UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 1 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 1006 78 9.6 -8.4 27 18.0 2.8 160 1 282.3 282.6 275.7 288.1 2.01 1 1000 128 9.8 -10.2 23 20.0 2.5 285 3 283.0 283.3 275.7 288.1 1.76 2 925 768 4.2 -13.8 26 18.0 -1.6 310 6 283.6 283.8 275.5 287.8 1.42 3 854 1411 -0.9 -13.9 37 13.0 -4.9 300 4 284.8 285.1 276.3 289.3 1.53 4 850 1449 -0.5 -16.5 29 16.0 -5.2 300 4 285.6 285.8 276.3 289.3 1.24 5 804 1891 -2.7 -25.7 15 23.0 -7.9 274 27 287.9 288.0 276.5 289.7 0.59 6 787 2061 -2.3 -32.3 8 30.0 -8.3 271 37 290.1 290.1 277.2 291.1 0.32 7 784 2091 0.2 -47.8 1 48.0 -7.2 271 39 293.1 293.1 278.3 293.3 0.06 8 781 2122 0.0 -47.0 1 47.0 -7.4 270 41 293.2 293.2 278.3 293.4 0.07 9 700 2989 -5.1 -31.1 11 26.0 -10.5 270 49 296.8 296.9 280.6 298.2 0.41 10 557 4736 -17.9 -39.9 13 22.0 -20.8 265 64 301.8 301.8 282.4 302.5 0.21 11 500 5530 -25.3 -41.3 21 16.0 -26.9 265 67 302.2 302.2 282.5 302.9 0.21 12 470 5976 -28.9 -44.9 20 16.0 -30.2 265 72 303.1 303.1 282.8 303.6 0.15 13 400 7110 -36.7 -58.7 8 22.0 -37.6 260 80 307.3 307.3 284.4 307.4 0.03 14 398 7145 -37.1 -60.1 7 23.0 -38.0 260 81 307.2 307.2 284.3 307.3 0.03 15 367 7701 -40.9 -60.9 10 20.0 -41.5 259 90 309.4 309.4 285.1 309.5 0.03 16 321 8602 -46.7 -66.7 8 20.0 -47.1 256 104 313.4 313.4 286.5 313.5 0.02 17 310 8833 -47.1 -62.1 16 15.0 -47.5 256 108 316.0 316.0 287.5 316.1 0.03 18 300 9050 -48.3 -65.3 12 17.0 -48.7 255 112 317.3 317.3 287.9 317.4 0.02 19 250 10240 -53.9 -68.9 14 15.0 -54.1 255 105 325.9 325.9 290.6 326.0 0.01 20 247 10317 -54.1 -69.1 14 15.0 -54.3 254 104 326.8 326.8 290.8 326.8 0.01 21 216 11172 -56.1 -73.1 10 17.0 -56.3 255 104 336.4 336.4 293.4 336.5 0.01 22 200 11660 -56.1 -77.1 6 21.0 -56.3 250 112 343.9 343.9 295.3 343.9 0.01 23 189 12022 -53.5 -80.5 2 27.0 -53.8 252 117 353.7 353.7 297.4 353.7 0.00 24 167 12816 -54.9 -82.4 2 27.5 -55.2 255 129 364.1 364.1 299.5 364.2 0.00 25 150 13500 -56.1 -84.1 2 28.0 -56.4 260 121 373.4 373.4 301.2 373.4 0.00 26 100 16060 -59.7 -85.7 2 26.0 -60.0 260 95 412.4 412.4 306.8 412.4 0.00 27 72 18088 -64.5 -87.5 3 23.0 -64.7 251 98 442.8 442.8 310.1 442.8 0.00 28 70 18260 -63.7 -87.7 2 24.0 -64.0 255 99 448.1 448.1 310.7 448.1 0.00 29 64 18816 -59.1 -87.1 1 28.0 -59.6 255 92 469.8 469.8 312.6 469.9 0.00 30 50 20350 -63.3 -88.3 2 25.0 -63.7 250 68 494.3 494.3 314.5 494.3 0.00 31 40 21718 -64.3 -89.3 2 25.0 -64.7 251 70 524.4 524.4 316.6 524.4 0.00 32 32 23106 -57.5 -87.5 1 30.0 -58.6 253 77 577.1 577.1 319.5 577.2 0.01 TRP 216 11172 -56.1 -73.1 10 17.0 -56.3 255 104 336.4 336.4 293.4 336.5 0.01 WND 167 12816 -54.9 -82.4 2 27.5 -55.2 255 129 364.1 364.1 299.5 364.2 0.00 Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 866.53 mb = 1297.94 m = 4258.27 ft Freezing level: 784.24 mb = 2088.54 m = 6852.09 ft Freezing level: 781.00 mb = 2121.64 m = 6960.69 ft Wetbulb zero: 954.43 mb = 510.90 m = 1676.16 ft Precipitable water: 0.15 inches Sfc-500 mean rel hum: 16.29 % Est. max temperature: 12.12 C = 53.82 F Sfc-Lift cond lev (LCL): 762.89 mb = 2307.50 m = 7570.45 ft T: -1.09 C 700-500 lapse rate: 7.95 C/km ThetaE index: 0.28 C Layer 1000.0- 854.0 mb Conv cond level (CCL): 549.60 mb = 4834.59 m = 15861.32 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 29.19 C = 84.54 F Cap Strength: 13.05 C Lifted Index: 12.47 C Risk: None Lifted Index @300 mb: 20.82 C Lifted Index @700 mb: 11.87 C Showalter Index: 11.42 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 8.80 C K Index: -17.70 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.63 J/kg Max Up Vert Vel: 2.29 m/s Conv Inhibition (B-): 39769.40 J/kg Cap Strength: 13.05 C Lift Cond Lev (LCL): 715.37 mb = 2816.91 m = 9241.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 32 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 1006 78 160 1 -0.3 0.9 | 119 33 -28.6 16.0 1 1000 128 285 3 2.9 -0.8 | 119 29 -25.4 14.3 2 979 305 330 8 4.0 -6.9 | 108 26 -24.3 8.1 3 943 610 315 11 7.8 -7.8 | 109 22 -20.5 7.3 4 925 768 310 6 4.6 -3.9 | 115 26 -23.7 11.2 5 908 914 300 3 2.6 -1.5 | 118 29 -25.7 13.5 6 850 1449 300 4 3.5 -2.0 | 118 28 -24.8 13.0 7 842 1524 310 10 7.7 -6.4 | 113 22 -20.6 8.6 8 810 1829 275 23 22.9 -2.0 | 158 14 -5.4 13.0 9 780 2134 270 42 42.0 -0.0 | 222 20 13.7 15.0 10 700 2989 270 49 49.0 -0.0 | 234 26 20.7 15.0 11 641 3658 265 54 53.8 4.7 | 232 32 25.5 19.7 12 568 4572 265 63 62.8 5.5 | 239 40 34.5 20.5 13 500 5530 265 67 66.7 5.8 | 242 44 38.5 20.9 14 462 6096 265 74 73.7 6.4 | 245 50 45.4 21.5 15 442 6401 265 69 68.7 6.0 | 243 46 40.5 21.0 16 400 7110 260 80 78.8 13.9 | 240 58 50.5 28.9 17 300 9050 255 112 108.2 29.0 | 241 91 79.9 44.0 18 282 9449 255 115 111.1 29.8 | 242 94 82.8 44.8 19 250 10240 255 105 101.4 27.2 | 240 84 73.1 42.2 20 234 10668 250 100 94.0 34.2 | 233 82 65.7 49.2 21 216 11172 255 104 100.5 26.9 | 240 83 72.2 41.9 22 200 11660 250 112 105.2 38.3 | 235 94 77.0 53.3 23 167 12816 255 129 124.6 33.4 | 243 108 96.3 48.4 24 160 13106 255 129 124.6 33.4 | 243 108 96.3 48.4 25 150 13500 260 121 119.2 21.0 | 248 98 90.9 36.0 26 132 14326 260 112 110.3 19.4 | 247 89 82.0 34.5 27 109 15545 260 115 113.3 20.0 | 248 92 85.0 35.0 28 100 16060 260 95 93.6 16.5 | 244 72 65.3 31.5 29 94 16459 260 96 94.5 16.7 | 244 73 66.3 31.7 30 85 17069 255 100 96.6 25.9 | 239 80 68.3 40.9 31 77 17678 240 94 81.4 47.0 | 221 82 53.1 62.0 32 70 18260 255 99 95.6 25.6 | 239 79 67.4 40.7 33 66 18593 255 99 95.6 25.6 | 239 79 67.4 40.7 34 57 19507 255 71 68.6 18.4 | 230 52 40.3 33.4 35 50 20350 250 68 63.9 23.3 | 223 52 35.6 38.3 36 46 20726 250 66 62.0 22.6 | 222 51 33.7 37.6 37 24 23470 255 85 82.1 22.0 | 235 65 53.8 37.0 Wind Parameters Mean winds (0-6000m): 268.0 at 42.7 knts Storm direction: 298.0 at 32.0 knts Shear (0-3000m) pos: 3.5 neg: 6.4 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 163.5 neg: -44.8 tot: 118.7 m^2/s^2 ave: 39.6 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 198.04 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 ------------------------------------------------------------------------------- 500 320 7 112 25| 12.0 0.0 12.0| 2.1 -35.5 -33.4 -66.8 -0.36| 13.5 -4.8 1000 315 6 114 26| 6.0 3.9 9.9| 26.7 -35.5 -8.9 -8.9 -0.05| 10.8 -0.5 1500 312 6 115 26| 7.0 2.6 9.6| 26.7 -44.6 -18.0 -12.0 -0.08| 10.3 -0.8 2000 291 11 121 22| 5.3 6.9 12.2|124.6 -44.6 79.9 40.0 0.39| 15.3 6.0 2500 280 17 137 17| 4.2 6.9 11.1|150.5 -44.6 105.8 42.3 0.42| 13.7 5.8 3000 276 22 155 14| 3.5 6.4 9.9|163.5 -44.8 118.7 39.6 0.43| 12.2 5.2 4000 272 30 189 14| 2.6 6.0 8.7|181.6 -50.4 131.3 32.8 0.39| 10.4 4.1 5000 269 37 210 18| 2.1 5.5 7.6|213.8 -50.4 163.5 32.7 0.39| 9.0 3.6 6000 268 43 221 22| 1.8 5.3 7.1|253.8 -50.4 203.4 33.9 0.39| 8.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251201.00.gif