UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 3 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 1011 85 -3.5 -23.5 20 20.0 -7.6 290 5 268.8 268.9 265.0 270.5 0.57 1 1000 171 -4.1 -24.1 19 20.0 -8.1 290 13 269.0 269.1 265.1 270.6 0.54 2 925 780 -9.5 -26.5 24 17.0 -12.4 285 27 269.6 269.7 265.3 271.0 0.47 3 883 1137 -12.9 -26.9 30 14.0 -15.1 303 27 269.7 269.8 265.4 271.1 0.48 4 850 1426 -14.9 -30.9 24 16.0 -17.1 320 30 270.5 270.6 265.7 271.6 0.34 5 806 1826 -18.1 -35.1 21 17.0 -20.0 315 36 271.3 271.3 266.0 272.0 0.24 6 784 2033 -17.1 -43.1 8 26.0 -19.6 308 42 274.5 274.5 267.9 274.9 0.11 7 749 2374 -18.5 -33.5 26 15.0 -20.3 307 49 276.6 276.6 269.6 277.5 0.30 8 700 2876 -21.3 -38.3 20 17.0 -23.0 310 57 278.9 278.9 270.8 279.5 0.20 9 535 4826 -30.1 -60.1 4 30.0 -31.4 310 85 290.7 290.7 277.0 290.7 0.02 10 514 5112 -28.3 -64.3 2 36.0 -29.9 310 99 296.2 296.2 279.7 296.2 0.01 11 500 5310 -28.9 -54.9 6 26.0 -30.4 310 108 297.8 297.8 280.4 298.0 0.04 12 404 6802 -38.9 -62.9 6 24.0 -39.6 305 120 303.6 303.6 282.8 303.6 0.02 13 400 6870 -38.5 -63.5 5 25.0 -39.3 305 121 305.0 305.0 283.4 305.0 0.02 14 395 6956 -38.3 -64.3 5 26.0 -39.1 305 121 306.3 306.3 284.0 306.4 0.02 15 343 7917 -42.3 -69.3 4 27.0 -42.9 300 118 313.5 313.5 286.6 313.5 0.01 16 300 8820 -42.9 -68.9 4 26.0 -43.6 290 122 324.9 324.9 290.3 324.9 0.01 17 250 10040 -44.7 -73.7 2 29.0 -45.4 285 113 339.6 339.6 294.2 339.6 0.01 18 214 11080 -45.7 -78.7 1 33.0 -46.4 285 107 353.5 353.5 297.4 353.5 0.00 19 200 11530 -47.5 -79.5 1 32.0 -48.1 285 105 357.6 357.6 298.2 357.6 0.00 20 150 13400 -53.9 -82.9 2 29.0 -54.3 265 108 377.2 377.2 301.8 377.2 0.00 21 117 14980 -58.1 -85.1 2 27.0 -58.4 265 105 397.2 397.2 304.8 397.2 0.00 22 100 15970 -57.5 -85.5 2 28.0 -57.9 265 103 416.6 416.6 307.3 416.6 0.00 23 93 16428 -56.1 -86.1 1 30.0 -56.6 272 95 428.1 428.1 308.6 428.1 0.00 24 79 17449 -61.5 -87.5 2 26.0 -61.8 269 74 437.4 437.4 309.6 437.4 0.00 25 70 18200 -59.3 -88.3 1 29.0 -59.7 255 74 457.5 457.5 311.5 457.5 0.00 26 63 18862 -57.3 -87.3 1 30.0 -57.9 252 72 475.9 475.9 313.1 475.9 0.00 27 50 20310 -60.5 -88.5 1 28.0 -61.0 245 68 500.9 500.9 315.0 500.9 0.00 28 47 20694 -62.3 -89.3 2 27.0 -62.7 251 70 505.5 505.5 315.4 505.6 0.00 29 45 20963 -61.3 -89.3 1 28.0 -61.9 255 71 514.3 514.3 315.9 514.3 0.00 30 43 21249 -55.7 -87.7 1 32.0 -56.8 259 72 534.8 534.8 317.2 534.8 0.00 31 42 21399 -55.3 -86.3 1 31.0 -56.5 260 72 539.4 539.4 317.5 539.4 0.01 32 39 21870 -57.9 -87.9 1 30.0 -58.8 260 73 544.4 544.4 317.8 544.4 0.00 33 33 22950 -47.3 -83.3 1 36.0 -50.4 255 79 599.1 599.1 320.6 599.2 0.01 34 32 23153 -47.4 -83.4 1 36.0 -50.5 245 84 604.3 604.3 320.8 604.3 0.01 35 30 23580 -47.5 -83.5 1 36.0 -50.7 245 73 615.1 615.2 321.3 615.2 0.01 36 27 24279 -45.3 -82.3 1 37.0 -49.4 245 61 640.1 640.2 322.3 640.3 0.02 37 20 26230 -56.9 -87.9 1 31.0 -58.7 255 43 662.0 662.0 323.2 662.1 0.01 38 19 26555 -56.7 -87.7 1 31.0 -58.6 256 45 672.4 672.4 323.5 672.5 0.01 TRP 343 7917 -42.3 -69.3 4 27.0 -42.9 300 118 313.5 313.5 286.6 313.5 0.01 WND 32 23153 -47.4 -83.4 1 36.0 -50.5 245 84 604.3 604.3 320.8 604.3 0.01 Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 16.37 % Est. max temperature: -2.05 C = 28.30 F Sfc-Lift cond lev (LCL): 734.71 mb = 2517.04 m = 8257.91 ft T: -19.30 C 700-500 lapse rate: 3.12 C/km ThetaE index: 0.00 C Layer 1011.0--66188687651123427803136.0 mb Conv cond level (CCL): 455.94 mb = 5955.51 m = 19538.84 ft Mean mixing ratio: 0.51 g/kg Conv temperature: 28.13 C = 82.64 F Cap Strength: 21.19 C Lifted Index: 22.32 C Risk: None Lifted Index @300 mb: 38.35 C Lifted Index @700 mb: 8.50 C Showalter Index: 21.71 C Risk: None Total Totals Index: 12.00 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: -2.00 C K Index: -33.90 Risk: None Sweat Index: 168.00 Risk: None Energy Index: 5.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.33 J/kg Max Up Vert Vel: 1.63 m/s Conv Inhibition (B-): 57749.54 J/kg Cap Strength: 21.96 C Lift Cond Lev (LCL): 714.48 mb = 2724.16 m = 8937.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 45 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 1011 85 290 5 4.7 -1.7 | 163 42 -12.1 40.0 1 1000 171 290 13 12.2 -4.4 | 173 38 -4.6 37.3 2 983 305 285 23 22.2 -6.0 | 189 36 5.4 35.8 3 945 610 285 32 30.9 -8.3 | 203 36 14.1 33.4 4 925 780 285 27 26.1 -7.0 | 195 36 9.2 34.7 5 909 914 290 25 23.5 -8.6 | 191 34 6.7 33.2 6 850 1426 320 30 19.3 -23.0 | 187 19 2.4 18.7 7 839 1524 325 28 16.1 -22.9 | 178 19 -0.8 18.8 8 773 2134 305 45 36.9 -25.8 | 232 26 20.0 15.9 9 700 2876 310 57 43.7 -36.6 | 259 27 26.8 5.1 10 628 3658 310 59 45.2 -37.9 | 262 29 28.4 3.8 11 554 4572 310 73 55.9 -46.9 | 278 39 39.1 -5.2 12 509 5182 310 102 78.1 -65.6 | 291 66 61.3 -23.8 13 500 5310 310 108 82.7 -69.4 | 293 71 65.9 -27.7 14 447 6096 305 112 91.7 -64.2 | 287 78 74.9 -22.5 15 400 6870 305 121 99.1 -69.4 | 289 87 82.3 -27.7 16 343 7917 300 118 102.2 -59.0 | 281 87 85.4 -17.3 17 300 8820 290 122 114.6 -41.7 | 270 98 97.8 -0.0 18 299 8839 295 123 111.5 -52.0 | 276 95 94.6 -10.3 19 250 10040 285 113 109.1 -29.2 | 262 93 92.3 12.5 20 200 11530 285 105 101.4 -27.2 | 260 86 84.6 14.5 21 189 11887 280 104 102.4 -18.1 | 255 89 85.6 23.7 22 164 12802 270 117 117.0 -0.0 | 247 109 100.2 41.7 23 150 13400 265 108 107.6 9.4 | 241 104 90.7 51.1 24 100 15970 265 103 102.6 9.0 | 239 100 85.8 50.7 25 97 16154 265 103 102.6 9.0 | 239 100 85.8 50.7 26 88 16764 280 84 82.7 -14.6 | 248 71 65.9 27.1 27 76 17678 265 70 69.7 6.1 | 228 71 52.9 47.8 28 70 18200 255 74 71.5 19.2 | 222 82 54.6 60.9 29 66 18593 255 76 73.4 19.7 | 223 83 56.6 61.4 30 54 19812 240 59 51.1 29.5 | 206 79 34.3 71.2 31 50 20310 245 68 61.6 28.7 | 212 83 44.8 70.5 32 43 21336 260 72 70.9 12.5 | 225 77 54.1 54.2 33 34 22860 260 76 74.8 13.2 | 227 80 58.0 54.9 34 32 23153 245 84 76.1 35.5 | 218 97 59.3 77.2 35 31 23470 245 84 76.1 35.5 | 218 97 59.3 77.2 36 30 23580 245 73 66.2 30.9 | 214 88 49.3 72.6 37 25 24689 245 53 48.0 22.4 | 206 71 31.2 64.1 38 24 24994 225 53 37.5 37.5 | 195 82 20.6 79.2 39 20 26213 245 26 23.6 11.0 | 187 53 6.7 52.7 40 20 26230 255 43 41.5 11.1 | 205 58 24.7 52.8 41 16 26822 260 52 51.2 9.0 | 214 61 34.4 50.7 Wind Parameters Mean winds (0-6000m): 308.0 at 60.0 knts Storm direction: 338.0 at 45.0 knts Shear (0-3000m) pos: 4.6 neg: 7.5 tot: 12.1 10-3/s Storm rel Dir Shear (0-3000m): 97.0 deg Storm rel helicity (0-3000m) pos: 423.4 neg: -78.3 tot: 345.1 m^2/s^2 ave: 115.0 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 7.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 220.69 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 ------------------------------------------------------------------------------- 500 286 22 186 36| 0.0 27.0 27.0|245.8 0.0 245.8 491.6 0.95| 27.2 25.8 1000 287 25 191 35| 4.5 13.5 18.1|247.9 -57.1 190.7 190.7 0.50| 19.6 9.9 1500 298 26 192 30| 6.8 9.0 15.8|250.6 -78.3 172.3 114.9 0.31| 17.5 5.5 2000 303 29 195 27| 5.1 11.2 16.3|327.0 -78.3 248.7 124.3 0.45| 17.6 8.0 2500 304 33 203 26| 4.7 9.0 13.6|385.6 -78.3 307.3 122.9 0.51| 16.0 8.2 3000 305 37 212 24| 4.6 7.5 12.1|423.4 -78.3 345.1 115.0 0.54| 14.3 7.7 4000 307 43 227 23| 3.4 6.5 10.0|468.1 -78.3 389.8 97.5 0.55| 11.8 6.5 5000 308 50 244 25| 2.8 8.3 11.1|646.2 -78.3 567.9 113.6 0.53| 12.7 6.7 6000 308 60 261 31| 2.3 8.3 10.6|699.0-225.9 473.1 78.8 0.42| 12.3 5.2 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251203.12.gif