UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032300.upa.cvt Date: 0000Z 23 MAR 20 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 23 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 ------------------------------------------------------------------------------- SFC 1003 17 -0.3 -1.5 92 1.2 -0.8 180 9 272.6 273.2 272.2 281.8 3.41 1 1000 41 -0.5 -1.4 94 0.9 -0.9 185 11 272.6 273.2 272.3 282.0 3.45 2 931 610 -4.3 -4.3 100 0.0 -4.3 245 33 274.4 274.9 272.6 282.6 2.98 3 925 661 -4.1 -4.3 99 0.2 -4.2 250 35 275.1 275.6 273.1 283.4 3.00 4 891 956 -3.9 -4.8 93 0.9 -4.3 252 37 278.3 278.8 274.9 286.7 3.00 5 850 1326 -6.9 -7.9 93 1.0 -7.2 255 40 278.9 279.3 274.5 285.9 2.48 6 809 1709 -10.7 -11.3 95 0.6 -10.9 259 39 278.9 279.2 273.8 284.5 1.99 7 700 2808 -17.5 -18.5 92 1.0 -17.7 270 35 283.1 283.3 275.0 286.9 1.27 8 633 3554 -23.1 -24.4 89 1.3 -23.3 269 40 285.0 285.1 275.4 287.5 0.84 9 500 5250 -32.9 -34.9 82 2.0 -33.1 265 52 292.9 293.0 278.7 294.2 0.39 10 491 5377 -33.3 -35.4 81 2.1 -33.5 265 54 294.0 294.0 279.2 295.2 0.38 11 437 6183 -39.6 -42.1 77 2.5 -39.7 265 64 296.0 296.0 279.9 296.7 0.22 12 400 6780 -44.3 -47.1 74 2.8 -44.4 270 60 297.4 297.4 280.4 297.9 0.14 13 373 7246 -47.9 -50.7 73 2.8 -48.0 274 58 298.6 298.7 280.9 299.0 0.10 14 300 8660 -56.7 -59.8 68 3.1 -56.8 285 52 305.4 305.4 283.6 305.6 0.04 15 274 9233 -60.1 -63.5 64 3.4 -60.2 285 53 308.5 308.5 284.8 308.6 0.03 16 250 9800 -65.9 -69.3 62 3.4 -65.9 285 54 308.1 308.1 284.6 308.1 0.01 17 200 11120 -74.7 -78.5 55 3.8 -74.7 295 58 314.5 314.5 286.9 314.5 0.00 18 199 11149 -74.9 -78.7 55 3.8 -74.9 295 58 314.6 314.6 286.9 314.6 0.00 19 189 11448 -75.9 -79.6 56 3.7 -75.9 295 60 317.7 317.7 288.0 317.7 0.00 20 186 11541 -75.9 -79.5 57 3.6 -75.9 295 60 319.1 319.1 288.5 319.1 0.00 21 172 11995 -74.1 -78.1 54 4.0 -74.1 293 61 329.3 329.3 291.5 329.3 0.01 22 150 12800 -71.1 -74.7 59 3.6 -71.1 290 62 347.6 347.6 296.1 347.7 0.01 23 100 15220 -68.7 -72.6 57 3.9 -68.8 280 52 395.0 395.0 304.5 395.1 0.02 24 73 17093 -71.3 -75.0 58 3.7 -71.3 426.7 426.7 308.5 426.8 0.02 TRP 189 11448 -75.9 -79.6 56 3.7 -75.9 295 60 317.7 317.7 288.0 317.7 0.00 WND 437 6183 -39.6 -42.1 77 2.5 -39.7 265 64 296.0 296.0 279.9 296.7 0.22 Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 90.94 % Est. max temperature: 5.96 C = 42.73 F Sfc-Lift cond lev (LCL): 984.24 mb = 167.43 m = 549.31 ft T: -1.34 C 700-500 lapse rate: 6.31 C/km ThetaE index: 2.13 C Layer 850.0- 700.0 mb Conv cond level (CCL): 948.52 mb = 461.56 m = 1514.28 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 1.04 C = 33.87 F Cap Strength: 3.72 C Lifted Index: 8.83 C Risk: None Lifted Index @300 mb: 16.05 C Lifted Index @700 mb: 3.11 C Showalter Index: 6.43 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 25.00 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 172.00 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.20 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.58 C Lift Cond Lev (LCL): 945.15 mb = 489.91 m = 1607.30 ft Lev Free Conv (LFC): 940.15 mb = 532.12 m = 1745.77 ft Equ Level (EL): 930.15 mb = 617.16 m = 2024.77 ft B at Equ Level: 14.80 J/kg Max Parcel Lev (MPL): 890.15 mb = 963.91 m = 3162.39 ft Wind level data Storm motion: 293 at 31 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 1003 17 180 9 0.0 9.0 | 126 35 -28.5 20.9 1 1000 41 185 11 1.0 11.0 | 130 36 -27.5 22.8 2 925 661 250 35 32.9 12.0 | 190 24 4.4 23.8 3 850 1326 255 40 38.6 10.4 | 205 24 10.2 22.2 4 700 2808 270 35 35.0 -0.0 | 209 14 6.5 11.9 5 500 5250 265 52 51.8 4.5 | 235 29 23.3 16.4 6 437 6183 265 64 63.8 5.6 | 244 39 35.3 17.5 7 400 6780 270 60 60.0 -0.0 | 249 34 31.5 11.9 8 300 8660 285 52 50.2 -13.5 | 274 22 21.7 -1.6 9 250 9800 285 54 52.2 -14.0 | 275 24 23.7 -2.1 10 200 11120 295 58 52.6 -24.5 | 298 27 24.1 -12.6 11 189 11448 295 60 54.4 -25.4 | 298 29 25.9 -13.5 12 150 12800 290 62 58.3 -21.2 | 287 31 29.8 -9.3 13 100 15220 280 52 51.2 -9.0 | 263 23 22.7 2.8 Wind Parameters Mean winds (0-6000m): 262.6 at 41.1 knts Storm direction: 292.6 at 30.9 knts Shear (0-3000m) pos: 6.4 neg: 0.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 87.1 deg Storm rel helicity (0-3000m) pos: 349.3 neg: 0.0 tot: 349.3 m^2/s^2 ave: 116.4 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 7.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.13 Bulk Shear: 114.97 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 ------------------------------------------------------------------------------- 500 221 20 150 31| 26.1 0.0 26.1|236.2 0.0 236.2 472.5 0.95| 28.6 27.3 1000 243 27 171 25| 18.5 0.0 18.5|319.1 0.0 319.1 319.1 0.94| 21.1 19.9 1500 248 31 182 24| 13.1 0.0 13.1|339.3 0.0 339.3 226.2 0.92| 15.5 14.3 2000 252 33 188 23| 9.6 0.0 9.6|343.2 0.0 343.2 171.6 0.86| 12.6 10.9 2500 254 34 191 21| 7.5 0.0 7.5|345.0 0.0 345.0 138.0 0.81| 10.9 8.8 3000 257 34 194 20| 6.4 0.0 6.4|349.3 0.0 349.3 116.4 0.78| 9.6 7.5 4000 260 36 200 19| 4.8 0.9 5.7|368.0 0.0 368.0 92.0 0.76| 8.1 6.2 5000 262 38 208 20| 3.9 1.5 5.3|384.5 0.0 384.5 76.9 0.72| 7.3 5.2 6000 263 41 216 21| 3.2 2.2 5.4|425.3 0.0 425.3 70.9 0.68| 7.0 4.8 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20200323.00.gif