UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for OERK... Searching the city database file for: OERK ... Date:1100Z 21 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 88 SFC 943 612 32.2 0.2 13 32.0 14.3 130 8 310.5 311.3 289.8 323.4 4.11 2 925 788 30.0 1.0 15 29.0 13.7 135 15 310.0 310.8 289.9 323.9 4.44 3 850 1533 23.6 0.6 22 23.0 10.9 185 17 310.9 311.8 290.5 325.6 4.70 4 818 1866 20.6 -0.4 24 21.0 9.2 201 19 311.1 312.0 290.4 325.4 4.54 5 756 2540 16.0 -1.0 31 17.0 6.9 228 20 313.2 314.1 291.2 328.1 4.70 6 712 3045 11.6 -0.4 43 12.0 5.1 245 19 313.8 314.8 291.8 330.3 5.22 7 700 3187 10.2 -0.8 46 11.0 4.4 235 20 313.8 314.8 291.7 330.1 5.16 8 591 4563 -2.7 -2.8 99 0.1 -2.7 234 18 314.3 315.4 292.0 331.0 5.27 9 589 4590 -2.9 -2.9 100 0.0 -2.9 235 19 314.4 315.4 292.0 331.0 5.25 10 500 5870 -11.1 -12.7 88 1.6 -11.7 245 27 319.5 320.1 291.5 329.0 2.88 11 473 6295 -14.1 -15.5 89 1.4 -14.6 247 24 320.9 321.4 291.5 329.0 2.42 12 416 7260 -20.3 -30.3 40 10.0 -22.3 258 31 324.9 325.1 291.0 327.6 0.74 13 400 7550 -22.7 -41.7 16 19.0 -25.2 255 33 325.5 325.5 290.7 326.4 0.25 14 382 7885 -25.5 -52.5 6 27.0 -27.9 253 35 326.1 326.1 290.7 326.4 0.08 15 367 8173 -27.9 -49.9 10 22.0 -29.9 252 36 326.7 326.7 290.9 327.1 0.11 16 366 8192 -28.1 -40.1 31 12.0 -29.6 252 36 326.7 326.7 291.1 327.9 0.32 17 354 8430 -29.5 -52.5 9 23.0 -31.3 251 37 327.9 327.9 291.2 328.2 0.08 18 340 8716 -31.7 -36.5 62 4.8 -32.3 249 39 328.7 328.8 291.9 330.6 0.49 19 336 8799 -32.3 -38.3 55 6.0 -33.0 249 39 329.0 329.1 291.9 330.6 0.42 20 335 8820 -32.3 -45.3 26 13.0 -33.5 249 39 329.3 329.3 291.7 330.1 0.20 21 332 8883 -32.5 -51.5 13 19.0 -34.0 249 39 329.9 329.9 291.8 330.3 0.10 22 320 9141 -34.1 -38.9 62 4.8 -34.7 247 41 331.1 331.2 292.4 332.7 0.41 23 317 9207 -33.5 -55.5 9 22.0 -35.0 247 41 332.9 332.9 292.6 333.1 0.07 24 300 9590 -36.3 -59.3 8 23.0 -37.5 245 43 334.2 334.2 292.9 334.4 0.04 25 271 10291 -41.1 -62.1 9 21.0 -41.9 254 52 337.1 337.1 293.6 337.2 0.03 26 258 10626 -42.3 -65.3 6 23.0 -43.1 259 58 340.1 340.1 294.4 340.2 0.02 27 250 10840 -41.9 -67.9 4 26.0 -42.8 255 65 343.8 343.8 295.3 343.8 0.02 28 228 11457 -44.7 -71.9 3 27.3 -45.4 255 73 348.7 348.7 296.4 348.8 0.01 29 216 11815 -46.3 -74.3 3 28.0 -47.0 253 69 351.6 351.6 297.0 351.7 0.01 30 200 12320 -49.9 -75.9 3 26.0 -50.4 250 60 353.8 353.8 297.4 353.8 0.01 31 150 14160 -60.9 -81.9 5 21.0 -61.1 250 44 365.2 365.2 299.7 365.2 0.00 32 144 14413 -63.1 -83.1 5 20.0 -63.3 253 47 365.6 365.6 299.8 365.6 0.00 33 101 16532 -75.3 -89.3 9 14.0 -75.3 235 38 381.2 381.2 302.4 381.2 0.00 34 100 16590 -74.7 -88.7 10 14.0 -74.7 245 36 383.4 383.4 302.8 383.4 0.00 35 88 17332 -75.9 -88.9 11 13.0 -75.9 252 30 395.3 395.3 304.6 395.3 0.00 36 70 18660 -74.5 -90.5 7 16.0 -74.6 330 16 425.0 425.0 308.3 425.0 0.00 37 64 19183 -74.3 -90.3 7 16.0 -74.4 32 14 436.5 436.5 309.5 436.5 0.00 38 50 20650 -67.5 -90.5 2 23.0 -67.7 95 13 484.4 484.4 313.8 484.4 0.00 39 38 22326 -61.7 -88.7 2 27.0 -62.3 128 10 538.8 538.8 317.5 538.8 0.00 40 36 22665 -57.5 -88.5 1 31.0 -58.5 165 6 558.0 558.0 318.5 558.0 0.00 41 30 23830 -52.3 -85.3 1 33.0 -54.4 105 14 602.1 602.1 320.7 602.1 0.01 42 28 24278 -50.7 -83.7 1 33.0 -53.2 109 15 618.5 618.5 321.5 618.6 0.01 43 23 25569 -47.5 -82.5 1 35.0 -51.4 107 15 663.7 663.7 323.2 663.9 0.02 44 21 26169 -48.9 -82.9 1 34.0 -52.6 126 28 677.0 677.0 323.7 677.1 0.02 45 20 26490 -47.9 -82.9 1 35.0 -52.0 120 27 689.6 689.6 324.1 689.7 0.02 46 14 28863 -42.5 -81.5 1 39.0 -50.0 77 18 781.9 781.9 326.8 782.3 0.04 47 13 29359 -45.1 -82.1 1 37.0 -51.7 87 19 789.7 789.7 327.0 790.0 0.04 48 12 29896 -41.7 -81.7 1 40.0 -50.3 66 21 820.0 820.0 327.7 820.4 0.04 49 10 31140 -37.7 -79.7 0 42.0 -49.3 100 29 878.8 878.9 329.0 879.5 0.07 50 7.9 32777 -34.3 -77.3 0 43.0 -49.1 953.7 953.8 330.4 955.2 0.13 51 7.6 33048 -35.1 -78.1 0 43.0 -49.7 961.1 961.1 330.5 962.4 0.12 TRP 101 16532 -75.3 -89.3 9 14.0 -75.3 235 38 381.2 381.2 302.4 381.2 0.00 WND 228 11457 -44.7 -71.9 3 27.3 -45.4 255 73 348.7 348.7 296.4 348.8 0.01 Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 613.81 mb = 4275.19 m = 14026.03 ft Wetbulb zero: 633.03 mb = 4004.58 m = 13138.22 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 56.73 % Est. max temperature: 33.62 C = 92.51 F Sfc-Lift cond lev (LCL): 590.14 mb = 4574.83 m = 15009.09 ft T: -2.79 C 700-500 lapse rate: 7.94 C/km ThetaE index: 0.22 C Layer 700.0- 591.0 mb Conv cond level (CCL): 558.32 mb = 5008.08 m = 16430.51 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 37.70 C = 99.85 F Cap Strength: 3.36 C Lifted Index: 2.83 C Risk: None Lifted Index @300 mb: 7.51 C Lifted Index @700 mb: 3.02 C Showalter Index: 2.30 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.70 C Cross Totals Index: 11.70 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 201.45 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.22 J/kg Max Up Vert Vel: 1.56 m/s Conv Inhibition (B-): 51264.73 J/kg Cap Strength: 3.36 C Lift Cond Lev (LCL): 602.64 mb = 4404.71 m = 14450.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 ---------------------------------------------------------- 0 943 612 130 8 -6.1 5.1 | 94 21 -21.0 1.6 1 925 788 135 15 -10.6 10.6 | 105 26 -25.5 7.0 2 912 914 150 17 -8.5 14.7 | 115 26 -23.4 11.1 3 851 1524 190 18 3.1 17.7 | 140 18 -11.7 14.1 4 850 1533 185 17 1.5 16.9 | 135 19 -13.4 13.3 5 792 2134 215 21 12.0 17.2 | 168 14 -2.8 13.6 6 712 3048 245 19 17.2 8.0 | 208 5 2.4 4.4 7 700 3187 235 20 16.4 11.5 | 191 8 1.5 7.9 8 660 3658 235 19 15.6 10.9 | 186 7 0.7 7.3 9 611 4267 230 14 10.7 9.0 | 143 7 -4.1 5.4 10 588 4572 235 19 15.6 10.9 | 186 7 0.7 7.3 11 566 4877 220 23 14.8 17.6 | 180 14 -0.1 14.0 12 545 5182 240 24 20.8 12.0 | 215 10 5.9 8.4 13 525 5486 235 27 22.1 15.5 | 211 14 7.3 11.9 14 500 5870 245 27 24.5 11.4 | 231 12 9.6 7.8 15 485 6096 250 26 24.4 8.9 | 241 11 9.6 5.3 16 447 6706 240 21 18.2 10.5 | 206 8 3.3 6.9 17 413 7315 260 32 31.5 5.6 | 263 17 16.7 2.0 18 400 7550 255 33 31.9 8.5 | 254 18 17.0 5.0 19 300 9590 245 43 39.0 18.2 | 239 28 24.1 14.6 20 293 9754 245 43 39.0 18.2 | 239 28 24.1 14.6 21 256 10668 260 59 58.1 10.2 | 261 44 43.3 6.7 22 250 10840 255 65 62.8 16.8 | 255 50 47.9 13.2 23 228 11457 255 73 70.5 18.9 | 255 58 55.7 15.3 24 224 11582 255 73 70.5 18.9 | 255 58 55.7 15.3 25 200 12320 250 60 56.4 20.5 | 248 45 41.5 16.9 26 177 13106 250 60 56.4 20.5 | 248 45 41.5 16.9 27 153 14021 255 38 36.7 9.8 | 254 23 21.9 6.2 28 150 14160 250 44 41.3 15.0 | 247 29 26.5 11.5 29 139 14630 255 49 47.3 12.7 | 254 34 32.5 9.1 30 132 14935 265 39 38.9 3.4 | 270 24 24.0 -0.2 31 119 15545 255 27 26.1 7.0 | 253 12 11.2 3.4 32 108 16154 250 33 31.0 11.3 | 245 18 16.2 7.7 33 102 16459 230 35 26.8 22.5 | 212 22 12.0 18.9 34 101 16532 235 38 31.1 21.8 | 222 24 16.3 18.2 35 100 16590 245 36 32.6 15.2 | 237 21 17.8 11.6 36 97 16764 245 36 32.6 15.2 | 237 21 17.8 11.6 37 92 17069 265 29 28.9 2.5 | 274 14 14.0 -1.1 38 83 17678 235 32 26.2 18.4 | 218 19 11.4 14.8 39 75 18288 270 17 17.0 -0.0 | 329 4 2.1 -3.6 40 71 18593 300 10 8.7 -5.0 | 36 11 -6.2 -8.6 41 70 18660 330 16 8.0 -13.9 | 21 19 -6.9 -17.4 42 67 18898 325 16 9.2 -13.1 | 19 18 -5.7 -16.7 43 61 19507 105 11 -10.6 2.8 | 88 25 -25.5 -0.7 44 58 19812 25 14 -5.9 -12.7 | 52 26 -20.8 -16.3 45 55 20117 50 10 -7.7 -6.4 | 66 25 -22.5 -10.0 46 52 20422 125 10 -8.2 5.7 | 95 23 -23.0 2.2 47 50 20650 95 13 -13.0 1.1 | 85 28 -27.8 -2.5 48 49 20726 140 3 -1.9 2.3 | 86 17 -16.8 -1.3 49 47 21031 95 13 -13.0 1.1 | 85 28 -27.8 -2.5 50 45 21336 85 16 -15.9 -1.4 | 81 31 -30.8 -5.0 51 43 21641 95 17 -16.9 1.5 | 86 32 -31.8 -2.1 52 41 21946 125 14 -11.5 8.0 | 100 27 -26.3 4.4 53 39 22250 105 14 -13.5 3.6 | 90 28 -28.4 0.0 54 37 22555 170 3 -0.5 3.0 | 88 15 -15.4 -0.6 55 35 22860 160 10 -3.4 9.4 | 108 19 -18.3 5.8 56 32 23470 145 12 -6.9 9.8 | 106 23 -21.7 6.2 57 30 23830 105 14 -13.5 3.6 | 90 28 -28.4 0.0 58 29 24079 105 13 -12.6 3.4 | 90 27 -27.4 -0.2 59 25 24994 125 24 -19.7 13.8 | 106 36 -34.5 10.2 60 24 25298 130 17 -13.0 10.9 | 105 29 -27.9 7.3 61 23 25603 105 15 -14.5 3.9 | 91 29 -29.3 0.3 62 22 25908 105 15 -14.5 3.9 | 91 29 -29.3 0.3 63 21 26213 130 30 -23.0 19.3 | 113 41 -37.8 15.7 64 20 26490 120 27 -23.4 13.5 | 105 39 -38.2 9.9 65 20 26518 110 24 -22.6 8.2 | 97 38 -37.4 4.6 66 18 27127 125 33 -27.0 18.9 | 110 45 -41.9 15.3 67 17 27432 140 30 -19.3 23.0 | 120 39 -34.1 19.4 68 16 28042 140 18 -11.6 13.8 | 111 28 -26.4 10.2 69 15 28346 125 14 -11.5 8.0 | 100 27 -26.3 4.4 70 14 28956 70 18 -16.9 -6.2 | 73 33 -31.8 -9.7 71 13 29566 95 20 -19.9 1.7 | 87 35 -34.8 -1.8 72 12 29870 65 21 -19.0 -8.9 | 70 36 -33.9 -12.5 73 10 31140 100 29 -28.6 5.0 | 92 43 -43.4 1.5 Wind Parameters Mean winds (0-6000m): 226.4 at 20.4 knts Storm direction: 256.4 at 15.3 knts Shear (0-3000m) pos: 4.0 neg: 0.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 165.8 neg: -6.1 tot: 159.7 m^2/s^2 ave: 53.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 70.18 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 ------------------------------------------------------------------------------- 500 147 15 111 25| 11.8 0.0 11.8| 81.6 0.0 81.6 163.1 0.81| 15.7 12.8 1000 164 16 122 23| 7.7 0.0 7.7|116.4 -2.0 114.4 114.4 0.76| 12.3 9.4 1500 179 17 132 20| 7.4 0.0 7.4|150.4 -2.0 148.4 99.0 0.80| 11.3 9.0 2000 192 18 142 18| 5.9 0.0 5.9|160.9 -2.0 159.0 79.5 0.76| 10.0 7.6 2500 202 18 150 16| 4.8 0.0 4.8|165.8 -2.9 162.9 65.2 0.71| 9.2 6.5 3000 209 19 155 14| 4.0 0.3 4.3|165.8 -6.1 159.7 53.2 0.63| 8.1 5.1 4000 216 18 159 12| 3.5 0.6 4.2|174.3 -14.6 159.7 39.9 0.52| 7.4 3.8 5000 221 19 168 11| 3.6 0.5 4.1|200.1 -18.2 181.9 36.4 0.49| 7.7 3.8 6000 226 20 179 10| 3.1 0.9 3.9|216.3 -29.3 187.0 31.2 0.43| 7.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20250421.11.gif