UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 20 JAN 26 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 1015 81 -4.5 -13.5 49 9.0 -6.8 265 2 267.5 267.7 265.4 271.2 1.33 1 1000 198 -4.9 -13.9 49 9.0 -7.2 300 8 268.2 268.5 265.9 271.9 1.30 2 925 805 -9.9 -11.1 91 1.2 -10.2 355 15 269.2 269.5 267.4 274.0 1.77 3 885 1144 -12.5 -12.7 98 0.2 -12.6 37 11 269.9 270.2 267.6 274.4 1.62 4 863 1336 -13.7 -14.7 92 1.0 -13.9 40 8 270.6 270.8 267.7 274.6 1.41 5 850 1451 -14.3 -15.9 88 1.6 -14.7 30 6 271.2 271.4 267.9 274.8 1.30 6 834 1595 -14.5 -18.6 71 4.1 -15.3 331 5 272.4 272.6 268.3 275.5 1.06 7 811 1807 -15.1 -34.1 18 19.0 -17.5 335 17 274.0 274.0 267.9 274.8 0.26 8 763 2266 -17.1 -45.1 7 28.0 -19.7 320 26 276.6 276.7 269.2 276.9 0.09 9 714 2763 -17.9 -52.9 3 35.0 -20.5 301 40 281.1 281.1 271.8 281.2 0.04 10 700 2911 -17.1 -54.1 2 37.0 -20.0 295 44 283.5 283.6 273.3 283.7 0.03 11 642 3562 -15.1 -43.1 7 28.0 -18.4 278 59 292.9 292.9 278.3 293.4 0.13 12 552 4689 -21.9 -39.9 18 18.0 -23.9 276 72 297.8 297.8 280.7 298.5 0.22 13 500 5410 -26.9 -34.9 47 8.0 -27.9 280 90 300.2 300.3 282.0 301.6 0.39 14 493 5512 -27.5 -37.5 38 10.0 -28.6 280 93 300.7 300.8 282.1 301.8 0.31 15 487 5600 -26.5 -49.5 10 23.0 -28.3 279 95 303.0 303.0 282.7 303.3 0.09 16 476 5765 -25.9 -50.9 8 25.0 -27.8 278 97 305.7 305.7 283.8 306.0 0.07 17 436 6398 -28.5 -51.5 9 23.0 -30.2 273 105 310.2 310.2 285.5 310.5 0.08 18 432 6464 -28.7 -45.7 18 17.0 -30.2 273 105 310.8 310.8 285.8 311.3 0.15 19 408 6871 -32.1 -41.1 40 9.0 -33.0 271 109 311.5 311.5 286.2 312.4 0.26 20 400 7010 -33.5 -44.5 32 11.0 -34.4 270 110 311.4 311.5 286.1 312.1 0.18 21 393 7134 -34.5 -50.5 18 16.0 -35.5 269 111 311.7 311.7 286.1 312.1 0.09 22 389 7205 -34.7 -61.7 5 27.0 -35.8 269 112 312.4 312.4 286.2 312.5 0.02 23 356 7820 -38.3 -47.3 38 9.0 -38.9 266 117 315.6 315.6 287.5 316.1 0.15 24 308 8797 -47.5 -49.8 77 2.3 -47.6 260 126 316.0 316.0 287.6 316.5 0.13 25 300 8970 -48.7 -51.5 73 2.8 -48.8 260 130 316.7 316.7 287.8 317.1 0.11 26 261 9874 -55.9 -59.9 61 4.0 -56.0 270 131 319.0 319.0 288.5 319.2 0.05 27 256 9998 -56.3 -62.3 47 6.0 -56.4 270 130 320.2 320.2 288.8 320.3 0.03 28 253 10073 -54.1 -88.1 1 34.0 -54.4 270 130 324.5 324.5 290.1 324.5 0.00 29 250 10150 -53.1 -75.1 5 22.0 -53.4 270 136 327.1 327.1 290.9 327.1 0.01 30 230 10692 -48.5 -76.5 2 28.0 -49.0 270 143 342.0 342.0 294.8 342.0 0.01 31 218 11044 -47.7 -79.7 1 32.0 -48.3 270 148 348.5 348.5 296.3 348.6 0.00 32 200 11610 -48.9 -79.9 2 31.0 -49.4 275 146 355.3 355.3 297.8 355.3 0.00 33 154 13310 -51.5 -82.5 1 31.0 -52.0 271 128 378.5 378.5 302.0 378.5 0.00 34 150 13480 -52.3 -83.3 1 31.0 -52.8 270 127 380.0 380.0 302.2 380.0 0.00 35 123 14743 -58.5 -86.5 2 28.0 -58.8 270 124 390.9 390.9 303.9 390.9 0.00 36 100 16050 -55.9 -84.9 1 29.0 -56.4 265 90 419.7 419.7 307.7 419.7 0.00 37 90 16715 -59.7 -86.7 2 27.0 -60.0 269 103 425.0 425.0 308.3 425.0 0.00 38 89 16784 -59.6 -86.7 2 27.1 -60.0 270 107 426.5 426.5 308.4 426.5 0.00 39 74 17942 -58.3 -86.3 2 28.0 -58.8 279 72 452.4 452.4 311.1 452.4 0.00 TRP 256 9998 -56.3 -62.3 47 6.0 -56.4 270 130 320.2 320.2 288.8 320.3 0.03 WND 89 16784 -59.6 -86.7 2 27.1 -60.0 270 107 426.5 426.5 308.4 426.5 0.00 Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 33.27 % Est. max temperature: -1.44 C = 29.40 F Sfc-Lift cond lev (LCL): 879.93 mb = 1187.83 m = 3897.05 ft T: -12.77 C 700-500 lapse rate: 3.92 C/km ThetaE index: 0.66 C Layer 811.0- 763.0 mb Conv cond level (CCL): 860.16 mb = 1360.86 m = 4464.71 ft Mean mixing ratio: 1.53 g/kg Conv temperature: -1.26 C = 29.74 F Cap Strength: 21.44 C Lifted Index: 22.65 C Risk: None Lifted Index @300 mb: 31.08 C Lifted Index @700 mb: 11.06 C Showalter Index: 21.13 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 12.60 C Cross Totals Index: 11.00 C K Index: -40.30 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 5.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.33 J/kg Max Up Vert Vel: 2.58 m/s Conv Inhibition (B-): 29201.44 J/kg Cap Strength: 22.48 C Lift Cond Lev (LCL): 888.21 mb = 1116.31 m = 3662.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 36 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 1015 81 265 2 2.0 0.2 | 138 34 -23.2 25.4 1 1000 198 300 8 6.9 -4.0 | 139 28 -18.3 21.2 2 986 305 305 12 9.8 -6.9 | 140 24 -15.4 18.3 3 949 610 340 17 5.8 -16.0 | 115 21 -19.4 9.2 4 925 805 355 15 1.3 -14.9 | 113 26 -23.9 10.2 5 912 914 360 15 -0.0 -15.0 | 112 27 -25.2 10.2 6 876 1219 50 10 -7.7 -6.4 | 120 38 -32.8 18.8 7 850 1451 30 6 -3.0 -5.2 | 125 35 -28.2 20.0 8 842 1524 330 1 0.5 -0.9 | 135 35 -24.7 24.3 9 808 1829 335 18 7.6 -16.3 | 117 20 -17.6 8.9 10 776 2134 325 22 12.6 -18.0 | 120 14 -12.6 7.2 11 700 2911 295 44 39.9 -18.6 | 246 16 14.7 6.6 12 660 3353 285 54 52.2 -14.0 | 247 29 27.0 11.2 13 633 3658 275 61 60.8 -5.3 | 241 41 35.6 19.9 14 560 4572 275 69 68.7 -6.0 | 246 48 43.6 19.2 15 500 5410 280 90 88.6 -15.6 | 261 64 63.4 9.6 16 495 5486 280 93 91.6 -16.1 | 262 67 66.4 9.0 17 454 6096 275 102 101.6 -8.9 | 258 78 76.4 16.3 18 400 7010 270 110 110.0 -0.0 | 253 88 84.8 25.2 19 306 8839 260 126 124.1 21.9 | 245 110 98.9 47.1 20 300 8970 260 130 128.0 22.6 | 245 113 102.8 47.8 21 279 9449 270 136 136.0 -0.0 | 257 114 110.8 25.2 22 256 9998 270 130 130.0 -0.0 | 256 108 104.8 25.2 23 254 10058 270 129 129.0 -0.0 | 256 107 103.8 25.2 24 250 10150 270 136 136.0 -0.0 | 257 114 110.8 25.2 25 210 11278 270 151 151.0 -0.0 | 259 128 125.8 25.2 26 200 11610 275 146 145.4 -12.7 | 264 121 120.3 12.5 27 174 12497 275 133 132.5 -11.6 | 263 108 107.3 13.6 28 150 13480 270 127 127.0 -0.0 | 256 105 101.8 25.2 29 119 14935 270 123 123.0 -0.0 | 256 101 97.8 25.2 30 100 16050 265 90 89.7 7.8 | 243 72 64.5 33.0 31 94 16459 265 90 89.7 7.8 | 243 72 64.5 33.0 32 89 16784 270 107 107.0 -0.0 | 253 86 81.8 25.2 33 84 17069 270 107 107.0 -0.0 | 253 86 81.8 25.2 34 73 17678 280 69 68.0 -12.0 | 253 45 42.8 13.2 35 64 18288 260 48 47.3 8.3 | 213 40 22.1 33.5 Wind Parameters Mean winds (0-6000m): 285.0 at 47.5 knts Storm direction: 315.0 at 35.6 knts Shear (0-3000m) pos: 2.3 neg: 8.7 tot: 11.0 10-3/s Storm rel Dir Shear (0-3000m): 110.3 deg Storm rel helicity (0-3000m) pos: 151.4 neg: -106.4 tot: 45.0 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 17.1 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 194.84 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 ------------------------------------------------------------------------------- 500 316 11 134 24| 16.5 0.0 16.5| 10.9 -47.8 -36.9 -73.8 -0.36| 20.1 -7.2 1000 340 13 122 24| 6.9 0.0 6.9| 22.6 -62.2 -39.6 -39.6 -0.24| 17.1 -4.1 1500 352 11 121 27| 4.6 3.6 8.2|123.3 -62.2 61.1 40.7 0.06| 16.2 1.0 2000 345 12 121 26| 3.5 4.8 8.3|125.6-106.4 19.2 9.6 -0.05| 16.8 -0.8 2500 333 15 122 22| 2.8 7.1 9.9|139.1-106.4 32.7 13.1 0.07| 16.8 1.1 3000 319 20 130 16| 2.3 8.7 11.0|151.4-106.4 45.0 15.0 0.11| 17.1 1.8 4000 298 29 184 11| 1.7 9.0 10.8|173.1-144.9 28.2 7.0 0.07| 15.9 1.1 5000 289 38 220 17| 2.0 7.2 9.2|324.3-144.9 179.3 35.9 0.14| 14.5 2.0 6000 285 47 238 24| 2.5 6.8 9.3|429.6-245.1 184.5 30.8 0.13| 14.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20260120.00.gif