UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 10 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 1010 47 17.6 16.8 95 0.8 17.1 90 9 289.9 292.0 289.9 323.6 12.00 1 1009 56 17.2 13.3 78 3.9 14.8 89 9 289.6 291.3 287.6 316.5 9.55 2 1000 132 16.8 13.3 80 3.5 14.6 80 13 290.0 291.7 287.8 317.1 9.64 3 965 436 16.2 13.2 82 3.0 14.3 93 16 292.3 294.1 288.9 320.5 9.92 4 948 587 16.4 13.5 83 2.9 14.6 90 13 294.0 295.9 289.8 323.5 10.31 5 925 796 16.2 13.2 82 3.0 14.3 100 7 295.9 297.7 290.5 325.8 10.36 6 920 842 16.2 13.2 82 3.0 14.3 106 5 296.3 298.2 290.7 326.4 10.42 7 890 1125 15.6 12.7 83 2.9 13.8 198 6 298.5 300.4 291.4 328.9 10.42 8 850 1515 14.6 11.8 83 2.8 12.9 255 14 301.4 303.3 292.2 331.8 10.28 9 844 1575 14.4 11.7 84 2.7 12.7 254 15 301.8 303.7 292.3 332.3 10.29 10 796 2070 12.8 10.3 85 2.5 11.2 250 21 305.2 307.1 293.0 335.0 9.93 11 700 3142 7.8 5.6 86 2.2 6.5 265 33 311.1 312.7 293.4 336.3 8.18 12 675 3441 6.4 4.5 88 1.9 5.3 265 35 312.8 314.3 293.6 337.2 7.85 13 500 5840 -6.9 -9.3 83 2.4 -7.9 270 41 324.6 325.4 293.6 337.2 3.78 14 497 5887 -7.1 -9.5 83 2.4 -8.2 269 41 324.9 325.7 293.7 337.4 3.75 15 437 6878 -12.3 -19.3 56 7.0 -14.6 262 45 330.5 330.9 293.6 337.2 1.90 16 415 7271 -13.7 -21.7 51 8.0 -16.2 261 47 333.7 334.0 294.2 339.4 1.62 17 400 7550 -15.3 -23.3 50 8.0 -17.7 260 48 335.1 335.4 294.4 340.4 1.46 18 303 9589 -29.3 -37.3 46 8.0 -30.5 279 55 343.1 343.2 295.6 345.1 0.51 19 300 9660 -29.9 -36.9 51 7.0 -31.0 280 55 343.2 343.4 295.6 345.3 0.54 20 250 10940 -39.1 -53.1 21 14.0 -40.1 270 62 347.9 348.0 296.3 348.4 0.11 21 200 12420 -51.7 -81.7 2 30.0 -52.1 270 62 350.9 350.9 296.8 350.9 0.00 22 184 12955 -56.3 -85.9 1 29.6 -56.5 265 65 352.0 352.0 297.1 352.0 0.00 23 160 13827 -63.9 -92.9 1 29.0 -64.0 272 62 353.4 353.4 297.4 353.4 0.00 24 150 14220 -66.9 -94.9 1 28.0 -67.0 275 61 354.8 354.8 297.7 354.8 0.00 25 105 16320 -78.1 -103.1 1 25.0 -78.1 265 59 371.6 371.6 300.8 371.6 0.00 26 100 16600 -77.5 -102.5 1 25.0 -77.5 265 60 378.0 378.0 301.9 378.0 0.00 27 97 16777 -74.9 -100.9 1 26.0 -74.9 266 58 386.4 386.4 303.2 386.4 0.00 28 78 18049 -74.5 -100.5 1 26.0 -74.6 272 44 412.0 412.0 306.7 412.1 0.00 29 73 18435 -75.3 -101.3 1 26.0 -75.3 274 40 418.2 418.2 307.5 418.2 0.00 30 70 18680 -73.3 -99.3 1 26.0 -73.4 275 37 427.6 427.6 308.6 427.6 0.00 31 67 18938 -71.1 -98.1 1 27.0 -71.2 437.7 437.7 309.6 437.7 0.00 32 58 19798 -67.9 -95.9 1 28.0 -68.1 463.4 463.4 312.1 463.4 0.00 TRP 105 16320 -78.1 -103.1 1 25.0 -78.1 265 59 371.6 371.6 300.8 371.6 0.00 WND 184 12955 -56.3 -85.9 1 29.6 -56.5 265 65 352.0 352.0 297.1 352.0 0.00 Sounding variables and indices 1000-500 mb thick: 5708.00 m Freezing level: 590.79 mb = 4595.20 m = 15075.94 ft Wetbulb zero: 605.05 mb = 4315.31 m = 14157.68 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 84.54 % Est. max temperature: 28.41 C = 83.13 F Sfc-Lift cond lev (LCL): 998.35 mb = 146.08 m = 479.27 ft T: 16.77 C 700-500 lapse rate: 5.45 C/km ThetaE index: 7.13 C Layer 1009.0-1000.0 mb Conv cond level (CCL): 722.88 mb = 2873.67 m = 9427.92 ft Mean mixing ratio: 10.06 g/kg Conv temperature: 37.38 C = 99.28 F Cap Strength: 6.91 C Lifted Index: 8.49 C Risk: None Lifted Index @300 mb: 15.78 C Lifted Index @700 mb: 6.61 C Showalter Index: 3.51 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.70 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.60 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.52 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 14494.84 J/kg Cap Strength: 8.41 C Lift Cond Lev (LCL): 915.35 mb = 885.34 m = 2904.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 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 1010 47 90 9 -9.0 0.0 | 106 29 -28.0 8.3 1 1000 132 80 13 -12.8 -2.3 | 101 32 -31.8 6.0 2 980 305 95 19 -18.9 1.7 | 105 39 -37.9 9.9 3 945 610 90 13 -13.0 0.0 | 105 33 -32.0 8.3 4 925 796 100 7 -6.9 1.2 | 110 28 -25.9 9.5 5 912 914 115 3 -2.7 1.3 | 114 24 -21.7 9.5 6 880 1219 235 7 5.7 4.0 | 133 18 -13.3 12.3 7 850 1515 255 14 13.5 3.6 | 155 13 -5.5 11.9 8 819 1829 250 19 17.9 6.5 | 175 15 -1.2 14.8 9 790 2134 250 21 19.7 7.2 | 183 15 0.7 15.5 10 761 2438 255 25 24.1 6.5 | 199 16 5.1 14.8 11 734 2743 260 31 30.5 5.4 | 220 18 11.5 13.7 12 700 3142 265 33 32.9 2.9 | 231 18 13.9 11.2 13 656 3658 265 36 35.9 3.1 | 236 20 16.8 11.4 14 608 4267 265 36 35.9 3.1 | 236 20 16.8 11.4 15 564 4877 270 38 38.0 -0.0 | 246 21 19.0 8.3 16 500 5840 270 41 41.0 -0.0 | 249 23 22.0 8.3 17 484 6096 265 42 41.8 3.7 | 242 26 22.8 11.9 18 400 7550 260 48 47.3 8.3 | 240 33 28.3 16.6 19 396 7620 265 48 47.8 4.2 | 247 31 28.8 12.5 20 322 9144 270 57 57.0 -0.0 | 258 39 38.0 8.3 21 300 9660 280 55 54.2 -9.6 | 272 35 35.1 -1.3 22 260 10668 270 60 60.0 -0.0 | 259 42 41.0 8.3 23 250 10940 270 62 62.0 -0.0 | 259 44 43.0 8.3 24 200 12420 270 62 62.0 -0.0 | 259 44 43.0 8.3 25 184 12955 265 65 64.8 5.7 | 253 48 45.7 13.9 26 150 14220 275 61 60.8 -5.3 | 266 42 41.7 3.0 27 126 15240 270 63 63.0 -0.0 | 259 45 44.0 8.3 28 105 16320 265 59 58.8 5.1 | 251 42 39.8 13.4 29 100 16600 265 60 59.8 5.2 | 252 43 40.8 13.5 30 70 18680 275 37 36.9 -3.2 | 254 19 17.8 5.1 Wind Parameters Mean winds (0-6000m): 263.5 at 27.7 knts Storm direction: 293.5 at 20.7 knts Shear (0-3000m) pos: 6.2 neg: 1.0 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 122.0 deg Storm rel helicity (0-3000m) pos: 213.0 neg: -25.8 tot: 187.3 m^2/s^2 ave: 62.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.12 Bulk Shear: 244.98 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 91 15 104 35| 5.4 0.0 5.4| 22.1 -25.8 -3.7 -7.4 -0.06| 15.2 -0.8 1000 94 12 107 32| 4.7 0.0 4.7| 82.6 -25.8 56.9 56.9 0.26| 15.2 4.0 1500 109 11 112 31| 8.0 0.0 8.0|132.5 -25.8 106.7 71.1 0.41| 15.4 6.3 2000 195 13 142 26| 6.0 1.6 7.6|153.7 -25.8 127.9 63.9 0.47| 13.1 6.2 2500 235 15 158 18| 6.2 1.2 7.5|183.4 -25.8 157.6 63.0 0.53| 12.0 6.4 3000 248 17 169 15| 6.2 1.0 7.2|213.0 -25.8 187.3 62.4 0.58| 11.2 6.4 4000 257 22 190 13| 5.0 0.9 5.9|224.8 -25.8 199.0 49.8 0.58| 8.9 5.1 5000 261 25 205 13| 4.3 0.7 5.0|246.5 -25.8 220.7 44.1 0.60| 7.5 4.5 6000 264 28 217 14| 3.6 0.9 4.5|251.4 -40.9 210.5 35.1 0.54| 6.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251010.12.gif