UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 12 OCT 25 Station: RK169 WMO ident: 47169 Latitude: 34.69 Longitude: 125.45 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1005 77 21.4 20.7 96 0.7 20.9 5 9 294.1 296.9 293.9 338.3 15.47 1 1000 120 20.6 20.6 100 0.0 20.6 30 8 293.8 296.5 293.8 337.8 15.45 2 925 795 19.0 19.0 100 0.0 19.0 290 9 298.7 301.5 295.0 342.7 15.12 3 850 1520 15.4 15.4 100 0.0 15.4 275 13 302.3 304.7 294.5 340.8 13.06 4 836 1661 14.6 13.7 94 0.9 14.0 274 16 302.9 305.1 293.9 338.1 11.87 5 833 1692 17.0 11.0 68 6.0 13.2 274 17 305.7 307.6 293.2 335.6 9.95 6 817 1857 15.4 13.3 87 2.1 14.0 272 19 305.7 307.9 294.6 341.2 11.83 7 753 2545 11.8 4.8 62 7.0 7.8 263 28 309.0 310.4 292.0 331.1 7.18 8 741 2680 12.4 -0.6 41 13.0 5.5 268 31 311.1 312.0 290.7 326.6 4.94 9 700 3157 10.4 -5.6 32 16.0 2.7 280 32 314.0 314.7 290.4 325.5 3.60 10 678 3422 9.6 -11.4 21 21.0 0.5 285 33 316.0 316.4 289.9 323.7 2.36 11 590 4560 1.6 -13.4 32 15.0 -4.4 280 33 319.5 320.0 290.9 327.2 2.30 12 503 5833 -4.3 -26.3 16 22.0 -10.7 261 34 327.2 327.4 291.8 330.4 0.89 13 500 5880 -4.7 -23.7 21 19.0 -10.6 260 34 327.3 327.5 292.1 331.3 1.13 14 460 6528 -9.9 -15.9 61 6.0 -12.1 268 32 328.7 329.2 293.6 337.0 2.41 15 425 7133 -14.3 -20.3 60 6.0 -16.2 281 31 330.6 331.0 293.6 336.9 1.79 16 400 7590 -16.1 -32.1 24 16.0 -19.7 290 30 334.1 334.2 293.4 336.5 0.65 17 398 7628 -16.3 -33.3 22 17.0 -19.9 290 30 334.3 334.4 293.4 336.5 0.58 18 390 7780 -16.9 -32.9 24 16.0 -20.4 289 29 335.4 335.6 293.7 337.8 0.61 19 335 8900 -24.7 -45.7 12 21.0 -27.3 281 25 339.7 339.7 294.4 340.5 0.19 20 313 9388 -29.1 -39.1 37 10.0 -30.5 277 22 340.2 340.3 294.7 341.8 0.41 21 306 9550 -29.7 -46.7 18 17.0 -31.6 276 22 341.6 341.6 294.9 342.3 0.19 22 300 9690 -30.9 -46.9 19 16.0 -32.6 275 21 341.8 341.9 295.0 342.6 0.19 23 279 10202 -34.3 -54.3 11 20.0 -35.8 270 20 344.1 344.1 295.4 344.5 0.09 24 269 10456 -36.5 -51.5 20 15.0 -37.7 270 19 344.5 344.5 295.5 345.0 0.12 25 250 10960 -40.1 -61.1 9 21.0 -41.1 280 22 346.4 346.5 295.9 346.6 0.04 26 247 11042 -40.3 -62.3 8 22.0 -41.3 284 22 347.3 347.4 296.1 347.5 0.04 27 201 12408 -52.5 -66.5 17 14.0 -52.8 261 24 349.1 349.1 296.5 349.2 0.02 28 200 12440 -52.7 -67.7 15 15.0 -53.0 260 24 349.3 349.3 296.5 349.4 0.02 29 192 12704 -53.7 -70.7 11 17.0 -54.0 268 26 351.8 351.8 297.0 351.9 0.01 30 151 14219 -63.5 -81.5 7 18.0 -63.6 270 52 360.0 360.0 298.7 360.0 0.00 31 150 14260 -63.3 -81.3 7 18.0 -63.4 270 53 361.0 361.0 298.9 361.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 566.41 mb = 4905.32 m = 16093.37 ft Wetbulb zero: 668.80 mb = 3534.34 m = 11595.46 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 53.89 % Est. max temperature: 29.31 C = 84.77 F Sfc-Lift cond lev (LCL): 995.09 mb = 162.62 m = 533.53 ft T: 20.50 C 700-500 lapse rate: 5.55 C/km ThetaE index: 17.47 C Layer 753.0- 590.0 mb Conv cond level (CCL): 948.44 mb = 578.36 m = 1897.47 ft Mean mixing ratio: 15.20 g/kg Conv temperature: 24.40 C = 75.92 F Cap Strength: 3.02 C Lifted Index: 1.78 C Risk: Showers probable Lifted Index @300 mb: 2.77 C Lifted Index @700 mb: 2.53 C Showalter Index: 1.73 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 20.10 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 244.80 Risk: None Energy Index: -1.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.43 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 1679.81 J/kg Cap Strength: 2.91 C Lift Cond Lev (LCL): 953.98 mb = 527.88 m = 1731.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 19 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 1005 77 5 9 -0.8 -9.0 | 99 16 -16.2 2.6 1 1000 120 30 8 -4.0 -6.9 | 103 20 -19.5 4.6 2 979 305 25 10 -4.2 -9.1 | 97 20 -19.7 2.5 3 945 610 280 6 5.9 -1.0 | 138 14 -9.5 10.5 4 925 795 290 9 8.5 -3.1 | 140 11 -7.0 8.5 5 912 914 290 10 9.4 -3.4 | 143 10 -6.1 8.1 6 880 1219 265 10 10.0 0.9 | 156 14 -5.5 12.4 7 850 1520 275 13 13.0 -1.1 | 166 11 -2.5 10.4 8 850 1524 275 14 13.9 -1.2 | 172 10 -1.5 10.3 9 790 2134 270 24 24.0 -0.0 | 217 14 8.5 11.5 10 762 2438 260 25 24.6 4.3 | 210 18 9.2 15.9 11 735 2743 270 33 33.0 -0.0 | 237 21 17.5 11.5 12 700 3157 280 32 31.5 -5.6 | 250 17 16.1 6.0 13 658 3658 290 33 31.0 -11.3 | 269 16 15.6 0.3 14 588 4572 280 33 32.5 -5.7 | 251 18 17.0 5.8 15 545 5182 275 35 34.9 -3.1 | 246 21 19.4 8.5 16 500 5880 260 34 33.5 5.9 | 226 25 18.0 17.4 17 486 6096 260 33 32.5 5.7 | 225 24 17.0 17.3 18 400 7590 290 30 28.2 -10.3 | 264 13 12.7 1.3 19 398 7620 290 30 28.2 -10.3 | 264 13 12.7 1.3 20 300 9690 275 21 20.9 -1.8 | 209 11 5.5 9.7 21 285 10058 270 20 20.0 -0.0 | 201 12 4.5 11.5 22 261 10668 270 19 19.0 -0.0 | 197 12 3.5 11.5 23 250 10960 280 22 21.7 -3.8 | 219 10 6.2 7.7 24 238 11278 295 23 20.8 -9.7 | 251 6 5.4 1.8 25 200 12440 260 24 23.6 4.2 | 208 18 8.2 15.7 26 198 12497 265 22 21.9 1.9 | 206 15 6.5 13.5 27 180 13106 275 35 34.9 -3.1 | 246 21 19.4 8.5 28 150 14260 270 53 53.0 -0.0 | 253 39 37.5 11.5 29 148 14326 270 53 53.0 -0.0 | 253 39 37.5 11.5 30 141 14630 270 53 53.0 -0.0 | 253 39 37.5 11.5 Wind Parameters Mean winds (0-6000m): 276.7 at 25.7 knts Storm direction: 306.7 at 19.3 knts Shear (0-3000m) pos: 1.4 neg: 5.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 147.8 deg Storm rel helicity (0-3000m) pos: 145.5 neg: -11.3 tot: 134.1 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 100.93 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 10 9 101 17| 0.0 9.8 9.8| 33.1 -6.1 27.0 54.0 0.43| 19.1 8.3 1000 323 9 114 11| 0.0 6.8 6.8| 44.2 -6.1 38.0 38.0 0.47| 12.7 6.0 1500 297 10 136 10| 0.0 6.0 6.0| 59.4 -6.1 53.3 35.5 0.53| 10.8 5.7 2000 285 12 155 9| 0.0 6.5 6.5| 81.8 -6.1 75.7 37.8 0.60| 10.3 6.2 2500 277 15 174 10| 0.0 6.5 6.5|101.6 -11.3 90.2 36.1 0.56| 10.0 5.5 3000 275 18 191 10| 1.4 5.4 6.8|145.5 -11.3 134.1 44.7 0.61| 10.0 6.1 4000 280 21 215 10| 1.7 4.2 5.9|172.7 -21.2 151.5 37.9 0.58| 8.7 5.0 5000 280 24 227 11| 1.4 3.9 5.2|172.7 -40.8 131.9 26.4 0.48| 7.6 3.6 6000 277 26 230 13| 1.1 3.6 4.7|172.7 -95.8 76.9 12.8 0.31| 7.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251012.00.gif