UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 28 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 -38 1 925 683 2 850 1452 SFC 822 1754 31.8 -1.2 12 33.0 12.9 140 6 322.5 323.4 293.4 336.5 4.26 4 811 1874 30.2 -8.8 7 39.0 10.4 139 6 322.1 322.6 291.7 330.2 2.42 5 700 3153 16.6 -9.4 16 26.0 4.2 130 5 320.9 321.4 291.6 329.8 2.68 6 500 5880 -9.7 -17.7 52 8.0 -12.4 230 10 321.2 321.6 291.0 327.7 1.90 7 434 6956 -18.7 -22.3 73 3.6 -19.7 243 16 323.1 323.3 291.2 328.1 1.47 8 420 7200 -20.3 -24.7 68 4.4 -21.4 246 17 324.1 324.3 291.2 328.3 1.23 9 401 7542 -23.1 -26.6 73 3.5 -23.9 250 19 324.7 324.9 291.3 328.6 1.08 10 400 7560 -23.1 -26.6 73 3.5 -23.9 250 19 325.0 325.2 291.4 328.8 1.09 11 376 8011 -26.9 -33.9 52 7.0 -28.0 246 22 325.7 325.9 291.1 327.9 0.58 12 360 8324 -29.7 -36.7 51 7.0 -30.6 243 23 326.1 326.2 291.1 327.8 0.46 13 344 8647 -32.1 -44.1 29 12.0 -33.3 240 25 327.1 327.1 291.1 327.9 0.22 14 329 8961 -34.5 -42.5 44 8.0 -35.3 236 27 328.0 328.0 291.5 329.0 0.27 15 318 9198 -36.9 -48.9 28 12.0 -37.7 234 29 327.9 327.9 291.3 328.4 0.14 16 302 9554 -39.7 -48.7 38 9.0 -40.3 230 31 328.8 328.8 291.5 329.4 0.15 17 300 9600 -40.1 -50.1 34 10.0 -40.7 230 31 328.8 328.9 291.5 329.4 0.13 18 267 10391 -45.9 -58.9 22 13.0 -46.3 243 32 331.5 331.5 292.2 331.7 0.05 19 265 10441 -45.7 -59.7 19 14.0 -46.2 244 32 332.5 332.5 292.4 332.7 0.05 20 250 10830 -47.7 -65.7 11 18.0 -48.1 250 33 335.2 335.2 293.1 335.2 0.02 21 210 11965 -52.7 -73.7 6 21.0 -53.0 246 49 344.5 344.5 295.4 344.5 0.01 22 202 12216 -52.3 -75.3 5 23.0 -52.7 245 52 349.0 349.0 296.4 349.0 0.01 23 200 12280 -52.7 -76.7 4 24.0 -53.1 245 53 349.3 349.3 296.5 349.3 0.01 24 178 13032 -54.1 -83.1 2 29.0 -54.4 245 57 358.9 358.9 298.5 358.9 0.00 25 155 13914 -58.5 -85.8 2 27.4 -58.7 245 62 365.9 365.9 299.8 365.9 0.00 26 150 14120 -59.5 -86.5 2 27.0 -59.7 255 60 367.6 367.6 300.1 367.6 0.00 27 115 15761 -67.1 -93.1 1 26.0 -67.2 229 44 382.5 382.5 302.6 382.5 0.00 28 100 16600 -71.1 -95.1 2 24.0 -71.2 215 36 390.4 390.4 303.8 390.4 0.00 29 95 16904 -72.5 -96.5 1 24.0 -72.6 213 31 393.4 393.4 304.3 393.4 0.00 30 85 17563 -70.9 -91.9 3 21.0 -71.0 209 21 409.3 409.3 306.4 409.3 0.00 31 75 18298 -75.9 -97.9 2 22.0 -75.9 205 9 413.8 413.8 307.0 413.8 0.00 32 70 18700 -73.5 -92.5 4 19.0 -73.6 160 22 427.1 427.1 308.5 427.1 0.00 33 50 20710 -68.1 -92.1 2 24.0 -68.3 135 13 483.0 483.0 313.7 483.0 0.00 34 30 23920 -55.9 -81.9 2 26.0 -57.3 55 4 592.2 592.3 320.3 592.4 0.02 35 24 25353 -53.1 -80.1 2 27.0 -55.4 146 6 639.4 639.4 322.3 639.6 0.03 36 22 25914 -54.5 -80.5 3 26.0 -56.6 181 6 651.4 651.4 322.7 651.6 0.03 37 20 26530 -51.1 -79.1 2 28.0 -54.2 220 7 679.8 679.8 323.8 680.1 0.04 38 10 31170 -41.7 -69.7 3 28.0 -50.7 280 34 863.9 864.1 328.8 867.3 0.32 39 9.8 31307 -41.9 -69.9 3 28.0 -50.9 868.1 868.3 328.8 871.6 0.32 40 8.5 32277 -38.9 -68.9 3 30.0 -50.2 915.9 916.2 329.8 920.7 0.42 41 8.4 32358 -39.1 -69.1 3 30.0 -50.3 918.3 918.5 329.8 923.0 0.41 TRP 75 18298 -75.9 -97.9 2 22.0 -75.9 205 9 413.8 413.8 307.0 413.8 0.00 WND 155 13914 -58.5 -85.8 2 27.4 -58.7 245 62 365.9 365.9 299.8 365.9 0.00 Sounding variables and indices 1000-500 mb thick: 5918.00 m Freezing level: 573.76 mb = 4874.22 m = 15991.35 ft Wetbulb zero: 649.06 mb = 3765.37 m = 12353.43 ft Sfc-500 mean rel hum: 26.69 % Est. max temperature: 30.41 C = 86.73 F Sfc-Lift cond lev (LCL): 506.51 mb = 5775.18 m = 18947.21 ft T: -8.69 C 700-500 lapse rate: 9.64 C/km ThetaE index: 8.88 C Layer 811.0- 434.0 mb Conv cond level (CCL): 460.36 mb = 6507.79 m = 21350.75 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 31.61 C = 88.90 F Cap Strength: 0.43 C Lifted Index: -0.40 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.04 C Lifted Index @700 mb: -0.75 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.85 J/kg Max Up Vert Vel: 13.99 m/s Conv Inhibition (B-): 5.12 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 464.11 mb = 6446.14 m = 21148.49 ft Lev Free Conv (LFC): 439.11 mb = 6867.00 m = 22529.26 ft Equ Level (EL): 299.11 mb = 9620.15 m = 31561.78 ft B at Equ Level: 97.84 J/kg Max Parcel Lev (MPL): 249.11 mb = 10853.21 m = 35607.22 ft Wind level data Storm motion: 251 at 7 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 ---------------------------------------------------------- 0 822 1754 140 6 -3.9 4.6 | 102 11 -10.6 2.2 1 700 3153 130 5 -3.8 3.2 | 95 11 -10.6 0.8 2 500 5880 230 10 7.7 6.4 | 192 4 0.9 4.1 3 400 7560 250 19 17.9 6.5 | 250 12 11.1 4.1 4 300 9600 230 31 23.7 19.9 | 224 24 17.0 17.6 5 250 10830 250 33 31.0 11.3 | 250 26 24.2 8.9 6 200 12280 245 53 48.0 22.4 | 244 46 41.3 20.0 7 155 13914 245 62 56.2 26.2 | 244 55 49.4 23.8 8 150 14120 255 60 58.0 15.5 | 256 53 51.2 13.2 9 100 16600 215 36 20.6 29.5 | 207 30 13.9 27.1 10 75 18298 205 9 3.8 8.2 | 153 6 -3.0 5.8 11 70 18700 160 22 -7.5 20.7 | 142 23 -14.3 18.3 12 50 20710 135 13 -9.2 9.2 | 113 17 -16.0 6.8 13 30 23920 55 4 -3.3 -2.3 | 65 11 -10.0 -4.7 14 20 26530 220 7 4.5 5.4 | 143 4 -2.3 3.0 15 10 31170 280 34 33.5 -5.9 | 287 28 26.7 -8.3 Wind Parameters Mean winds (0-6000m): 220.6 at 9.6 knts Storm direction: 250.6 at 7.2 knts Shear (0-3000m) pos: 1.1 neg: 0.2 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 32.7 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -3.9 tot: 12.8 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 1.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.78 Bulk Shear: 14.43 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 ------------------------------------------------------------------------------- 500 139 6 101 11| 0.0 0.5 0.5| 0.0 -1.4 -1.4 -2.9 -0.99| 0.5 -0.5 1000 137 6 99 11| 0.0 0.5 0.5| 0.0 -2.8 -2.8 -2.8 -0.99| 0.5 -0.5 1500 135 5 98 11| 0.0 0.3 0.4| 1.0 -3.9 -2.8 -1.9 -0.56| 0.6 -0.3 2000 137 6 99 11| 0.5 0.3 0.8| 6.4 -3.9 2.5 1.3 0.26| 1.0 0.2 2500 143 6 102 10| 0.9 0.2 1.1| 11.7 -3.9 7.9 3.1 0.50| 1.2 0.6 3000 152 6 107 10| 1.1 0.2 1.3| 16.6 -3.9 12.8 4.3 0.61| 1.5 0.9 4000 177 7 121 8| 1.5 0.1 1.6| 24.6 -3.9 20.7 5.2 0.70| 1.9 1.3 5000 201 8 141 6| 1.8 0.1 1.9| 31.1 -3.9 27.2 5.4 0.71| 2.1 1.5 6000 221 10 174 5| 2.0 0.1 2.0| 39.1 -5.9 33.3 5.5 0.64| 2.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20250428.12.gif