UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 8 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 1018 82 3.0 -5.0 56 8.0 0.0 320 14 274.7 275.2 272.2 281.9 2.58 1 1000 226 1.8 -5.2 60 7.0 -0.8 320 17 275.0 275.4 272.4 282.1 2.59 2 925 848 -4.5 -7.0 83 2.5 -5.3 330 17 274.7 275.1 272.0 281.5 2.44 3 850 1507 -9.9 -9.9 100 0.0 -9.9 325 20 275.8 276.1 272.1 281.7 2.12 4 842 1580 -10.7 -10.7 100 0.0 -10.7 320 20 275.7 276.0 271.9 281.3 2.01 5 838 1616 -9.5 -21.5 37 12.0 -12.1 318 20 277.3 277.5 271.0 279.7 0.82 6 835 1644 -8.1 -30.1 15 22.0 -11.9 316 20 279.1 279.1 271.3 280.2 0.38 7 817 1814 -5.1 -34.1 8 29.0 -10.1 306 19 284.0 284.0 273.9 284.8 0.26 8 775 2227 -6.3 -41.3 4 35.0 -11.4 297 20 287.0 287.1 275.3 287.5 0.13 9 700 3014 -11.9 -44.9 5 33.0 -15.9 315 22 289.3 289.3 276.5 289.6 0.10 10 630 3811 -16.5 -43.5 8 27.0 -19.6 327 22 292.9 292.9 278.3 293.4 0.13 11 617 3967 -15.7 -43.7 7 28.0 -19.0 335 18 295.6 295.6 279.6 296.0 0.13 12 555 4757 -19.9 -47.9 6 28.0 -22.6 354 25 299.7 299.7 281.3 300.0 0.09 13 500 5520 -26.3 -50.3 9 24.0 -28.1 350 27 301.0 301.0 281.8 301.2 0.08 14 448 6307 -32.7 -52.7 12 20.0 -33.8 338 29 302.5 302.5 282.5 302.8 0.06 15 400 7100 -37.3 -61.3 6 24.0 -38.2 325 39 306.5 306.5 284.0 306.6 0.02 16 357 7874 -42.3 -65.3 6 23.0 -42.9 320 32 309.9 309.9 285.3 310.0 0.02 17 324 8522 -46.5 -68.5 6 22.0 -46.9 301 43 312.9 312.9 286.4 312.9 0.01 18 305 8921 -47.5 -72.5 4 25.0 -47.9 290 52 316.9 316.9 287.8 316.9 0.01 19 300 9030 -47.5 -71.5 5 24.0 -47.9 290 54 318.4 318.4 288.2 318.4 0.01 20 265 9853 -46.1 -74.1 3 28.0 -46.7 274 73 332.0 332.0 292.3 332.0 0.01 21 250 10240 -47.7 -76.7 2 29.0 -48.2 275 90 335.2 335.2 293.1 335.2 0.00 22 200 11710 -47.3 -81.3 1 34.0 -48.0 270 109 357.9 357.9 298.3 357.9 0.00 23 185 12227 -47.3 -82.3 1 35.0 -48.0 270 104 365.9 365.9 299.8 365.9 0.00 24 150 13600 -53.3 -85.3 1 32.0 -53.8 260 116 378.2 378.2 301.9 378.2 0.00 25 137 14179 -55.4 -86.2 1 30.8 -55.8 260 123 384.4 384.4 302.9 384.4 0.00 26 104 15907 -61.9 -88.9 2 27.0 -62.1 269 92 403.6 403.6 305.7 403.6 0.00 27 100 16150 -60.3 -87.3 2 27.0 -60.6 270 87 411.2 411.2 306.7 411.2 0.00 28 92 16670 -58.5 -88.5 1 30.0 -58.9 270 83 424.7 424.7 308.3 424.7 0.00 29 73 18095 -66.1 -90.1 2 24.0 -66.3 270 52 437.7 437.7 309.6 437.7 0.00 30 70 18350 -64.3 -89.3 2 25.0 -64.6 270 47 446.8 446.8 310.6 446.8 0.00 31 66 18713 -62.7 -88.7 2 26.0 -63.0 264 47 457.9 457.9 311.6 457.9 0.00 32 58 19508 -64.3 -90.3 2 26.0 -64.6 250 46 471.5 471.5 312.8 471.5 0.00 33 54 19951 -60.5 -89.5 1 29.0 -61.0 243 45 490.0 490.0 314.2 490.0 0.00 34 50 20430 -61.7 -89.7 1 28.0 -62.1 235 45 498.1 498.1 314.8 498.1 0.00 35 49 20554 -61.9 -89.9 1 28.0 -62.4 235 44 500.5 500.5 315.0 500.5 0.00 36 43 21371 -55.5 -88.5 1 33.0 -56.6 232 40 535.3 535.3 317.2 535.3 0.00 37 34 22865 -54.3 -87.3 1 33.0 -55.8 227 33 575.6 575.6 319.5 575.7 0.01 38 30 23660 -56.9 -88.9 1 32.0 -58.2 225 29 589.5 589.5 320.1 589.5 0.00 39 20 26250 -54.5 -87.5 1 33.0 -56.8 180 13 669.4 669.4 323.4 669.4 0.01 40 12 29546 -50.9 -85.9 1 35.0 -55.5 176 9 787.4 787.4 326.9 787.6 0.02 41 11 30110 -52.9 -86.9 1 34.0 -57.1 176 9 800.0 800.0 327.3 800.1 0.02 42 10 30730 -48.9 -85.9 1 37.0 -54.9 175 8 837.0 837.0 328.1 837.2 0.02 43 9.7 30930 -48.3 -85.3 1 37.0 -54.6 846.6 846.6 328.3 846.9 0.03 TRP 305 8921 -47.5 -72.5 4 25.0 -47.9 290 52 316.9 316.9 287.8 316.9 0.01 WND 137 14179 -55.4 -86.2 1 30.8 -55.8 260 123 384.4 384.4 302.9 384.4 0.00 Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: 978.57 mb = 403.71 m = 1324.51 ft Wetbulb zero: 1017.55 mb = 85.58 m = 280.77 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 26.72 % Est. max temperature: 3.78 C = 38.80 F Sfc-Lift cond lev (LCL): 899.00 mb = 1070.18 m = 3511.03 ft T: -6.32 C 700-500 lapse rate: 5.75 C/km ThetaE index: 1.97 C Layer 842.0- 835.0 mb Conv cond level (CCL): 887.65 mb = 1169.25 m = 3836.08 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 3.50 C = 38.30 F Cap Strength: 16.00 C Lifted Index: 16.22 C Risk: None Lifted Index @300 mb: 25.96 C Lifted Index @700 mb: 9.41 C Showalter Index: 16.28 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 16.40 C K Index: -26.50 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.53 J/kg Max Up Vert Vel: 1.02 m/s Conv Inhibition (B-): 3.23 J/kg Cap Strength: 16.19 C Lift Cond Lev (LCL): 893.14 mb = 1121.19 m = 3678.39 ft Lev Free Conv (LFC): 848.14 mb = 1523.87 m = 4999.53 ft Equ Level (EL): 838.14 mb = 1615.14 m = 5298.97 ft B at Equ Level: -4.46 J/kg Max Parcel Lev (MPL): 838.14 mb = 1615.14 m = 5298.97 ft Wind level data Storm motion: 0 at 16 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 1018 82 320 14 9.0 -10.7 | 239 11 9.1 5.4 1 1000 226 320 17 10.9 -13.0 | 254 11 11.0 3.1 2 990 305 320 18 11.6 -13.8 | 259 12 11.6 2.3 3 953 610 325 19 10.9 -15.6 | 267 11 10.9 0.5 4 925 848 330 17 8.5 -14.7 | 261 9 8.6 1.4 5 917 914 330 18 9.0 -15.6 | 267 9 9.1 0.5 6 882 1219 340 17 5.8 -16.0 | 269 6 5.9 0.1 7 850 1507 325 20 11.5 -16.4 | 271 12 11.5 -0.3 8 815 1829 305 19 15.6 -10.9 | 252 16 15.6 5.2 9 784 2134 300 21 18.2 -10.5 | 253 19 18.2 5.6 10 754 2438 290 17 16.0 -5.8 | 237 19 16.0 10.3 11 700 3014 315 22 15.6 -15.6 | 268 16 15.6 0.5 12 697 3048 315 22 15.6 -15.6 | 268 16 15.6 0.5 13 642 3658 320 25 16.1 -19.2 | 281 16 16.1 -3.0 14 616 3962 335 18 7.6 -16.3 | 272 8 7.7 -0.2 15 568 4572 355 24 2.1 -23.9 | 345 8 2.1 -7.8 16 500 5520 350 27 4.7 -26.6 | 336 12 4.7 -10.5 17 461 6096 340 26 8.9 -24.4 | 313 12 8.9 -8.3 18 405 7010 330 39 19.5 -33.8 | 312 26 19.6 -17.7 19 400 7100 325 39 22.4 -31.9 | 305 27 22.4 -15.8 20 354 7925 320 31 19.9 -23.7 | 291 21 20.0 -7.6 21 309 8839 290 49 46.0 -16.8 | 271 46 46.1 -0.7 22 305 8921 290 52 48.9 -17.8 | 272 49 48.9 -1.7 23 300 9030 290 54 50.7 -18.5 | 273 51 50.8 -2.4 24 257 10058 270 78 78.0 -0.0 | 258 80 78.1 16.1 25 250 10240 275 90 89.7 -7.8 | 265 90 89.7 8.3 26 204 11582 275 110 109.6 -9.6 | 267 110 109.6 6.5 27 200 11710 270 109 109.0 -0.0 | 262 110 109.1 16.1 28 169 12802 270 99 99.0 -0.0 | 261 100 99.1 16.1 29 150 13600 260 116 114.2 20.1 | 252 120 114.3 36.2 30 137 14179 260 123 121.1 21.4 | 253 127 121.2 37.5 31 134 14326 260 123 121.1 21.4 | 253 127 121.2 37.5 32 100 16150 270 87 87.0 -0.0 | 260 89 87.1 16.1 33 95 16459 270 87 87.0 -0.0 | 260 89 87.1 16.1 34 70 18350 270 47 47.0 -0.0 | 251 50 47.1 16.1 35 50 20430 235 45 36.9 25.8 | 221 56 36.9 41.9 36 30 23660 225 29 20.5 20.5 | 209 42 20.6 36.6 37 20 26250 180 13 0.0 13.0 | 180 29 0.1 29.1 38 10 30730 175 8 -0.7 8.0 | 178 24 -0.6 24.1 Wind Parameters Mean winds (0-6000m): 330.2 at 21.5 knts Storm direction: 0.2 at 16.1 knts Shear (0-3000m) pos: 2.2 neg: 2.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 29.4 deg Storm rel helicity (0-3000m) pos: 59.5 neg: -41.7 tot: 17.8 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 3.30 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 ------------------------------------------------------------------------------- 500 321 17 257 11| 5.2 0.0 5.2| 15.6 0.0 15.6 31.1 0.94| 5.8 5.4 1000 325 18 261 10| 2.8 0.0 2.8| 17.3 -1.5 15.8 15.8 0.56| 5.0 2.8 1500 328 18 264 10| 1.9 1.9 3.7| 18.2 -5.4 12.9 8.6 0.27| 6.1 1.6 2000 322 18 262 11| 1.4 3.0 4.4| 19.5 -19.1 0.4 0.2 0.06| 6.4 0.4 2500 317 18 258 13| 1.1 2.5 3.6| 26.9 -41.7 -14.8 -5.9 -0.05| 6.4 -0.3 3000 315 19 258 14| 2.2 2.1 4.3| 59.5 -41.7 17.8 5.9 0.15| 6.7 1.0 4000 317 20 263 14| 2.4 1.5 4.0| 76.5 -45.1 31.4 7.9 0.18| 6.7 1.2 5000 325 20 273 12| 2.7 1.3 4.0| 90.8 -47.0 43.8 8.8 0.26| 6.4 1.6 6000 330 21 283 11| 2.3 1.5 3.8| 90.8 -63.1 27.7 4.6 0.16| 5.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20260108.12.gif