UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 13 OCT 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 1009 86 12.4 12.4 100 0.0 12.4 250 4 284.8 286.4 285.2 309.6 8.99 1 1003 136 12.6 11.5 93 1.1 12.0 230 4 285.5 287.0 285.0 309.1 8.52 2 1000 161 12.4 11.5 94 0.9 11.9 220 4 285.5 287.0 285.0 309.2 8.55 3 925 813 9.2 9.1 99 0.1 9.2 100 7 288.7 290.1 285.6 310.9 7.86 4 850 1511 6.4 6.3 99 0.1 6.3 90 20 292.9 294.1 286.4 313.1 7.06 5 844 1569 6.2 6.1 99 0.1 6.2 93 21 293.2 294.5 286.5 313.4 7.01 6 790 2115 8.8 8.3 97 0.5 8.5 213 14 301.6 303.2 291.0 327.5 8.73 7 700 3112 5.2 5.2 100 0.0 5.2 255 25 308.2 309.7 292.4 332.5 7.95 8 547 5095 -4.3 -4.5 99 0.2 -4.4 246 53 319.5 320.5 293.2 335.7 5.01 9 500 5800 -8.1 -8.5 97 0.4 -8.3 250 55 323.2 324.0 293.4 336.5 4.03 10 429 6974 -15.7 -17.9 83 2.2 -16.4 261 65 328.0 328.4 293.2 335.5 2.18 11 400 7500 -17.9 -19.9 84 2.0 -18.5 260 68 331.7 332.1 294.0 338.7 1.97 12 378 7920 -20.9 -21.6 94 0.7 -21.1 250 69 333.2 333.5 294.2 339.6 1.80 13 333 8845 -26.3 -29.3 76 3.0 -26.9 258 76 338.1 338.3 294.8 341.8 1.02 14 300 9590 -32.3 -36.1 69 3.8 -32.9 265 82 339.9 340.0 294.8 342.1 0.58 15 283 9998 -36.1 -40.8 62 4.7 -36.6 265 86 340.1 340.2 294.7 341.6 0.38 16 279 10097 -36.1 -42.1 54 6.0 -36.7 265 87 341.5 341.6 295.0 342.8 0.34 17 264 10479 -39.0 -43.8 60 4.8 -39.5 265 90 342.7 342.7 295.3 343.8 0.30 18 251 10823 -41.7 -45.4 67 3.7 -42.0 265 87 343.7 343.7 295.4 344.7 0.26 19 250 10850 -42.1 -46.4 63 4.3 -42.4 265 87 343.5 343.5 295.4 344.4 0.24 20 239 11154 -44.1 -52.1 41 8.0 -44.6 263 87 344.9 344.9 295.6 345.5 0.13 21 232 11352 -45.9 -52.9 45 7.0 -46.3 262 87 345.1 345.1 295.7 345.6 0.12 22 230 11410 -45.9 -60.9 17 15.0 -46.4 261 87 346.0 346.0 295.8 346.2 0.05 23 222 11645 -47.5 -57.5 31 10.0 -47.9 260 86 347.0 347.1 296.0 347.3 0.07 24 216 11826 -48.7 -66.7 11 18.0 -49.2 258 86 347.9 347.9 296.2 348.0 0.02 25 215 11857 -48.1 -75.1 3 27.0 -48.7 258 86 349.3 349.3 296.5 349.3 0.01 26 200 12330 -51.7 -67.7 13 16.0 -52.1 255 86 350.9 350.9 296.8 351.0 0.02 27 153 14027 -61.9 -78.9 9 17.0 -62.0 269 80 361.4 361.4 299.0 361.4 0.01 28 150 14150 -61.5 -81.5 5 20.0 -61.7 270 80 364.1 364.1 299.5 364.1 0.00 29 112 15923 -69.3 -85.3 8 16.0 -69.4 262 76 381.3 381.3 302.5 381.3 0.00 30 106 16252 -67.7 -84.7 7 17.0 -67.8 263 60 390.4 390.4 303.8 390.4 0.00 31 100 16600 -70.3 -85.3 9 15.0 -70.4 235 48 391.9 391.9 304.0 391.9 0.00 32 89 17287 -73.5 -86.5 12 13.0 -73.6 243 46 398.8 398.8 305.0 398.8 0.00 33 83 17695 -73.5 -86.5 12 13.0 -73.6 250 44 406.8 406.8 306.1 406.8 0.00 34 76 18216 -69.3 -86.3 7 17.0 -69.4 259 42 426.0 426.0 308.4 426.0 0.00 TRP WND 264 10479 -39.0 -43.8 60 4.8 -39.5 265 90 342.7 342.7 295.3 343.8 0.30 Sounding variables and indices 1000-500 mb thick: 5639.00 m Freezing level: 616.25 mb = 4197.65 m = 13771.65 ft Wetbulb zero: 617.34 mb = 4122.61 m = 13525.47 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 98.47 % Est. max temperature: 19.93 C = 67.88 F Sfc-Lift cond lev (LCL): 1009.00 mb = 86.06 m = 282.35 ft T: 12.40 C 700-500 lapse rate: 4.95 C/km ThetaE index: 0.50 C Layer 1003.0-1000.0 mb Conv cond level (CCL): 941.99 mb = 660.76 m = 2167.84 ft Mean mixing ratio: 8.17 g/kg Conv temperature: 15.56 C = 60.01 F Cap Strength: 12.73 C Lifted Index: 14.09 C Risk: None Lifted Index @300 mb: 21.29 C Lifted Index @700 mb: 9.22 C Showalter Index: 12.27 C Risk: None Total Totals Index: 28.90 C Risk: None Vertical Totals Index: 14.50 C Cross Totals Index: 14.40 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 170.60 Risk: None Energy Index: 4.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.98 J/kg Max Up Vert Vel: 5.65 m/s Conv Inhibition (B-): 16030.46 J/kg Cap Strength: 14.03 C Lift Cond Lev (LCL): 951.44 mb = 577.34 m = 1894.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 21 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 1009 86 250 4 3.8 1.4 | 104 18 -17.5 4.3 1 1000 161 220 4 2.6 3.1 | 108 20 -18.7 6.0 2 983 305 5 2 -0.2 -2.0 | 93 21 -21.4 1.0 3 948 610 10 1 -0.2 -1.0 | 95 22 -21.4 2.0 4 925 813 100 7 -6.9 1.2 | 98 28 -28.1 4.2 5 914 914 85 9 -9.0 -0.8 | 94 30 -30.2 2.2 6 850 1511 90 20 -20.0 0.0 | 94 41 -41.2 3.0 7 849 1524 90 22 -22.0 0.0 | 94 43 -43.2 3.0 8 818 1829 110 17 -16.0 5.8 | 103 38 -37.2 8.8 9 788 2134 220 14 9.0 10.7 | 138 18 -12.2 13.7 10 760 2438 250 12 11.3 4.1 | 125 12 -10.0 7.1 11 732 2743 285 10 9.7 -2.6 | 92 12 -11.6 0.4 12 705 3048 255 23 22.2 6.0 | 186 9 1.0 8.9 13 700 3112 255 25 24.1 6.5 | 197 10 2.9 9.4 14 654 3658 260 38 37.4 6.6 | 239 19 16.2 9.6 15 583 4572 250 42 39.5 14.4 | 226 25 18.2 17.3 16 540 5182 245 55 49.8 23.2 | 228 39 28.6 26.2 17 500 5800 250 55 51.7 18.8 | 234 37 30.4 21.8 18 481 6096 250 55 51.7 18.8 | 234 37 30.4 21.8 19 462 6401 255 59 57.0 15.3 | 243 40 35.7 18.2 20 410 7315 265 68 67.7 5.9 | 259 47 46.5 8.9 21 400 7500 260 68 67.0 11.8 | 252 48 45.7 14.8 22 377 7925 250 69 64.8 23.6 | 239 51 43.6 26.6 23 300 9590 265 82 81.7 7.1 | 261 61 60.4 10.1 24 264 10479 265 90 89.7 7.8 | 261 69 68.4 10.8 25 257 10668 265 90 89.7 7.8 | 261 69 68.4 10.8 26 250 10850 265 87 86.7 7.6 | 261 66 65.4 10.5 27 200 12330 255 86 83.1 22.3 | 248 67 61.8 25.2 28 195 12497 255 86 83.1 22.3 | 248 67 61.8 25.2 29 150 14150 270 80 80.0 -0.0 | 267 59 58.8 3.0 30 146 14326 265 82 81.7 7.1 | 261 61 60.4 10.1 31 132 14935 260 66 65.0 11.5 | 252 46 43.8 14.4 32 113 15850 260 79 77.8 13.7 | 254 59 56.6 16.7 33 108 16154 270 63 63.0 -0.0 | 266 42 41.8 3.0 34 100 16600 235 48 39.3 27.5 | 211 35 18.1 30.5 35 97 16764 235 48 39.3 27.5 | 211 35 18.1 30.5 36 68 18593 270 39 39.0 -0.0 | 261 18 17.8 3.0 Wind Parameters Mean winds (0-6000m): 247.9 at 28.6 knts Storm direction: 277.9 at 21.4 knts Shear (0-3000m) pos: 1.3 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 273.9 neg: -66.5 tot: 207.4 m^2/s^2 ave: 69.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 16.2 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.16 Bulk Shear: 97.41 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 ------------------------------------------------------------------------------- 500 297 2 96 19| 4.8 0.0 4.8| 6.4 -20.9 -14.5 -29.0 -0.44| 6.8 -3.0 1000 84 5 96 26| 8.3 0.0 8.3| 19.1 -37.7 -18.6 -18.6 -0.18| 10.1 -1.8 1500 88 9 95 30| 8.5 0.0 8.5| 37.2 -38.0 -0.8 -0.5 -0.06| 10.0 -0.6 2000 100 11 99 32| 3.1 0.0 3.1|252.2 -38.0 214.2 107.1 0.36| 15.7 5.6 2500 115 11 104 32| 1.5 0.0 1.5|254.4 -58.6 195.8 78.3 0.21| 15.6 3.3 3000 142 12 113 31| 1.3 2.3 3.6|273.9 -66.5 207.4 69.1 0.27| 16.2 4.3 4000 245 18 153 12| 2.5 2.3 4.8|309.3 -78.0 231.3 57.8 0.30| 14.4 4.3 5000 248 23 181 12| 2.0 3.3 5.3|313.5 -94.5 219.0 43.8 0.24| 13.2 3.2 6000 248 29 201 15| 2.0 2.8 4.8|359.5 -95.0 264.5 44.1 0.26| 11.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251013.12.gif