UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 12 DEC 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 1019 77 6.0 2.5 78 3.5 4.4 50 6 277.7 278.4 276.6 289.9 4.49 1 1016 101 7.2 2.7 73 4.5 5.1 54 6 279.1 279.9 277.5 291.7 4.57 2 1000 231 6.0 2.3 77 3.7 4.3 75 5 279.1 279.9 277.4 291.6 4.51 3 925 867 3.4 1.2 85 2.2 2.4 155 21 282.8 283.6 279.3 295.4 4.51 4 891 1170 1.0 0.0 93 1.0 0.5 176 17 283.4 284.1 279.3 295.4 4.29 5 865 1408 0.0 -11.0 43 11.0 -3.7 174 12 284.7 285.0 276.8 290.3 1.91 6 859 1463 0.4 -28.6 9 29.0 -6.0 172 11 285.7 285.8 275.1 287.0 0.42 7 850 1548 0.2 -43.8 2 44.0 -6.8 195 8 286.4 286.4 274.9 286.7 0.09 8 835 1690 0.0 -48.0 1 48.0 -7.1 215 9 287.6 287.6 275.5 287.8 0.06 9 825 1787 0.4 229 10 289.0 10 753 2515 -1.1 -42.1 3 41.0 -8.1 260 18 295.0 295.1 279.3 295.5 0.13 11 700 3093 -4.3 -37.3 6 33.0 -10.3 260 29 297.7 297.8 280.7 298.5 0.22 12 508 5552 -17.9 -46.9 6 29.0 -21.2 237 53 309.8 309.8 285.4 310.2 0.11 13 503 5625 -18.1 -35.1 21 17.0 -20.8 236 54 310.4 310.5 285.9 311.8 0.38 14 500 5670 -18.5 -23.2 66 4.7 -19.6 235 55 310.5 310.7 286.9 314.4 1.18 15 495 5745 -19.3 -24.1 66 4.8 -20.4 235 54 310.4 310.6 286.8 314.1 1.10 16 493 5775 -19.1 -33.1 28 14.0 -21.5 235 54 311.0 311.1 286.3 312.7 0.48 17 486 5881 -19.7 -48.7 6 29.0 -22.8 238 55 311.5 311.6 286.0 311.9 0.09 18 480 5974 -20.3 -28.3 49 8.0 -21.8 241 56 311.9 312.1 286.9 314.6 0.77 19 475 6051 -20.9 -27.9 53 7.0 -22.2 243 57 312.1 312.3 287.1 314.9 0.81 20 473 6082 -21.1 -29.1 49 8.0 -22.6 244 57 312.2 312.4 287.0 314.7 0.73 21 465 6209 -19.1 -43.1 10 24.0 -22.2 247 56 316.2 316.3 287.7 316.9 0.18 22 400 7310 -28.3 -40.3 31 12.0 -29.7 260 58 318.2 318.3 288.5 319.3 0.28 23 352 8212 -35.9 -47.9 28 12.0 -36.7 265 72 319.8 319.8 288.8 320.4 0.14 24 307 9153 -40.3 -58.3 13 18.0 -41.1 265 106 326.4 326.4 290.7 326.6 0.05 25 300 9310 -41.3 -59.3 13 18.0 -42.0 265 112 327.2 327.2 290.9 327.3 0.04 26 255 10391 -50.3 -61.3 26 11.0 -50.6 265 122 329.4 329.4 291.6 329.6 0.04 27 250 10520 -50.9 -63.9 20 13.0 -51.2 265 123 330.4 330.4 291.9 330.5 0.03 28 217 11431 -54.9 -75.9 6 21.0 -55.1 265 134 337.9 337.9 293.8 337.9 0.01 29 200 11950 -55.9 -75.9 6 20.0 -56.1 265 145 344.2 344.2 295.3 344.3 0.01 30 184 12480 -55.3 -80.3 3 25.0 -55.6 267 153 353.5 353.5 297.4 353.5 0.00 31 163 13244 -59.2 -81.8 4 22.6 -59.4 270 164 359.4 359.4 298.6 359.4 0.00 32 150 13760 -61.9 -82.9 4 21.0 -62.0 270 151 363.4 363.4 299.4 363.5 0.00 33 145 13969 -63.1 -83.1 5 20.0 -63.3 270 146 364.9 364.9 299.7 364.9 0.00 34 139 14230 -61.7 -84.7 3 23.0 -61.9 270 140 371.8 371.8 300.9 371.8 0.00 35 100 16230 -69.9 -87.9 6 18.0 -70.0 270 106 392.7 392.7 304.2 392.7 0.00 36 99 16290 -69.9 -87.9 6 18.0 -70.0 270 105 393.8 393.8 304.3 393.8 0.00 37 83 17348 -69.1 -88.1 5 19.0 -69.2 265 89 415.8 415.8 307.2 415.8 0.00 38 70 18390 -61.9 -86.9 2 25.0 -62.2 265 57 452.0 452.0 311.0 452.0 0.00 39 61 19235 -63.9 -88.9 2 25.0 -64.2 279 42 465.7 465.7 312.3 465.7 0.00 40 57 19654 -59.5 -88.5 1 29.0 -60.0 281 35 484.8 484.8 313.8 484.8 0.00 41 54 19990 -60.9 -87.9 2 27.0 -61.4 273 32 489.1 489.1 314.1 489.1 0.00 42 50 20470 -58.9 -87.9 1 29.0 -59.6 285 31 504.7 504.7 315.3 504.7 0.00 43 37 22367 -58.7 -87.7 1 29.0 -59.6 279 14 550.6 550.6 318.1 550.6 0.00 44 30 23700 -54.9 -85.9 1 31.0 -56.5 305 18 595.0 595.0 320.4 595.0 0.01 45 24 25115 -57.1 -87.1 1 30.0 -58.6 341 14 627.8 627.8 321.8 627.8 0.01 46 22 25667 -55.1 -86.1 1 31.0 -57.1 331 11 649.6 649.6 322.7 649.6 0.01 47 20 26270 -58.3 -87.3 1 29.0 -59.9 295 6 657.7 657.7 323.0 657.8 0.01 48 16 27668 -60.1 -88.1 1 28.0 -61.7 320 8 695.2 695.2 324.3 695.3 0.01 49 14 28508 -56.9 -86.9 1 30.0 -59.3 323 20 733.1 733.1 325.4 733.2 0.01 TRP 99 16290 -69.9 -87.9 6 18.0 -70.0 270 105 393.8 393.8 304.3 393.8 0.00 WND 163 13244 -59.2 -81.8 4 22.6 -59.4 270 164 359.4 359.4 298.6 359.4 0.00 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 805.80 mb = 1981.02 m = 6499.32 ft Wetbulb zero: 887.65 mb = 1199.96 m = 3936.84 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 26.20 % Est. max temperature: 12.89 C = 55.20 F Sfc-Lift cond lev (LCL): 965.64 mb = 516.22 m = 1693.62 ft T: 4.83 C 700-500 lapse rate: 5.51 C/km ThetaE index: 8.73 C Layer 865.0- 835.0 mb Conv cond level (CCL): 877.19 mb = 1295.22 m = 4249.35 ft Mean mixing ratio: 4.51 g/kg Conv temperature: 12.45 C = 54.41 F Cap Strength: 15.34 C Lifted Index: 15.29 C Risk: None Lifted Index @300 mb: 24.07 C Lifted Index @700 mb: 9.22 C Showalter Index: 19.79 C Risk: None Total Totals Index: -6.60 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: -25.30 C K Index: -58.10 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 5.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.35 J/kg Max Up Vert Vel: 4.32 m/s Conv Inhibition (B-): 49100.86 J/kg Cap Strength: 15.31 C Lift Cond Lev (LCL): 922.36 mb = 890.14 m = 2920.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 21 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 1019 77 50 6 -4.6 -3.9 | 81 26 -26.0 -4.0 1 1000 231 75 5 -4.8 -1.3 | 87 26 -26.3 -1.4 2 991 305 95 6 -6.0 0.5 | 91 27 -27.4 0.4 3 955 610 135 17 -12.0 12.0 | 110 36 -33.5 11.9 4 925 867 155 21 -8.9 19.0 | 122 36 -30.3 18.9 5 920 914 155 21 -8.9 19.0 | 122 36 -30.3 18.9 6 885 1219 180 16 0.0 16.0 | 127 27 -21.4 15.9 7 853 1524 170 10 -1.7 9.8 | 113 25 -23.2 9.7 8 850 1548 195 8 2.1 7.7 | 111 21 -19.4 7.6 9 821 1829 235 10 8.2 5.7 | 113 14 -13.2 5.6 10 790 2134 240 16 13.9 8.0 | 136 11 -7.6 7.9 11 760 2438 260 17 16.7 3.0 | 121 5 -4.7 2.8 12 700 3093 260 29 28.6 5.0 | 235 9 7.1 4.9 13 650 3658 255 32 30.9 8.3 | 229 12 9.5 8.1 14 625 3962 255 34 32.8 8.8 | 233 14 11.4 8.7 15 601 4267 245 34 30.8 14.4 | 213 17 9.4 14.2 16 577 4572 250 38 35.7 13.0 | 228 19 14.3 12.9 17 500 5670 235 55 45.1 31.5 | 217 39 23.6 31.4 18 492 5791 235 54 44.2 31.0 | 216 38 22.8 30.8 19 472 6096 245 57 51.7 24.1 | 232 39 30.2 24.0 20 417 7010 260 50 49.2 8.7 | 253 29 27.8 8.5 21 400 7310 260 58 57.1 10.1 | 254 37 35.7 9.9 22 350 8230 265 72 71.7 6.3 | 263 51 50.3 6.1 23 300 9310 265 112 111.6 9.8 | 264 91 90.1 9.6 24 294 9449 265 112 111.6 9.8 | 264 91 90.1 9.6 25 250 10520 265 123 122.5 10.7 | 264 102 101.1 10.6 26 233 10973 265 125 124.5 10.9 | 264 104 103.1 10.8 27 200 11950 265 145 144.4 12.6 | 264 124 123.0 12.5 28 163 13244 270 164 164.0 -0.0 | 270 143 142.6 -0.1 29 159 13411 270 164 164.0 -0.0 | 270 143 142.6 -0.1 30 150 13760 270 151 151.0 -0.0 | 270 130 129.6 -0.1 31 124 14935 270 124 124.0 -0.0 | 270 103 102.6 -0.1 32 118 15240 270 140 140.0 -0.0 | 270 119 118.6 -0.1 33 100 16230 270 106 106.0 -0.0 | 270 85 84.6 -0.1 34 99 16290 270 105 105.0 -0.0 | 270 84 83.6 -0.1 35 96 16459 270 106 106.0 -0.0 | 270 85 84.6 -0.1 36 83 17374 265 89 88.7 7.8 | 264 68 67.2 7.6 37 79 17678 265 98 97.6 8.5 | 264 77 76.2 8.4 38 75 17983 280 78 76.8 -13.5 | 284 57 55.4 -13.7 39 71 18288 270 56 56.0 -0.0 | 270 35 34.6 -0.1 40 70 18390 265 57 56.8 5.0 | 262 36 35.3 4.8 41 68 18593 265 57 56.8 5.0 | 262 36 35.3 4.8 42 58 19507 285 36 34.8 -9.3 | 305 16 13.3 -9.5 43 53 20117 270 31 31.0 -0.0 | 271 10 9.6 -0.1 44 50 20422 290 22 20.7 -7.5 | 6 8 -0.8 -7.7 45 50 20470 285 31 29.9 -8.0 | 314 12 8.5 -8.2 46 44 21336 310 28 21.4 -18.0 | 360 18 0.0 -18.1 47 42 21641 305 19 15.6 -10.9 | 28 12 -5.9 -11.0 48 40 21946 255 9 8.7 2.3 | 100 13 -12.7 2.2 49 38 22250 285 12 11.6 -3.1 | 72 10 -9.8 -3.2 50 34 22860 255 24 23.2 6.2 | 196 6 1.7 6.1 51 31 23470 285 19 18.4 -4.9 | 31 6 -3.1 -5.1 52 30 23700 305 18 14.7 -10.3 | 33 12 -6.7 -10.5 53 30 23774 290 21 19.7 -7.2 | 13 8 -1.7 -7.3 54 27 24384 320 15 9.6 -11.5 | 45 17 -11.8 -11.6 55 26 24689 340 10 3.4 -9.4 | 62 20 -18.0 -9.5 56 24 24994 325 14 8.0 -11.5 | 49 18 -13.4 -11.6 57 23 25298 5 13 -1.1 -13.0 | 60 26 -22.6 -13.1 58 22 25603 335 12 5.1 -10.9 | 56 20 -16.4 -11.0 59 20 26270 295 6 5.4 -2.5 | 81 16 -16.0 -2.7 60 18 26518 335 2 0.8 -1.8 | 85 21 -20.6 -1.9 61 15 27127 315 10 7.1 -7.1 | 63 16 -14.4 -7.2 62 14 27432 325 22 12.6 -18.0 | 26 20 -8.8 -18.2 63 13 27737 5 17 -1.5 -16.9 | 53 29 -22.9 -17.1 64 10 28346 80 10 -9.8 -1.7 | 87 31 -31.3 -1.9 65 9 28651 360 10 -0.0 -10.0 | 65 24 -21.4 -10.1 66 8 28956 355 24 2.1 -23.9 | 39 31 -19.3 -24.0 Wind Parameters Mean winds (0-6000m): 239.6 at 28.6 knts Storm direction: 269.6 at 21.4 knts Shear (0-3000m) pos: 4.3 neg: 1.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 153.4 deg Storm rel helicity (0-3000m) pos: 245.7 neg: -45.4 tot: 200.3 m^2/s^2 ave: 66.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 161.25 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 ------------------------------------------------------------------------------- 500 106 8 94 30| 16.5 0.0 16.5|107.7 0.0 107.7 215.3 0.81| 17.0 13.8 1000 140 14 109 32| 11.2 0.0 11.2|212.8 0.0 212.8 212.8 0.79| 16.1 12.7 1500 152 14 113 30| 4.7 0.0 4.7|216.9 -42.9 174.0 116.0 0.42| 15.6 6.5 2000 167 13 117 27| 5.4 0.0 5.4|232.8 -42.9 189.9 94.9 0.42| 14.5 6.0 2500 189 14 125 24| 5.1 0.0 5.1|237.0 -45.4 191.6 76.6 0.38| 13.4 5.0 3000 213 16 135 18| 4.3 1.6 5.8|245.7 -45.4 200.3 66.8 0.42| 12.7 5.4 4000 236 20 155 12| 3.2 1.9 5.1|247.6 -55.2 192.4 48.1 0.36| 10.6 3.8 5000 241 24 175 11| 2.6 2.9 5.4|268.9 -80.7 188.2 37.6 0.29| 10.3 3.0 6000 240 29 193 15| 2.6 3.1 5.8|365.0-117.6 247.3 41.2 0.28| 10.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251212.12.gif