UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:1100Z 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 16 SFC 937 612 39.8 -2.2 7 42.0 16.1 110 6 318.8 319.5 291.7 330.2 3.47 2 926 722 36.4 -3.6 8 40.0 14.6 128 11 316.4 317.0 290.7 326.7 3.16 3 925 732 36.4 -3.6 8 40.0 14.6 130 12 316.5 317.1 290.8 326.8 3.16 4 850 1491 29.2 -4.8 11 34.0 11.3 140 10 316.7 317.3 290.9 327.0 3.14 5 700 3166 12.8 -8.2 22 21.0 2.9 185 8 316.7 317.2 290.6 326.3 2.94 6 678 3433 10.2 -7.8 27 18.0 1.8 190 9 316.7 317.3 290.8 326.9 3.13 7 603 4393 1.8 -13.2 32 15.0 -4.2 203 9 317.7 318.2 290.4 325.3 2.29 8 566 4900 -2.9 -11.9 50 9.0 -6.5 232 8 318.0 318.5 290.9 327.0 2.71 9 532 5388 -6.5 -12.5 62 6.0 -8.8 248 13 319.4 319.9 291.3 328.5 2.75 10 504 5808 -9.3 -16.3 57 7.0 -11.8 262 20 321.0 321.4 291.2 328.1 2.12 11 500 5870 -9.7 -19.7 44 10.0 -12.9 265 21 321.2 321.5 290.7 326.7 1.60 12 495 5948 -10.3 -27.3 23 17.0 -14.6 260 21 321.4 321.6 290.0 324.3 0.82 13 483 6136 -11.7 -19.7 51 8.0 -14.2 249 20 321.9 322.3 291.0 327.6 1.66 14 450 6674 -16.1 -23.1 55 7.0 -18.0 244 23 323.0 323.3 291.0 327.6 1.32 15 432 6980 -18.9 -23.9 65 5.0 -20.2 249 22 323.2 323.5 291.0 327.7 1.28 16 421 7172 -20.1 -25.1 64 5.0 -21.3 246 26 324.1 324.3 291.2 328.2 1.18 17 416 7260 -20.5 -31.5 37 11.0 -22.7 243 28 324.7 324.8 290.9 327.1 0.66 18 415 7278 -20.5 -34.5 27 14.0 -22.9 243 29 324.9 325.0 290.7 326.7 0.49 19 400 7550 -22.3 -31.3 44 9.0 -24.0 235 36 326.0 326.1 291.3 328.5 0.70 20 349 8530 -31.1 -36.1 61 5.0 -31.8 232 38 327.1 327.2 291.4 328.9 0.50 21 341 8693 -31.9 -48.9 17 17.0 -33.3 237 39 328.2 328.2 291.3 328.7 0.13 22 315 9245 -36.9 -48.9 28 12.0 -37.8 251 44 328.7 328.8 291.5 329.3 0.14 23 303 9512 -38.5 -48.5 34 10.0 -39.2 258 46 330.2 330.2 291.9 330.8 0.15 24 300 9580 -38.9 -51.9 24 13.0 -39.7 260 47 330.5 330.6 292.0 331.0 0.11 25 269 10325 -43.7 -61.7 12 18.0 -44.3 269 44 334.0 334.0 292.9 334.2 0.04 26 250 10820 -44.3 -68.3 5 24.0 -45.0 265 58 340.2 340.2 294.4 340.3 0.02 27 216 11788 -47.9 -73.9 3 26.0 -48.4 275 77 349.1 349.2 296.4 349.2 0.01 28 204 12162 -50.7 -73.8 5 23.0 -51.1 280 86 350.5 350.5 296.7 350.5 0.01 29 200 12290 -51.7 -73.7 5 22.0 -52.1 280 85 350.9 350.9 296.8 350.9 0.01 30 150 14120 -61.1 -82.1 5 21.0 -61.3 265 54 364.8 364.8 299.6 364.8 0.00 31 132 14907 -66.1 -84.1 6 18.0 -66.2 254 48 369.5 369.5 300.5 369.5 0.00 32 100 16560 -74.5 -87.5 12 13.0 -74.5 250 50 383.8 383.8 302.9 383.8 0.00 33 98 16678 -74.9 -87.9 12 13.0 -74.9 250 48 385.2 385.2 303.1 385.2 0.00 34 88 17307 -72.9 -87.9 9 15.0 -72.9 254 26 401.3 401.3 305.4 401.3 0.00 35 78 18010 -76.3 -90.3 9 14.0 -76.3 196 26 408.3 408.3 306.3 408.3 0.00 36 73 18395 -74.1 -90.1 7 16.0 -74.2 207 26 420.8 420.8 307.8 420.8 0.00 37 70 18640 -74.5 -90.5 7 16.0 -74.6 270 13 425.0 425.0 308.3 425.0 0.00 38 65 19069 -76.5 -91.5 8 15.0 -76.6 220 13 429.7 429.7 308.8 429.7 0.00 39 59 19627 -75.5 -91.5 6 16.0 -75.6 200 24 444.1 444.1 310.3 444.1 0.00 40 56 19934 -69.1 -90.1 3 21.0 -69.2 196 19 465.3 465.3 312.3 465.3 0.00 41 50 20620 -63.7 -89.7 2 26.0 -64.1 125 15 493.4 493.4 314.5 493.4 0.00 42 44 21413 -59.7 -87.7 1 28.0 -60.4 115 10 521.5 521.5 316.4 521.5 0.00 43 38 22330 -60.5 -88.5 1 28.0 -61.2 70 17 541.8 541.8 317.6 541.8 0.00 44 30 23820 -56.1 -87.1 1 31.0 -57.5 140 16 591.7 591.7 320.2 591.7 0.01 45 23 25519 -53.1 -85.1 1 32.0 -55.5 64 8 647.2 647.2 322.6 647.3 0.01 46 20 26430 -47.7 -83.7 1 36.0 -51.9 185 10 690.2 690.2 324.1 690.3 0.02 47 16 27919 -42.9 -80.9 1 38.0 -49.7 175 7 751.3 751.3 326.0 751.6 0.04 48 15 28353 -44.7 -81.7 1 37.0 -51.0 193 6 759.3 759.3 326.2 759.6 0.03 49 13 29311 -44.5 -82.5 1 38.0 -51.4 233 3 791.7 791.8 327.0 792.0 0.03 50 12 29853 -39.5 -80.5 0 41.0 -49.2 250 4 827.8 827.8 327.9 828.3 0.05 51 11 30448 -39.7 -80.7 0 41.0 -49.7 262 9 847.9 847.9 328.4 848.4 0.05 TRP 98 16678 -74.9 -87.9 12 13.0 -74.9 250 48 385.2 385.2 303.1 385.2 0.00 WND 204 12162 -50.7 -73.8 5 23.0 -51.1 280 86 350.5 350.5 296.7 350.5 0.01 Sounding variables and indices 1000-500 mb thick: 5854.00 m Freezing level: 588.83 mb = 4587.13 m = 15049.46 ft Wetbulb zero: 655.69 mb = 3706.84 m = 12161.42 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 28.67 % Est. max temperature: 37.83 C = 100.10 F Sfc-Lift cond lev (LCL): 510.07 mb = 5715.23 m = 18750.53 ft T: -8.68 C 700-500 lapse rate: 8.32 C/km ThetaE index: 3.46 C Layer 926.0- 925.0 mb Conv cond level (CCL): 480.36 mb = 6177.88 m = 20268.40 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 42.94 C = 109.30 F Cap Strength: 2.98 C Lifted Index: 3.00 C Risk: None Lifted Index @300 mb: 3.30 C Lifted Index @700 mb: -0.08 C Showalter Index: 3.00 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 38.90 C Cross Totals Index: 4.90 C K Index: 13.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: -0.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.44 J/kg Max Up Vert Vel: 3.59 m/s Conv Inhibition (B-): 45163.75 J/kg Cap Strength: 2.98 C Lift Cond Lev (LCL): 514.77 mb = 5643.80 m = 18516.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 9 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 ---------------------------------------------------------- 0 937 612 110 6 -5.6 2.1 | 81 13 -13.1 -2.1 1 925 732 130 12 -9.2 7.7 | 102 17 -16.7 3.5 2 906 914 120 14 -12.1 7.0 | 98 20 -19.6 2.8 3 876 1219 145 10 -5.7 8.2 | 107 14 -13.2 4.0 4 850 1491 140 10 -6.4 7.7 | 104 14 -13.9 3.5 5 789 2134 215 4 2.3 3.3 | 80 5 -5.2 -0.9 6 762 2438 160 11 -3.8 10.3 | 119 13 -11.3 6.2 7 735 2743 180 11 0.0 11.0 | 132 10 -7.5 6.8 8 700 3166 185 8 0.7 8.0 | 119 8 -6.8 3.8 9 684 3353 195 10 2.6 9.7 | 138 7 -4.9 5.5 10 658 3658 175 6 -0.5 6.0 | 103 8 -8.0 1.8 11 610 4267 195 10 2.6 9.7 | 138 7 -4.9 5.5 12 588 4572 220 6 3.9 4.6 | 96 4 -3.6 0.4 13 545 5182 245 11 10.0 4.6 | 259 3 2.5 0.5 14 524 5486 250 15 14.1 5.1 | 262 7 6.6 0.9 15 500 5870 265 21 20.9 1.8 | 280 14 13.4 -2.4 16 485 6096 250 20 18.8 6.8 | 257 12 11.3 2.7 17 466 6401 240 24 20.8 12.0 | 240 15 13.3 7.8 18 430 7010 250 22 20.7 7.5 | 256 14 13.2 3.3 19 400 7550 235 36 29.5 20.6 | 233 27 22.0 16.5 20 363 8230 225 35 24.7 24.7 | 220 27 17.3 20.6 21 300 9580 260 47 46.3 8.2 | 264 39 38.8 4.0 22 292 9754 260 47 46.3 8.2 | 264 39 38.8 4.0 23 280 10058 265 42 41.8 3.7 | 271 34 34.4 -0.5 24 267 10363 270 44 44.0 -0.0 | 277 37 36.5 -4.2 25 250 10820 265 58 57.8 5.1 | 269 50 50.3 0.9 26 244 10973 265 58 57.8 5.1 | 269 50 50.3 0.9 27 204 12162 280 86 84.7 -14.9 | 284 80 77.2 -19.1 28 200 12290 280 85 83.7 -14.8 | 284 79 76.2 -18.9 29 194 12497 280 86 84.7 -14.9 | 284 80 77.2 -19.1 30 185 12802 270 68 68.0 -0.0 | 274 61 60.5 -4.2 31 160 13716 270 77 77.0 -0.0 | 273 70 69.5 -4.2 32 152 14021 275 71 70.7 -6.2 | 279 64 63.2 -10.4 33 150 14120 265 54 53.8 4.7 | 269 46 46.3 0.5 34 138 14630 255 48 46.4 12.4 | 258 40 38.9 8.2 35 100 16560 250 50 47.0 17.1 | 252 42 39.5 12.9 36 98 16678 250 48 45.1 16.4 | 252 40 37.6 12.2 37 97 16764 250 50 47.0 17.1 | 252 42 39.5 12.9 38 87 17374 255 23 22.2 6.0 | 263 15 14.7 1.8 39 83 17678 215 19 10.9 15.6 | 197 12 3.4 11.4 40 74 18288 180 31 0.0 31.0 | 164 28 -7.5 26.8 41 70 18640 270 13 13.0 -0.0 | 307 7 5.5 -4.2 42 67 18898 270 17 17.0 -0.0 | 294 10 9.5 -4.2 43 64 19202 185 10 0.9 10.0 | 131 9 -6.6 5.8 44 60 19507 195 28 7.2 27.0 | 179 23 -0.2 22.9 45 57 19812 205 20 8.5 18.1 | 184 14 1.0 13.9 46 54 20117 185 18 1.6 17.9 | 157 15 -5.9 13.7 47 52 20422 170 22 -3.8 21.7 | 147 21 -11.3 17.5 48 50 20620 125 15 -12.3 8.6 | 103 20 -19.8 4.4 49 49 20726 185 15 1.3 14.9 | 150 12 -6.2 10.8 50 47 21031 125 15 -12.3 8.6 | 103 20 -19.8 4.4 51 45 21336 140 10 -6.4 7.7 | 104 14 -13.9 3.5 52 42 21641 50 10 -7.7 -6.4 | 55 18 -15.1 -10.6 53 40 21946 80 14 -13.8 -2.4 | 73 22 -21.3 -6.6 54 39 22250 65 17 -15.4 -7.2 | 64 26 -22.9 -11.4 55 35 22860 100 20 -19.7 3.5 | 89 27 -27.2 -0.7 56 33 23165 95 24 -23.9 2.1 | 86 31 -31.4 -2.1 57 32 23470 130 32 -24.5 20.6 | 117 36 -32.0 16.4 58 30 23820 140 16 -10.3 12.3 | 114 20 -17.8 8.1 59 29 24079 140 16 -10.3 12.3 | 114 20 -17.8 8.1 60 27 24384 130 9 -6.9 5.8 | 96 14 -14.4 1.6 61 25 24994 110 10 -9.4 3.4 | 87 17 -16.9 -0.8 62 24 25298 70 3 -2.8 -1.0 | 63 12 -10.3 -5.2 63 22 25908 55 16 -13.1 -9.2 | 57 25 -20.6 -13.4 64 21 26213 100 10 -9.8 1.7 | 82 18 -17.3 -2.4 65 20 26430 185 10 0.9 10.0 | 131 9 -6.6 5.8 66 18 26822 140 10 -6.4 7.7 | 104 14 -13.9 3.5 67 12 28346 245 2 1.8 0.8 | 60 7 -5.7 -3.3 68 11 28956 265 10 10.0 0.9 | 323 4 2.5 -3.3 69 10 29261 235 10 8.2 5.7 | 204 2 0.7 1.6 70 9 29870 280 13 12.8 -2.3 | 320 8 5.3 -6.4 Wind Parameters Mean winds (0-6000m): 210.8 at 11.4 knts Storm direction: 240.8 at 8.6 knts Shear (0-3000m) pos: 1.8 neg: 1.3 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 26.6 deg Storm rel helicity (0-3000m) pos: 52.4 neg: -20.9 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 33.22 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 ------------------------------------------------------------------------------- 500 126 12 99 17| 6.8 0.0 6.8| 30.2 -3.7 26.4 52.9 0.48| 13.9 6.7 1000 133 11 102 16| 3.2 0.0 3.2| 35.0 -5.5 29.6 29.6 0.40| 9.5 3.8 1500 140 9 102 14| 2.8 0.0 2.8| 36.1 -10.3 25.8 17.2 0.18| 9.1 1.7 2000 147 9 106 13| 2.1 2.1 4.2| 46.6 -10.3 36.3 18.2 0.27| 9.6 2.6 2500 154 9 110 12| 2.1 1.7 3.8| 49.1 -13.6 35.5 14.2 0.23| 8.5 2.0 3000 160 9 113 12| 1.8 1.3 3.0| 52.4 -20.9 31.5 10.5 0.16| 8.0 1.3 4000 168 9 116 10| 1.9 0.9 2.9| 60.9 -24.9 36.1 9.0 0.15| 7.3 1.1 5000 186 9 128 8| 2.8 0.8 3.5| 64.8 -24.9 39.9 8.0 0.20| 7.1 1.4 6000 211 11 164 6| 2.3 1.0 3.3| 75.0 -53.7 21.3 3.5 0.10| 7.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250429.11.gif