UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for RK186... Searching the city database file for: RK186 ... Date:1200Z 19 APR 25 Station: RK186 WMO ident: 47186 Latitude: 33.33 Longitude: 126.68 ------------------------------------------------------------------------------- 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 96 SFC 984 234 16.2 14.6 90 1.6 15.2 215 8 290.7 292.6 289.0 320.8 10.67 2 934 677 14.0 13.6 97 0.4 13.7 203 22 292.8 294.7 289.6 322.8 10.53 3 925 759 14.0 13.9 99 0.1 14.0 200 24 293.6 295.6 290.2 324.6 10.85 4 916 842 13.8 13.8 100 0.0 13.8 205 25 294.2 296.2 290.4 325.4 10.89 5 850 1472 12.4 12.4 100 0.0 12.4 230 28 299.1 301.1 291.8 330.4 10.70 6 779 2203 10.8 7.7 81 3.1 8.9 276 18 305.0 306.6 291.9 330.5 8.50 7 700 3087 4.6 4.1 97 0.5 4.3 285 24 307.6 309.0 291.7 330.0 7.36 8 641 3797 -0.3 -0.6 98 0.3 -0.4 274 24 309.9 310.9 291.0 327.6 5.72 9 631 3923 -2.1 -4.3 85 2.2 -3.1 268 22 309.2 310.0 289.6 323.0 4.41 10 626 3986 -2.5 -16.5 33 14.0 -7.2 266 21 309.4 309.8 287.1 314.9 1.68 11 622 4037 0.0 -20.0 21 20.0 -6.5 269 21 312.9 313.1 287.8 317.1 1.26 12 603 4285 -0.7 -26.7 12 26.0 -7.9 285 19 314.9 315.0 287.9 317.3 0.71 13 553 4972 -3.3 -19.3 28 16.0 -8.7 273 33 319.7 320.0 290.2 324.8 1.50 14 500 5760 -9.3 -44.3 4 35.0 -15.2 285 30 321.7 321.7 289.5 322.3 0.15 15 452 6530 -14.7 -52.7 2 38.0 -19.4 270 36 324.3 324.4 290.2 324.6 0.06 16 421 7062 -18.7 -50.7 4 32.0 -22.4 263 41 325.9 325.9 290.6 326.2 0.09 17 412 7222 -20.1 -28.1 49 8.0 -21.9 255 46 326.1 326.3 291.5 329.4 0.92 18 404 7367 -20.5 -21.0 96 0.5 -20.7 248 51 327.4 327.8 292.7 333.6 1.77 19 400 7440 -20.9 -22.0 91 1.1 -21.2 245 53 327.8 328.2 292.7 333.6 1.64 20 399 7459 -21.1 -22.5 88 1.4 -21.5 245 53 327.8 328.1 292.6 333.3 1.57 21 397 7496 -20.9 -29.9 44 9.0 -22.8 245 53 328.5 328.7 292.1 331.5 0.80 22 387 7685 -21.7 -37.7 22 16.0 -24.3 245 53 329.9 330.0 292.1 331.3 0.38 23 381 7800 -22.3 -34.3 33 12.0 -24.5 246 53 330.6 330.7 292.4 332.6 0.55 24 378 7858 -22.9 -27.2 68 4.3 -23.9 246 53 330.5 330.7 292.9 334.4 1.09 25 370 8015 -23.7 -27.6 70 3.9 -24.6 247 53 331.5 331.7 293.2 335.4 1.07 26 369 8035 -23.9 -28.1 68 4.2 -24.8 247 53 331.5 331.7 293.1 335.2 1.03 27 300 9520 -33.9 -37.2 72 3.3 -34.3 260 64 337.6 337.7 294.2 339.6 0.52 28 265 10376 -40.1 -43.1 73 3.0 -40.4 257 73 340.7 340.8 294.8 342.0 0.32 29 250 10770 -43.5 -45.8 78 2.3 -43.7 265 81 341.4 341.4 294.9 342.4 0.25 30 236 11155 -46.7 -48.3 84 1.6 -46.8 265 86 342.2 342.3 295.0 343.1 0.20 31 200 12230 -56.1 -59.7 64 3.6 -56.2 265 103 343.9 343.9 295.3 344.2 0.06 32 197 12325 -57.1 -61.3 59 4.2 -57.2 265 104 343.8 343.8 295.3 344.0 0.05 33 177 12991 -62.7 -64.5 79 1.8 -62.7 268 109 345.3 345.3 295.6 345.5 0.04 34 173 13131 -63.9 -66.5 70 2.6 -63.9 269 110 345.6 345.6 295.7 345.7 0.03 35 164 13455 -66.0 -69.7 60 3.7 -66.1 270 113 347.3 347.3 296.1 347.4 0.02 36 155 13795 -68.3 -73.1 50 4.8 -68.4 271 107 349.1 349.1 296.4 349.2 0.01 37 151 13950 -69.3 -72.2 66 2.9 -69.3 274 95 350.0 350.0 296.7 350.1 0.01 38 150 13990 -69.5 -72.7 63 3.2 -69.5 275 92 350.4 350.4 296.7 350.4 0.01 39 149 14030 -69.9 -74.5 51 4.6 -69.9 275 90 350.3 350.3 296.7 350.4 0.01 40 143 14275 -68.1 -83.1 10 15.0 -68.2 275 87 357.6 357.6 298.2 357.6 0.00 41 108 15972 -63.9 -83.9 5 20.0 -64.1 281 62 395.5 395.5 304.6 395.5 0.00 42 100 16440 -66.5 -86.5 4 20.0 -66.6 260 42 399.2 399.2 305.1 399.3 0.00 43 97 16624 -67.5 -87.5 4 20.0 -67.6 260 43 400.8 400.8 305.3 400.8 0.00 TRP 149 14030 -69.9 -74.5 51 4.6 -69.9 275 90 350.3 350.3 296.7 350.4 0.01 WND 164 13455 -66.0 -69.7 60 3.7 -66.1 270 113 347.3 347.3 296.1 347.4 0.02 Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 644.61 mb = 3753.75 m = 12315.30 ft Freezing level: 622.00 mb = 4036.72 m = 13243.66 ft Freezing level: 622.00 mb = 4036.72 m = 13243.66 ft Wetbulb zero: 646.58 mb = 3727.30 m = 12228.53 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 68.18 % Est. max temperature: 25.87 C = 78.56 F Sfc-Lift cond lev (LCL): 961.06 mb = 434.25 m = 1424.67 ft T: 15.20 C 700-500 lapse rate: 5.20 C/km ThetaE index: 15.59 C Layer 700.0- 622.0 mb Conv cond level (CCL): 856.19 mb = 1410.86 m = 4628.75 ft Mean mixing ratio: 10.72 g/kg Conv temperature: 24.13 C = 75.44 F Cap Strength: 5.82 C Lifted Index: 4.98 C Risk: None Lifted Index @300 mb: 10.38 C Lifted Index @700 mb: 2.59 C Showalter Index: 1.75 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.70 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 362.19 Risk: Showers and thunderstorms possible Energy Index: -1.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.37 J/kg Max Up Vert Vel: 6.84 m/s Conv Inhibition (B-): 6879.46 J/kg Cap Strength: 5.74 C Lift Cond Lev (LCL): 925.77 mb = 752.00 m = 2467.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 18 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 ---------------------------------------------------------- 0 984 234 215 8 4.6 6.6 | 137 18 -12.3 13.2 1 976 305 220 12 7.7 9.2 | 150 18 -9.1 15.8 2 941 610 205 21 8.9 19.0 | 163 27 -8.0 25.7 3 925 759 200 24 8.2 22.6 | 164 30 -8.6 29.2 4 908 914 210 26 13.0 22.5 | 172 29 -3.9 29.1 5 850 1472 230 28 21.4 18.0 | 191 25 4.6 24.6 6 845 1524 225 29 20.5 20.5 | 188 27 3.7 27.1 7 814 1829 240 21 18.2 10.5 | 184 17 1.3 17.1 8 785 2134 275 18 17.9 -1.6 | 192 5 1.1 5.1 9 757 2438 280 17 16.7 -3.0 | 178 4 -0.1 3.7 10 730 2743 265 14 13.9 1.2 | 160 8 -2.9 7.9 11 703 3048 290 20 18.8 -6.8 | 276 2 1.9 -0.2 12 700 3087 285 24 23.2 -6.2 | 266 6 6.3 0.4 13 651 3658 280 26 25.6 -4.5 | 256 9 8.8 2.1 14 627 3962 265 21 20.9 1.8 | 206 9 4.1 8.5 15 603 4267 285 19 18.4 -4.9 | 221 2 1.5 1.7 16 581 4572 270 27 27.0 -0.0 | 237 12 10.1 6.6 17 559 4877 275 34 33.9 -3.0 | 258 17 17.0 3.7 18 518 5486 260 27 26.6 4.7 | 221 15 9.7 11.3 19 500 5760 285 30 29.0 -7.8 | 275 12 12.1 -1.1 20 498 5791 285 30 29.0 -7.8 | 275 12 12.1 -1.1 21 478 6096 275 32 31.9 -2.8 | 256 16 15.0 3.8 22 423 7010 265 40 39.8 3.5 | 246 25 23.0 10.1 23 400 7440 245 53 48.0 22.4 | 227 43 31.2 29.0 24 390 7620 245 53 48.0 22.4 | 227 43 31.2 29.0 25 330 8839 250 53 49.8 18.1 | 233 41 33.0 24.8 26 303 9449 265 63 62.8 5.5 | 255 47 45.9 12.1 27 300 9520 260 64 63.0 11.1 | 249 49 46.2 17.7 28 277 10058 250 67 63.0 22.9 | 237 55 46.1 29.5 29 250 10770 265 81 80.7 7.1 | 258 65 63.8 13.7 30 242 10973 265 83 82.7 7.2 | 258 67 65.8 13.9 31 200 12230 265 103 102.6 9.0 | 260 87 85.8 15.6 32 164 13455 270 113 113.0 -0.0 | 266 96 96.1 6.6 33 157 13716 270 113 113.0 -0.0 | 266 96 96.1 6.6 34 150 13990 275 92 91.6 -8.0 | 271 75 74.8 -1.4 35 149 14030 275 90 89.7 -7.8 | 271 73 72.8 -1.2 36 110 15850 275 69 68.7 -6.0 | 269 52 51.9 0.6 37 105 16154 290 52 48.9 -17.8 | 289 34 32.0 -11.2 38 100 16440 260 42 41.4 7.3 | 240 28 24.5 13.9 39 94 16764 260 44 43.3 7.6 | 242 30 26.5 14.3 Wind Parameters Mean winds (0-6000m): 261.5 at 24.1 knts Storm direction: 291.5 at 18.1 knts Shear (0-3000m) pos: 6.2 neg: 3.2 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 126.2 deg Storm rel helicity (0-3000m) pos: 157.6 neg: -15.0 tot: 142.6 m^2/s^2 ave: 47.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.47 Bulk Shear: 49.85 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 ------------------------------------------------------------------------------- 500 209 17 158 23| 0.0 16.3 16.3| 49.4 0.0 49.4 98.8 0.54| 17.5 9.5 1000 211 21 167 26| 5.0 8.2 13.2|122.6 0.0 122.6 122.6 0.69| 14.0 9.7 1500 217 23 174 25| 4.8 5.4 10.2|145.0 -6.7 138.3 92.2 0.53| 13.5 7.2 2000 225 22 178 22| 6.6 4.1 10.7|151.7 -11.0 140.7 70.4 0.39| 14.2 5.6 2500 233 21 180 19| 5.3 3.8 9.1|151.7 -14.6 137.1 54.8 0.31| 12.6 3.9 3000 241 21 185 17| 6.2 3.2 9.4|157.6 -15.0 142.6 47.5 0.33| 13.0 4.4 4000 252 22 195 14| 4.5 2.8 7.3|158.8 -34.0 124.9 31.2 0.20| 11.8 2.3 5000 258 23 206 13| 3.6 3.1 6.7|176.6 -57.6 119.0 23.8 0.16| 11.6 1.9 6000 261 24 215 12| 3.7 3.1 6.8|213.6 -87.7 125.9 21.0 0.16| 11.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//RK186/skewt/RK186.skewt.20250419.12.gif