UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 27 APR 25 Station: OIKK WMO ident: 40841 Latitude: 30.25 Longitude: 56.97 Elevation: 1754.00 ------------------------------------------------------------------------------- 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 10 1 925 720 2 850 1478 SFC 824 1754 27.4 -1.6 15 29.0 11.3 90 9 317.7 318.5 292.0 331.0 4.13 4 795 2069 26.0 -3.0 15 29.0 10.2 88 8 319.4 320.2 292.3 332.0 3.85 5 700 3167 15.4 -5.6 23 21.0 4.8 80 5 319.5 320.2 292.1 331.3 3.60 6 504 5828 -9.3 -12.9 75 3.6 -10.7 231 19 321.0 321.5 291.8 330.3 2.81 7 500 5890 -9.7 -13.3 75 3.6 -11.1 235 19 321.2 321.7 291.8 330.4 2.74 8 475 6286 -12.3 -16.0 74 3.7 -13.6 230 20 322.7 323.2 291.9 330.5 2.31 9 436 6937 -17.1 -20.1 77 3.0 -18.0 223 21 324.7 325.0 291.9 330.8 1.78 10 400 7580 -21.7 -36.7 24 15.0 -24.1 215 23 326.8 326.9 291.2 328.3 0.41 11 396 7654 -22.1 -37.1 24 15.0 -24.5 216 23 327.2 327.3 291.3 328.7 0.40 12 329 8987 -32.1 -35.6 71 3.5 -32.6 229 18 331.3 331.4 292.6 333.4 0.56 13 315 9292 -34.9 -39.7 62 4.8 -35.4 232 16 331.5 331.6 292.5 333.0 0.39 14 300 9630 -37.9 -41.8 67 3.9 -38.2 235 15 332.0 332.0 292.6 333.2 0.32 15 278 10155 -42.3 -45.6 70 3.3 -42.5 233 25 332.9 333.0 292.7 333.8 0.23 16 267 10429 -44.7 -48.8 63 4.1 -44.9 232 31 333.3 333.3 292.8 334.0 0.17 17 250 10870 -48.3 -51.9 66 3.6 -48.4 230 40 334.3 334.3 293.0 334.8 0.13 18 249 10896 -48.5 -52.0 67 3.5 -48.7 230 40 334.3 334.4 293.0 334.8 0.13 19 232 11356 -51.1 -58.1 43 7.0 -51.3 232 44 337.2 337.2 293.7 337.5 0.06 20 229 11440 -50.9 -58.9 38 8.0 -51.1 232 45 338.8 338.8 294.1 339.0 0.06 21 200 12310 -54.7 -67.7 19 13.0 -54.9 235 53 346.1 346.1 295.8 346.2 0.02 22 192 12572 -54.7 -69.7 14 15.0 -54.9 235 57 350.2 350.2 296.7 350.3 0.02 23 185 12811 -53.7 -70.7 11 17.0 -54.0 235 61 355.6 355.6 297.8 355.6 0.01 24 169 13392 -55.5 -75.9 6 20.3 -55.8 235 70 361.8 361.8 299.1 361.9 0.01 25 166 13506 -55.9 -76.9 6 21.0 -56.2 238 67 363.1 363.1 299.3 363.1 0.01 26 150 14150 -57.7 -82.7 3 25.0 -58.0 255 49 370.7 370.7 300.7 370.7 0.00 27 131 14998 -64.7 -89.7 2 25.0 -64.8 247 40 372.8 372.8 301.1 372.8 0.00 28 110 16057 -71.1 -88.1 6 17.0 -71.2 236 28 379.9 379.9 302.2 379.9 0.00 29 100 16620 -74.7 -89.7 8 15.0 -74.7 230 22 383.4 383.4 302.8 383.4 0.00 30 98 16738 -74.7 -88.7 10 14.0 -74.7 235 22 385.6 385.6 303.1 385.6 0.00 31 88 17365 -74.9 -88.9 10 14.0 -74.9 200 18 397.3 397.3 304.8 397.3 0.00 32 70 18700 -73.9 -85.9 14 12.0 -74.0 125 8 426.3 426.3 308.4 426.3 0.00 33 52 20472 -66.1 -77.1 20 11.0 -66.3 116 21 482.3 482.3 313.7 482.4 0.02 34 50 20710 -66.1 -79.1 15 13.0 -66.3 115 23 487.7 487.7 314.1 487.8 0.02 35 32 23497 -56.1 -83.1 2 27.0 -57.4 340 13 580.9 580.9 319.7 581.0 0.01 36 30 23910 -54.9 -80.9 3 26.0 -56.5 320 11 595.0 595.0 320.4 595.1 0.02 37 29 24127 -54.9 -80.9 3 26.0 -56.5 600.8 600.8 320.6 600.9 0.02 38 26 24823 -55.9 -81.9 2 26.0 -57.5 617.0 617.0 321.3 617.1 0.02 39 24 25333 -55.3 -81.3 3 26.0 -57.1 633.0 633.0 322.0 633.2 0.02 TRP 98 16738 -74.7 -88.7 10 14.0 -74.7 235 22 385.6 385.6 303.1 385.6 0.00 WND 169 13392 -55.5 -75.9 6 20.3 -55.8 235 70 361.8 361.8 299.1 361.9 0.01 Sounding variables and indices 1000-500 mb thick: 5880.00 m Freezing level: 577.80 mb = 4826.33 m = 15834.21 ft Wetbulb zero: 639.61 mb = 3897.89 m = 12788.21 ft Sfc-500 mean rel hum: 39.28 % Est. max temperature: 29.45 C = 85.02 F Sfc-Lift cond lev (LCL): 536.56 mb = 5321.21 m = 17457.83 ft T: -4.59 C 700-500 lapse rate: 9.22 C/km ThetaE index: 1.69 C Layer 700.0- 500.0 mb Conv cond level (CCL): 505.72 mb = 5800.74 m = 19031.08 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 30.53 C = 86.96 F Cap Strength: 1.42 C Lifted Index: 0.74 C Risk: Showers probable Lifted Index @300 mb: 1.34 C Lifted Index @700 mb: 0.28 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.68 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 27602.51 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 517.32 mb = 5617.07 m = 18428.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 10 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 ---------------------------------------------------------- 0 824 1754 90 9 -9.0 0.0 | 78 19 -18.7 -3.9 1 700 3167 80 5 -4.9 -0.9 | 72 15 -14.6 -4.8 2 500 5890 235 19 15.6 10.9 | 220 9 5.9 7.0 3 400 7580 215 23 13.2 18.8 | 193 15 3.5 14.9 4 300 9630 235 15 12.3 8.6 | 209 5 2.6 4.7 5 250 10870 230 40 30.6 25.7 | 224 30 21.0 21.8 6 200 12310 235 53 43.4 30.4 | 232 43 33.7 26.5 7 169 13392 235 70 57.3 40.2 | 233 60 47.7 36.2 8 150 14150 255 49 47.3 12.7 | 257 39 37.7 8.8 9 100 16620 230 22 16.9 14.1 | 215 12 7.2 10.2 10 98 16738 235 22 18.0 12.6 | 224 12 8.4 8.7 11 70 18700 125 8 -6.6 4.6 | 92 16 -16.2 0.7 12 50 20710 115 23 -20.8 9.7 | 101 31 -30.5 5.8 13 30 23910 320 11 7.1 -8.4 | 12 13 -2.6 -12.4 Wind Parameters Mean winds (0-6000m): 217.9 at 13.9 knts Storm direction: 247.9 at 10.4 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 69.1 neg: -8.7 tot: 60.4 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 53.85 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 90 8 78 18| 0.0 1.5 1.5| 0.0 -3.8 -3.8 -7.6 -0.52| 1.5 -0.8 1000 88 8 76 18| 0.0 1.5 1.5| 0.0 -6.8 -6.8 -6.8 -0.49| 1.5 -0.7 1500 86 7 75 17| 0.3 1.0 1.3| 2.1 -8.7 -6.6 -4.4 -0.29| 1.6 -0.5 2000 90 7 77 17| 1.1 0.8 1.8| 19.5 -8.7 10.8 5.4 0.29| 2.3 0.7 2500 102 7 82 17| 1.9 0.6 2.5| 43.2 -8.7 34.5 13.8 0.55| 2.9 1.6 3000 120 8 90 17| 2.4 0.5 3.0| 69.1 -8.7 60.4 20.1 0.68| 3.5 2.4 4000 187 10 126 10| 3.0 0.4 3.4|117.0 -8.7 108.2 27.1 0.79| 4.8 3.8 5000 217 12 158 6| 2.6 0.3 2.9|122.8 -16.1 106.8 21.4 0.67| 4.5 3.0 6000 218 14 171 7| 2.2 0.4 2.6|123.9 -25.9 98.0 16.3 0.55| 4.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20250427.12.gif