UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 5 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 80 0.0 -14.0 34 14.0 -4.0 205 4 272.3 272.5 268.6 275.9 1.28 1 1000 168 0.6 -15.4 29 16.0 -3.8 205 10 273.8 273.9 269.3 277.1 1.15 2 984 298 2.2 -18.8 19 21.0 -3.4 243 7 276.6 276.8 270.7 279.2 0.88 3 925 795 0.4 -23.6 15 24.0 -5.3 300 17 279.7 279.8 272.1 281.6 0.62 4 902 996 -1.1 -24.1 16 23.0 -6.4 297 11 280.2 280.3 272.3 282.0 0.60 5 850 1469 -1.7 -27.7 12 26.0 -7.3 315 14 284.4 284.4 274.5 285.8 0.46 6 793 2019 -3.3 -27.3 14 24.0 -8.5 291 21 288.4 288.4 276.6 290.0 0.51 7 787 2079 -3.1 -28.1 12 25.0 -8.5 288 22 289.2 289.3 277.0 290.7 0.48 8 700 2995 -9.1 -33.1 12 24.0 -13.3 275 24 292.4 292.5 278.4 293.5 0.34 9 613 4007 -15.7 -45.7 6 30.0 -19.1 285 27 296.1 296.1 279.8 296.5 0.10 10 573 4512 -18.7 -47.7 6 29.0 -21.6 276 30 298.4 298.4 280.8 298.7 0.09 11 525 5156 -24.1 -49.1 8 25.0 -26.2 270 34 299.4 299.5 281.2 299.7 0.08 12 516 5282 -24.9 -30.9 57 6.0 -25.8 270 35 300.0 300.1 282.1 301.8 0.56 13 504 5453 -26.3 -37.3 35 11.0 -27.5 270 37 300.3 300.3 281.9 301.3 0.31 14 501 5496 -26.7 -30.7 69 4.0 -27.3 270 38 300.3 300.4 282.3 302.3 0.59 15 500 5510 -26.7 -30.7 69 4.0 -27.3 270 38 300.5 300.6 282.4 302.4 0.59 16 466 6015 -30.5 -35.5 62 5.0 -31.0 270 44 301.9 301.9 282.7 303.2 0.40 17 426 6645 -36.1 -37.5 87 1.4 -36.2 270 48 302.6 302.6 282.9 303.8 0.36 18 418 6777 -36.7 -46.7 35 10.0 -37.3 270 49 303.4 303.5 283.0 303.9 0.14 19 400 7080 -39.3 -47.3 42 8.0 -39.7 270 51 303.9 303.9 283.1 304.4 0.13 20 378 7465 -42.3 -52.3 33 10.0 -42.7 275 56 304.9 304.9 283.5 305.2 0.08 21 347 8040 -44.9 -58.9 19 14.0 -45.3 275 57 308.9 308.9 284.9 309.1 0.04 22 328 8416 -44.3 -64.3 9 20.0 -44.8 275 68 314.8 314.8 287.1 314.9 0.02 23 300 9010 -47.5 -64.5 12 17.0 -47.9 275 86 318.4 318.4 288.2 318.5 0.02 24 288 9280 -48.9 -64.9 14 16.0 -49.3 273 82 320.1 320.1 288.8 320.2 0.02 25 269 9730 -49.7 -70.7 7 21.0 -50.1 268 81 325.3 325.3 290.4 325.3 0.01 26 250 10210 -50.9 -71.9 7 21.0 -51.2 265 90 330.4 330.4 291.8 330.4 0.01 27 247 10289 -51.1 -72.1 6 21.0 -51.4 265 89 331.2 331.2 292.0 331.3 0.01 28 212 11288 -48.3 -77.3 2 29.0 -48.8 265 105 350.4 350.4 296.7 350.4 0.00 29 209 11382 -48.8 -77.5 2 28.8 -49.3 265 106 351.1 351.1 296.8 351.1 0.00 30 200 11670 -50.3 -78.3 2 28.0 -50.8 265 95 353.1 353.1 297.3 353.1 0.00 31 167 12845 -49.1 -81.1 1 32.0 -49.7 265 88 373.8 373.8 301.2 373.8 0.00 32 150 13540 -53.3 -82.3 2 29.0 -53.8 265 91 378.2 378.2 301.9 378.3 0.00 33 105 15805 -60.5 -85.5 2 25.0 -60.7 265 104 405.1 405.1 305.9 405.2 0.00 34 100 16110 -59.5 -85.5 2 26.0 -59.8 270 94 412.8 412.8 306.9 412.8 0.00 35 82 17340 -63.5 -86.5 3 23.0 -63.7 270 91 428.7 428.7 308.7 428.7 0.00 36 70 18310 -63.9 -87.9 2 24.0 -64.1 275 70 447.7 447.7 310.6 447.7 0.00 37 66 18669 -65.7 -88.7 3 23.0 -65.9 277 69 451.4 451.4 311.0 451.4 0.00 38 54 19896 -62.5 -88.5 2 26.0 -62.9 284 65 485.4 485.4 313.9 485.4 0.00 39 50 20370 -63.3 -88.3 2 25.0 -63.7 265 63 494.3 494.3 314.5 494.3 0.00 40 46 20882 -64.7 -89.7 2 25.0 -65.0 257 62 502.9 502.9 315.1 502.9 0.00 41 36 22437 -49.5 -83.5 1 34.0 -51.8 277 41 578.7 578.7 319.6 578.8 0.01 42 30 23610 -58.1 -86.1 2 28.0 -59.2 250 39 586.2 586.3 320.0 586.3 0.01 43 29 23824 -58.3 -86.3 2 28.0 -59.5 250 39 591.4 591.4 320.2 591.5 0.01 44 23 25331 -44.5 -80.5 1 36.0 -49.4 260 36 672.5 672.5 323.5 672.7 0.03 45 20 26260 -48.3 -82.3 1 34.0 -52.3 290 20 688.3 688.3 324.0 688.5 0.02 46 19 26597 -48.9 -82.9 1 34.0 -52.8 287 19 696.6 696.7 324.3 696.8 0.02 47 18 26955 -45.7 -81.7 1 36.0 -51.0 288 20 717.6 717.6 325.0 717.8 0.03 48 15 28156 -50.9 -83.9 1 33.0 -54.8 305 25 738.7 738.7 325.6 738.9 0.02 49 15 28156 -47.1 -83.1 1 36.0 -52.4 305 25 751.4 751.4 326.0 751.6 0.03 50 13 29095 -51.3 -84.3 1 33.0 -55.5 329 23 768.2 768.2 326.4 768.4 0.02 TRP 247 10289 -51.1 -72.1 6 21.0 -51.4 265 89 331.2 331.2 292.0 331.3 0.01 WND 209 11382 -48.8 -77.5 2 28.8 -49.3 265 106 351.1 351.1 296.8 351.1 0.00 Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 918.87 mb = 848.67 m = 2784.30 ft Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 13.77 % Est. max temperature: 11.20 C = 52.15 F Sfc-Lift cond lev (LCL): 811.23 mb = 1838.95 m = 6033.21 ft T: -2.78 C 700-500 lapse rate: 7.00 C/km Conv cond level (CCL): 493.62 mb = 5601.94 m = 18378.85 ft Mean mixing ratio: 0.82 g/kg Conv temperature: 28.54 C = 83.37 F Cap Strength: 17.23 C Lifted Index: 17.34 C Risk: None Lifted Index @300 mb: 27.36 C Lifted Index @700 mb: 13.54 C Showalter Index: 12.71 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: -1.00 C K Index: -26.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.13 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 58814.82 J/kg Cap Strength: 17.22 C Lift Cond Lev (LCL): 689.54 mb = 3109.81 m = 10202.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 18 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 80 205 4 1.7 3.6 | 141 20 -12.4 15.1 1 1000 168 205 10 4.2 9.1 | 154 23 -9.8 20.5 2 983 305 245 7 6.3 3.0 | 152 16 -7.7 14.4 3 947 610 285 19 18.4 -4.9 | 213 8 4.3 6.5 4 925 795 300 17 14.7 -8.5 | 193 3 0.7 3.0 5 911 914 290 12 11.3 -4.1 | 159 8 -2.8 7.4 6 877 1219 315 10 7.1 -7.1 | 122 8 -7.0 4.4 7 850 1469 315 14 9.9 -9.9 | 111 4 -4.2 1.6 8 844 1524 315 13 9.2 -9.2 | 115 5 -4.9 2.3 9 781 2134 285 23 22.2 -6.0 | 236 10 8.2 5.5 10 723 2743 285 20 19.3 -5.2 | 220 8 5.3 6.3 11 700 2995 275 24 23.9 -2.1 | 226 14 9.8 9.4 12 695 3048 270 22 22.0 -0.0 | 215 14 7.9 11.5 13 641 3658 290 25 23.5 -8.6 | 253 10 9.4 2.9 14 567 4572 275 30 29.9 -2.6 | 241 18 15.8 8.9 15 522 5182 270 34 34.0 -0.0 | 240 23 19.9 11.5 16 500 5510 270 38 38.0 -0.0 | 244 27 23.9 11.5 17 460 6096 270 45 45.0 -0.0 | 250 33 30.9 11.5 18 400 7080 270 51 51.0 -0.0 | 253 39 36.9 11.5 19 386 7315 275 57 56.8 -5.0 | 261 43 42.7 6.5 20 353 7925 275 54 53.8 -4.7 | 260 40 39.7 6.8 21 300 9010 275 86 85.7 -7.5 | 267 72 71.6 4.0 22 294 9144 275 87 86.7 -7.6 | 267 73 72.6 3.9 23 281 9449 270 76 76.0 -0.0 | 260 63 61.9 11.5 24 250 10210 265 90 89.7 7.8 | 256 78 75.6 19.3 25 247 10289 265 89 88.7 7.8 | 256 77 74.6 19.2 26 209 11382 265 106 105.6 9.2 | 257 94 91.5 20.7 27 203 11582 265 106 105.6 9.2 | 257 94 91.5 20.7 28 200 11670 265 95 94.6 8.3 | 256 83 80.6 19.7 29 176 12497 265 86 85.7 7.5 | 255 74 71.6 19.0 30 150 13540 265 91 90.7 7.9 | 256 79 76.6 19.4 31 126 14630 260 80 78.8 13.9 | 249 70 64.7 25.4 32 104 15850 265 105 104.6 9.2 | 257 93 90.5 20.6 33 100 16110 270 94 94.0 -0.0 | 262 81 79.9 11.5 34 94 16459 270 94 94.0 -0.0 | 262 81 79.9 11.5 35 81 17374 270 91 91.0 -0.0 | 262 78 76.9 11.5 36 74 17983 270 70 70.0 -0.0 | 258 57 55.9 11.5 37 70 18310 275 70 69.7 -6.1 | 264 56 55.7 5.4 38 52 20117 285 64 61.8 -16.6 | 276 48 47.8 -5.1 39 50 20370 265 63 62.8 5.5 | 251 52 48.7 17.0 40 45 21031 255 62 59.9 16.0 | 239 53 45.8 27.5 41 43 21336 265 69 68.7 6.0 | 252 57 54.7 17.5 42 37 22250 290 48 45.1 -16.4 | 279 31 31.0 -5.0 43 35 22555 270 38 38.0 -0.0 | 244 27 23.9 11.5 44 31 23470 260 48 47.3 8.3 | 239 39 33.2 19.8 45 30 23610 250 39 36.6 13.3 | 222 34 22.6 24.8 46 28 24079 250 39 36.6 13.3 | 222 34 22.6 24.8 47 27 24384 260 57 56.1 9.9 | 243 47 42.1 21.4 48 21 25908 260 23 22.7 4.0 | 209 18 8.6 15.5 49 20 26213 305 10 8.2 -5.7 | 134 8 -5.9 5.7 50 20 26260 290 20 18.8 -6.8 | 226 7 4.7 4.6 51 18 26518 285 18 17.4 -4.7 | 206 8 3.3 6.8 52 17 26822 300 27 23.4 -13.5 | 282 10 9.3 -2.0 53 15 27127 305 25 20.5 -14.3 | 294 7 6.4 -2.9 54 13 27432 335 24 10.1 -21.8 | 21 11 -3.9 -10.3 55 11 28042 300 19 16.5 -9.5 | 231 3 2.4 2.0 56 10 28346 320 16 10.3 -12.3 | 78 4 -3.8 -0.8 57 8 28956 0 0 -0.0 -0.0 | 129 18 -14.1 11.5 Wind Parameters Mean winds (0-6000m): 279.2 at 24.2 knts Storm direction: 309.2 at 18.1 knts Shear (0-3000m) pos: 2.7 neg: 2.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 75.6 deg Storm rel helicity (0-3000m) pos: 73.0 neg: -32.5 tot: 40.6 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 32.07 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 ------------------------------------------------------------------------------- 500 253 10 164 15| 17.8 0.0 17.8| 63.0 -2.2 60.9 121.7 0.63| 25.1 15.9 1000 279 13 171 10| 6.3 0.0 6.3| 64.8 -12.9 51.9 51.9 0.24| 19.5 4.7 1500 291 12 161 7| 5.3 0.0 5.3| 65.5 -18.8 46.7 31.1 0.15| 15.1 2.2 2000 293 14 168 6| 4.0 2.9 6.9| 70.7 -18.8 51.9 25.9 0.23| 14.3 3.3 2500 290 15 184 6| 3.2 2.2 5.4| 70.7 -23.0 47.7 19.1 0.19| 12.1 2.3 3000 288 17 195 7| 2.7 2.5 5.2| 73.0 -32.5 40.6 13.5 0.14| 11.4 1.6 4000 286 19 211 7| 2.9 2.3 5.2| 95.3 -35.9 59.4 14.8 0.20| 10.1 2.0 5000 283 21 224 9| 2.3 2.8 5.1| 95.4 -44.3 51.1 10.2 0.15| 9.0 1.4 6000 279 24 232 12| 1.9 3.2 5.1|128.1 -44.8 83.3 13.9 0.18| 8.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251205.12.gif