UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for OERK... Searching the city database file for: OERK ... Date:0000Z 21 DEC 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 188 SFC 951 612 6.4 2.3 75 4.1 4.4 330 4 283.6 284.4 280.0 296.9 4.75 2 950 621 6.8 3.3 78 3.5 5.1 330 4 284.1 285.0 280.6 298.4 5.10 3 941 699 10.0 0.0 50 10.0 5.3 334 7 288.1 288.8 281.3 299.8 4.06 4 929 804 10.6 -2.4 40 13.0 4.7 338 11 289.8 290.4 281.3 299.8 3.45 5 927 822 10.4 -2.6 40 13.0 4.5 339 11 289.8 290.4 281.2 299.7 3.40 6 925 840 10.4 -2.6 40 13.0 4.5 340 12 289.9 290.5 281.3 299.9 3.41 7 882 1235 8.0 -6.0 36 14.0 2.1 335 15 291.4 291.9 281.1 299.6 2.76 8 850 1540 7.8 -14.2 19 22.0 0.0 340 17 294.3 294.6 280.8 298.9 1.50 9 779 2256 6.8 -30.2 5 37.0 -2.8 321 11 300.7 300.8 282.2 302.0 0.40 10 726 2831 5.6 -30.4 5 36.0 -3.8 300 9 305.5 305.6 284.1 306.9 0.42 11 700 3128 4.2 -28.8 7 33.0 -4.7 300 8 307.1 307.2 284.9 308.9 0.51 12 637 3888 0.4 -43.6 2 44.0 -8.0 281 13 311.2 311.2 285.9 311.7 0.13 13 503 5734 -12.1 -51.1 2 39.0 -17.2 290 34 317.7 317.8 288.1 318.0 0.07 14 500 5780 -12.3 -45.3 5 33.0 -17.2 290 34 318.0 318.1 288.3 318.5 0.13 15 486 5996 -13.5 -38.5 10 25.0 -17.9 287 34 319.2 319.2 288.8 320.2 0.28 16 440 6742 -20.1 -25.0 65 4.9 -21.2 282 39 320.0 320.2 290.0 324.0 1.14 17 412 7225 -24.3 -33.3 43 9.0 -25.8 280 43 320.7 320.8 289.6 322.7 0.56 18 407 7314 -23.7 -45.7 11 22.0 -26.2 280 44 322.6 322.6 289.7 323.2 0.16 19 400 7440 -24.7 -45.7 12 21.0 -27.0 285 46 322.9 322.9 289.8 323.5 0.16 20 315 9135 -36.7 -54.7 14 18.0 -37.7 298 60 329.0 329.0 291.5 329.3 0.07 21 300 9470 -39.9 -54.9 19 15.0 -40.6 295 61 329.1 329.1 291.6 329.4 0.07 22 290 9701 -42.1 -55.1 23 13.0 -42.7 291 61 329.2 329.2 291.6 329.5 0.07 23 265 10306 -46.7 -63.7 13 17.0 -47.1 299 62 331.1 331.1 292.0 331.2 0.03 24 250 10690 -49.7 -63.7 18 14.0 -50.0 300 66 332.2 332.2 292.3 332.3 0.03 25 238 11009 -52.5 -65.5 19 13.0 -52.8 297 68 332.7 332.7 292.4 332.8 0.02 26 200 12110 -59.7 -74.7 12 15.0 -59.9 285 68 338.2 338.2 293.9 338.3 0.01 27 179 12800 -63.3 -77.3 13 14.0 -63.4 280 69 343.2 343.2 295.1 343.3 0.01 28 162 13415 -63.2 -81.1 7 18.0 -63.3 285 89 353.4 353.4 297.4 353.4 0.00 29 150 13890 -63.1 -84.1 4 21.0 -63.2 290 84 361.4 361.4 299.0 361.4 0.00 30 100 16350 -68.5 -87.5 5 19.0 -68.6 265 57 395.4 395.4 304.6 395.4 0.00 31 88 17110 -71.9 -87.9 7 16.0 -72.0 268 62 403.3 403.3 305.6 403.3 0.00 32 82 17529 -69.3 -88.3 5 19.0 -69.4 274 63 416.8 416.8 307.3 416.8 0.00 33 75 18059 -71.5 -89.5 5 18.0 -71.6 284 51 423.0 423.0 308.0 423.0 0.00 34 70 18470 -68.5 -88.5 4 20.0 -68.7 280 40 437.8 437.8 309.7 437.8 0.00 35 68 18645 -67.5 -88.5 4 21.0 -67.7 261 42 443.6 443.6 310.3 443.7 0.00 36 64 19012 -69.1 -89.1 4 20.0 -69.2 282 34 447.9 447.9 310.7 447.9 0.00 37 50 20520 -62.3 -88.3 2 26.0 -62.7 255 15 496.7 496.7 314.7 496.7 0.00 38 44 21313 -58.5 -87.5 1 29.0 -59.3 250 24 524.4 524.5 316.6 524.5 0.00 39 38 22227 -60.9 -87.9 2 27.0 -61.6 235 17 540.8 540.8 317.6 540.8 0.00 40 30 23710 -55.7 -86.7 1 31.0 -57.2 300 4 592.8 592.8 320.3 592.8 0.01 41 29 23925 -54.9 -85.9 1 31.0 -56.5 302 4 600.8 600.8 320.6 600.8 0.01 42 20 26280 -57.1 -87.1 1 30.0 -58.9 260 26 661.4 661.4 323.1 661.5 0.01 43 13 28993 -60.7 -88.7 1 28.0 -62.4 255 36 735.6 735.7 325.6 735.7 0.01 44 12 29497 -56.3 -87.3 1 31.0 -59.2 255 30 768.3 768.3 326.4 768.4 0.02 45 10 30660 -55.5 -85.5 1 30.0 -59.0 280 29 812.4 812.4 327.5 812.6 0.03 46 9.5 30987 -55.9 -85.9 1 30.0 -59.4 822.9 822.9 327.8 823.1 0.03 47 6.9 33048 -50.3 -84.3 1 34.0 -56.9 924.9 924.9 329.9 925.4 0.05 48 5.7 34328 -38.3 -79.3 1 41.0 -52.4 1029.5 1029.5 331.6 1031.0 0.13 49 4.9 35374 -35.9 -77.9 1 42.0 -52.4 1086.0 1086.1 332.5 1088.4 0.19 TRP 179 12800 -63.3 -77.3 13 14.0 -63.4 280 69 343.2 343.2 295.1 343.3 0.01 WND 162 13415 -63.2 -81.1 7 18.0 -63.3 285 89 353.4 353.4 297.4 353.4 0.00 Sounding variables and indices 1000-500 mb thick: 5592.00 m Freezing level: 632.71 mb = 3946.81 m = 12948.70 ft Wetbulb zero: 849.50 mb = 1544.82 m = 5068.24 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 10.74 % Est. max temperature: 21.22 C = 70.20 F Sfc-Lift cond lev (LCL): 892.99 mb = 1132.17 m = 3714.42 ft T: 8.62 C 700-500 lapse rate: 6.22 C/km ThetaE index: 0.95 C Layer 882.0- 779.0 mb Conv cond level (CCL): 503.46 mb = 5727.22 m = 18789.85 ft Mean mixing ratio: 3.02 g/kg Conv temperature: 40.04 C = 104.06 F Cap Strength: 16.83 C Lifted Index: 16.98 C Risk: None Lifted Index @300 mb: 21.08 C Lifted Index @700 mb: 13.91 C Showalter Index: 17.39 C Risk: None Total Totals Index: 18.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: -1.90 C K Index: -27.10 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.57 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 62053.93 J/kg Cap Strength: 16.91 C Lift Cond Lev (LCL): 731.55 mb = 2769.06 m = 9084.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 14 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 ---------------------------------------------------------- 0 951 612 330 4 2.0 -3.5 | 146 10 -5.8 8.6 1 925 840 340 12 4.1 -11.3 | 102 4 -3.7 0.8 2 917 914 330 12 6.0 -10.4 | 132 2 -1.8 1.6 3 852 1524 340 17 5.8 -16.0 | 27 4 -2.0 -3.9 4 850 1540 340 17 5.8 -16.0 | 27 4 -2.0 -3.9 5 821 1829 345 12 3.1 -11.6 | 95 5 -4.7 0.4 6 790 2134 335 11 4.6 -10.0 | 123 4 -3.2 2.1 7 762 2438 300 12 10.4 -6.0 | 203 7 2.6 6.0 8 707 3048 300 7 6.1 -3.5 | 168 9 -1.7 8.5 9 700 3128 300 8 6.9 -4.0 | 174 8 -0.9 8.0 10 680 3353 320 11 7.1 -8.4 | 169 4 -0.7 3.6 11 655 3658 285 12 11.6 -3.1 | 203 10 3.8 8.9 12 606 4267 275 16 15.9 -1.4 | 217 13 8.1 10.6 13 583 4572 290 21 19.7 -7.2 | 248 13 11.9 4.8 14 561 4877 280 25 24.6 -4.3 | 245 18 16.8 7.7 15 539 5182 295 31 28.1 -13.1 | 273 20 20.3 -1.1 16 500 5780 290 34 31.9 -11.6 | 269 24 24.1 0.4 17 479 6096 285 34 32.8 -8.8 | 263 25 25.0 3.2 18 407 7315 280 44 43.3 -7.6 | 263 36 35.5 4.4 19 400 7440 285 46 44.4 -11.9 | 270 37 36.6 0.1 20 328 8839 300 59 51.1 -29.5 | 292 47 43.3 -17.5 21 300 9470 295 61 55.3 -25.8 | 286 49 47.5 -13.7 22 288 9754 290 61 57.3 -20.9 | 280 50 49.5 -8.8 23 263 10363 300 62 53.7 -31.0 | 292 50 45.9 -19.0 24 250 10690 300 66 57.2 -33.0 | 293 54 49.4 -21.0 25 228 11278 295 69 62.5 -29.2 | 287 57 54.7 -17.1 26 200 12110 285 68 65.7 -17.6 | 275 58 57.9 -5.6 27 197 12192 285 65 62.8 -16.8 | 275 55 55.0 -4.8 28 179 12800 280 69 68.0 -12.0 | 270 60 60.2 0.0 29 179 12802 280 67 66.0 -11.6 | 270 58 58.2 0.4 30 162 13415 285 89 86.0 -23.0 | 278 79 78.2 -11.0 31 154 13716 285 89 86.0 -23.0 | 278 79 78.2 -11.0 32 150 13890 290 84 78.9 -28.7 | 283 73 71.1 -16.7 33 126 14935 280 60 59.1 -10.4 | 268 51 51.3 1.6 34 120 15240 280 70 68.9 -12.2 | 270 61 61.1 -0.1 35 114 15545 290 58 54.5 -19.8 | 279 47 46.7 -7.8 36 109 15850 280 47 46.3 -8.2 | 264 39 38.5 3.9 37 100 16350 265 57 56.8 5.0 | 251 52 49.0 17.0 38 93 16764 265 56 55.8 4.9 | 251 51 48.0 16.9 39 84 17374 270 67 67.0 -0.0 | 259 60 59.2 12.0 40 76 17983 285 53 51.2 -13.7 | 272 43 43.4 -1.7 41 70 18470 280 40 39.4 -6.9 | 261 32 31.6 5.1 42 69 18593 255 44 42.5 11.4 | 236 42 34.7 23.4 43 65 18898 290 34 31.9 -11.6 | 269 24 24.1 0.4 44 62 19202 270 35 35.0 -0.0 | 246 30 27.2 12.0 45 59 19507 290 39 36.6 -13.3 | 273 29 28.8 -1.3 46 53 20117 290 18 16.9 -6.2 | 237 11 9.1 5.9 47 51 20422 275 14 13.9 -1.2 | 210 12 6.1 10.8 48 50 20520 255 15 14.5 3.9 | 203 17 6.7 15.9 49 46 21031 245 17 15.4 7.2 | 202 21 7.6 19.2 50 44 21336 250 24 22.6 8.2 | 216 25 14.8 20.2 51 36 22555 230 14 10.7 9.0 | 188 21 2.9 21.0 52 34 22860 250 16 15.0 5.5 | 202 19 7.2 17.5 53 33 23165 235 18 14.7 10.3 | 197 23 6.9 22.4 54 31 23470 270 13 13.0 -0.0 | 203 13 5.2 12.0 55 30 23710 300 4 3.5 -2.0 | 157 11 -4.3 10.0 56 23 25298 315 1 0.7 -0.7 | 148 13 -7.1 11.3 57 22 25603 220 10 6.4 7.7 | 176 20 -1.4 19.7 58 21 25908 245 13 11.8 5.5 | 193 18 4.0 17.5 59 20 26213 260 25 24.6 4.3 | 226 23 16.8 16.4 60 20 26280 260 26 25.6 4.5 | 227 24 17.8 16.5 61 19 26518 265 24 23.9 2.1 | 229 21 16.1 14.1 62 18 26822 255 29 28.0 7.5 | 226 28 20.2 19.5 63 17 27432 265 31 30.9 2.7 | 237 27 23.1 14.7 64 14 28651 245 39 35.3 16.5 | 224 40 27.5 28.5 65 13 28956 255 37 35.7 9.6 | 232 35 27.9 21.6 66 11 29870 255 26 25.1 6.7 | 223 26 17.3 18.8 67 10 30660 280 29 28.6 -5.0 | 251 22 20.8 7.0 Wind Parameters Mean winds (0-6000m): 297.0 at 19.1 knts Storm direction: 327.0 at 14.3 knts Shear (0-3000m) pos: 2.0 neg: 2.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 56.8 deg Storm rel helicity (0-3000m) pos: 18.3 neg: -15.7 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 20.72 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 ------------------------------------------------------------------------------- 500 334 10 129 4| 9.9 0.0 9.9| 0.8 -6.2 -5.4 -10.9 -0.36| 11.2 -4.1 1000 337 13 92 3| 6.1 0.0 6.1| 2.0 -7.7 -5.7 -5.7 -0.32| 8.2 -2.7 1500 338 13 92 3| 4.1 1.7 5.7| 7.9 -7.7 0.3 0.2 0.02| 7.4 0.1 2000 332 12 115 2| 3.0 2.7 5.7| 13.0 -9.7 3.2 1.6 0.15| 7.7 1.2 2500 328 12 144 3| 2.4 2.3 4.7| 13.8 -15.4 -1.6 -0.6 0.06| 7.0 0.4 3000 324 11 157 3| 2.0 2.1 4.2| 18.3 -15.7 2.6 0.9 0.11| 7.4 0.8 4000 311 13 204 4| 2.4 2.1 4.5| 50.6 -15.7 34.9 8.7 0.26| 7.2 1.9 5000 303 16 237 7| 2.7 1.8 4.5| 96.2 -23.3 72.9 14.6 0.31| 7.4 2.3 6000 297 19 250 10| 2.2 2.1 4.3| 98.0 -44.2 53.9 9.0 0.24| 6.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20251221.00.gif