UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:2300Z 21 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 90 SFC 944 612 26.0 2.0 21 24.0 12.7 120 8 304.1 305.0 288.2 318.4 4.68 2 939 658 30.0 1.0 15 29.0 13.8 128 9 308.7 309.5 289.5 322.3 4.38 3 925 789 29.4 1.4 16 28.0 13.6 150 13 309.4 310.2 289.9 323.6 4.57 4 869 1341 26.6 -0.4 17 27.0 11.7 175 27 312.0 312.8 290.4 325.5 4.27 5 850 1535 25.0 -1.0 18 26.0 10.9 175 31 312.3 313.1 290.5 325.6 4.18 6 725 2900 13.0 -3.0 33 16.0 4.8 214 29 313.7 314.5 290.9 327.2 4.23 7 700 3194 10.2 -1.8 43 12.0 3.9 225 30 313.8 314.7 291.4 328.9 4.79 8 599 4465 -1.5 -4.5 80 3.0 -2.9 234 38 314.5 315.4 291.5 329.1 4.58 9 552 5111 -6.3 -6.7 97 0.4 -6.5 261 34 316.3 317.1 291.6 329.8 4.20 10 531 5414 -8.1 -11.8 75 3.7 -9.5 276 31 317.7 318.2 290.9 327.2 2.92 11 518 5607 -9.7 -10.9 91 1.2 -10.2 280 31 318.0 318.6 291.3 328.5 3.21 12 515 5651 -9.5 -15.5 62 6.0 -11.6 280 31 318.8 319.2 290.6 326.2 2.22 13 510 5727 -9.9 -11.9 85 2.0 -10.7 280 32 319.2 319.7 291.5 329.1 3.01 14 504 5818 -10.1 -16.1 61 6.0 -12.2 280 33 320.0 320.4 290.9 327.2 2.16 15 501 5865 -10.1 -25.1 28 15.0 -14.1 280 33 320.5 320.7 290.0 324.0 0.99 16 500 5880 -10.1 -27.1 23 17.0 -14.4 280 33 320.7 320.9 289.9 323.6 0.83 17 484 6130 -11.5 -32.5 16 21.0 -16.0 285 37 322.0 322.1 289.9 323.9 0.51 18 448 6716 -15.9 -37.9 13 22.0 -19.7 290 37 323.7 323.7 290.2 324.9 0.33 19 442 6817 -16.7 -30.7 29 14.0 -19.7 290 35 323.9 324.0 290.6 326.3 0.67 20 432 6989 -17.3 -47.3 5 30.0 -21.2 290 32 325.3 325.3 290.5 325.7 0.12 21 421 7181 -18.7 -43.7 9 25.0 -22.2 290 28 325.9 325.9 290.7 326.6 0.19 22 413 7324 -20.1 -28.1 49 8.0 -21.9 290 25 325.9 326.1 291.5 329.1 0.92 23 402 7523 -21.3 -42.3 13 21.0 -24.2 315 26 326.8 326.9 291.0 327.7 0.23 24 400 7560 -21.5 -41.5 15 20.0 -24.3 320 26 327.0 327.1 291.2 328.0 0.25 25 385 7841 -23.5 -47.5 9 24.0 -26.2 322 31 328.0 328.0 291.3 328.5 0.14 26 330 8951 -30.7 -57.7 5 27.0 -32.6 317 44 332.9 332.9 292.6 333.1 0.05 27 300 9620 -36.5 -60.5 7 24.0 -37.7 280 36 333.9 333.9 292.8 334.1 0.04 28 287 9925 -39.1 -61.1 8 22.0 -40.1 276 38 334.5 334.5 293.0 334.6 0.04 29 268 10392 -41.3 -65.3 6 24.0 -42.2 266 44 337.9 337.9 293.8 338.0 0.02 30 250 10860 -45.1 -64.1 10 19.0 -45.7 260 49 339.0 339.0 294.1 339.1 0.03 31 233 11324 -49.3 -59.3 30 10.0 -49.6 258 56 339.5 339.6 294.3 339.8 0.06 32 223 11610 -50.5 -69.5 9 19.0 -50.9 257 61 342.0 342.0 294.8 342.0 0.01 33 218 11757 -48.3 -73.3 4 25.0 -48.8 257 63 347.6 347.6 296.1 347.6 0.01 34 203 12223 -50.1 -75.1 4 25.0 -50.6 255 71 351.9 351.9 297.0 351.9 0.01 35 200 12320 -50.5 -75.5 4 25.0 -51.0 260 71 352.8 352.8 297.3 352.8 0.01 36 189 12688 -51.5 -77.5 3 26.0 -52.0 258 66 356.9 356.9 298.1 357.0 0.01 37 150 14150 -62.5 -83.5 4 21.0 -62.6 240 55 362.4 362.4 299.2 362.4 0.00 38 135 14795 -66.7 -83.7 7 17.0 -66.8 248 61 366.0 366.0 299.8 366.1 0.00 39 115 15761 -68.7 -87.7 5 19.0 -68.8 267 47 379.5 379.5 302.2 379.5 0.00 40 100 16590 -73.1 -89.1 7 16.0 -73.2 245 36 386.5 386.5 303.3 386.5 0.00 41 88 17329 -76.7 -89.7 11 13.0 -76.7 225 40 393.7 393.7 304.3 393.7 0.00 42 82 17738 -72.5 -89.5 6 17.0 -72.6 236 35 410.3 410.3 306.6 410.3 0.00 43 70 18660 -74.7 -89.7 8 15.0 -74.7 175 10 424.6 424.6 308.2 424.6 0.00 44 65 19093 -75.3 -90.3 8 15.0 -75.3 197 13 432.4 432.4 309.1 432.4 0.00 45 53 20292 -71.5 -90.5 4 19.0 -71.6 307 4 467.1 467.1 312.4 467.2 0.00 46 50 20640 -69.1 -91.1 3 22.0 -69.3 170 5 480.7 480.7 313.5 480.7 0.00 47 39 22171 -56.9 -87.9 1 31.0 -57.9 57 22 546.9 546.9 317.9 546.9 0.00 48 30 23850 -52.9 -84.9 1 32.0 -54.9 130 26 600.4 600.4 320.6 600.5 0.01 49 29 24069 -52.9 -85.9 1 33.0 -54.9 125 26 606.3 606.3 320.9 606.3 0.01 50 28 24297 -49.5 -83.5 1 34.0 -52.4 132 24 621.8 621.8 321.6 621.9 0.01 51 24 25303 -51.3 -84.3 1 33.0 -54.0 129 13 644.6 644.6 322.5 644.7 0.01 52 20 26500 -46.7 -82.7 1 36.0 -51.2 75 24 693.2 693.2 324.2 693.4 0.02 53 19 26841 -45.9 -82.9 1 37.0 -50.9 75 24 706.0 706.0 324.6 706.1 0.02 54 18 27199 -47.9 -82.9 1 35.0 -52.4 77 30 710.7 710.7 324.8 710.8 0.02 55 16 27980 -45.1 -82.1 1 37.0 -51.0 80 41 744.1 744.1 325.8 744.4 0.03 56 10 31150 -40.5 -80.5 1 40.0 -50.5 110 23 868.4 868.4 328.8 869.0 0.06 57 7.8 32849 -38.9 -80.9 0 42.0 -51.0 938.7 938.8 330.1 939.5 0.07 58 7.4 33210 -38.9 -80.9 0 42.0 -51.3 953.0 953.0 330.4 953.8 0.08 59 6.2 34438 -33.7 -77.7 0 44.0 -50.3 1024.7 1024.8 331.6 1026.6 0.16 TRP 88 17329 -76.7 -89.7 11 13.0 -76.7 225 40 393.7 393.7 304.3 393.7 0.00 WND 203 12223 -50.1 -75.1 4 25.0 -50.6 255 71 351.9 351.9 297.0 351.9 0.01 Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 611.95 mb = 4301.81 m = 14113.38 ft Wetbulb zero: 641.87 mb = 3900.99 m = 12798.38 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 49.83 % Est. max temperature: 34.72 C = 94.50 F Sfc-Lift cond lev (LCL): 661.92 mb = 3650.21 m = 11975.62 ft T: 6.00 C 700-500 lapse rate: 7.56 C/km Conv cond level (CCL): 553.65 mb = 5087.47 m = 16690.97 ft Mean mixing ratio: 4.38 g/kg Conv temperature: 37.90 C = 100.23 F Cap Strength: 3.83 C Lifted Index: 3.94 C Risk: None Lifted Index @300 mb: 7.43 C Lifted Index @700 mb: 2.81 C Showalter Index: 3.36 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 35.10 C Cross Totals Index: 9.10 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 240.74 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.18 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 70449.50 J/kg Cap Strength: 3.41 C Lift Cond Lev (LCL): 596.56 mb = 4496.98 m = 14753.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 23 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 ---------------------------------------------------------- 0 944 612 120 8 -6.9 4.0 | 92 29 -29.5 1.2 1 925 789 150 13 -6.5 11.3 | 106 30 -29.0 8.5 2 912 914 160 18 -6.2 16.9 | 116 32 -28.7 14.1 3 881 1219 175 24 -2.1 23.9 | 131 32 -24.6 21.1 4 851 1524 175 31 -2.7 30.9 | 138 38 -25.2 28.1 5 850 1535 175 31 -2.7 30.9 | 138 38 -25.2 28.1 6 792 2134 185 25 2.2 24.9 | 137 30 -20.4 22.1 7 700 3194 225 30 21.2 21.2 | 176 18 -1.3 18.4 8 686 3353 225 30 21.2 21.2 | 176 18 -1.3 18.4 9 661 3658 225 29 20.5 20.5 | 173 18 -2.0 17.7 10 589 4572 235 39 31.9 22.4 | 206 22 9.4 19.6 11 525 5486 280 30 29.5 -5.2 | 319 11 7.0 -8.0 12 500 5880 280 33 32.5 -5.7 | 310 13 10.0 -8.5 13 486 6096 285 37 35.7 -9.6 | 313 18 13.2 -12.4 14 448 6706 290 37 34.8 -12.7 | 322 20 12.2 -15.4 15 413 7315 290 25 23.5 -8.6 | 355 11 1.0 -11.3 16 400 7560 320 26 16.7 -19.9 | 14 23 -5.8 -22.7 17 397 7620 320 26 16.7 -19.9 | 14 23 -5.8 -22.7 18 364 8230 325 40 22.9 -32.8 | 359 36 0.4 -35.5 19 321 9144 315 45 31.8 -31.8 | 345 36 9.3 -34.6 20 300 9620 280 36 35.5 -6.3 | 305 16 12.9 -9.0 21 294 9754 280 36 35.5 -6.3 | 305 16 12.9 -9.0 22 257 10668 260 47 46.3 8.2 | 257 24 23.8 5.4 23 250 10860 260 49 48.3 8.5 | 257 26 25.7 5.7 24 203 12223 255 71 68.6 18.4 | 251 49 46.0 15.6 25 200 12320 260 71 69.9 12.3 | 259 48 47.4 9.6 26 195 12497 255 71 68.6 18.4 | 251 49 46.0 15.6 27 185 12802 260 63 62.0 10.9 | 258 40 39.5 8.2 28 161 13716 235 57 46.7 32.7 | 219 38 24.2 29.9 29 153 14021 240 53 45.9 26.5 | 225 33 23.4 23.7 30 150 14150 240 55 47.6 27.5 | 225 35 25.1 24.7 31 132 14935 250 62 58.3 21.2 | 243 40 35.7 18.4 32 119 15545 270 53 53.0 -0.0 | 275 31 30.5 -2.8 33 113 15850 265 44 43.8 3.8 | 267 21 21.3 1.1 34 108 16154 235 35 28.7 20.1 | 200 18 6.1 17.3 35 100 16590 245 36 32.6 15.2 | 219 16 10.1 12.4 36 97 16764 245 36 32.6 15.2 | 219 16 10.1 12.4 37 88 17329 225 40 28.3 28.3 | 193 26 5.8 25.5 38 87 17374 225 40 28.3 28.3 | 193 26 5.8 25.5 39 83 17678 230 41 31.4 26.4 | 201 25 8.9 23.6 40 79 17983 260 12 11.8 2.1 | 86 11 -10.7 -0.7 41 75 18288 210 11 5.5 9.5 | 112 18 -17.0 6.7 42 71 18593 200 17 5.8 16.0 | 128 21 -16.7 13.2 43 70 18660 175 10 -0.9 10.0 | 107 24 -23.4 7.2 44 67 18898 230 12 9.2 7.7 | 110 14 -13.3 4.9 45 64 19202 180 13 0.0 13.0 | 114 25 -22.5 10.2 46 58 19812 200 10 3.4 9.4 | 109 20 -19.1 6.6 47 55 20117 230 10 7.7 6.4 | 104 15 -14.9 3.6 48 52 20422 0 0 -0.0 -0.0 | 83 23 -22.5 -2.8 49 50 20640 170 5 -0.9 4.9 | 95 24 -23.4 2.1 50 43 21641 30 12 -6.0 -10.4 | 65 31 -28.5 -13.2 51 41 21946 15 10 -2.6 -9.7 | 64 28 -25.1 -12.4 52 39 22250 65 24 -21.8 -10.1 | 74 46 -44.3 -12.9 53 37 22555 55 19 -15.6 -10.9 | 70 40 -38.1 -13.7 54 35 22860 60 23 -19.9 -11.5 | 71 45 -42.5 -14.3 55 33 23165 100 20 -19.7 3.5 | 91 42 -42.2 0.7 56 32 23470 85 20 -19.9 -1.7 | 84 43 -42.5 -4.5 57 30 23774 90 21 -21.0 0.0 | 86 44 -43.5 -2.8 58 30 23850 130 26 -19.9 16.7 | 108 45 -42.5 13.9 59 29 24079 125 26 -21.3 14.9 | 105 45 -43.8 12.1 60 28 24384 135 23 -16.3 16.3 | 109 41 -38.8 13.5 61 26 24689 125 20 -16.4 11.5 | 103 40 -38.9 8.7 62 25 24994 110 18 -16.9 6.2 | 95 40 -39.4 3.4 63 24 25298 130 13 -10.0 8.4 | 100 33 -32.5 5.6 64 23 25603 95 17 -16.9 1.5 | 88 39 -39.5 -1.3 65 20 26500 75 24 -23.2 -6.2 | 79 47 -45.7 -9.0 66 20 26518 115 20 -18.1 8.5 | 98 41 -40.7 5.7 67 19 26822 75 24 -23.2 -6.2 | 79 47 -45.7 -9.0 68 16 28042 80 42 -41.4 -7.3 | 81 65 -63.9 -10.1 69 14 28956 110 37 -34.8 12.7 | 100 58 -57.3 9.9 70 12 29870 105 35 -33.8 9.1 | 96 57 -56.3 6.3 71 10 31150 110 23 -21.6 7.9 | 97 44 -44.1 5.1 Wind Parameters Mean winds (0-6000m): 233.0 at 30.3 knts Storm direction: 263.0 at 22.7 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 81.5 deg Storm rel helicity (0-3000m) pos: 319.0 neg: -6.8 tot: 312.2 m^2/s^2 ave: 104.1 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 6.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.11 Bulk Shear: 123.60 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 ------------------------------------------------------------------------------- 500 157 15 112 31| 18.3 0.0 18.3|146.5 0.0 146.5 293.1 0.98| 18.7 18.4 1000 168 21 124 32| 13.7 0.0 13.7|214.9 0.0 214.9 214.9 0.89| 14.8 13.1 1500 173 23 129 33| 7.9 0.0 7.9|215.4 -3.7 211.7 141.1 0.71| 12.1 8.6 2000 179 24 133 31| 7.1 0.0 7.1|266.7 -3.7 263.1 131.5 0.73| 11.3 8.3 2500 187 25 138 30| 6.6 0.0 6.6|312.3 -3.7 308.6 123.5 0.74| 11.0 8.2 3000 195 26 144 27| 5.5 0.0 5.5|319.0 -6.8 312.2 104.1 0.72| 9.6 6.9 4000 207 28 156 24| 5.5 0.0 5.5|380.1 -6.8 373.3 93.3 0.76| 8.8 6.7 5000 219 29 168 20| 4.0 0.0 4.0|460.1 -8.1 452.0 90.4 0.78| 9.9 7.8 6000 233 30 186 16| 3.8 0.0 3.8|474.6 -11.5 463.1 77.2 0.73| 9.1 6.6 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250421.23.gif