UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 2 DEC 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 1008 86 1.0 -19.0 21 20.0 -4.1 230 4 273.5 273.7 268.7 276.0 0.84 1 1000 150 1.4 -20.6 18 22.0 -4.0 240 9 274.5 274.7 269.1 276.7 0.74 2 925 771 -4.1 -21.1 25 17.0 -7.9 305 8 275.1 275.2 269.5 277.4 0.77 3 870 1251 -7.3 -30.3 14 23.0 -11.2 309 25 276.7 276.7 269.8 277.7 0.35 4 866 1286 -5.9 -36.9 7 31.0 -10.6 307 26 278.5 278.5 270.6 279.1 0.19 5 850 1432 -6.7 -39.7 5 33.0 -11.3 300 34 279.1 279.2 270.9 279.6 0.14 6 820 1712 -8.1 -43.1 4 35.0 -12.5 293 38 280.5 280.5 271.6 280.9 0.10 7 789 2012 -7.5 -49.5 2 42.0 -12.3 287 40 284.3 284.3 273.7 284.5 0.05 8 700 2934 -13.3 -41.3 8 28.0 -16.8 275 48 287.8 287.8 275.7 288.2 0.15 9 648 3518 -16.3 -42.3 9 26.0 -19.3 273 52 290.8 290.8 277.3 291.3 0.14 10 570 4469 -24.1 -37.1 29 13.0 -25.5 270 65 292.5 292.5 278.3 293.4 0.28 11 540 4862 -25.5 -45.5 14 20.0 -27.2 265 64 295.4 295.4 279.4 295.8 0.12 12 529 5011 -24.7 -52.7 6 28.0 -26.7 265 71 298.1 298.1 280.6 298.3 0.05 13 500 5420 -26.9 -46.9 13 20.0 -28.5 265 95 300.2 300.3 281.6 300.6 0.11 14 480 5714 -29.1 -40.1 34 11.0 -30.2 263 97 301.1 301.1 282.1 301.9 0.24 15 400 7000 -36.5 -53.5 16 17.0 -37.4 260 122 307.6 307.6 284.5 307.8 0.07 16 329 8328 -44.9 -60.9 15 16.0 -45.3 256 138 313.7 313.7 286.6 313.8 0.03 17 300 8940 -47.9 -64.9 12 17.0 -48.3 260 139 317.8 317.8 288.1 317.9 0.02 18 288 9210 -49.5 -66.5 12 17.0 -49.8 260 140 319.3 319.3 288.5 319.4 0.02 19 250 10140 -49.9 -70.9 7 21.0 -50.3 260 142 331.9 331.9 292.2 331.9 0.01 20 216 11084 -53.5 -73.5 7 20.0 -53.8 260 141 340.5 340.5 294.4 340.5 0.01 21 203 11484 -51.9 -78.9 3 27.0 -52.3 264 142 349.1 349.1 296.4 349.1 0.00 22 200 11580 -52.1 -79.1 2 27.0 -52.5 265 142 350.3 350.3 296.7 350.3 0.00 23 178 12332 -53.3 -81.2 2 27.9 -53.7 260 146 360.1 360.1 298.7 360.2 0.00 24 153 13303 -54.9 -83.9 2 29.0 -55.3 264 130 373.4 373.4 301.1 373.4 0.00 25 150 13430 -53.9 -83.9 1 30.0 -54.3 265 127 377.2 377.2 301.8 377.2 0.00 26 147 13559 -53.7 -84.7 1 31.0 -54.1 265 127 379.7 379.7 302.2 379.7 0.00 27 123 14688 -58.5 -85.5 2 27.0 -58.8 265 134 390.9 390.9 303.9 390.9 0.00 28 117 15003 -56.5 -85.5 1 29.0 -56.9 264 135 400.2 400.2 305.2 400.2 0.00 29 100 15990 -59.1 -86.1 2 27.0 -59.5 255 104 413.5 413.5 306.9 413.5 0.00 30 95 16311 -59.7 -86.7 2 27.0 -60.0 255 104 418.5 418.5 307.5 418.5 0.00 TRP 216 11084 -53.5 -73.5 7 20.0 -53.8 260 141 340.5 340.5 294.4 340.5 0.01 WND 178 12332 -53.3 -81.2 2 27.9 -53.7 260 146 360.1 360.1 298.7 360.2 0.00 Sounding variables and indices 1000-500 mb thick: 5270.00 m Freezing level: 980.91 mb = 308.07 m = 1010.72 ft Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 12.79 % Est. max temperature: 6.29 C = 43.32 F Sfc-Lift cond lev (LCL): 735.58 mb = 2552.06 m = 8372.79 ft T: -10.90 C 700-500 lapse rate: 5.47 C/km ThetaE index: 0.00 C Layer 1008.0-126443839488.0 mb Conv cond level (CCL): 484.53 mb = 5646.17 m = 18523.96 ft Mean mixing ratio: 0.75 g/kg Conv temperature: 28.41 C = 83.13 F Cap Strength: 17.97 C Lifted Index: 19.31 C Risk: None Lifted Index @300 mb: 28.90 C Lifted Index @700 mb: 11.58 C Showalter Index: 17.32 C Risk: None Total Totals Index: 7.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: -12.80 C K Index: -47.50 Risk: None Sweat Index: 163.00 Risk: None Energy Index: 4.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.65 J/kg Max Up Vert Vel: 2.30 m/s Conv Inhibition (B-): 20623.64 J/kg Cap Strength: 19.11 C Lift Cond Lev (LCL): 704.21 mb = 2887.82 m = 9474.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 38 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 1008 86 230 4 3.1 2.6 | 128 37 -29.3 22.7 1 1000 150 240 9 7.8 4.5 | 135 35 -24.6 24.6 2 981 305 250 10 9.4 3.4 | 136 33 -23.0 23.5 3 944 610 265 11 11.0 1.0 | 135 30 -21.4 21.1 4 925 771 305 8 6.6 -4.6 | 121 30 -25.8 15.5 5 908 914 325 7 4.0 -5.7 | 117 32 -28.4 14.4 6 850 1432 300 34 29.4 -17.0 | 137 4 -2.9 3.1 7 808 1829 290 40 37.6 -13.7 | 219 8 5.2 6.4 8 776 2134 285 40 38.6 -10.4 | 213 12 6.2 9.7 9 700 2934 275 48 47.8 -4.2 | 224 22 15.4 15.9 10 661 3353 275 51 50.8 -4.4 | 230 24 18.4 15.7 11 635 3658 270 53 53.0 -0.0 | 226 29 20.6 20.1 12 561 4572 270 67 67.0 -0.0 | 240 40 34.6 20.1 13 538 4877 265 64 63.8 5.6 | 231 41 31.4 25.7 14 500 5420 265 95 94.6 8.3 | 245 68 62.2 28.4 15 495 5486 265 95 94.6 8.3 | 245 68 62.2 28.4 16 454 6096 260 100 98.5 17.4 | 240 76 66.1 37.5 17 400 7000 260 122 120.1 21.2 | 245 97 87.8 41.3 18 333 8230 255 138 133.3 35.7 | 241 115 100.9 55.8 19 300 8940 260 139 136.9 24.1 | 247 113 104.5 44.2 20 250 10140 260 142 139.8 24.7 | 247 116 107.5 44.8 21 216 11084 260 141 138.9 24.5 | 247 115 106.5 44.6 22 200 11580 265 142 141.5 12.4 | 253 114 109.1 32.5 23 178 12332 260 146 143.8 25.4 | 248 120 111.4 45.5 24 173 12497 260 146 143.8 25.4 | 248 120 111.4 45.5 25 150 13430 265 127 126.5 11.1 | 252 99 94.1 31.2 26 137 14021 265 125 124.5 10.9 | 251 97 92.1 31.0 27 118 14935 265 137 136.5 11.9 | 253 109 104.1 32.0 28 102 15850 255 102 98.5 26.4 | 235 81 66.1 46.5 29 100 15990 255 104 100.5 26.9 | 235 83 68.1 47.0 30 97 16154 255 104 100.5 26.9 | 235 83 68.1 47.0 31 91 16459 255 103 99.5 26.7 | 235 82 67.1 46.8 Wind Parameters Mean winds (0-6000m): 271.8 at 50.8 knts Storm direction: 301.8 at 38.1 knts Shear (0-3000m) pos: 2.8 neg: 6.6 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 77.0 neg: -101.4 tot: -24.4 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 232.05 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 ------------------------------------------------------------------------------- 500 252 10 135 33| 8.1 0.0 8.1| 46.1 -4.3 41.8 83.6 0.46| 9.9 4.5 1000 277 10 130 30| 8.3 0.0 8.3| 46.1 -96.0 -50.0 -50.0 -0.26| 14.5 -3.8 1500 291 16 129 23| 5.6 7.6 13.1| 55.9 -99.5 -43.6 -29.1 -0.03| 17.5 -0.4 2000 291 22 136 17| 4.2 7.1 11.3| 60.6-101.4 -40.8 -20.4 0.02| 15.3 0.3 2500 288 26 147 14| 3.3 6.8 10.2| 68.3-101.4 -33.1 -13.2 0.05| 13.6 0.7 3000 285 29 163 13| 2.8 6.6 9.4| 77.0-101.4 -24.4 -8.1 0.07| 12.3 0.8 4000 280 36 191 14| 2.1 6.4 8.5|117.1-110.7 6.5 1.6 0.10| 10.9 1.1 5000 276 42 210 18| 1.7 6.9 8.6|222.6-173.1 49.6 9.9 0.11| 11.3 1.3 6000 272 51 225 26| 1.4 7.9 9.3|337.9-292.1 45.8 7.6 0.10| 11.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251202.12.gif