UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 4 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 84 0.8 -10.2 44 11.0 -2.7 250 3 273.3 273.6 270.1 278.2 1.74 1 1000 148 0.6 -10.4 43 11.0 -2.9 260 8 273.8 274.0 270.3 278.6 1.73 2 925 767 -4.7 -9.7 68 5.0 -6.2 235 28 274.5 274.8 271.1 280.0 1.98 3 907 921 -5.7 -10.4 69 4.7 -7.1 240 33 275.0 275.3 271.4 280.4 1.91 4 889 1079 -4.7 -10.7 63 6.0 -6.5 246 37 277.6 278.0 272.9 283.0 1.90 5 850 1430 -7.1 -11.2 72 4.1 -8.3 260 45 278.7 279.0 273.5 284.2 1.91 6 738 2513 -15.9 -16.6 94 0.7 -16.1 278 53 280.6 280.8 273.9 284.7 1.41 7 700 2910 -18.3 -21.6 75 3.3 -18.9 275 54 282.2 282.4 274.0 285.1 0.97 8 682 3104 -19.3 -23.9 67 4.6 -20.1 275 55 283.2 283.4 274.4 285.7 0.81 9 635 3632 -23.5 -27.3 71 3.8 -24.1 270 60 284.3 284.4 274.7 286.3 0.64 10 622 3783 -22.7 -40.7 18 18.0 -24.5 271 61 286.9 286.9 275.3 287.5 0.18 11 607 3963 -22.5 -50.5 6 28.0 -24.6 272 62 289.1 289.1 276.3 289.3 0.06 12 500 5370 -28.9 -57.9 4 29.0 -30.4 275 87 297.8 297.8 280.4 297.9 0.03 13 440 6270 -33.3 -63.3 3 30.0 -34.5 270 100 303.3 303.3 282.7 303.4 0.02 14 400 6930 -37.3 -66.3 3 29.0 -38.2 270 104 306.5 306.5 284.0 306.6 0.01 15 360 7653 -42.5 -69.5 4 27.0 -43.1 270 114 308.9 308.9 284.9 309.0 0.01 16 333 8180 -43.9 -70.9 3 27.0 -44.5 270 121 314.0 314.0 286.8 314.0 0.01 17 301 8858 -45.7 -66.7 8 21.0 -46.2 270 120 320.6 320.6 288.9 320.7 0.02 18 300 8880 -45.7 -66.7 8 21.0 -46.2 270 120 320.9 320.9 289.0 321.0 0.02 19 284 9247 -42.7 -70.7 3 28.0 -43.5 267 117 330.3 330.3 291.8 330.4 0.01 20 250 10100 -45.9 -75.9 2 30.0 -46.5 270 127 337.8 337.8 293.8 337.8 0.01 21 200 11580 -47.9 -78.9 2 31.0 -48.5 270 127 356.9 356.9 298.1 356.9 0.00 22 150 13450 -54.7 -82.7 2 28.0 -55.1 265 113 375.8 375.8 301.6 375.8 0.00 23 141 13843 -56.1 -84.1 2 28.0 -56.5 265 117 380.1 380.1 302.3 380.1 0.00 24 123 14712 -54.5 -83.5 2 29.0 -54.9 268 104 398.1 398.1 304.9 398.2 0.00 25 100 16020 -59.3 -85.3 2 26.0 -59.6 270 99 413.2 413.2 306.9 413.2 0.00 26 87 16885 -62.1 -87.1 2 25.0 -62.4 270 87 424.3 424.3 308.2 424.3 0.00 27 77 17637 -62.9 -87.9 2 25.0 -63.1 275 96 437.7 437.7 309.7 437.7 0.00 28 74 17883 -59.5 -87.5 1 28.0 -59.9 278 81 449.9 449.9 310.8 449.9 0.00 29 70 18230 -60.1 -87.1 2 27.0 -60.5 285 73 455.8 455.8 311.4 455.8 0.00 30 65 18695 -58.7 -86.7 2 28.0 -59.2 287 69 468.6 468.6 312.5 468.6 0.00 31 51 20198 -64.7 -88.7 2 24.0 -65.0 241 74 488.2 488.2 314.1 488.3 0.00 32 50 20320 -62.7 -88.7 2 26.0 -63.1 240 80 495.7 495.7 314.7 495.7 0.00 33 45 20971 -61.9 -88.9 2 27.0 -62.4 252 88 512.8 512.8 315.8 512.9 0.00 34 44 21110 -60.1 -88.3 1 28.2 -60.7 255 90 520.6 520.6 316.4 520.6 0.00 35 41 21557 -54.3 -86.3 1 32.0 -55.6 255 89 545.6 545.6 317.8 545.7 0.01 36 40 21715 -54.5 -85.5 1 31.0 -55.8 256 86 549.0 549.0 318.1 549.0 0.01 TRP 301 8858 -45.7 -66.7 8 21.0 -46.2 270 120 320.6 320.6 288.9 320.7 0.02 WND 44 21110 -60.1 -88.3 1 28.2 -60.7 255 90 520.6 520.6 316.4 520.6 0.00 Sounding variables and indices 1000-500 mb thick: 5222.00 m Freezing level: 991.51 mb = 218.08 m = 715.46 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 50.84 % Est. max temperature: 5.97 C = 42.75 F Sfc-Lift cond lev (LCL): 848.50 mb = 1443.51 m = 4735.87 ft T: -7.21 C 700-500 lapse rate: 4.31 C/km ThetaE index: 0.00 C Layer 1008.0- 0.0 mb Conv cond level (CCL): 777.59 mb = 2112.65 m = 6931.19 ft Mean mixing ratio: 1.86 g/kg Conv temperature: 7.42 C = 45.36 F Cap Strength: 9.59 C Lifted Index: 15.49 C Risk: None Lifted Index @300 mb: 29.46 C Lifted Index @700 mb: 4.82 C Showalter Index: 11.77 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 17.70 C K Index: 7.30 Risk: None Sweat Index: 177.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.03 J/kg Max Up Vert Vel: 2.46 m/s Conv Inhibition (B-): 36942.28 J/kg Cap Strength: 15.02 C Lift Cond Lev (LCL): 848.02 mb = 1447.87 m = 4750.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 43 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 84 250 3 2.8 1.0 | 124 41 -34.0 22.8 1 1000 148 260 8 7.9 1.4 | 129 37 -29.0 23.1 2 980 305 240 14 12.1 7.0 | 139 38 -24.7 28.7 3 944 610 235 21 17.2 12.0 | 150 39 -19.7 33.8 4 925 767 235 28 22.9 16.1 | 160 40 -13.9 37.8 5 908 914 240 33 28.6 16.5 | 168 39 -8.3 38.2 6 850 1430 260 45 44.3 7.8 | 194 30 7.5 29.5 7 840 1524 255 44 42.5 11.4 | 190 34 5.6 33.1 8 775 2134 280 52 51.2 -9.0 | 228 19 14.3 12.7 9 700 2910 275 54 53.8 -4.7 | 225 24 16.9 17.0 10 687 3048 275 54 53.8 -4.7 | 225 24 16.9 17.0 11 632 3658 270 60 60.0 -0.0 | 227 32 23.1 21.7 12 558 4572 275 66 65.7 -5.8 | 241 33 28.9 16.0 13 500 5370 275 87 86.7 -7.6 | 254 52 49.8 14.1 14 451 6096 270 99 99.0 -0.0 | 251 66 62.1 21.7 15 400 6930 270 104 104.0 -0.0 | 252 71 67.1 21.7 16 330 8230 270 122 122.0 -0.0 | 256 88 85.1 21.7 17 301 8858 270 120 120.0 -0.0 | 255 86 83.1 21.7 18 300 8880 270 120 120.0 -0.0 | 255 86 83.1 21.7 19 276 9449 265 115 114.6 10.0 | 248 84 77.7 31.8 20 250 10100 270 127 127.0 -0.0 | 256 93 90.1 21.7 21 219 10973 275 130 129.5 -11.3 | 264 93 92.6 10.4 22 200 11580 270 127 127.0 -0.0 | 256 93 90.1 21.7 23 150 13450 265 113 112.6 9.8 | 247 82 75.7 31.6 24 137 14021 265 119 118.5 10.4 | 249 88 81.7 32.1 25 113 15240 270 93 93.0 -0.0 | 249 60 56.1 21.7 26 103 15850 270 106 106.0 -0.0 | 253 72 69.1 21.7 27 100 16020 270 99 99.0 -0.0 | 251 66 62.1 21.7 28 98 16154 270 99 99.0 -0.0 | 251 66 62.1 21.7 29 84 17069 270 84 84.0 -0.0 | 245 52 47.1 21.7 30 77 17678 275 97 96.6 -8.5 | 257 61 59.8 13.3 31 73 17983 280 73 71.9 -12.7 | 256 36 35.0 9.1 32 70 18230 285 73 70.5 -18.9 | 265 34 33.7 2.8 33 66 18593 285 78 75.3 -20.2 | 268 39 38.5 1.5 34 63 18898 290 51 47.9 -17.4 | 249 12 11.1 4.3 35 57 19507 260 44 43.3 7.6 | 192 30 6.5 29.4 36 54 19812 245 55 49.8 23.2 | 196 47 13.0 45.0 37 50 20320 240 80 69.3 40.0 | 208 70 32.4 61.7 38 44 21110 255 90 86.9 23.3 | 228 67 50.1 45.0 39 42 21336 255 90 86.9 23.3 | 228 67 50.1 45.0 40 36 21946 260 74 72.9 12.8 | 226 50 36.0 34.6 Wind Parameters Mean winds (0-6000m): 270.5 at 57.1 knts Storm direction: 300.5 at 42.8 knts Shear (0-3000m) pos: 6.7 neg: 3.7 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 547.5 neg: -7.4 tot: 540.1 m^2/s^2 ave: 180.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 10.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.01 Bulk Shear: 275.28 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 ------------------------------------------------------------------------------- 500 241 14 139 38| 0.0 18.0 18.0|168.1 0.0 168.1 336.3 0.91| 19.0 17.2 1000 240 22 151 37| 8.9 9.0 18.0|353.8 0.0 353.8 353.8 0.93| 19.2 17.9 1500 248 29 162 34| 9.3 6.0 15.3|443.1 0.0 443.1 295.4 0.90| 17.0 15.3 2000 255 34 172 31| 10.0 4.5 14.5|538.8 0.0 538.8 269.4 0.86| 17.5 15.1 2500 262 37 180 27| 8.0 4.0 12.0|546.9 -3.8 543.1 217.3 0.82| 14.9 12.3 3000 265 40 187 25| 6.7 3.7 10.4|547.5 -7.4 540.1 180.0 0.79| 12.8 10.1 4000 268 45 199 25| 5.5 3.6 9.1|584.8 -7.4 577.4 144.4 0.74| 11.0 8.2 5000 270 50 211 26| 4.9 4.0 8.9|687.8 -7.4 680.4 136.1 0.72| 10.7 7.7 6000 271 57 224 29| 4.1 5.1 9.2|723.8 -60.6 663.3 110.5 0.59| 10.7 6.3 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251204.12.gif