UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050123.upa.cvt Date: 2300Z 1 MAY 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 1 MAY 25 Station: Y4775 WMO ident: 94775 ------------------------------------------------------------------------------- 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 1030 20 15.8 12.6 81 3.2 13.9 245 3 286.5 288.1 285.8 311.3 8.93 1 1000 269 12.8 11.2 90 1.6 11.9 220 7 286.0 287.4 285.0 309.2 8.37 2 989 362 12.2 11.0 92 1.2 11.5 212 12 286.3 287.7 285.1 309.5 8.36 3 953 673 10.6 10.5 99 0.1 10.6 170 19 287.7 289.2 285.7 311.2 8.39 4 925 921 9.4 8.5 94 0.9 8.9 155 16 288.9 290.2 285.4 310.2 7.54 5 850 1617 4.6 2.8 88 1.8 3.7 145 19 291.0 291.9 284.1 306.8 5.51 6 800 2108 1.4 0.8 96 0.6 1.1 140 20 292.6 293.5 284.3 307.4 5.07 7 789 2220 1.8 -2.8 71 4.6 -0.3 140 20 294.2 294.9 283.7 305.9 3.94 8 751 2616 -0.9 -5.9 69 5.0 -3.0 140 21 295.5 296.1 283.5 305.3 3.27 9 747 2659 -1.5 -2.5 93 1.0 -2.0 140 21 295.3 296.0 284.5 307.9 4.26 10 738 2756 -0.3 -16.3 29 16.0 -5.4 140 21 297.6 297.9 282.3 302.2 1.45 11 732 2821 0.0 -30.0 8 30.0 -7.0 143 19 298.6 298.7 281.4 300.1 0.43 12 700 3178 -1.9 -39.9 4 38.0 -8.9 155 9 300.4 300.4 281.7 301.0 0.17 13 578 4670 -11.9 -39.9 8 28.0 -16.3 164 14 305.6 305.6 283.9 306.3 0.21 14 523 5426 -18.5 -38.5 15 20.0 -21.3 151 18 306.5 306.6 284.4 307.4 0.26 15 500 5760 -19.7 -52.7 4 33.0 -22.8 135 24 309.0 309.0 285.0 309.2 0.06 16 487 5955 -21.1 -49.1 6 28.0 -23.9 131 25 309.6 309.7 285.3 310.0 0.09 17 400 7370 -33.3 -56.3 8 23.0 -34.5 125 23 311.7 311.7 286.0 311.9 0.05 18 393 7494 -34.3 -56.3 9 22.0 -35.4 129 24 312.0 312.0 286.1 312.2 0.05 19 300 9330 -46.7 -70.7 5 24.0 -47.1 160 16 319.5 319.5 288.6 319.6 0.01 20 298 9374 -47.1 -71.1 5 24.0 -47.6 161 15 319.6 319.6 288.6 319.6 0.01 21 250 10530 -50.1 -74.1 4 24.0 -50.5 255 24 331.6 331.6 292.2 331.6 0.01 22 234 10962 -51.7 -75.7 4 24.0 -52.0 241 17 335.5 335.5 293.2 335.5 0.01 23 229 11103 -49.7 -78.7 2 29.0 -50.1 259 20 340.6 340.6 294.5 340.6 0.00 24 202 11916 -54.7 -80.7 3 26.0 -55.0 265 43 345.2 345.2 295.6 345.2 0.00 25 200 11980 -53.9 -81.9 2 28.0 -54.2 265 42 347.4 347.4 296.1 347.4 0.00 26 188 12377 -52.1 -83.1 1 31.0 -52.5 270 44 356.5 356.5 298.0 356.5 0.00 27 150 13820 -56.5 -85.5 1 29.0 -56.8 265 38 372.7 372.7 301.1 372.7 0.00 28 110 15760 -63.9 -87.9 2 24.0 -64.1 268 49 393.4 393.4 304.3 393.4 0.00 29 100 16350 -61.1 -89.1 1 28.0 -61.4 260 40 409.7 409.7 306.5 409.7 0.00 30 73 18300 -63.1 -90.1 1 27.0 -63.4 260 22 444.0 444.0 310.3 444.0 0.00 31 70 18560 -61.3 -90.3 1 29.0 -61.7 260 19 453.2 453.2 311.1 453.2 0.00 32 68 18740 -59.5 -89.5 1 30.0 -60.0 266 18 460.9 460.9 311.8 460.9 0.00 33 59 19623 -61.9 -89.9 1 28.0 -62.3 298 13 474.6 474.6 313.0 474.6 0.00 34 50 20650 -60.3 -90.3 1 30.0 -60.9 335 8 501.4 501.4 315.1 501.4 0.00 35 30 23860 -55.5 -89.5 1 34.0 -57.0 115 7 593.3 593.3 320.3 593.4 0.00 36 27 24539 -51.9 -87.9 1 36.0 -54.2 162 10 621.6 621.6 321.6 621.6 0.01 37 26 24784 -53.3 -88.3 1 35.0 -55.4 179 12 624.4 624.4 321.7 624.4 0.01 38 20 26490 -49.9 -87.9 0 38.0 -53.4 295 20 683.4 683.4 323.9 683.5 0.01 39 17 27556 -48.7 -86.7 0 38.0 -53.1 719.8 719.8 325.0 719.9 0.01 40 17 27556 -49.3 -86.3 1 37.0 -53.4 717.9 717.9 325.0 718.0 0.01 TRP 202 11916 -54.7 -80.7 3 26.0 -55.0 265 43 345.2 345.2 295.6 345.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5491.00 m Freezing level: 763.67 mb = 2484.10 m = 8149.83 ft Freezing level: 732.00 mb = 2821.02 m = 9255.20 ft Freezing level: 732.00 mb = 2821.02 m = 9255.20 ft Wetbulb zero: 791.14 mb = 2198.11 m = 7211.56 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 44.47 % Est. max temperature: 19.45 C = 67.01 F Sfc-Lift cond lev (LCL): 981.98 mb = 421.63 m = 1383.30 ft T: 11.89 C 700-500 lapse rate: 6.89 C/km ThetaE index: 7.78 C Layer 738.0- 700.0 mb Conv cond level (CCL): 948.19 mb = 714.71 m = 2344.81 ft Mean mixing ratio: 8.37 g/kg Conv temperature: 17.19 C = 62.94 F Cap Strength: 2.06 C Lifted Index: 2.43 C Risk: None Lifted Index @300 mb: 6.78 C Lifted Index @700 mb: 2.06 C Showalter Index: 4.66 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.50 C K Index: -10.90 Risk: None Sweat Index: 95.60 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.64 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 6.72 J/kg Cap Strength: 2.29 C Lift Cond Lev (LCL): 961.72 mb = 596.24 m = 1956.15 ft Lev Free Conv (LFC): 886.72 mb = 1268.89 m = 4162.96 ft Equ Level (EL): 746.72 mb = 2661.80 m = 8732.83 ft B at Equ Level: 33.61 J/kg Max Parcel Lev (MPL): 696.72 mb = 3214.60 m = 10546.47 ft Wind level data Storm motion: 180 at 12 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 1030 20 245 3 2.7 1.3 | 346 11 2.7 -10.4 1 1000 269 220 7 4.5 5.4 | 325 8 4.4 -6.3 2 996 305 220 10 6.4 7.7 | 302 8 6.4 -4.0 3 960 610 175 19 -1.7 18.9 | 167 7 -1.7 7.3 4 926 914 150 17 -8.5 14.7 | 110 9 -8.6 3.0 5 925 921 155 16 -6.8 14.5 | 113 7 -6.8 2.8 6 892 1219 135 17 -12.0 12.0 | 92 12 -12.1 0.3 7 850 1617 145 19 -10.9 15.6 | 110 12 -11.0 3.9 8 797 2134 140 20 -12.9 15.3 | 106 13 -12.9 3.6 9 739 2743 140 21 -13.5 16.1 | 108 14 -13.6 4.4 10 700 3178 155 9 -3.8 8.2 | 48 5 -3.9 -3.5 11 684 3353 165 7 -1.8 6.8 | 21 5 -1.9 -4.9 12 607 4267 155 12 -5.1 10.9 | 81 5 -5.1 -0.8 13 584 4572 165 14 -3.6 13.5 | 117 4 -3.7 1.8 14 518 5486 150 18 -9.0 15.6 | 113 10 -9.1 3.9 15 500 5760 135 24 -17.0 17.0 | 107 18 -17.0 5.3 16 498 5791 130 24 -18.4 15.4 | 101 19 -18.4 3.8 17 420 7010 135 28 -19.8 19.8 | 112 21 -19.9 8.1 18 403 7315 125 24 -19.7 13.8 | 96 20 -19.7 2.1 19 400 7370 125 23 -18.8 13.2 | 95 19 -18.9 1.5 20 369 7925 145 26 -14.9 21.3 | 123 18 -15.0 9.6 21 337 8534 140 30 -19.3 23.0 | 120 22 -19.3 11.3 22 322 8839 125 20 -16.4 11.5 | 89 16 -16.4 -0.2 23 308 9144 160 18 -6.2 16.9 | 130 8 -6.2 5.2 24 300 9330 160 16 -5.5 15.0 | 121 6 -5.5 3.4 25 281 9754 165 10 -2.6 9.7 | 53 3 -2.6 -2.0 26 269 10058 250 10 9.4 3.4 | 311 12 9.3 -8.3 27 256 10363 245 16 14.5 6.8 | 289 15 14.4 -4.9 28 250 10530 255 24 23.2 6.2 | 283 24 23.1 -5.5 29 245 10668 255 25 24.1 6.5 | 282 25 24.1 -5.2 30 234 10973 240 17 14.7 8.5 | 282 15 14.7 -3.2 31 223 11278 285 23 22.2 -6.0 | 309 28 22.2 -17.6 32 213 11582 285 35 33.8 -9.1 | 302 40 33.8 -20.7 33 202 11916 265 43 42.8 3.7 | 280 44 42.8 -7.9 34 200 11980 265 42 41.8 3.7 | 281 43 41.8 -8.0 35 193 12192 265 41 40.8 3.6 | 281 42 40.8 -8.1 36 176 12802 280 50 49.2 -8.7 | 292 53 49.2 -20.4 37 160 13411 270 53 53.0 -0.0 | 282 54 52.9 -11.7 38 152 13716 265 42 41.8 3.7 | 281 43 41.8 -8.0 39 150 13820 265 38 37.9 3.3 | 282 39 37.8 -8.4 40 138 14326 280 42 41.4 -7.3 | 295 45 41.3 -19.0 41 114 15545 275 56 55.8 -4.9 | 287 58 55.7 -16.6 42 108 15850 265 46 45.8 4.0 | 280 46 45.8 -7.7 43 103 16154 280 49 48.3 -8.5 | 293 52 48.2 -20.2 44 100 16350 260 40 39.4 6.9 | 277 40 39.3 -4.7 45 98 16459 260 40 39.4 6.9 | 277 40 39.3 -4.7 46 70 18560 260 19 18.7 3.3 | 294 20 18.7 -8.4 47 50 20650 335 8 3.4 -7.3 | 350 19 3.3 -18.9 48 30 23860 115 7 -6.3 3.0 | 36 11 -6.4 -8.7 49 20 26490 295 20 18.1 -8.5 | 318 27 18.1 -20.1 Wind Parameters Mean winds (0-6000m): 150.3 at 15.6 knts Storm direction: 180.3 at 11.7 knts Shear (0-3000m) pos: 1.3 neg: 3.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 103.0 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -66.9 tot: -53.5 m^2/s^2 ave: -17.8 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.42 Bulk Shear: 23.67 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 ------------------------------------------------------------------------------- 500 209 9 313 6| 0.0 15.4 15.4| 0.0 -26.9 -26.9 -53.9 -0.91| 17.9-16.3 1000 177 13 156 2| 0.0 8.7 8.7| 0.0 -50.1 -50.1 -50.1 -0.91| 16.2-14.7 1500 161 15 115 5| 0.0 6.6 6.6| 8.7 -56.6 -47.9 -31.9 -0.74| 13.1 -9.7 2000 155 16 112 7| 0.0 5.3 5.3| 11.5 -58.6 -47.1 -23.6 -0.69| 10.5 -7.2 2500 151 17 110 9| 0.0 4.4 4.4| 12.7 -59.2 -46.5 -18.6 -0.67| 8.6 -5.7 3000 149 17 109 9| 1.3 3.7 5.0| 13.4 -66.9 -53.5 -17.8 -0.61| 8.6 -5.3 4000 151 15 101 7| 1.8 3.1 4.9| 17.2 -75.7 -58.4 -14.6 -0.56| 7.7 -4.3 5000 153 15 101 7| 1.3 2.8 4.0| 22.3 -75.8 -53.5 -10.7 -0.44| 6.9 -3.0 6000 150 16 103 8| 1.0 3.3 4.3| 25.4 -91.0 -65.6 -10.9 -0.40| 6.9 -2.8 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20250501.23.gif