UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 12 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 ------------------------------------------------------------------------------- 0 1000 76 155 5 SFC 999 84 3.0 -5.0 56 8.0 0.0 155 5 276.2 276.7 273.2 283.6 2.63 2 925 702 -2.1 -6.5 72 4.4 -3.7 250 15 277.2 277.6 273.6 284.3 2.54 3 850 1367 -7.9 -8.4 96 0.5 -8.1 275 30 277.9 278.3 273.8 284.6 2.38 4 840 1459 -8.7 -8.7 100 0.0 -8.7 274 33 278.0 278.4 273.8 284.6 2.35 5 765 2178 -12.9 -13.4 96 0.5 -13.0 269 51 281.0 281.3 274.6 286.1 1.78 6 759 2238 -11.1 -16.1 67 5.0 -12.4 268 50 283.6 283.8 275.5 287.8 1.43 7 716 2684 -13.5 -20.5 56 7.0 -15.0 261 44 285.7 285.9 276.0 288.8 1.04 8 700 2856 -12.3 -23.3 39 11.0 -14.6 265 52 288.9 289.0 277.4 291.5 0.84 9 689 2977 -12.1 -24.1 36 12.0 -14.6 264 53 290.4 290.5 278.1 292.9 0.79 10 565 4468 -21.3 -33.3 33 12.0 -23.0 261 60 296.5 296.6 280.4 297.9 0.41 11 522 5048 -24.9 -37.9 29 13.0 -26.3 260 64 299.0 299.0 281.3 299.9 0.28 12 500 5360 -27.3 -39.3 31 12.0 -28.5 260 66 299.8 299.8 281.6 300.6 0.25 13 443 6216 -33.9 -47.9 23 14.0 -34.8 259 77 302.0 302.0 282.3 302.4 0.11 14 400 6920 -39.9 -48.9 38 9.0 -40.4 255 79 303.1 303.2 282.8 303.5 0.11 15 386 7162 -42.1 -48.1 52 6.0 -42.4 255 78 303.3 303.4 282.9 303.8 0.13 16 383 7215 -42.7 -50.7 41 8.0 -43.0 255 77 303.2 303.3 282.8 303.6 0.10 17 380 7268 -42.7 -63.7 8 21.0 -43.2 255 77 303.9 303.9 283.0 304.0 0.02 18 375 7357 -43.1 -66.1 6 23.0 -43.6 255 77 304.5 304.5 283.2 304.6 0.01 19 353 7763 -44.9 -68.9 5 24.0 -45.4 257 76 307.4 307.4 284.4 307.5 0.01 20 300 8840 -49.5 -72.5 5 23.0 -49.8 270 87 315.6 315.6 287.3 315.6 0.01 21 258 9817 -53.7 -73.7 7 20.0 -53.9 265 99 323.3 323.3 289.8 323.3 0.01 22 250 10020 -52.7 -74.7 5 22.0 -53.0 265 104 327.7 327.7 291.0 327.7 0.01 23 235 10419 -55.1 -76.1 6 21.0 -55.3 260 117 329.9 329.9 291.7 330.0 0.01 24 212 11087 -50.0 -79.8 2 29.8 -50.5 255 130 347.7 347.7 296.1 347.8 0.00 25 209 11181 -49.3 -80.3 1 31.0 -49.8 255 130 350.3 350.3 296.7 350.3 0.00 26 200 11470 -50.3 -80.3 2 30.0 -50.8 260 119 353.1 353.1 297.3 353.1 0.00 27 173 12416 -49.7 -81.7 1 32.0 -50.3 260 123 369.1 369.1 300.4 369.1 0.00 28 150 13340 -53.3 -84.3 1 31.0 -53.8 260 117 378.2 378.2 301.9 378.2 0.00 29 132 14155 -56.7 -85.7 1 29.0 -57.1 260 112 386.3 386.3 303.2 386.3 0.00 30 100 15910 -57.1 -85.1 2 28.0 -57.5 260 100 417.4 417.4 307.4 417.4 0.00 31 81 17242 -58.9 -86.9 2 28.0 -59.3 256 103 439.6 439.6 309.8 439.6 0.00 32 78 17479 -58.5 -87.5 1 29.0 -59.0 256 104 445.2 445.2 310.4 445.2 0.00 33 75 17730 -52.1 -85.1 1 33.0 -53.1 260 100 463.7 463.7 312.1 463.7 0.00 34 70 18180 -49.9 -83.9 1 34.0 -51.2 270 52 477.6 477.6 313.2 477.7 0.00 TRP 235 10419 -55.1 -76.1 6 21.0 -55.3 260 117 329.9 329.9 291.7 330.0 0.01 WND 212 11087 -50.0 -79.8 2 29.8 -50.5 255 130 347.7 347.7 296.1 347.8 0.00 Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: 955.47 mb = 447.57 m = 1468.40 ft Wetbulb zero: 998.60 mb = 87.30 m = 286.40 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 56.07 % Est. max temperature: 4.65 C = 40.37 F Sfc-Lift cond lev (LCL): 882.22 mb = 1074.37 m = 3524.80 ft T: -5.35 C 700-500 lapse rate: 5.99 C/km Conv cond level (CCL): 856.59 mb = 1306.25 m = 4285.53 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 4.58 C = 40.24 F Cap Strength: 13.17 C Lifted Index: 13.49 C Risk: None Lifted Index @300 mb: 22.37 C Lifted Index @700 mb: 7.43 C Showalter Index: 13.05 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 18.90 C K Index: -0.00 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.62 J/kg Max Up Vert Vel: 2.69 m/s Conv Inhibition (B-): 23474.19 J/kg Cap Strength: 13.33 C Lift Cond Lev (LCL): 868.89 mb = 1194.14 m = 3917.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 37 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 ---------------------------------------------------------- 0 999 84 155 5 -2.1 4.5 | 118 40 -35.8 18.8 1 972 305 225 14 9.9 9.9 | 135 34 -23.8 24.2 2 936 610 235 20 16.4 11.5 | 146 31 -17.4 25.8 3 925 702 250 15 14.1 5.1 | 135 28 -19.6 19.4 4 900 914 270 14 14.0 -0.0 | 126 24 -19.7 14.3 5 850 1367 275 30 29.9 -2.6 | 162 12 -3.8 11.7 6 769 2134 270 52 52.0 -0.0 | 232 23 18.3 14.3 7 710 2743 260 43 42.3 7.5 | 202 23 8.6 21.7 8 700 2856 265 52 51.8 4.5 | 224 26 18.1 18.8 9 655 3353 260 58 57.1 10.1 | 224 34 23.4 24.4 10 629 3658 270 60 60.0 -0.0 | 241 30 26.3 14.3 11 556 4572 260 60 59.1 10.4 | 226 35 25.4 24.7 12 500 5360 260 66 65.0 11.5 | 231 40 31.3 25.7 13 450 6096 260 77 75.8 13.4 | 237 50 42.1 27.7 14 400 6920 255 79 76.3 20.4 | 231 55 42.6 34.7 15 360 7620 255 75 72.4 19.4 | 229 51 38.7 33.7 16 300 8840 270 87 87.0 -0.0 | 255 55 53.3 14.3 17 273 9449 265 90 89.7 7.8 | 248 60 55.9 22.1 18 250 10020 265 104 103.6 9.1 | 252 74 69.9 23.3 19 235 10419 260 117 115.2 20.3 | 247 89 81.5 34.6 20 226 10668 260 117 115.2 20.3 | 247 89 81.5 34.6 21 216 10973 260 108 106.4 18.8 | 246 80 72.6 33.0 22 212 11087 255 130 125.6 33.6 | 242 104 91.8 47.9 23 206 11278 255 130 125.6 33.6 | 242 104 91.8 47.9 24 200 11470 260 119 117.2 20.7 | 247 90 83.5 34.9 25 197 11582 260 118 116.2 20.5 | 247 90 82.5 34.8 26 163 12802 260 126 124.1 21.9 | 248 97 90.4 36.2 27 150 13340 260 117 115.2 20.3 | 247 89 81.5 34.6 28 100 15910 260 100 98.5 17.4 | 244 72 64.7 31.6 29 96 16154 260 100 98.5 17.4 | 244 72 64.7 31.6 30 76 17678 255 104 100.5 26.9 | 238 78 66.7 41.2 31 72 17983 280 85 83.7 -14.8 | 271 50 50.0 -0.5 32 70 18180 270 52 52.0 -0.0 | 232 23 18.3 14.3 33 64 18593 270 52 52.0 -0.0 | 232 23 18.3 14.3 Wind Parameters Mean winds (0-6000m): 262.9 at 48.8 knts Storm direction: 292.9 at 36.6 knts Shear (0-3000m) pos: 8.2 neg: 2.1 tot: 10.3 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 333.7 neg: -126.2 tot: 207.6 m^2/s^2 ave: 69.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 15.7 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 203.28 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 ------------------------------------------------------------------------------- 500 224 14 135 34| 19.7 0.0 19.7|170.0 0.0 170.0 340.0 0.85| 21.1 18.0 1000 243 15 136 29| 11.7 0.0 11.7|185.6 -63.2 122.4 122.4 0.31| 19.3 6.0 1500 259 19 141 23| 13.3 0.0 13.3|234.4 -63.2 171.2 114.1 0.47| 18.5 8.6 2000 265 26 154 19| 10.0 3.7 13.7|277.9 -63.2 214.7 107.4 0.52| 17.6 9.1 2500 266 30 168 17| 8.0 2.5 10.5|277.9-114.3 163.6 65.4 0.35| 16.0 5.6 3000 265 34 179 17| 8.2 2.1 10.3|333.7-126.2 207.6 69.2 0.37| 15.7 5.8 4000 265 40 199 19| 6.9 1.8 8.7|412.5-159.5 253.0 63.3 0.36| 14.1 5.0 5000 264 44 209 22| 5.5 2.1 7.7|432.6-201.0 231.6 46.3 0.31| 12.3 3.8 6000 263 49 216 25| 4.6 2.7 7.3|500.7-201.0 299.7 50.0 0.32| 11.3 3.6 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20260112.12.gif