UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 15 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 87 17.0 17.0 100 0.0 17.0 345 2 289.4 291.6 289.8 323.5 12.16 1 1000 163 16.8 15.8 94 1.0 16.2 310 3 290.0 292.0 289.3 321.9 11.36 2 925 826 13.8 13.3 97 0.5 13.5 145 13 293.4 295.3 289.8 323.2 10.43 3 850 1536 10.2 8.5 89 1.7 9.2 160 13 296.8 298.3 289.0 320.7 8.22 4 727 2821 2.6 -0.5 80 3.1 1.1 277 11 302.1 303.0 287.9 317.4 5.08 5 700 3127 1.8 0.7 92 1.1 1.3 265 17 304.5 305.5 289.3 321.9 5.76 6 684 3314 0.6 -0.1 95 0.7 0.3 245 17 305.2 306.2 289.4 322.1 5.56 7 661 3590 2.0 1.4 96 0.6 1.7 244 25 309.7 310.9 291.6 329.6 6.42 8 560 4919 -2.9 -4.7 87 1.8 -3.8 235 50 319.0 319.9 292.9 334.6 4.82 9 500 5810 -8.7 -8.7 100 0.0 -8.7 255 63 322.4 323.2 293.2 335.5 3.97 10 464 6383 -12.5 -12.5 100 0.0 -12.5 257 63 324.7 325.3 293.1 335.2 3.16 11 426 7029 -15.9 -19.9 71 4.0 -17.1 262 65 328.4 328.7 293.0 334.8 1.85 12 424 7065 -15.9 -24.9 46 9.0 -18.3 262 65 328.8 329.0 292.6 333.1 1.20 13 417 7190 -16.5 -26.5 42 10.0 -19.0 263 66 329.6 329.8 292.6 333.4 1.05 14 416 7208 -16.7 -26.7 42 10.0 -19.2 263 66 329.6 329.8 292.6 333.3 1.03 15 400 7500 -19.1 -23.9 66 4.8 -20.4 265 67 330.2 330.4 293.1 335.1 1.39 16 361 8256 -25.7 -25.9 98 0.2 -25.8 262 62 331.2 331.4 293.3 335.8 1.28 17 319 9146 -30.9 -34.0 74 3.1 -31.4 259 65 335.9 336.0 293.9 338.4 0.68 18 300 9580 -34.7 -38.3 70 3.6 -35.1 265 75 336.5 336.6 293.9 338.3 0.47 19 272 10254 -40.7 -46.7 52 6.0 -41.1 270 82 337.3 337.4 293.9 338.2 0.21 20 250 10820 -45.7 -49.9 62 4.2 -45.9 275 88 338.1 338.2 294.0 338.8 0.16 21 244 10982 -47.1 -49.6 75 2.5 -47.2 275 90 338.4 338.4 294.1 339.1 0.17 22 242 11036 -47.5 -50.8 69 3.3 -47.7 275 91 338.5 338.6 294.1 339.1 0.15 23 233 11286 -49.5 -56.5 44 7.0 -49.7 275 91 339.2 339.3 294.2 339.6 0.08 24 232 11314 -49.5 -58.5 34 9.0 -49.8 275 91 339.7 339.7 294.3 339.9 0.06 25 230 11371 -49.3 -72.3 5 23.0 -49.7 274 91 340.8 340.8 294.5 340.8 0.01 26 223 11573 -50.3 -65.3 15 15.0 -50.7 272 90 342.3 342.3 294.9 342.4 0.03 27 200 12280 -52.9 -71.9 8 19.0 -53.2 265 86 349.0 349.0 296.4 349.0 0.01 28 166 13461 -58.1 -78.1 6 20.0 -58.3 262 82 359.4 359.4 298.6 359.4 0.01 29 150 14090 -61.9 -79.9 7 18.0 -62.0 260 80 363.4 363.4 299.4 363.5 0.00 30 125 15203 -69.1 -83.1 11 14.0 -69.2 260 78 369.8 369.8 300.5 369.9 0.00 31 100 16530 -72.5 -87.5 9 15.0 -72.6 270 74 387.6 387.6 303.5 387.7 0.00 32 98 16648 -72.9 -87.9 9 15.0 -72.9 270 70 389.1 389.1 303.6 389.1 0.00 33 95 16830 -72.9 -87.9 9 15.0 -72.9 269 72 392.6 392.6 304.2 392.6 0.00 34 86 17413 -72.7 -87.7 9 15.0 -72.8 267 59 404.3 404.3 305.8 404.3 0.00 35 77 18073 -65.3 -87.3 3 22.0 -65.5 265 47 432.7 432.7 309.1 432.7 0.00 36 70 18650 -66.7 -86.7 4 20.0 -66.9 270 21 441.7 441.7 310.0 441.7 0.00 TRP 98 16648 -72.9 -87.9 9 15.0 -72.9 270 70 389.1 389.1 303.6 389.1 0.00 WND 242 11036 -47.5 -50.8 69 3.3 -47.7 275 91 338.5 338.6 294.1 339.1 0.15 Sounding variables and indices 1000-500 mb thick: 5647.00 m Freezing level: 619.78 mb = 4132.50 m = 13557.91 ft Wetbulb zero: 630.22 mb = 3972.09 m = 13031.65 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 90.98 % Est. max temperature: 24.02 C = 75.23 F Sfc-Lift cond lev (LCL): 1009.23 mb = 86.88 m = 285.04 ft T: 17.00 C 700-500 lapse rate: 3.91 C/km ThetaE index: 5.81 C Layer 850.0- 700.0 mb Conv cond level (CCL): 929.10 mb = 788.38 m = 2586.51 ft Mean mixing ratio: 10.85 g/kg Conv temperature: 20.83 C = 69.49 F Cap Strength: 6.16 C Lifted Index: 6.28 C Risk: None Lifted Index @300 mb: 10.40 C Lifted Index @700 mb: 0.29 C Showalter Index: 7.28 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 17.20 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 191.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.92 J/kg Max Up Vert Vel: 7.61 m/s Conv Inhibition (B-): 15.15 J/kg Cap Strength: 6.23 C Lift Cond Lev (LCL): 948.14 mb = 615.84 m = 2020.45 ft Lev Free Conv (LFC): 803.14 mb = 2002.03 m = 6568.27 ft Equ Level (EL): 703.14 mb = 3090.73 m = 10140.06 ft B at Equ Level: 28.25 J/kg Max Parcel Lev (MPL): 653.14 mb = 3685.65 m = 12091.89 ft Wind level data Storm motion: 267 at 20 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 87 345 2 0.5 -1.9 | 81 20 -19.3 -3.1 1 1000 163 310 3 2.3 -1.9 | 80 18 -17.5 -3.1 2 983 305 315 4 2.8 -2.8 | 77 17 -16.9 -4.0 3 949 610 160 4 -1.4 3.8 | 97 21 -21.1 2.6 4 925 826 145 13 -7.5 10.6 | 109 29 -27.2 9.5 5 915 914 145 13 -7.5 10.6 | 109 29 -27.2 9.5 6 883 1219 155 14 -5.9 12.7 | 114 28 -25.7 11.5 7 851 1524 160 13 -4.4 12.2 | 114 27 -24.2 11.0 8 850 1536 160 13 -4.4 12.2 | 114 27 -24.2 11.0 9 820 1829 150 10 -5.0 8.7 | 107 26 -24.8 7.5 10 790 2134 170 3 -0.5 3.0 | 95 20 -20.3 1.8 11 734 2743 280 10 9.8 -1.7 | 74 10 -9.9 -2.9 12 700 3127 265 17 16.9 1.5 | 96 3 -2.8 0.3 13 680 3353 240 17 14.7 8.5 | 145 9 -5.0 7.3 14 655 3658 245 27 24.5 11.4 | 205 11 4.7 10.2 15 630 3962 230 32 24.5 20.6 | 194 20 4.7 19.4 16 584 4572 230 45 34.5 28.9 | 208 31 14.7 27.7 17 501 5791 250 64 60.1 21.9 | 243 45 40.4 20.7 18 500 5810 255 63 60.9 16.3 | 250 44 41.1 15.1 19 481 6096 255 62 59.9 16.0 | 250 43 40.1 14.9 20 400 7500 265 67 66.7 5.8 | 264 47 47.0 4.7 21 393 7620 270 66 66.0 -0.0 | 271 46 46.2 -1.2 22 332 8839 255 58 56.0 15.0 | 249 39 36.3 13.8 23 300 9580 265 75 74.7 6.5 | 264 55 54.9 5.4 24 250 10820 275 88 87.7 -7.7 | 277 68 67.9 -8.9 25 242 11036 275 91 90.7 -7.9 | 277 71 70.9 -9.1 26 233 11278 275 91 90.7 -7.9 | 277 71 70.9 -9.1 27 200 12280 265 86 85.7 7.5 | 265 66 65.9 6.3 28 150 14090 260 80 78.8 13.9 | 258 60 59.0 12.7 29 112 15850 260 77 75.8 13.4 | 258 57 56.1 12.2 30 100 16530 270 74 74.0 -0.0 | 271 54 54.2 -1.2 31 98 16648 270 70 70.0 -0.0 | 271 50 50.2 -1.2 32 96 16764 270 74 74.0 -0.0 | 271 54 54.2 -1.2 33 87 17374 265 58 57.8 5.1 | 264 38 38.0 3.9 34 82 17678 275 66 65.7 -5.8 | 279 46 46.0 -6.9 35 74 18288 260 38 37.4 6.6 | 253 18 17.7 5.4 36 70 18650 270 21 21.0 -0.0 | 314 2 1.2 -1.2 37 67 18898 270 21 21.0 -0.0 | 314 2 1.2 -1.2 Wind Parameters Mean winds (0-6000m): 236.6 at 26.4 knts Storm direction: 266.6 at 19.8 knts Shear (0-3000m) pos: 4.3 neg: 2.7 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 5.8 deg Storm rel helicity (0-3000m) pos: 87.2 neg: -70.1 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 79.78 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 ------------------------------------------------------------------------------- 500 292 4 81 17| 0.0 6.2 6.2| 26.7 -5.5 21.1 42.3 0.40| 12.6 5.0 1000 152 7 103 24| 0.0 8.0 8.0| 67.6 -5.5 62.1 62.1 0.47| 12.0 5.7 1500 155 9 107 25| 0.7 5.3 6.0| 76.9 -10.0 66.9 44.6 0.44| 9.1 4.0 2000 155 9 107 25| 2.5 4.0 6.5| 76.9 -51.7 25.2 12.6 0.15| 9.1 1.3 2500 162 8 107 23| 3.5 3.2 6.7| 85.7 -57.9 27.9 11.1 0.12| 9.3 1.1 3000 182 9 112 21| 4.3 2.7 7.0| 87.2 -70.1 17.1 5.7 0.04| 9.7 0.4 4000 220 13 127 14| 3.3 4.5 7.8|121.6 -80.5 41.1 10.3 0.17| 10.9 1.9 5000 227 19 155 13| 4.3 3.6 7.9|238.1 -80.5 157.6 31.5 0.27| 10.9 2.9 6000 237 26 190 14| 5.0 3.0 8.1|448.7 -81.3 367.5 61.2 0.37| 11.0 4.1 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251015.12.gif