UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:1100Z 20 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 89 SFC 943 612 33.0 2.0 14 31.0 15.1 185 6 311.3 312.2 290.6 326.0 4.68 2 928 759 29.4 3.4 19 26.0 14.3 168 10 309.1 310.1 290.4 325.4 5.26 3 925 788 29.0 3.0 19 26.0 14.0 165 11 309.0 309.9 290.2 324.9 5.13 4 850 1529 21.8 2.8 29 19.0 11.0 235 8 309.0 310.0 290.6 326.0 5.51 5 848 1549 21.6 2.6 29 19.0 10.9 236 9 309.0 310.0 290.5 325.8 5.44 6 700 3177 8.8 0.8 57 8.0 4.5 275 21 312.2 313.3 291.8 330.4 5.80 7 649 3796 3.2 -0.5 77 3.7 1.3 277 16 312.7 313.8 291.9 330.6 5.69 8 642 3884 3.0 -5.0 56 8.0 -0.8 278 17 313.5 314.2 290.7 326.5 4.11 9 617 4204 0.4 -4.5 70 4.9 -2.0 294 17 314.1 314.9 291.2 328.2 4.44 10 600 4428 -1.3 -12.3 43 11.0 -5.7 298 20 314.6 315.1 289.6 322.7 2.48 11 554 5057 -6.7 -13.7 57 7.0 -9.3 284 31 315.5 315.9 289.8 323.3 2.40 12 543 5214 -8.1 -18.1 44 10.0 -11.3 277 29 315.6 316.0 289.1 321.3 1.69 13 524 5490 -9.5 -30.5 16 21.0 -14.3 265 26 317.2 317.3 288.5 319.2 0.58 14 506 5759 -11.7 -24.7 33 13.0 -15.1 278 31 317.7 317.9 289.1 321.2 1.02 15 500 5850 -12.5 -29.5 23 17.0 -16.3 275 31 317.8 317.9 288.8 320.1 0.66 16 400 7520 -23.9 -53.9 5 30.0 -26.6 270 39 323.9 323.9 290.0 324.2 0.06 17 395 7611 -24.3 -55.3 4 31.0 -27.0 271 39 324.6 324.6 290.2 324.8 0.05 18 383 7835 -26.3 -56.3 4 30.0 -28.6 274 37 324.8 324.8 290.3 325.0 0.05 19 342 8644 -30.5 -58.5 5 28.0 -32.3 252 56 329.8 329.8 291.7 330.0 0.04 20 309 9362 -31.7 -67.7 2 36.0 -33.6 262 65 337.8 337.8 293.8 337.9 0.01 21 300 9570 -33.1 -69.1 1 36.0 -34.8 260 70 338.7 338.7 294.0 338.8 0.01 22 250 10830 -40.9 -72.9 2 32.0 -41.9 265 78 345.3 345.3 295.6 345.3 0.01 23 208 12063 -49.7 -76.7 3 27.0 -50.2 261 71 350.1 350.1 296.7 350.1 0.01 24 200 12320 -50.7 -77.7 3 27.0 -51.1 260 70 352.5 352.5 297.2 352.5 0.00 25 187 12753 -53.2 -79.3 3 26.1 -53.6 260 79 355.2 355.2 297.7 355.3 0.00 26 150 14140 -61.5 -84.5 3 23.0 -61.7 260 56 364.1 364.1 299.5 364.1 0.00 27 129 15060 -67.5 -86.5 5 19.0 -67.6 267 52 369.4 369.4 300.5 369.4 0.00 28 100 16570 -73.3 -89.3 7 16.0 -73.3 270 46 386.1 386.1 303.2 386.1 0.00 29 89 17253 -72.1 -88.1 7 16.0 -72.2 282 44 401.6 401.6 305.4 401.6 0.00 30 78 18018 -78.3 -90.3 13 12.0 -78.3 245 27 404.2 404.2 305.7 404.2 0.00 31 70 18640 -74.9 -89.9 8 15.0 -75.0 295 18 424.1 424.1 308.2 424.2 0.00 32 69 18723 -74.7 -89.7 8 15.0 -74.7 295 18 426.3 426.3 308.4 426.3 0.00 33 65 19068 -75.7 -90.7 8 15.0 -75.7 286 17 431.5 431.5 309.0 431.5 0.00 34 62 19344 -71.1 -90.1 4 19.0 -71.2 320 16 447.5 447.5 310.6 447.6 0.00 35 56 19948 -68.5 -89.5 3 21.0 -68.7 349 12 466.7 466.7 312.4 466.7 0.00 36 50 20620 -71.5 -91.5 4 20.0 -71.6 345 7 475.0 475.0 313.1 475.0 0.00 37 46 21120 -65.1 -90.1 2 25.0 -65.4 9 10 501.9 501.9 315.1 501.9 0.00 38 44 21390 -66.7 -89.7 3 23.0 -67.0 72 10 504.4 504.4 315.2 504.4 0.00 39 30 23780 -53.3 -85.3 1 32.0 -55.2 175 10 599.3 599.3 320.6 599.4 0.01 40 27 24464 -50.9 -83.9 1 33.0 -53.5 164 13 624.4 624.4 321.7 624.5 0.01 41 26 24710 -51.9 -83.9 1 32.0 -54.3 174 12 628.3 628.4 321.9 628.4 0.01 42 21 26115 -46.1 -81.1 1 35.0 -50.7 199 13 685.4 685.4 324.0 685.6 0.03 43 20 26440 -46.5 -81.5 1 35.0 -51.1 175 13 693.8 693.9 324.3 694.1 0.03 44 17 27513 -48.7 -82.7 1 34.0 -53.0 214 10 719.8 719.8 325.1 720.0 0.03 45 10 31080 -38.5 -79.5 1 41.0 -49.6 190 18 875.8 875.9 329.0 876.6 0.07 46 9.7 31290 -37.7 -78.7 1 41.0 -49.4 886.5 886.6 329.2 887.4 0.08 TRP 78 18018 -78.3 -90.3 13 12.0 -78.3 245 27 404.2 404.2 305.7 404.2 0.00 WND 187 12753 -53.2 -79.3 3 26.1 -53.6 260 79 355.2 355.2 297.7 355.3 0.00 Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 613.00 mb = 4256.87 m = 13965.95 ft Wetbulb zero: 644.73 mb = 3849.75 m = 12630.27 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 43.76 % Est. max temperature: 31.87 C = 89.37 F Sfc-Lift cond lev (LCL): 599.59 mb = 4433.16 m = 14544.32 ft T: -1.35 C 700-500 lapse rate: 7.97 C/km ThetaE index: 1.17 C Layer 928.0- 850.0 mb Conv cond level (CCL): 585.80 mb = 4616.70 m = 15146.46 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 36.50 C = 97.69 F Cap Strength: 3.97 C Lifted Index: 0.96 C Risk: Showers probable Lifted Index @300 mb: 10.12 C Lifted Index @700 mb: 2.78 C Showalter Index: 0.72 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.30 C Cross Totals Index: 15.30 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 92.60 Risk: None Energy Index: -1.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.50 J/kg Max Up Vert Vel: 3.00 m/s Conv Inhibition (B-): 49660.44 J/kg Cap Strength: 3.97 C Lift Cond Lev (LCL): 633.13 mb = 3996.25 m = 13110.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 15 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 ---------------------------------------------------------- 0 943 612 185 6 0.5 6.0 | 139 19 -12.4 14.4 1 925 788 165 11 -2.8 10.6 | 140 25 -15.8 19.0 2 912 914 160 9 -3.1 8.5 | 136 23 -16.0 16.9 3 881 1219 175 10 -0.9 10.0 | 143 23 -13.8 18.4 4 850 1524 255 10 9.7 2.6 | 163 11 -3.3 11.0 5 850 1529 235 8 6.6 4.6 | 154 14 -6.4 13.0 6 821 1829 250 16 15.0 5.5 | 189 14 2.1 13.9 7 792 2134 260 18 17.7 3.1 | 202 12 4.8 11.5 8 737 2743 285 19 18.4 -4.9 | 237 6 5.4 3.5 9 700 3177 275 21 20.9 -1.8 | 230 10 8.0 6.6 10 685 3353 265 18 17.9 1.6 | 206 11 5.0 10.0 11 659 3658 275 15 14.9 -1.3 | 196 7 2.0 7.1 12 634 3962 280 18 17.7 -3.1 | 222 7 4.8 5.3 13 610 4267 300 16 13.9 -8.0 | 246 1 0.9 0.4 14 587 4572 295 25 22.7 -10.6 | 283 10 9.7 -2.2 15 565 4877 290 33 31.0 -11.3 | 279 18 18.0 -2.9 16 523 5486 265 26 25.9 2.3 | 230 17 12.9 10.7 17 504 5791 280 32 31.5 -5.6 | 261 19 18.6 2.8 18 500 5850 275 31 30.9 -2.7 | 252 19 17.9 5.7 19 484 6096 275 30 29.9 -2.6 | 251 18 16.9 5.8 20 465 6401 270 26 26.0 -0.0 | 237 16 13.0 8.4 21 411 7315 265 45 44.8 3.9 | 249 34 31.9 12.3 22 400 7520 270 39 39.0 -0.0 | 252 27 26.0 8.4 23 378 7925 275 37 36.9 -3.2 | 258 24 23.9 5.2 24 332 8839 245 61 55.3 25.8 | 231 54 42.3 34.2 25 305 9449 265 66 65.7 5.8 | 255 55 52.8 14.2 26 300 9570 260 70 68.9 12.2 | 250 60 56.0 20.6 27 267 10363 265 75 74.7 6.5 | 256 64 61.8 14.9 28 250 10830 265 78 77.7 6.8 | 257 67 64.7 15.2 29 200 12320 260 70 68.9 12.2 | 250 60 56.0 20.6 30 187 12753 260 79 77.8 13.7 | 251 69 64.8 22.1 31 177 13106 260 79 77.8 13.7 | 251 69 64.8 22.1 32 150 14140 260 56 55.1 9.7 | 247 46 42.2 18.1 33 145 14326 255 57 55.1 14.8 | 241 48 42.1 23.2 34 119 15545 275 49 48.8 -4.3 | 263 36 35.9 4.1 35 113 15850 260 41 40.4 7.1 | 240 32 27.4 15.5 36 100 16570 270 46 46.0 -0.0 | 256 34 33.0 8.4 37 97 16764 270 46 46.0 -0.0 | 256 34 33.0 8.4 38 87 17374 285 43 41.5 -11.1 | 275 29 28.6 -2.7 39 83 17678 280 25 24.6 -4.3 | 251 12 11.7 4.1 40 78 17983 235 23 18.8 13.2 | 195 22 5.9 21.6 41 78 18018 245 27 24.5 11.4 | 210 23 11.5 19.8 42 71 18593 260 24 23.6 4.2 | 220 16 10.7 12.6 43 70 18640 295 18 16.3 -7.6 | 257 3 3.4 0.8 44 67 18898 295 18 16.3 -7.6 | 257 3 3.4 0.8 45 64 19202 280 16 15.8 -2.8 | 206 6 2.8 5.6 46 60 19507 360 16 -0.0 -16.0 | 60 15 -13.0 -7.6 47 57 19812 335 14 5.9 -12.7 | 59 8 -7.0 -4.3 48 54 20117 5 10 -0.9 -10.0 | 84 14 -13.8 -1.6 49 52 20422 75 5 -4.8 -1.3 | 112 19 -17.8 7.1 50 50 20620 345 7 1.8 -6.8 | 98 11 -11.1 1.6 51 47 21031 340 10 3.4 -9.4 | 84 10 -9.5 -1.0 52 45 21336 65 10 -9.1 -4.2 | 101 22 -22.0 4.2 53 42 21641 95 11 -11.0 1.0 | 111 26 -23.9 9.4 54 37 22555 105 16 -15.5 4.1 | 114 31 -28.4 12.5 55 35 22860 120 10 -8.7 5.0 | 122 25 -21.6 13.4 56 32 23470 125 5 -4.1 2.9 | 123 20 -17.1 11.3 57 30 23774 175 12 -1.0 12.0 | 145 25 -14.0 20.4 58 30 23780 175 10 -0.9 10.0 | 143 23 -13.8 18.4 59 29 24079 175 10 -0.9 10.0 | 143 23 -13.8 18.4 60 27 24384 160 13 -4.4 12.2 | 140 27 -17.4 20.6 61 25 24994 185 12 1.0 12.0 | 150 24 -11.9 20.4 62 24 25298 190 23 4.0 22.7 | 164 32 -9.0 31.1 63 22 25908 215 13 7.5 10.6 | 164 20 -5.5 19.1 64 20 26440 175 13 -1.1 13.0 | 147 26 -14.1 21.4 65 20 26518 180 15 0.0 15.0 | 151 27 -13.0 23.4 66 19 26822 175 12 -1.0 12.0 | 145 25 -14.0 20.4 67 18 27127 175 11 -1.0 11.0 | 144 24 -13.9 19.4 68 16 27737 235 10 8.2 5.7 | 161 15 -4.8 14.1 69 16 28042 180 10 0.0 10.0 | 145 23 -13.0 18.4 70 15 28346 210 10 5.0 8.7 | 155 19 -8.0 17.1 71 14 28956 270 1 1.0 -0.0 | 125 15 -12.0 8.4 72 10 31080 190 18 3.1 17.7 | 159 28 -9.8 26.1 Wind Parameters Mean winds (0-6000m): 273.0 at 20.6 knts Storm direction: 303.0 at 15.4 knts Shear (0-3000m) pos: 4.1 neg: 1.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 59.1 deg Storm rel helicity (0-3000m) pos: 101.2 neg: -29.2 tot: 72.0 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 81.51 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 ------------------------------------------------------------------------------- 500 167 9 139 23| 0.0 4.3 4.3| 13.8 -11.5 2.3 4.6 0.05| 9.3 0.5 1000 186 10 146 21| 5.8 2.1 8.0| 53.5 -11.8 41.7 41.7 0.32| 13.1 4.1 1500 219 11 162 18| 6.9 1.4 8.4| 87.3 -11.8 75.5 50.3 0.49| 12.0 5.9 2000 240 13 174 15| 6.1 1.1 7.2| 99.0 -11.8 87.2 43.6 0.52| 10.7 5.6 2500 253 15 184 13| 4.9 0.9 5.8|101.2 -13.3 87.9 35.2 0.48| 9.5 4.6 3000 258 15 189 12| 4.1 1.3 5.4|101.2 -29.2 72.0 24.0 0.30| 9.3 2.8 4000 268 16 198 9| 4.7 1.0 5.7|109.4 -29.3 80.0 20.0 0.31| 9.3 2.9 5000 273 19 217 9| 3.7 1.6 5.4|123.1 -94.5 28.5 5.7 0.11| 9.9 1.1 6000 273 21 226 11| 3.3 1.6 4.9|152.2-123.1 29.1 4.9 0.10| 9.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250420.11.gif