UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:1200Z 17 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 116 SFC 946 612 28.6 0.6 16 28.0 13.2 130 4 306.6 307.4 288.6 319.6 4.22 2 938 686 26.2 1.2 20 25.0 12.5 124 5 304.9 305.7 288.2 318.5 4.45 3 925 806 25.0 1.0 21 24.0 11.9 115 6 304.9 305.7 288.2 318.5 4.44 4 850 1537 18.0 0.0 30 18.0 8.5 130 8 305.0 305.8 288.3 318.8 4.50 5 818 1863 14.8 -1.2 33 16.0 6.6 132 10 305.0 305.8 288.1 318.1 4.28 6 770 2371 11.8 -1.2 40 13.0 5.1 240 27 307.1 307.9 289.1 321.1 4.55 7 754 2548 14.8 -2.2 31 17.0 5.9 254 30 312.2 313.0 290.5 325.8 4.31 8 716 2983 12.6 -8.4 22 21.0 2.9 251 22 314.4 314.9 289.8 323.6 2.83 9 700 3172 10.8 -2.2 40 13.0 4.0 265 25 314.4 315.3 291.5 329.2 4.65 10 674 3486 8.4 -1.6 49 10.0 3.1 266 30 315.2 316.1 292.0 331.2 5.05 11 662 3633 7.4 -6.6 36 14.0 0.8 261 31 315.7 316.4 290.9 327.0 3.52 12 574 4783 -3.7 -8.6 69 4.9 -5.8 264 39 315.8 316.5 290.9 327.1 3.48 13 572 4810 -3.9 -8.9 68 5.0 -6.0 263 39 315.9 316.5 290.8 326.9 3.41 14 565 4907 -4.3 -17.3 36 13.0 -8.8 263 39 316.5 316.9 289.5 322.4 1.74 15 551 5104 -6.1 -17.1 41 11.0 -9.8 261 39 316.7 317.0 289.6 322.7 1.82 16 538 5291 -6.9 -33.9 10 27.0 -12.8 260 38 317.9 318.0 288.5 319.4 0.40 17 523 5511 -8.3 -25.3 24 17.0 -12.9 258 38 318.8 319.0 289.4 322.0 0.93 18 520 5555 -7.3 -48.3 2 41.0 -13.8 257 38 320.5 320.5 289.0 320.9 0.09 19 500 5860 -8.9 -45.9 3 37.0 -14.9 255 38 322.2 322.2 289.6 322.7 0.13 20 487 6064 -9.7 -49.7 2 40.0 -15.7 255 38 323.6 323.7 290.0 324.0 0.08 21 443 6786 -15.5 -25.5 42 10.0 -18.1 251 43 325.2 325.4 291.5 329.0 1.08 22 414 7294 -18.5 -32.5 28 14.0 -21.3 257 53 327.7 327.8 291.7 329.9 0.60 23 411 7348 -18.3 -41.3 11 23.0 -21.9 258 55 328.6 328.7 291.6 329.6 0.25 24 400 7550 -20.3 -44.3 10 24.0 -23.6 260 59 328.6 328.6 291.5 329.3 0.19 25 330 8943 -32.7 -46.7 23 14.0 -34.0 255 66 330.2 330.2 291.9 330.8 0.17 26 305 9495 -36.1 -53.1 16 17.0 -37.2 251 81 332.9 332.9 292.6 333.3 0.09 27 300 9610 -34.5 -61.5 5 27.0 -36.0 250 86 336.7 336.8 293.6 336.9 0.03 28 296 9703 -33.7 -63.7 3 30.0 -35.3 252 89 339.2 339.2 294.1 339.3 0.02 29 288 9894 -34.2 -64.6 3 30.4 -35.8 255 94 341.1 341.1 294.6 341.2 0.02 30 274 10240 -35.1 -66.1 3 31.0 -36.7 257 90 344.7 344.7 295.4 344.8 0.02 31 250 10870 -39.7 -68.7 3 29.0 -40.8 265 77 347.0 347.0 296.0 347.1 0.01 32 206 12167 -49.7 -73.7 4 24.0 -50.2 250 75 351.1 351.1 296.9 351.1 0.01 33 200 12360 -50.5 -75.5 4 25.0 -51.0 260 76 352.8 352.8 297.3 352.8 0.01 34 150 14190 -62.5 -82.5 5 20.0 -62.6 255 61 362.4 362.4 299.2 362.4 0.00 35 149 14231 -62.9 -81.9 6 19.0 -63.0 254 62 362.4 362.4 299.2 362.4 0.00 36 100 16610 -75.9 -87.9 13 12.0 -75.9 265 28 381.1 381.1 302.4 381.1 0.00 37 90 17215 -78.5 -89.5 15 11.0 -78.5 275 32 387.6 387.6 303.4 387.6 0.00 38 70 18660 -75.7 -89.7 9 14.0 -75.7 300 16 422.4 422.4 308.0 422.4 0.00 39 66 19002 -74.7 -89.7 8 15.0 -74.7 284 13 431.8 431.8 309.0 431.8 0.00 40 61 19459 -76.1 -90.1 9 14.0 -76.2 296 16 438.5 438.5 309.7 438.5 0.00 41 53 20277 -73.9 -90.9 6 17.0 -74.0 354 17 461.6 461.6 311.9 461.6 0.00 42 50 20620 -70.7 -91.7 3 21.0 -70.8 50 7 476.9 476.9 313.2 476.9 0.00 43 49 20740 -70.5 -91.5 3 21.0 -70.6 41 13 480.1 480.1 313.5 480.1 0.00 44 48 20863 -66.9 -89.9 3 23.0 -67.1 45 12 491.5 491.5 314.4 491.6 0.00 45 30 23770 -56.1 -87.1 1 31.0 -57.5 105 9 591.7 591.7 320.2 591.7 0.01 46 20 26410 -47.9 -82.9 1 35.0 -52.0 285 1 689.6 689.6 324.1 689.7 0.02 47 10 31090 -37.3 -79.3 0 42.0 -49.1 140 17 880.3 880.4 329.1 881.1 0.07 48 7.9 32727 -34.9 -77.9 0 43.0 -49.4 951.3 951.4 330.4 952.6 0.12 TRP 90 17215 -78.5 -89.5 15 11.0 -78.5 275 32 387.6 387.6 303.4 387.6 0.00 WND 288 9894 -34.2 -64.6 3 30.4 -35.8 255 94 341.1 341.1 294.6 341.2 0.02 Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 603.33 mb = 4399.59 m = 14434.19 ft Wetbulb zero: 651.57 mb = 3761.45 m = 12340.57 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 34.32 % Est. max temperature: 27.95 C = 82.32 F Sfc-Lift cond lev (LCL): 626.16 mb = 4081.93 m = 13391.99 ft T: 3.07 C 700-500 lapse rate: 7.33 C/km ThetaE index: 2.22 C Layer 716.0- 700.0 mb Conv cond level (CCL): 552.31 mb = 5085.54 m = 16684.65 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 38.53 C = 101.36 F Cap Strength: 9.48 C Lifted Index: 8.25 C Risk: None Lifted Index @300 mb: 13.29 C Lifted Index @700 mb: 8.54 C Showalter Index: 8.19 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 8.90 C K Index: 13.90 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.79 J/kg Max Up Vert Vel: 1.89 m/s Conv Inhibition (B-): 45086.05 J/kg Cap Strength: 9.50 C Lift Cond Lev (LCL): 647.24 mb = 3815.12 m = 12516.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 21 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 ---------------------------------------------------------- 0 946 612 130 4 -3.1 2.6 | 110 24 -22.9 8.4 1 925 806 115 6 -5.4 2.5 | 108 27 -25.3 8.4 2 913 914 105 7 -6.8 1.8 | 106 28 -26.6 7.7 3 882 1219 85 4 -4.0 -0.3 | 103 24 -23.9 5.5 4 850 1537 130 8 -6.1 5.1 | 113 28 -26.0 11.0 5 821 1829 125 10 -8.2 5.7 | 112 30 -28.1 11.6 6 792 2134 190 8 1.4 7.9 | 127 23 -18.5 13.7 7 764 2438 255 32 30.9 8.3 | 218 18 11.0 14.1 8 710 3048 250 21 19.7 7.2 | 179 13 -0.1 13.0 9 700 3172 265 25 24.9 2.2 | 212 9 5.0 8.0 10 684 3353 270 28 28.0 -0.0 | 234 10 8.1 5.8 11 659 3658 260 32 31.5 5.6 | 226 16 11.6 11.4 12 634 3962 265 39 38.9 3.4 | 244 21 19.0 9.2 13 587 4572 265 39 38.9 3.4 | 244 21 19.0 9.2 14 500 5860 255 38 36.7 9.8 | 227 23 16.8 15.7 15 485 6096 255 38 36.7 9.8 | 227 23 16.8 15.7 16 447 6706 250 41 38.5 14.0 | 223 27 18.6 19.9 17 400 7550 260 59 58.1 10.2 | 247 41 38.2 16.1 18 349 8534 255 63 60.9 16.3 | 242 47 41.0 22.2 19 320 9144 255 67 64.7 17.3 | 243 50 44.8 23.2 20 300 9610 250 86 80.8 29.4 | 240 70 60.9 35.3 21 288 9894 255 94 90.8 24.3 | 247 77 70.9 30.2 22 281 10058 255 94 90.8 24.3 | 247 77 70.9 30.2 23 250 10870 265 77 76.7 6.7 | 258 58 56.8 12.6 24 235 11278 260 71 69.9 12.3 | 250 53 50.0 18.2 25 205 12192 250 75 70.5 25.7 | 238 60 50.6 31.5 26 200 12360 260 76 74.8 13.2 | 251 58 55.0 19.0 27 196 12497 260 77 75.8 13.4 | 251 59 55.9 19.2 28 187 12802 270 64 64.0 -0.0 | 262 45 44.1 5.8 29 178 13106 260 54 53.2 9.4 | 245 37 33.3 15.2 30 150 14190 255 61 58.9 15.8 | 241 45 39.0 21.6 31 147 14326 250 63 59.2 21.5 | 235 48 39.3 27.4 32 114 15850 270 37 37.0 -0.0 | 251 18 17.1 5.8 33 103 16459 245 36 32.6 15.2 | 211 25 12.7 21.1 34 100 16610 265 28 27.9 2.4 | 224 12 8.0 8.3 35 97 16764 265 28 27.9 2.4 | 224 12 8.0 8.3 36 92 17069 255 29 28.0 7.5 | 211 16 8.1 13.4 37 90 17215 275 32 31.9 -2.8 | 256 12 12.0 3.1 38 88 17374 275 32 31.9 -2.8 | 256 12 12.0 3.1 39 79 17983 235 27 22.1 15.5 | 186 21 2.2 21.3 40 71 18593 310 23 17.6 -14.8 | 14 9 -2.3 -8.9 41 70 18660 300 16 13.9 -8.0 | 70 6 -6.0 -2.2 42 64 19202 275 11 11.0 -1.0 | 119 10 -8.9 4.9 43 61 19507 300 17 14.7 -8.5 | 63 6 -5.2 -2.7 44 57 19812 340 14 4.8 -13.2 | 64 17 -15.1 -7.3 45 55 20117 330 15 7.5 -13.0 | 60 14 -12.4 -7.1 46 52 20422 15 18 -4.7 -17.4 | 65 27 -24.5 -11.5 47 50 20620 50 7 -5.4 -4.5 | 93 25 -25.2 1.3 48 49 20726 40 13 -8.4 -10.0 | 82 29 -28.2 -4.1 49 45 21336 60 10 -8.7 -5.0 | 92 29 -28.5 0.8 50 42 21641 35 15 -8.6 -12.3 | 77 29 -28.5 -6.4 51 40 21946 85 12 -12.0 -1.0 | 99 32 -31.8 4.8 52 38 22250 85 10 -10.0 -0.9 | 99 30 -29.8 5.0 53 35 22860 55 13 -10.6 -7.5 | 87 31 -30.5 -1.6 54 30 23770 105 9 -8.7 2.3 | 106 30 -28.6 8.2 55 30 23774 125 10 -8.2 5.7 | 112 30 -28.1 11.6 56 23 25603 130 1 -0.8 0.6 | 107 22 -20.6 6.5 57 20 26410 285 1 1.0 -0.3 | 106 20 -18.9 5.6 58 19 26822 240 1 0.9 0.5 | 108 20 -19.0 6.3 59 18 27127 170 10 -1.7 9.8 | 126 27 -21.6 15.7 60 17 27432 215 20 11.5 16.4 | 159 24 -8.4 22.2 61 16 27737 255 18 17.4 4.7 | 167 11 -2.5 10.5 62 15 28346 285 15 14.5 -3.9 | 110 6 -5.4 2.0 63 14 28956 275 13 13.0 -1.1 | 124 8 -6.9 4.7 64 12 29870 360 1 -0.0 -1.0 | 104 20 -19.9 4.8 65 10 31090 140 17 -10.9 13.0 | 121 36 -30.8 18.9 Wind Parameters Mean winds (0-6000m): 256.4 at 27.6 knts Storm direction: 286.4 at 20.7 knts Shear (0-3000m) pos: 6.2 neg: 0.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 278.3 neg: -61.5 tot: 216.8 m^2/s^2 ave: 72.3 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 6.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 140.54 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 ------------------------------------------------------------------------------- 500 109 6 107 26| 0.0 3.2 3.2| 0.0 -21.5 -21.5 -42.9 -0.49| 6.4 -3.1 1000 112 6 108 27| 2.8 1.6 4.4| 33.0 -23.2 9.8 9.8 0.10| 7.1 0.7 1500 124 7 111 27| 3.4 1.1 4.4| 81.5 -24.7 56.8 37.9 0.31| 8.5 2.7 2000 193 11 134 24| 8.7 0.8 9.5|252.7 -31.4 221.3 110.7 0.64| 15.3 9.9 2500 227 14 147 18| 5.8 0.6 6.4|260.6 -56.9 203.6 81.4 0.49| 14.5 7.0 3000 244 16 158 14| 6.2 0.5 6.8|278.3 -61.5 216.8 72.3 0.48| 14.2 6.8 4000 255 22 186 11| 5.7 0.4 6.0|305.7 -62.7 243.0 60.8 0.49| 11.7 5.8 5000 257 25 202 12| 4.5 0.5 5.0|305.7 -92.0 213.7 42.7 0.41| 9.9 4.1 6000 256 28 209 14| 3.8 0.7 4.5|305.7-108.6 197.1 32.8 0.37| 8.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250417.12.gif