UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:2300Z 29 APR 25 Station: OERK WMO ident: 40437 Latitude: 24.93 Longitude: 46.72 Elevation: 612.00 ------------------------------------------------------------------------------- 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 939 612 28.4 1.4 17 27.0 13.4 30 23 307.0 307.9 289.0 321.0 4.51 2 925 750 29.8 2.8 18 27.0 14.2 45 8 309.8 310.7 290.4 325.5 5.06 3 923 769 30.0 2.0 17 28.0 14.0 50 8 310.2 311.1 290.3 325.1 4.79 4 850 1498 25.6 -4.4 13 30.0 10.1 135 11 313.0 313.6 289.8 323.4 3.24 5 783 2212 21.0 -7.0 15 28.0 7.2 165 13 315.5 316.0 290.2 324.8 2.88 6 700 3164 12.6 -7.4 24 20.0 3.1 195 11 316.4 317.0 290.7 326.6 3.13 7 618 4191 2.6 -9.4 41 12.0 -2.7 208 14 316.4 317.0 290.6 326.3 3.03 8 533 5366 -8.3 -11.0 81 2.7 -9.4 197 17 317.1 317.7 290.9 327.2 3.10 9 500 5860 -11.5 -11.6 99 0.1 -11.5 200 21 319.0 319.6 291.5 329.4 3.15 10 493 5968 -12.5 -12.5 100 0.0 -12.5 202 21 319.1 319.7 291.4 328.9 2.97 11 492 5983 -12.3 -13.1 94 0.8 -12.6 203 21 319.5 320.1 291.4 328.9 2.83 12 465 6414 -13.3 -18.1 67 4.8 -14.9 215 15 323.5 323.9 291.7 330.2 1.98 13 438 6866 -17.3 -19.8 81 2.5 -18.0 199 15 324.0 324.3 291.7 330.2 1.82 14 400 7540 -22.3 -26.1 71 3.8 -23.2 195 21 326.0 326.2 291.7 330.0 1.14 15 329 8941 -33.7 -39.7 55 6.0 -34.4 246 32 329.1 329.2 291.9 330.5 0.37 16 300 9580 -39.5 -43.6 65 4.1 -39.8 250 39 329.7 329.7 291.9 330.7 0.27 17 293 9741 -41.3 -44.6 70 3.3 -41.5 255 39 329.4 329.4 291.8 330.3 0.25 18 276 10144 -42.9 -54.9 26 12.0 -43.5 261 55 332.7 332.8 292.6 333.1 0.08 19 263 10469 -42.3 -66.3 6 24.0 -43.1 267 69 338.2 338.2 293.9 338.3 0.02 20 260 10546 -42.9 -62.9 9 20.0 -43.6 268 72 338.5 338.5 294.0 338.6 0.03 21 250 10810 -43.5 -66.5 6 23.0 -44.2 265 77 341.4 341.4 294.7 341.5 0.02 22 224 11544 -45.3 -71.3 4 26.0 -46.0 274 90 349.5 349.5 296.5 349.6 0.01 23 221 11633 -45.9 -71.9 4 26.0 -46.6 275 92 350.0 350.0 296.7 350.0 0.01 24 200 12290 -50.1 -76.1 3 26.0 -50.6 275 77 353.4 353.4 297.4 353.5 0.01 25 150 14130 -61.1 -83.1 4 22.0 -61.3 260 48 364.8 364.8 299.6 364.8 0.00 26 138 14644 -65.5 -84.5 5 19.0 -65.6 255 46 365.9 365.9 299.8 365.9 0.00 27 108 16108 -73.7 -86.7 12 13.0 -73.7 256 61 376.9 376.9 301.8 377.0 0.00 28 100 16560 -72.5 -87.5 9 15.0 -72.6 270 47 387.6 387.6 303.5 387.7 0.00 TRP WND 221 11633 -45.9 -71.9 4 26.0 -46.6 275 92 350.0 350.0 296.7 350.0 0.01 Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 597.72 mb = 4471.64 m = 14670.57 ft Wetbulb zero: 656.21 mb = 3696.77 m = 12128.36 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 37.51 % Est. max temperature: 36.46 C = 97.63 F Sfc-Lift cond lev (LCL): 630.81 mb = 4022.30 m = 13196.36 ft T: 4.25 C 700-500 lapse rate: 8.94 C/km ThetaE index: 2.16 C Layer 923.0- 783.0 mb Conv cond level (CCL): 538.69 mb = 5281.77 m = 17328.44 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 38.24 C = 100.83 F Cap Strength: 4.67 C Lifted Index: 2.72 C Risk: None Lifted Index @300 mb: 4.66 C Lifted Index @700 mb: 4.64 C Showalter Index: 3.07 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 37.10 C Cross Totals Index: 7.10 C K Index: 12.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.53 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 7337.42 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 581.73 mb = 4671.59 m = 15326.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 219 at 10 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 ---------------------------------------------------------- 0 939 612 30 23 -11.5 -19.9 | 33 33 -18.1 -28.0 1 925 750 45 8 -5.7 -5.7 | 42 18 -12.2 -13.7 2 908 914 85 9 -9.0 -0.8 | 60 18 -15.5 -8.8 3 877 1219 130 13 -10.0 8.4 | 91 17 -16.5 0.3 4 850 1498 135 11 -7.8 7.8 | 89 14 -14.3 -0.3 5 847 1524 135 10 -7.1 7.1 | 86 14 -13.6 -1.0 6 818 1829 170 5 -0.9 4.9 | 67 8 -7.4 -3.1 7 789 2134 165 13 -3.4 12.6 | 114 11 -9.9 4.5 8 762 2438 165 14 -3.6 13.5 | 118 12 -10.2 5.5 9 700 3164 195 11 2.8 10.6 | 125 5 -3.7 2.6 10 684 3353 200 11 3.8 10.3 | 129 4 -2.8 2.3 11 658 3658 200 12 4.1 11.3 | 143 4 -2.5 3.2 12 610 4267 210 15 7.5 13.0 | 191 5 0.9 4.9 13 587 4572 205 15 6.3 13.6 | 178 6 -0.2 5.5 14 524 5486 195 17 4.4 16.4 | 166 9 -2.2 8.4 15 500 5860 200 21 7.2 19.7 | 183 12 0.6 11.7 16 485 6096 205 21 8.9 19.0 | 192 11 2.3 11.0 17 465 6401 215 15 8.6 12.3 | 206 5 2.0 4.2 18 447 6706 200 14 4.8 13.2 | 161 5 -1.8 5.1 19 400 7540 195 21 5.4 20.3 | 175 12 -1.1 12.2 20 396 7620 195 19 4.9 18.4 | 171 10 -1.6 10.3 21 319 9144 255 34 32.8 8.8 | 268 26 26.3 0.8 22 300 9580 250 39 36.6 13.3 | 260 31 30.1 5.3 23 292 9754 255 39 37.7 10.1 | 266 31 31.1 2.0 24 255 10668 270 77 77.0 -0.0 | 277 71 70.4 -8.0 25 250 10810 265 77 76.7 6.7 | 271 70 70.1 -1.3 26 221 11633 275 92 91.6 -8.0 | 281 87 85.1 -16.1 27 213 11887 275 92 91.6 -8.0 | 281 87 85.1 -16.1 28 200 12290 275 77 76.7 -6.7 | 282 72 70.1 -14.8 29 194 12497 275 82 81.7 -7.1 | 281 77 75.1 -15.2 30 176 13106 255 69 66.6 17.9 | 261 61 60.1 9.8 31 153 14021 275 59 58.8 -5.1 | 284 54 52.2 -13.2 32 150 14130 260 48 47.3 8.3 | 270 41 40.7 0.3 33 138 14630 255 46 44.4 11.9 | 264 38 37.9 3.9 34 131 14935 240 53 45.9 26.5 | 245 43 39.3 18.5 35 113 15850 260 65 64.0 11.3 | 267 58 57.5 3.2 36 102 16459 250 54 50.7 18.5 | 257 45 44.2 10.4 37 100 16560 270 47 47.0 -0.0 | 281 41 40.4 -8.0 38 96 16764 270 47 47.0 -0.0 | 281 41 40.4 -8.0 Wind Parameters Mean winds (0-6000m): 189.2 at 13.8 knts Storm direction: 219.2 at 10.4 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 108.1 deg Storm rel helicity (0-3000m) pos: 123.7 neg: -11.4 tot: 112.4 m^2/s^2 ave: 37.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 63.51 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 67 11 53 21| 25.4 0.0 25.4| 86.2 0.0 86.2 172.4 0.62| 26.8 16.6 1000 103 11 73 18| 14.3 0.0 14.3|101.4 -5.0 96.3 96.3 0.52| 17.9 9.3 1500 120 10 79 16| 11.3 0.0 11.3|116.3 -11.3 105.0 70.0 0.48| 15.9 7.6 2000 137 11 90 14| 8.9 0.0 8.9|121.3 -11.3 110.0 55.0 0.48| 12.8 6.1 2500 149 11 97 13| 7.0 0.0 7.0|122.7 -11.4 111.3 44.5 0.45| 11.2 5.0 3000 159 11 103 11| 6.0 0.0 6.0|123.7 -11.4 112.4 37.5 0.45| 9.7 4.4 4000 176 12 118 8| 4.8 0.1 4.9|127.8 -12.9 114.9 28.7 0.45| 7.9 3.6 5000 183 13 129 8| 3.8 0.5 4.4|130.1 -15.3 114.8 23.0 0.42| 6.8 2.8 6000 189 14 142 7| 3.4 0.4 3.8|144.6 -18.5 126.0 21.0 0.38| 6.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250429.23.gif