UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:1200Z 30 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 46 SFC 940 612 37.8 0.8 10 37.0 16.3 100 10 316.5 317.3 291.8 330.3 4.31 2 925 758 34.6 1.6 12 33.0 15.4 100 12 314.7 315.6 291.6 329.4 4.64 3 915 856 33.6 1.6 13 32.0 15.0 103 12 314.6 315.5 291.6 329.6 4.69 4 850 1513 27.4 0.4 17 27.0 12.1 125 9 314.8 315.7 291.6 329.6 4.63 5 740 2712 15.6 -1.4 31 17.0 6.5 117 11 314.7 315.6 291.6 329.6 4.67 6 700 3180 12.2 -5.8 28 18.0 3.4 200 16 316.0 316.7 291.0 327.4 3.54 7 660 3669 8.0 -6.0 36 14.0 1.3 190 15 316.6 317.3 291.3 328.6 3.70 8 525 5503 -8.5 -9.2 95 0.7 -8.8 264 22 318.2 318.9 291.7 330.0 3.63 9 500 5880 -11.1 -13.7 81 2.6 -12.1 275 24 319.5 320.0 291.2 328.3 2.65 10 493 5988 -11.9 -15.0 78 3.1 -13.0 270 24 319.8 320.3 291.1 327.9 2.42 11 481 6176 -12.7 -24.7 36 12.0 -15.9 263 24 321.1 321.3 290.2 324.8 1.07 12 466 6417 -14.7 -29.7 27 15.0 -18.0 256 26 321.5 321.7 290.0 324.0 0.70 13 459 6531 -15.3 -24.3 46 9.0 -17.6 253 26 322.2 322.4 290.6 326.2 1.17 14 452 6647 -15.7 -33.7 20 18.0 -19.2 250 27 323.1 323.2 290.2 324.9 0.49 15 443 6799 -16.9 -28.9 35 12.0 -19.6 246 28 323.4 323.6 290.6 326.3 0.79 16 432 6987 -17.7 -37.7 16 20.0 -21.1 241 29 324.8 324.8 290.6 326.0 0.34 17 430 7022 -17.7 -28.7 38 11.0 -20.1 240 29 325.2 325.4 291.2 328.2 0.83 18 429 7039 -17.5 -46.5 6 29.0 -21.4 240 30 325.7 325.7 290.6 326.2 0.14 19 405 7468 -20.1 -32.1 33 12.0 -22.5 240 41 327.7 327.8 291.7 330.0 0.64 20 400 7560 -20.9 -29.9 44 9.0 -22.8 240 43 327.8 328.0 291.9 330.7 0.80 21 360 8324 -28.3 -31.7 73 3.4 -28.9 243 46 327.9 328.1 291.9 330.7 0.75 22 359 8344 -28.5 -32.9 66 4.4 -29.2 243 46 327.9 328.1 291.8 330.4 0.67 23 357 8384 -28.3 -40.3 31 12.0 -29.8 243 46 328.7 328.8 291.7 329.9 0.32 24 353 8464 -28.3 -47.3 14 19.0 -30.2 243 46 329.8 329.8 291.8 330.4 0.15 25 300 9610 -35.5 -61.5 5 26.0 -36.8 270 68 335.3 335.3 293.2 335.5 0.03 26 297 9680 -35.7 -61.7 5 26.0 -37.0 270 68 336.0 336.0 293.3 336.2 0.03 27 250 10860 -43.5 -64.5 8 21.0 -44.2 270 75 341.4 341.4 294.7 341.5 0.03 28 237 11217 -46.7 -65.7 10 19.0 -47.2 269 77 341.8 341.8 294.8 341.9 0.02 29 209 12043 -50.9 -70.9 8 20.0 -51.3 266 81 347.8 347.8 296.1 347.8 0.01 30 200 12330 -50.9 -73.9 5 23.0 -51.3 265 83 352.2 352.2 297.1 352.2 0.01 31 195 12493 -51.7 -74.7 5 23.0 -52.1 265 86 353.5 353.5 297.4 353.5 0.01 32 156 13906 -58.5 -81.5 4 23.0 -58.7 268 64 365.2 365.2 299.7 365.2 0.00 33 150 14150 -60.7 -82.7 4 22.0 -60.9 265 50 365.5 365.5 299.8 365.5 0.00 34 127 15171 -68.9 -83.9 10 15.0 -68.9 251 50 368.5 368.5 300.3 368.5 0.00 35 101 16531 -73.3 -88.3 8 15.0 -73.3 274 28 385.0 385.0 303.1 385.0 0.00 36 100 16590 -72.9 -87.9 9 15.0 -72.9 265 25 386.9 386.9 303.3 386.9 0.00 37 94 16954 -70.5 -87.5 6 17.0 -70.6 271 27 398.5 398.5 305.0 398.5 0.00 38 77 18115 -77.9 -89.9 13 12.0 -77.9 260 20 406.5 406.5 306.0 406.5 0.00 39 70 18660 -77.1 -90.1 11 13.0 -77.1 205 19 419.4 419.4 307.6 419.4 0.00 40 56 19962 -71.9 -89.9 5 18.0 -72.0 164 12 458.9 458.9 311.7 458.9 0.00 41 55 20069 -72.3 -91.3 4 19.0 -72.4 146 11 460.4 460.4 311.8 460.4 0.00 42 51 20519 -67.9 -90.9 2 23.0 -68.1 123 9 480.7 480.7 313.5 480.8 0.00 43 50 20640 -61.9 -88.9 2 27.0 -62.4 70 5 497.6 497.6 314.8 497.6 0.00 44 47 21021 -61.7 -88.7 2 27.0 -62.2 49 7 507.0 507.0 315.4 507.0 0.00 45 30 23840 -54.3 -85.3 1 31.0 -56.0 135 19 596.6 596.6 320.5 596.7 0.01 46 23 25544 -52.7 -84.7 1 32.0 -55.2 65 9 648.4 648.4 322.6 648.5 0.01 47 22 25830 -52.9 -84.9 1 32.0 -55.4 49 11 656.1 656.1 322.9 656.2 0.01 48 20 26450 -48.5 -83.5 1 35.0 -52.4 95 8 687.7 687.7 324.0 687.9 0.02 49 18 27151 -43.5 -81.5 1 38.0 -49.6 77 6 724.5 724.5 325.2 724.8 0.03 50 17 27534 -45.9 -81.9 1 36.0 -51.2 46 4 728.8 728.8 325.3 729.0 0.03 51 15 28375 -41.9 -80.9 1 39.0 -49.4 25 16 768.6 768.7 326.4 769.0 0.04 52 13 29339 -44.3 -81.3 1 37.0 -51.3 1 5 792.4 792.5 327.1 792.8 0.04 53 11 30471 -39.5 -79.5 1 40.0 -49.6 252 4 848.6 848.7 328.4 849.3 0.07 54 10 31130 -34.9 -77.9 0 43.0 -48.1 175 7 889.3 889.3 329.2 890.3 0.09 55 9.4 31563 -33.5 -77.5 0 44.0 -47.9 910.5 910.5 329.7 911.6 0.11 56 7.7 32964 -33.3 -77.3 0 44.0 -49.0 964.7 964.8 330.6 966.3 0.13 TRP 77 18115 -77.9 -89.9 13 12.0 -77.9 260 20 406.5 406.5 306.0 406.5 0.00 WND 195 12493 -51.7 -74.7 5 23.0 -52.1 265 86 353.5 353.5 297.4 353.5 0.01 Sounding variables and indices 1000-500 mb thick: 5834.00 m Freezing level: 594.55 mb = 4558.37 m = 14955.09 ft Wetbulb zero: 643.20 mb = 3875.95 m = 12716.23 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 43.74 % Est. max temperature: 36.17 C = 97.11 F Sfc-Lift cond lev (LCL): 549.75 mb = 5133.76 m = 16842.84 ft T: -5.18 C 700-500 lapse rate: 8.63 C/km ThetaE index: 2.16 C Layer 740.0- 660.0 mb Conv cond level (CCL): 546.88 mb = 5175.66 m = 16980.31 ft Mean mixing ratio: 4.63 g/kg Conv temperature: 39.28 C = 102.71 F Cap Strength: 2.47 C Lifted Index: 0.31 C Risk: Showers probable Lifted Index @300 mb: 5.03 C Lifted Index @700 mb: 1.01 C Showalter Index: 0.31 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 38.50 C Cross Totals Index: 11.50 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 66.80 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.41 J/kg Max Up Vert Vel: 3.58 m/s Conv Inhibition (B-): 55433.21 J/kg Cap Strength: 2.47 C Lift Cond Lev (LCL): 570.20 mb = 4841.16 m = 15882.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 13 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 ---------------------------------------------------------- 0 940 612 100 10 -9.8 1.7 | 81 22 -21.4 -3.2 1 925 758 100 12 -11.8 2.1 | 83 24 -23.4 -2.9 2 909 914 105 12 -11.6 3.1 | 85 23 -23.2 -1.9 3 850 1513 125 9 -7.4 5.2 | 91 19 -18.9 0.2 4 819 1829 100 12 -11.8 2.1 | 83 24 -23.4 -2.9 5 791 2134 125 15 -12.3 8.6 | 99 24 -23.9 3.6 6 763 2438 130 12 -9.2 7.7 | 98 21 -20.8 2.8 7 737 2743 115 11 -10.0 4.6 | 89 22 -21.5 -0.3 8 711 3048 195 14 3.6 13.5 | 137 12 -7.9 8.6 9 700 3180 200 16 5.5 15.0 | 149 12 -6.1 10.1 10 660 3658 190 15 2.6 14.8 | 138 13 -9.0 9.8 11 635 3962 220 17 10.9 13.0 | 175 8 -0.6 8.1 12 589 4572 215 19 10.9 15.6 | 176 11 -0.7 10.6 13 545 5182 255 20 19.3 5.2 | 268 8 7.7 0.2 14 500 5880 275 24 23.9 -2.1 | 300 14 12.3 -7.1 15 486 6096 265 24 23.9 2.1 | 283 13 12.3 -2.9 16 430 7010 240 29 25.1 14.5 | 235 17 13.5 9.5 17 400 7560 240 43 37.2 21.5 | 237 31 25.7 16.5 18 334 8839 245 48 43.5 20.3 | 244 35 31.9 15.3 19 300 9610 270 68 68.0 -0.0 | 275 57 56.4 -5.0 20 294 9754 270 68 68.0 -0.0 | 275 57 56.4 -5.0 21 250 10860 270 75 75.0 -0.0 | 274 64 63.4 -5.0 22 200 12330 265 83 82.7 7.2 | 268 71 71.1 2.3 23 195 12493 265 86 85.7 7.5 | 268 74 74.1 2.5 24 186 12802 265 86 85.7 7.5 | 268 74 74.1 2.5 25 169 13411 255 68 65.7 17.6 | 257 56 54.1 12.6 26 161 13716 270 74 74.0 -0.0 | 275 63 62.4 -5.0 27 150 14150 265 50 49.8 4.4 | 271 38 38.2 -0.6 28 138 14630 260 45 44.3 7.8 | 265 33 32.7 2.9 29 125 15240 250 51 47.9 17.4 | 251 38 36.4 12.5 30 119 15545 260 66 65.0 11.5 | 263 54 53.4 6.5 31 102 16459 285 31 29.9 -8.0 | 305 22 18.4 -13.0 32 100 16590 265 25 24.9 2.2 | 282 14 13.3 -2.8 33 97 16764 265 25 24.9 2.2 | 282 14 13.3 -2.8 34 92 17069 275 29 28.9 -2.5 | 293 19 17.3 -7.5 35 87 17374 240 18 15.6 9.0 | 225 6 4.0 4.0 36 79 17983 215 18 10.3 14.7 | 173 10 -1.2 9.8 37 77 18115 260 20 19.7 3.5 | 280 8 8.1 -1.5 38 75 18288 260 21 20.7 3.6 | 278 9 9.1 -1.3 39 71 18593 270 19 19.0 -0.0 | 304 9 7.4 -5.0 40 70 18660 205 19 8.0 17.2 | 164 13 -3.5 12.3 41 67 18898 205 18 7.6 16.3 | 161 12 -4.0 11.4 42 64 19202 210 15 7.5 13.0 | 153 9 -4.1 8.0 43 58 19812 190 15 2.6 14.8 | 138 13 -9.0 9.8 44 55 20117 140 10 -6.4 7.7 | 99 18 -18.0 2.7 45 52 20422 170 13 -2.3 12.8 | 120 16 -13.8 7.8 46 50 20640 70 5 -4.7 -1.7 | 68 18 -16.3 -6.7 47 43 21641 15 10 -2.6 -9.7 | 44 20 -14.2 -14.6 48 39 22250 90 13 -13.0 0.0 | 79 25 -24.6 -5.0 49 37 22555 110 18 -16.9 6.2 | 92 29 -28.5 1.2 50 35 22860 120 18 -15.6 9.0 | 98 27 -27.2 4.0 51 33 23165 105 22 -21.3 5.7 | 91 33 -32.8 0.7 52 32 23470 135 27 -19.1 19.1 | 115 34 -30.7 14.1 53 30 23774 140 26 -16.7 19.9 | 118 32 -28.3 15.0 54 30 23840 135 19 -13.4 13.4 | 109 26 -25.0 8.5 55 28 24384 130 18 -13.8 11.6 | 105 26 -25.4 6.6 56 25 24994 95 5 -5.0 0.4 | 75 17 -16.6 -4.5 57 22 25908 45 12 -8.5 -8.5 | 56 24 -20.1 -13.4 58 21 26213 70 14 -13.2 -4.8 | 68 27 -24.7 -9.7 59 20 26450 95 8 -8.0 0.7 | 78 20 -19.5 -4.3 60 20 26518 130 10 -7.7 6.4 | 94 19 -19.2 1.5 61 17 27737 30 3 -1.5 -2.6 | 60 15 -13.1 -7.6 62 16 28042 55 11 -9.0 -6.3 | 61 23 -20.6 -11.3 63 15 28346 20 17 -5.8 -16.0 | 40 27 -17.4 -20.9 64 14 28651 50 10 -7.7 -6.4 | 59 22 -19.2 -11.4 65 12 29870 325 2 1.1 -1.6 | 58 12 -10.4 -6.6 66 10 31130 175 7 -0.6 7.0 | 99 12 -12.2 2.0 Wind Parameters Mean winds (0-6000m): 216.8 at 16.8 knts Storm direction: 246.8 at 12.6 knts Shear (0-3000m) pos: 3.2 neg: 0.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 57.1 deg Storm rel helicity (0-3000m) pos: 131.8 neg: -39.8 tot: 92.0 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 74.61 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 ------------------------------------------------------------------------------- 500 104 12 85 23| 2.4 0.0 2.4| 14.9 0.0 14.9 29.8 0.56| 4.6 2.5 1000 110 11 87 22| 1.5 0.0 1.5| 20.7 -3.2 17.5 17.5 0.32| 4.7 1.5 1500 110 11 87 22| 2.3 0.0 2.3| 57.6 -15.0 42.7 28.4 0.36| 6.4 2.3 2000 115 12 90 22| 1.8 0.9 2.6| 60.4 -27.3 33.1 16.6 0.21| 6.1 1.3 2500 122 12 93 22| 3.9 0.7 4.6|128.4 -33.0 95.4 38.2 0.45| 8.8 4.0 3000 137 12 102 20| 3.2 0.3 3.5|131.8 -39.8 92.0 30.7 0.39| 8.0 3.1 4000 165 14 119 17| 3.1 0.2 3.3|152.5 -39.8 112.7 28.2 0.45| 7.4 3.3 5000 191 15 139 13| 3.1 0.2 3.3|186.7 -39.8 146.9 29.4 0.55| 7.8 4.3 6000 217 17 170 9| 2.6 0.8 3.4|192.3 -75.0 117.3 19.5 0.37| 7.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250430.12.gif