313.4 479.0 0.09 32 66 18301 -52.1 -66.1 17 14.0 -53.0 270 82 481.0 481.0 313.5 481.4 0.08 33 50 20100 -49.9 -64.9 16 15.0 -51.4 270 85 525.9 525.9 316.7 526.7 0.12 34 46 20647 -48.5 -64.5 14 16.0 -50.3 541.9 542.0 317.7 542.9 0.14 35 34 22619 -52.3 -69.3 11 17.0 -53.9 580.9 580.9 319.8 581.6 0.10 36 30 23421 -56.5 -74.5 9 18.0 -57.8 590.6 590.6 320.2 591.0 0.05 TRP 342 7672 -57.7 -63.7 46 6.0 -57.8 275 31 292.8 292.8 278.1 292.9 0.02 WND 101 15515 -48.8 -61.7 21 12.9 -49.6 280 81 432.3 432.3 309.1 432.8 0.09 Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 83.75 % Est. max temperature: 5.11 C = 41.20 F Sfc-Lift cond lev (LCL): 970.32 mb = 222.17 m = 728.89 ft T: -1.07 C 700-500 lapse rate: 8.27 C/km ThetaE index: 0.33 C Layer 925.0- 850.0 mb Conv cond level (CCL): 907.95 mb = 749.60 m = 2459.27 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 3.42 C = 38.16 F Cap Strength: 2.89 C Lifted Index: 3.23 C Risk: None Lifted Index @300 mb: 14.34 C Lifted Index @700 mb: 2.19 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 58.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.00 C Cross Totals Index: 28.80 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 275.00 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.71 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 40785.76 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 927.34 mb = 582.99 m = 1912.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 19 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 ---------------------------------------------------------- 0 995 22 135 11 -7.8 7.8 | 124 29 -24.3 16.4 1 925 603 245 21 19.0 8.9 | 188 18 2.5 17.5 2 850 1269 260 25 24.6 4.3 | 212 15 8.1 13.0 3 700 2753 270 23 23.0 -0.0 | 217 11 6.5 8.7 4 500 5170 275 29 28.9 -2.5 | 244 14 12.4 6.1 5 400 6670 280 31 30.5 -5.4 | 257 14 14.0 3.3 6 342 7672 275 31 30.9 -2.7 | 247 16 14.4 6.0 7 300 8500 280 35 34.5 -6.1 | 262 18 18.0 2.6 8 250 9660 280 40 39.4 -6.9 | 266 23 22.9 1.7 9 200 11080 285 50 48.3 -12.9 | 278 32 31.8 -4.3 10 150 12930 280 66 65.0 -11.5 | 273 49 48.5 -2.8 11 101 15515 280 81 79.8 -14.1 | 275 64 63.3 -5.4 12 100 15580 280 81 79.8 -14.1 | 275 64 63.3 -5.4 13 70 17920 270 81 81.0 -0.0 | 262 65 64.5 8.7 14 50 20100 270 85 85.0 -0.0 | 263 69 68.5 8.7 Wind Parameters Mean winds (0-6000m): 267.7 at 24.8 knts Storm direction: 297.7 at 18.6 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 96.3 deg Storm rel helicity (0-3000m) pos: 233.5 neg: 0.0 tot: 233.5 m^2/s^2 ave: 77.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 6.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.22 Bulk Shear: 66.21 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 ------------------------------------------------------------------------------- 500 205 15 156 25| 23.9 0.0 23.9|176.3 0.0 176.3 352.6 0.92| 27.4 25.2 1000 236 19 177 19| 15.7 0.0 15.7|216.6 0.0 216.6 216.6 0.90| 18.9 16.9 1500 247 21 188 17| 11.1 0.0 11.1|228.6 0.0 228.6 152.4 0.89| 13.8 12.3 2000 252 22 195 16| 8.3 0.0 8.3|230.1 0.0 230.1 115.0 0.87| 10.8 9.3 2500 256 22 199 15| 6.6 0.0 6.6|231.2 0.0 231.2 92.5 0.84| 8.9 7.5 3000 258 22 202 14| 5.6 0.0 5.6|233.5 0.0 233.5 77.8 0.84| 7.7 6.4 4000 262 23 208 13| 4.5 0.0 4.5|240.9 0.0 240.9 60.2 0.84| 6.1 5.1 5000 265 24 214 13| 3.9 0.0 3.9|248.6 0.0 248.6 49.7 0.84| 5.1 4.3 6000 268 25 221 13| 3.4 0.0 3.4|256.5 0.0 256.5 42.8 0.85| 4.5 3.8 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20200327.12.gif