UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 22 OCT 25 Station: RK102 WMO ident: 47102 Latitude: 37.97 Longitude: 124.63 ------------------------------------------------------------------------------- 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 1025 47 12.4 5.4 62 7.0 8.8 360 7 283.5 284.5 280.8 298.8 5.48 1 1000 253 10.6 2.6 58 8.0 6.7 360 16 283.8 284.5 279.8 296.7 4.61 2 970 505 8.2 2.2 66 6.0 5.4 3 14 283.8 284.6 279.9 296.8 4.62 3 940 764 6.8 -3.2 49 10.0 2.5 10 11 284.9 285.5 278.7 294.1 3.21 4 931 843 7.2 -7.8 33 15.0 1.4 13 11 286.1 286.5 278.0 292.8 2.28 5 925 896 7.4 -11.6 24 19.0 0.6 15 10 286.9 287.2 277.6 291.9 1.70 6 919 949 7.4 -15.6 18 23.0 -0.1 13 9 287.4 287.6 277.2 291.1 1.23 7 879 1314 6.0 -21.0 12 27.0 -1.8 352 6 289.6 289.8 277.7 292.2 0.81 8 850 1587 4.8 -22.2 12 27.0 -2.8 330 5 291.2 291.3 278.4 293.6 0.76 9 833 1751 4.2 -23.8 11 28.0 -3.4 327 5 292.2 292.3 278.8 294.4 0.67 10 782 2263 1.8 -25.2 11 27.0 -5.2 317 8 295.0 295.1 280.0 297.0 0.63 11 752 2577 0.8 -16.2 27 17.0 -4.7 303 9 297.2 297.5 282.0 301.7 1.43 12 700 3149 -2.7 -15.7 36 13.0 -6.9 295 13 299.5 299.8 283.2 304.5 1.61 13 573 4704 -13.3 -21.3 51 8.0 -15.3 277 33 304.7 304.9 284.8 308.7 1.22 14 528 5322 -17.1 -29.1 34 12.0 -19.4 272 44 307.4 307.5 285.1 309.6 0.65 15 517 5480 -17.3 -34.3 21 17.0 -20.1 272 46 309.0 309.1 285.5 310.4 0.40 16 501 5715 -18.1 -38.1 16 20.0 -21.1 270 51 310.8 310.8 285.9 311.8 0.29 17 500 5730 -18.1 -38.1 16 20.0 -21.1 270 51 311.0 311.0 286.0 312.0 0.29 18 448 6537 -24.1 -34.1 39 10.0 -25.6 273 59 313.3 313.4 287.1 315.0 0.48 19 400 7350 -30.7 -37.7 50 7.0 -31.5 270 68 315.1 315.2 287.6 316.4 0.37 20 345 8385 -39.1 -46.1 47 7.0 -39.6 268 79 317.3 317.4 288.1 318.0 0.18 21 320 8897 -43.1 -51.1 41 8.0 -43.5 266 84 318.7 318.7 288.5 319.1 0.11 22 300 9330 -46.1 -58.1 24 12.0 -46.5 260 87 320.4 320.4 288.9 320.6 0.05 23 296 9419 -46.7 -59.7 21 13.0 -47.1 260 87 320.8 320.8 289.0 320.9 0.04 24 250 10520 -52.9 -68.9 13 16.0 -53.1 260 92 327.4 327.4 291.0 327.5 0.01 25 229 11085 -55.3 -72.3 10 17.0 -55.5 260 92 332.1 332.1 292.3 332.1 0.01 26 200 11950 -55.9 -80.9 3 25.0 -56.2 265 95 344.2 344.2 295.3 344.3 0.00 27 196 12078 -56.0 -81.8 3 25.8 -56.3 265 96 346.0 346.0 295.7 346.0 0.00 28 172 12906 -56.9 -87.9 1 31.0 -57.2 263 92 357.8 357.8 298.2 357.8 0.00 29 150 13770 -57.9 -88.9 1 31.0 -58.2 260 87 370.3 370.3 300.6 370.3 0.00 30 105 15983 -64.3 -93.3 1 29.0 -64.5 261 76 397.9 397.9 304.9 397.9 0.00 31 100 16280 -65.9 -93.9 1 28.0 -66.0 260 73 400.4 400.4 305.3 400.4 0.00 32 93 16720 -65.9 -93.9 1 28.0 -66.1 259 71 408.8 408.8 306.3 408.8 0.00 33 89 16986 -67.5 -95.5 1 28.0 -67.6 258 69 410.8 410.8 306.6 410.8 0.00 34 80 17626 -68.3 -96.3 1 28.0 -68.4 257 66 421.8 421.8 307.9 421.8 0.00 35 70 18430 -66.7 -94.7 1 28.0 -66.9 255 62 441.7 441.7 310.0 441.7 0.00 36 65 18877 -67.3 -95.3 1 28.0 -67.5 449.8 449.8 310.8 449.8 0.00 37 63 19065 -68.3 -96.3 1 28.0 -68.5 451.7 451.7 311.0 451.7 0.00 38 54 20006 -61.5 -91.5 1 30.0 -62.0 487.7 487.7 314.1 487.7 0.00 39 51 20360 -61.3 -91.3 1 30.0 -61.8 496.2 496.2 314.7 496.2 0.00 TRP 229 11085 -55.3 -72.3 10 17.0 -55.5 260 92 332.1 332.1 292.3 332.1 0.01 WND 196 12078 -56.0 -81.8 3 25.8 -56.3 265 96 346.0 346.0 295.7 346.0 0.00 Sounding variables and indices 1000-500 mb thick: 5477.00 m Freezing level: 740.11 mb = 2708.04 m = 8884.53 ft Wetbulb zero: 919.83 mb = 941.98 m = 3090.45 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 33.84 % Est. max temperature: 18.75 C = 65.75 F Sfc-Lift cond lev (LCL): 922.03 mb = 922.39 m = 3026.18 ft T: 7.40 C 700-500 lapse rate: 5.97 C/km ThetaE index: 5.64 C Layer 940.0- 879.0 mb Conv cond level (CCL): 682.76 mb = 3342.68 m = 10966.67 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 29.14 C = 84.45 F Cap Strength: 13.58 C Lifted Index: 13.70 C Risk: None Lifted Index @300 mb: 17.34 C Lifted Index @700 mb: 9.06 C Showalter Index: 15.45 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: -4.10 C K Index: -12.30 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.69 J/kg Max Up Vert Vel: 4.17 m/s Conv Inhibition (B-): 24652.75 J/kg Cap Strength: 12.95 C Lift Cond Lev (LCL): 859.53 mb = 1496.20 m = 4908.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 1025 47 360 7 -0.0 -7.0 | 113 12 -11.0 4.7 1 1000 253 360 16 -0.0 -16.0 | 69 12 -11.0 -4.3 2 994 305 360 16 -0.0 -16.0 | 69 12 -11.0 -4.3 3 958 610 5 13 -1.1 -13.0 | 84 12 -12.2 -1.3 4 925 896 15 10 -2.6 -9.7 | 98 14 -13.6 2.0 5 923 914 15 9 -2.3 -8.7 | 103 14 -13.4 3.0 6 889 1219 360 7 -0.0 -7.0 | 113 12 -11.0 4.7 7 850 1587 330 5 2.5 -4.3 | 131 11 -8.5 7.3 8 825 1829 325 5 2.9 -4.1 | 133 11 -8.2 7.6 9 794 2134 325 8 4.6 -6.6 | 128 8 -6.5 5.1 10 765 2438 305 9 7.4 -5.2 | 151 7 -3.7 6.5 11 736 2743 300 10 8.7 -5.0 | 160 7 -2.4 6.7 12 700 3149 295 13 11.8 -5.5 | 187 6 0.7 6.2 13 655 3658 280 22 21.7 -3.8 | 234 13 10.6 7.8 14 605 4267 280 27 26.6 -4.7 | 246 17 15.5 7.0 15 559 4877 275 36 35.9 -3.1 | 251 26 24.8 8.5 16 500 5730 270 51 51.0 -0.0 | 254 42 40.0 11.7 17 475 6096 275 55 54.8 -4.8 | 261 44 43.7 6.9 18 400 7350 270 68 68.0 -0.0 | 258 58 57.0 11.7 19 385 7620 270 71 71.0 -0.0 | 259 61 60.0 11.7 20 308 9144 265 87 86.7 7.6 | 256 78 75.6 19.3 21 300 9330 260 87 85.7 15.1 | 250 79 74.6 26.8 22 250 10520 260 92 90.6 16.0 | 251 84 79.6 27.6 23 244 10668 260 92 90.6 16.0 | 251 84 79.6 27.6 24 229 11085 260 92 90.6 16.0 | 251 84 79.6 27.6 25 200 11950 265 95 94.6 8.3 | 257 86 83.6 19.9 26 196 12078 265 96 95.6 8.4 | 257 87 84.6 20.0 27 150 13770 260 87 85.7 15.1 | 250 79 74.6 26.8 28 118 15240 265 82 81.7 7.1 | 255 73 70.6 18.8 29 100 16280 260 73 71.9 12.7 | 248 66 60.8 24.3 30 70 18430 255 62 59.9 16.0 | 240 56 48.8 27.7 Wind Parameters Mean winds (0-6000m): 286.6 at 21.4 knts Storm direction: 316.6 at 16.1 knts Shear (0-3000m) pos: 0.3 neg: 2.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 66.5 deg Storm rel helicity (0-3000m) pos: 55.5 neg: -27.1 tot: 28.4 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 64.43 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 1 14 80 11| 6.8 0.0 6.8| 7.4 -25.6 -18.1 -36.3 -0.56| 11.5 -6.5 1000 5 12 88 12| 0.8 0.0 0.8| 27.4 -25.6 1.9 1.9 -0.03| 9.0 -0.3 1500 3 10 97 12| 0.5 1.7 2.2| 41.4 -25.6 15.8 10.5 0.18| 7.7 1.4 2000 357 9 104 11| 0.4 1.5 1.9| 43.5 -26.8 16.7 8.4 0.17| 6.5 1.1 2500 349 9 107 10| 0.3 2.0 2.3| 50.1 -27.1 23.1 9.2 0.25| 6.1 1.5 3000 340 9 111 8| 0.3 2.1 2.4| 55.5 -27.1 28.4 9.5 0.32| 5.6 1.8 4000 315 12 142 4| 0.2 3.4 3.6| 78.7 -27.1 51.6 12.9 0.42| 6.0 2.5 5000 298 16 215 5| 0.2 4.2 4.3| 97.5 -27.1 70.4 14.1 0.38| 6.3 2.4 6000 287 21 240 11| 0.6 4.2 4.8|158.9 -27.1 131.8 22.0 0.37| 6.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251022.12.gif