UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 13 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 1011 49 16.2 13.5 84 2.7 14.6 70 6 288.4 290.1 287.2 315.5 9.66 1 1000 142 15.4 9.4 67 6.0 12.0 60 10 288.5 289.9 285.1 309.4 7.41 2 968 417 13.0 8.2 73 4.8 10.3 65 10 288.8 290.1 284.8 308.8 7.06 3 935 709 12.6 8.1 74 4.5 10.0 62 8 291.3 292.6 286.1 312.0 7.26 4 925 799 12.6 7.7 72 4.9 9.8 60 8 292.2 293.5 286.3 312.6 7.14 5 850 1505 9.0 6.6 85 2.4 7.6 35 9 295.6 296.9 287.6 316.5 7.21 6 845 1554 8.6 6.5 87 2.1 7.4 34 9 295.7 296.9 287.6 316.6 7.20 7 827 1732 8.8 6.9 88 1.9 7.7 28 9 297.7 299.1 288.7 319.8 7.57 8 816 1843 9.2 6.1 81 3.1 7.5 24 9 299.3 300.6 288.9 320.6 7.25 9 802 1986 9.4 4.4 71 5.0 6.6 17 10 301.0 302.2 288.9 320.5 6.55 10 713 2953 4.8 -2.2 60 7.0 1.4 285 10 306.2 307.0 288.8 320.2 4.56 11 700 3103 4.6 -3.4 56 8.0 0.7 270 13 307.6 308.4 289.0 320.8 4.25 12 697 3138 4.6 -4.4 52 9.0 0.4 269 13 308.0 308.7 288.8 320.3 3.96 13 656 3629 2.8 -6.2 52 9.0 -1.3 261 19 311.3 312.0 289.6 322.9 3.67 14 500 5770 -10.5 -18.5 52 8.0 -13.1 255 54 320.2 320.6 290.6 326.3 1.78 15 489 5941 -11.3 -23.3 36 12.0 -14.7 255 56 321.3 321.5 290.4 325.4 1.20 16 476 6147 -12.1 -29.1 23 17.0 -16.2 255 58 322.8 322.9 290.4 325.4 0.72 17 443 6693 -14.5 -27.5 32 13.0 -17.7 257 61 326.5 326.6 291.6 329.7 0.90 18 428 6953 -15.1 -33.1 20 18.0 -18.9 258 62 328.9 329.0 292.0 331.0 0.55 19 400 7460 -19.3 -36.3 21 17.0 -22.3 260 65 329.9 330.0 292.1 331.5 0.43 20 375 7940 -20.9 -32.9 33 12.0 -23.3 258 75 333.9 334.1 293.4 336.3 0.64 21 362 8200 -21.7 -34.7 30 13.0 -24.1 256 78 336.2 336.4 293.9 338.4 0.56 22 331 8856 -26.1 -33.1 52 7.0 -27.4 252 87 338.9 339.1 294.7 341.6 0.71 23 300 9560 -32.1 -38.1 55 6.0 -32.9 250 88 340.1 340.2 294.8 342.0 0.48 24 265 10423 -39.1 -46.1 47 7.0 -39.7 254 90 342.2 342.2 295.1 343.1 0.23 25 250 10820 -42.5 -50.5 41 8.0 -43.0 255 93 342.9 342.9 295.1 343.5 0.15 26 234 11262 -45.3 -56.5 27 11.3 -45.8 260 99 345.2 345.2 295.6 345.5 0.08 27 200 12290 -51.9 -70.9 8 19.0 -52.2 260 89 350.6 350.6 296.8 350.6 0.01 28 166 13477 -59.5 -89.5 1 30.0 -59.7 357.1 357.1 298.1 357.1 0.00 TRP WND 234 11262 -45.3 -56.5 27 11.3 -45.8 260 99 345.2 345.2 295.6 345.5 0.08 Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 623.16 mb = 4079.90 m = 13385.35 ft Wetbulb zero: 688.04 mb = 3242.77 m = 10638.87 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 62.63 % Est. max temperature: 22.84 C = 73.10 F Sfc-Lift cond lev (LCL): 971.18 mb = 389.21 m = 1276.92 ft T: 13.24 C 700-500 lapse rate: 5.66 C/km ThetaE index: 6.71 C Layer 1000.0- 935.0 mb Conv cond level (CCL): 669.77 mb = 3460.82 m = 11354.27 ft Mean mixing ratio: 7.33 g/kg Conv temperature: 37.98 C = 100.36 F Cap Strength: 9.75 C Lifted Index: 11.31 C Risk: None Lifted Index @300 mb: 21.02 C Lifted Index @700 mb: 8.33 C Showalter Index: 7.88 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 17.10 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 151.20 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.96 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 7698.08 J/kg Cap Strength: 11.28 C Lift Cond Lev (LCL): 892.38 mb = 1098.73 m = 3604.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 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 1011 49 70 6 -5.6 -2.1 | 107 20 -19.2 5.9 1 1000 142 60 10 -8.7 -5.0 | 98 22 -22.3 3.0 2 981 305 65 11 -10.0 -4.6 | 98 24 -23.6 3.3 3 946 610 65 9 -8.2 -3.8 | 101 22 -21.8 4.2 4 925 799 60 8 -6.9 -4.0 | 101 21 -20.5 4.0 5 912 914 55 8 -6.6 -4.6 | 100 20 -20.2 3.4 6 880 1219 40 9 -5.8 -6.9 | 93 19 -19.4 1.1 7 850 1505 35 9 -5.2 -7.4 | 92 19 -18.8 0.6 8 817 1829 25 9 -3.8 -8.2 | 89 17 -17.4 -0.2 9 787 2134 10 11 -1.9 -10.8 | 80 16 -15.5 -2.8 10 759 2438 5 7 -0.6 -7.0 | 94 14 -14.2 1.0 11 731 2743 305 5 4.1 -2.9 | 118 11 -9.5 5.1 12 700 3103 270 13 13.0 -0.0 | 176 8 -0.6 8.0 13 653 3658 260 19 18.7 3.3 | 204 12 5.1 11.3 14 604 4267 265 27 26.9 2.4 | 232 17 13.3 10.3 15 560 4877 265 35 34.9 3.1 | 243 24 21.3 11.0 16 500 5770 255 54 52.2 14.0 | 240 44 38.6 22.0 17 479 6096 255 58 56.0 15.0 | 242 48 42.4 23.0 18 400 7460 260 65 64.0 11.3 | 249 54 50.4 19.3 19 391 7620 260 71 69.9 12.3 | 250 60 56.3 20.3 20 318 9144 250 91 85.5 31.1 | 241 82 71.9 39.1 21 300 9560 250 88 82.7 30.1 | 241 79 69.1 38.1 22 256 10668 255 91 87.9 23.6 | 247 81 74.3 31.5 23 250 10820 255 93 89.8 24.1 | 247 83 76.2 32.1 24 234 11262 260 99 97.5 17.2 | 253 88 83.9 25.2 25 200 12290 260 89 87.6 15.5 | 252 78 74.1 23.4 Wind Parameters Mean winds (0-6000m): 270.5 at 21.0 knts Storm direction: 300.5 at 15.8 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 58.0 deg Storm rel helicity (0-3000m) pos: 49.4 neg: -51.9 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 120.73 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 64 10 99 23| 0.0 3.6 3.6| 6.5 -19.8 -13.3 -26.6 -0.37| 6.9 -2.5 1000 62 9 100 22| 0.0 1.9 1.9| 7.9 -27.7 -19.8 -19.8 -0.37| 5.1 -1.9 1500 54 9 97 21| 0.0 1.9 1.9| 7.9 -37.0 -29.1 -19.4 -0.44| 4.2 -1.9 2000 47 9 95 20| 0.0 2.2 2.2| 7.9 -49.3 -41.4 -20.7 -0.51| 4.1 -2.1 2500 39 9 93 19| 0.0 1.7 1.7| 26.1 -51.9 -25.8 -10.3 -0.17| 4.8 -0.8 3000 30 9 91 18| 0.0 3.0 3.0| 49.4 -51.9 -2.5 -0.8 0.17| 6.0 1.0 4000 332 11 78 9| 0.8 3.1 3.9| 80.5 -51.9 28.6 7.2 0.34| 6.3 2.1 5000 287 15 194 4| 1.3 3.3 4.6|110.9 -51.9 59.0 11.8 0.36| 6.5 2.3 6000 270 21 224 11| 1.1 4.4 5.5|119.9 -68.8 51.1 8.5 0.26| 7.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251013.12.gif