UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 6 JAN 26 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 1012 87 4.6 -2.4 60 7.0 1.8 250 5 276.8 277.3 274.3 285.6 3.16 1 1010 103 21.2 2.2 28 19.0 11.3 253 5 293.5 294.3 284.0 306.5 4.44 2 547 4814 -27.5 -28.8 89 1.3 -27.7 223 29 291.9 292.0 278.6 294.0 0.65 3 545 4840 -27.7 -29.4 85 1.7 -27.9 224 29 292.0 292.1 278.6 293.9 0.61 4 500 5440 -32.5 -34.0 86 1.5 -32.7 240 20 293.4 293.5 279.0 294.8 0.43 5 496 5496 -32.9 -33.3 96 0.4 -32.9 241 20 293.6 293.7 279.1 295.1 0.46 6 467 5916 -36.7 -38.5 83 1.8 -36.8 241 23 294.0 294.0 279.1 295.0 0.29 7 465 5946 -36.9 -40.0 73 3.1 -37.1 240 24 294.1 294.1 279.0 294.9 0.25 8 463 5976 -36.7 -52.7 18 16.0 -37.4 239 25 294.7 294.7 279.0 294.9 0.06 9 461 6006 -36.5 -54.5 14 18.0 -37.2 238 25 295.3 295.3 279.3 295.5 0.05 10 452 6142 -37.1 -60.1 7 23.0 -37.9 235 29 296.2 296.2 279.7 296.3 0.03 11 400 6980 -40.3 -65.3 5 25.0 -41.0 240 39 302.6 302.6 282.4 302.7 0.01 12 397 7031 -40.5 -65.5 5 25.0 -41.2 240 39 303.0 303.0 282.6 303.1 0.01 13 300 8930 -43.7 -72.7 3 29.0 -44.3 260 63 323.8 323.8 289.9 323.8 0.01 14 250 10160 -45.1 -76.1 2 31.0 -45.7 270 85 339.0 339.0 294.1 339.0 0.00 15 200 11640 -46.1 -80.1 1 34.0 -46.9 275 92 359.8 359.8 298.7 359.8 0.00 16 153 13410 -48.7 -82.7 1 34.0 -49.4 275 110 384.0 384.0 302.9 384.0 0.00 17 150 13540 -49.5 -82.5 1 33.0 -50.2 275 111 384.8 384.8 303.0 384.8 0.00 18 117 15144 -56.3 -85.4 1 29.1 -56.6 275 116 400.6 400.6 305.3 400.6 0.00 19 116 15198 -56.5 -85.5 1 29.0 -56.9 275 116 401.2 401.2 305.3 401.2 0.00 20 100 16140 -56.7 -85.7 1 29.0 -57.2 275 82 418.2 418.2 307.5 418.2 0.00 21 97 16332 -56.5 -86.5 1 30.0 -57.0 275 82 422.2 422.2 308.0 422.2 0.00 22 91 16733 -59.3 -87.3 1 28.0 -59.6 279 83 424.4 424.4 308.2 424.5 0.00 23 83 17310 -56.5 -86.5 1 30.0 -57.1 284 61 441.5 441.5 310.0 441.5 0.00 24 71 18283 -62.7 -88.7 2 26.0 -63.0 265 44 448.4 448.4 310.7 448.4 0.00 25 70 18370 -61.1 -88.1 2 27.0 -61.4 270 48 453.7 453.7 311.2 453.7 0.00 26 58 19536 -63.1 -89.1 2 26.0 -63.4 276 36 474.2 474.2 313.0 474.2 0.00 27 54 19981 -59.7 -88.7 1 29.0 -60.3 285 25 491.8 491.8 314.4 491.9 0.00 28 50 20460 -62.5 -89.5 1 27.0 -62.9 255 17 496.2 496.2 314.7 496.2 0.00 29 46 20973 -64.1 -90.1 2 26.0 -64.5 246 18 504.3 504.3 315.2 504.3 0.00 30 39 21998 -58.3 -88.3 1 30.0 -59.2 285 18 543.4 543.4 317.7 543.4 0.00 31 35 22678 -59.5 -89.5 1 30.0 -60.3 280 11 557.3 557.3 318.5 557.3 0.00 32 30 23650 -56.3 -88.3 1 32.0 -57.7 255 5 591.2 591.2 320.2 591.2 0.01 33 29 23865 -55.7 -87.7 1 32.0 -57.2 209 9 598.6 598.6 320.6 598.6 0.01 34 25 24804 -58.3 -88.3 1 30.0 -59.6 184 8 617.1 617.1 321.3 617.1 0.01 35 22 25614 -55.1 -88.1 1 33.0 -57.1 188 10 649.6 649.6 322.7 649.6 0.01 36 20 26220 -56.5 -87.5 1 31.0 -58.4 80 11 663.2 663.2 323.2 663.3 0.01 37 10 30680 -50.3 -86.3 1 36.0 -55.7 90 23 831.8 831.8 328.0 832.0 0.02 38 9.6 30947 -48.9 -85.9 1 37.0 -55.0 846.8 846.9 328.3 847.1 0.03 39 9.0 31371 -48.9 -85.9 1 37.0 -55.2 862.6 862.6 328.7 862.9 0.03 TRP 397 7031 -40.5 -65.5 5 25.0 -41.2 240 39 303.0 303.0 282.6 303.1 0.01 WND 117 15144 -56.3 -85.4 1 29.1 -56.6 275 116 400.6 400.6 305.3 400.6 0.00 Sounding variables and indices 1000-500 mb thick: 5260.64 m Freezing level: 808.45 mb = 2153.83 m = 7066.29 ft Wetbulb zero: 876.09 mb = 1195.66 m = 3922.73 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 61.99 % Est. max temperature: 21.85 C = 71.32 F Sfc-Lift cond lev (LCL): 908.30 mb = 918.26 m = 3012.62 ft T: 12.77 C 700-500 lapse rate: 9.75 C/km Conv cond level (CCL): 736.45 mb = 2529.52 m = 8298.84 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 21.74 C = 71.14 F Cap Strength: 0.33 C Lifted Index: -6.97 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 13.47 C Lifted Index @700 mb: -1.25 C Showalter Index: -5.10 C Risk: Severe thunderstorms possible Total Totals Index: 65.99 C Risk: Severe Thunderstorms probable Vertical Totals Index: 40.00 C Cross Totals Index: 25.98 C K Index: 25.07 Risk: 40-60 % chance of thunderstorms Sweat Index: 383.26 Risk: Showers and thunderstorms possible Energy Index: -1.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 821.05 J/kg Max Up Vert Vel: 40.52 m/s Conv Inhibition (B-): 13.27 J/kg Cap Strength: 0.33 C Lift Cond Lev (LCL): 740.05 mb = 2492.01 m = 8175.78 ft Lev Free Conv (LFC): 725.05 mb = 2649.32 m = 8691.88 ft Equ Level (EL): 385.05 mb = 7238.44 m = 23747.89 ft B at Equ Level: 814.75 J/kg Max Parcel Lev (MPL): 275.05 mb = 9515.66 m = 31218.98 ft Wind level data Storm motion: 264 at 13 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 1012 87 250 5 4.7 1.7 | 93 8 -8.2 0.4 1 1000 185 270 5 5.0 -0.0 | 81 8 -7.9 -1.3 2 985 305 280 6 5.9 -1.0 | 71 7 -7.0 -2.4 3 949 610 285 9 8.7 -2.3 | 49 6 -4.2 -3.6 4 925 813 285 12 11.6 -3.1 | 17 5 -1.3 -4.4 5 913 914 290 15 14.1 -5.1 | 350 7 1.2 -6.4 6 879 1219 300 21 18.2 -10.5 | 336 13 5.3 -11.8 7 850 1481 290 11 10.3 -3.8 | 27 6 -2.6 -5.1 8 845 1524 290 11 10.3 -3.8 | 27 6 -2.6 -5.1 9 813 1829 250 9 8.5 3.1 | 112 5 -4.5 1.8 10 781 2134 235 12 9.8 6.9 | 151 6 -3.1 5.6 11 700 2983 215 15 8.6 12.3 | 159 12 -4.3 11.0 12 665 3353 205 17 7.2 15.4 | 158 15 -5.7 14.1 13 638 3658 210 17 8.5 14.7 | 162 14 -4.4 13.4 14 587 4267 210 23 11.5 19.9 | 176 19 -1.4 18.6 15 563 4572 220 27 17.4 20.7 | 193 20 4.4 19.4 16 540 4877 225 30 21.2 21.2 | 203 22 8.3 19.9 17 500 5440 240 20 17.3 10.0 | 207 10 4.4 8.7 18 475 5791 245 20 18.1 8.5 | 216 9 5.2 7.1 19 455 6096 235 28 22.9 16.1 | 214 18 10.0 14.8 20 416 6706 230 41 31.4 26.4 | 216 31 18.5 25.0 21 400 6980 240 39 33.8 19.5 | 229 28 20.9 18.2 22 397 7031 240 39 33.8 19.5 | 229 28 20.9 18.2 23 364 7620 245 57 51.7 24.1 | 240 45 38.7 22.8 24 304 8839 260 63 62.0 10.9 | 259 50 49.1 9.6 25 300 8930 260 63 62.0 10.9 | 259 50 49.1 9.6 26 250 10160 270 85 85.0 -0.0 | 271 72 72.1 -1.3 27 211 11278 270 92 92.0 -0.0 | 271 79 79.1 -1.3 28 202 11582 280 89 87.6 -15.5 | 283 77 74.7 -16.8 29 200 11640 275 92 91.6 -8.0 | 277 79 78.7 -9.3 30 150 13540 275 111 110.6 -9.7 | 276 98 97.7 -11.0 31 146 13716 275 112 111.6 -9.8 | 276 99 98.7 -11.1 32 121 14935 270 101 101.0 -0.0 | 271 88 88.1 -1.3 33 117 15144 275 116 115.6 -10.1 | 276 103 102.6 -11.4 34 115 15240 275 116 115.6 -10.1 | 276 103 102.6 -11.4 35 100 16140 275 82 81.7 -7.1 | 277 69 68.8 -8.5 36 95 16459 275 82 81.7 -7.1 | 277 69 68.8 -8.5 37 91 16764 280 83 81.7 -14.4 | 283 71 68.8 -15.7 38 82 17374 285 58 56.0 -15.0 | 291 46 43.1 -16.3 39 71 18288 265 44 43.8 3.8 | 265 31 30.9 2.5 40 70 18370 270 48 48.0 -0.0 | 272 35 35.1 -1.3 41 64 18898 275 48 47.8 -4.2 | 279 35 34.9 -5.5 42 61 19202 295 45 40.8 -19.0 | 306 34 27.9 -20.3 43 58 19507 275 37 36.9 -3.2 | 281 24 23.9 -4.5 44 55 19812 285 31 29.9 -8.0 | 299 19 17.0 -9.3 45 53 20117 285 20 19.3 -5.2 | 315 9 6.4 -6.5 46 50 20460 255 17 16.4 4.4 | 229 5 3.5 3.1 47 46 21031 245 18 16.3 7.6 | 208 7 3.4 6.3 48 43 21336 250 24 22.6 8.2 | 234 12 9.6 6.9 49 41 21641 260 18 17.7 3.1 | 249 5 4.8 1.8 50 39 21946 280 19 18.7 -3.3 | 309 7 5.8 -4.6 51 38 22250 305 16 13.1 -9.2 | 359 10 0.2 -10.5 52 36 22555 300 12 10.4 -6.0 | 19 8 -2.5 -7.3 53 34 22860 255 10 9.7 2.6 | 111 4 -3.3 1.3 54 32 23165 265 10 10.0 0.9 | 82 3 -3.0 -0.4 55 30 23650 255 5 4.8 1.3 | 90 8 -8.1 -0.0 56 29 23774 210 10 5.0 8.7 | 133 11 -7.9 7.4 57 27 24384 205 2 0.8 1.8 | 92 12 -12.1 0.5 58 24 24994 175 10 -0.9 10.0 | 122 16 -13.8 8.7 59 23 25298 155 10 -4.2 9.1 | 114 19 -17.1 7.8 60 22 25603 190 10 1.7 9.8 | 127 14 -11.2 8.5 61 20 26220 80 11 -10.8 -1.9 | 82 24 -23.8 -3.2 62 19 26518 75 10 -9.7 -2.6 | 80 23 -22.6 -3.9 63 17 27432 95 15 -14.9 1.3 | 90 28 -27.9 -0.0 64 16 27737 45 11 -7.8 -7.8 | 66 23 -20.7 -9.1 65 14 28651 125 16 -13.1 9.2 | 107 27 -26.0 7.9 66 13 28956 80 16 -15.8 -2.8 | 82 29 -28.7 -4.1 67 10 30680 90 23 -23.0 0.0 | 88 36 -35.9 -1.3 Wind Parameters Mean winds (0-6000m): 234.2 at 17.3 knts Storm direction: 264.2 at 13.0 knts Shear (0-3000m) pos: 2.6 neg: 3.9 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 65.9 deg Storm rel helicity (0-3000m) pos: 25.9 neg: -22.1 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 0.7 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 34.53 Bulk Shear: 23.78 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 ------------------------------------------------------------------------------- 500 278 6 71 7| 5.6 0.0 5.6| 0.0 -9.9 -9.9 -19.8 -0.87| 6.1 -5.3 1000 286 10 41 5| 7.9 0.0 7.9| 0.0 -20.8 -20.8 -20.8 -0.77| 8.3 -6.4 1500 290 12 18 6| 5.3 2.9 8.2| 14.4 -22.0 -7.6 -5.1 -0.18| 10.2 -1.8 2000 283 11 25 4| 3.9 4.1 8.0| 23.0 -22.0 1.0 0.5 0.07| 10.0 0.7 2500 271 12 38 2| 3.2 3.9 7.1| 25.5 -22.0 3.5 1.4 0.10| 8.7 0.8 3000 260 12 130 1| 2.6 3.9 6.5| 25.9 -22.1 3.8 1.3 0.09| 7.9 0.7 4000 241 14 169 5| 2.0 3.1 5.1| 41.2 -22.5 18.7 4.7 0.15| 6.9 1.0 5000 233 16 180 9| 2.6 2.5 5.1|100.0 -22.5 77.5 15.5 0.28| 7.2 2.0 6000 234 17 187 9| 2.2 2.5 4.8|105.6 -25.0 80.6 13.4 0.24| 7.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20260106.12.gif