UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for RK186... Searching the city database file for: RK186 ... Date:1200Z 27 DEC 25 Station: RK186 WMO ident: 47186 Latitude: 33.33 Longitude: 126.68 ------------------------------------------------------------------------------- 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 212 335 8 SFC 997 236 2.4 -3.6 65 6.0 0.1 335 8 275.8 276.3 273.4 283.9 2.93 2 987 318 3.8 -4.2 56 8.0 0.7 335 12 278.0 278.5 274.5 285.9 2.83 3 925 841 0.0 -3.4 78 3.4 -1.3 265 8 279.3 279.9 275.7 288.3 3.21 4 869 1337 -4.5 -5.5 93 1.0 -4.8 239 12 279.7 280.2 275.5 287.9 2.92 5 850 1511 -5.7 -8.8 79 3.1 -6.7 245 14 280.2 280.6 275.0 286.7 2.31 6 849 1520 -5.9 -9.1 78 3.2 -7.0 245 13 280.1 280.4 274.8 286.5 2.26 7 837 1632 -5.7 -18.7 35 13.0 -8.9 264 11 281.4 281.6 273.8 284.5 1.04 8 823 1764 -6.1 -17.1 41 11.0 -9.0 288 10 282.4 282.6 274.5 286.0 1.21 9 816 1830 -5.9 -19.9 32 14.0 -9.4 300 10 283.3 283.4 274.6 286.2 0.96 10 781 2173 -5.9 -29.9 13 24.0 -10.5 290 11 286.8 286.9 275.7 288.1 0.41 11 742 2572 -7.9 -33.9 10 26.0 -12.3 290 16 288.9 288.9 276.6 289.8 0.29 12 700 3022 -11.1 -23.1 36 12.0 -13.7 295 19 290.2 290.3 278.0 292.8 0.85 13 699 3033 -11.3 -23.3 36 12.0 -13.9 295 18 290.1 290.2 278.0 292.7 0.84 14 684 3199 -12.5 -28.5 25 16.0 -15.4 291 18 290.6 290.7 277.8 292.3 0.53 15 666 3403 -13.9 -17.7 73 3.8 -14.9 287 20 291.2 291.5 279.3 295.6 1.43 16 653 3552 -15.1 -17.4 83 2.3 -15.7 283 22 291.5 291.8 279.6 296.1 1.49 17 614 4015 -18.3 -20.4 84 2.1 -18.8 277 29 293.0 293.2 279.9 296.8 1.23 18 597 4225 -19.1 -23.0 71 3.9 -19.9 287 32 294.4 294.6 280.3 297.6 1.01 19 584 4389 -19.9 -32.9 30 13.0 -21.8 287 34 295.4 295.4 279.8 296.7 0.41 20 583 4401 -19.9 -32.9 30 13.0 -21.8 286 34 295.5 295.6 280.0 296.9 0.41 21 559 4712 -22.9 -29.9 53 7.0 -23.9 280 35 295.5 295.6 280.2 297.4 0.57 22 500 5520 -29.1 -38.1 42 9.0 -30.0 280 45 297.6 297.6 280.7 298.5 0.29 23 455 6187 -33.9 -44.9 32 11.0 -34.7 275 50 299.7 299.7 281.4 300.2 0.15 24 412 6876 -37.9 -53.9 17 16.0 -38.6 275 55 303.2 303.2 282.7 303.4 0.06 25 400 7080 -36.7 -58.7 8 22.0 -37.6 270 64 307.3 307.3 284.4 307.4 0.03 26 372 7583 -35.1 -66.1 3 31.0 -36.3 275 77 315.9 315.9 287.4 315.9 0.01 27 300 9050 -44.5 -68.5 5 24.0 -45.1 270 72 322.6 322.6 289.6 322.7 0.01 28 289 9300 -45.7 -69.7 5 24.0 -46.2 270 82 324.4 324.4 290.1 324.4 0.01 29 253 10190 -44.9 -75.9 2 31.0 -45.6 275 89 338.2 338.2 293.9 338.2 0.01 30 250 10270 -45.3 -76.3 2 31.0 -45.9 275 90 338.7 338.7 294.0 338.7 0.00 31 200 11750 -48.3 -80.3 1 32.0 -48.9 270 92 356.3 356.3 298.0 356.3 0.00 32 166 12972 -50.1 -82.1 1 32.0 -50.7 269 84 372.8 372.8 301.1 372.8 0.00 33 150 13630 -52.9 -82.9 1 30.0 -53.4 265 102 378.9 378.9 302.1 378.9 0.00 34 147 13760 -53.4 -83.2 1 29.8 -53.9 265 103 380.2 380.2 302.3 380.2 0.00 35 107 15760 -61.5 -87.5 2 26.0 -61.7 273 94 401.1 401.1 305.3 401.1 0.00 36 100 16180 -59.7 -86.7 2 27.0 -60.0 290 73 412.4 412.4 306.8 412.4 0.00 37 90 16843 -58.1 -86.1 2 28.0 -58.5 284 51 428.2 428.2 308.6 428.2 0.00 38 81 17500 -62.9 -87.9 2 25.0 -63.1 255 45 431.4 431.4 309.0 431.4 0.00 39 76 17893 -63.3 -87.3 2 24.0 -63.6 255 53 438.5 438.5 309.7 438.5 0.00 40 70 18400 -62.7 -87.7 2 25.0 -63.0 275 47 450.2 450.2 310.9 450.3 0.00 41 56 19774 -62.5 -88.5 2 26.0 -62.9 274 48 480.4 480.4 313.5 480.4 0.00 42 51 20356 -58.3 -87.3 1 29.0 -59.0 271 23 503.2 503.2 315.2 503.3 0.00 43 50 20480 -58.1 -87.1 1 29.0 -58.8 270 17 506.6 506.6 315.4 506.6 0.00 44 47 20869 -60.1 -88.1 1 28.0 -60.7 269 22 510.8 510.8 315.7 510.8 0.00 45 43 21428 -57.3 -87.3 1 30.0 -58.2 270 32 530.9 530.9 317.0 530.9 0.00 46 33 23091 -60.7 -88.7 1 28.0 -61.5 222 19 563.6 563.6 318.8 563.6 0.00 47 30 23690 -56.7 -86.7 1 30.0 -58.0 335 13 590.1 590.1 320.2 590.1 0.01 TRP 289 9300 -45.7 -69.7 5 24.0 -46.2 270 82 324.4 324.4 290.1 324.4 0.01 WND 147 13760 -53.4 -83.2 1 29.8 -53.9 265 103 380.2 380.2 302.3 380.2 0.00 Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: 925.00 mb = 841.00 m = 2759.15 ft Wetbulb zero: 966.33 mb = 488.59 m = 1602.97 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 52.15 % Est. max temperature: 6.89 C = 44.41 F Sfc-Lift cond lev (LCL): 908.30 mb = 985.75 m = 3234.04 ft T: -1.31 C 700-500 lapse rate: 7.21 C/km ThetaE index: 3.77 C Layer 869.0- 823.0 mb Conv cond level (CCL): 859.20 mb = 1426.34 m = 4679.53 ft Mean mixing ratio: 3.04 g/kg Conv temperature: 6.54 C = 43.77 F Cap Strength: 8.79 C Lifted Index: 9.26 C Risk: None Lifted Index @300 mb: 25.15 C Lifted Index @700 mb: 6.40 C Showalter Index: 9.58 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 20.30 C K Index: 2.60 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.28 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 41367.14 J/kg Cap Strength: 9.18 C Lift Cond Lev (LCL): 875.12 mb = 1281.44 m = 4204.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 997 236 335 8 3.4 -7.3 | 115 11 -10.4 4.8 1 989 305 335 12 5.1 -10.9 | 98 9 -8.7 1.2 2 952 610 325 11 6.3 -9.0 | 112 8 -7.5 3.1 3 925 841 265 8 8.0 0.7 | 155 14 -5.8 12.8 4 916 914 255 9 8.7 2.3 | 160 15 -5.1 14.4 5 882 1219 235 11 9.0 6.3 | 165 19 -4.8 18.4 6 850 1511 245 14 12.7 5.9 | 176 18 -1.1 18.0 7 849 1524 245 12 10.9 5.1 | 170 17 -2.9 17.1 8 816 1829 300 10 8.7 -5.0 | 144 9 -5.1 7.1 9 785 2134 290 10 9.4 -3.4 | 153 10 -4.4 8.6 10 726 2743 290 19 17.9 -6.5 | 216 7 4.1 5.6 11 700 3022 295 19 17.2 -8.0 | 220 5 3.4 4.0 12 698 3048 295 17 15.4 -7.2 | 198 5 1.6 4.9 13 643 3658 280 23 22.7 -4.0 | 228 12 8.8 8.1 14 617 3962 275 28 27.9 -2.4 | 236 17 14.1 9.6 15 592 4267 290 33 31.0 -11.3 | 267 17 17.2 0.8 16 568 4572 280 35 34.5 -6.1 | 254 22 20.7 6.0 17 523 5182 280 36 35.5 -6.3 | 255 22 21.7 5.8 18 500 5520 280 45 44.3 -7.8 | 262 31 30.5 4.3 19 460 6096 275 49 48.8 -4.3 | 257 36 35.0 7.8 20 404 7010 275 56 55.8 -4.9 | 260 43 42.0 7.2 21 400 7080 270 64 64.0 -0.0 | 256 52 50.2 12.1 22 370 7620 275 78 77.7 -6.8 | 265 64 63.9 5.3 23 309 8839 275 70 69.7 -6.1 | 264 56 55.9 6.0 24 300 9050 270 72 72.0 -0.0 | 258 59 58.2 12.1 25 289 9300 270 82 82.0 -0.0 | 260 69 68.2 12.1 26 250 10270 275 90 89.7 -7.8 | 267 76 75.9 4.2 27 247 10363 275 90 89.7 -7.8 | 267 76 75.9 4.2 28 215 11278 265 80 79.7 7.0 | 254 69 65.9 19.0 29 200 11750 270 92 92.0 -0.0 | 261 79 78.2 12.1 30 178 12497 265 94 93.6 8.2 | 256 82 79.8 20.3 31 163 13106 270 81 81.0 -0.0 | 260 68 67.2 12.1 32 150 13630 265 102 101.6 8.9 | 257 90 87.8 21.0 33 147 13760 265 103 102.6 9.0 | 257 91 88.8 21.0 34 141 14021 265 103 102.6 9.0 | 257 91 88.8 21.0 35 116 15240 265 86 85.7 7.5 | 255 74 71.9 19.6 36 105 15850 275 95 94.6 -8.3 | 267 81 80.8 3.8 37 100 16180 290 73 68.6 -25.0 | 283 56 54.8 -12.9 38 96 16459 285 73 70.5 -18.9 | 277 57 56.7 -6.8 39 91 16764 290 55 51.7 -18.8 | 280 38 37.9 -6.7 40 87 17069 265 36 35.9 3.1 | 235 27 22.1 15.2 41 83 17374 255 43 41.5 11.1 | 230 36 27.7 23.2 42 75 17983 255 55 53.1 14.2 | 236 47 39.3 26.3 43 70 18400 275 47 46.8 -4.1 | 256 34 33.0 8.0 44 65 18898 280 42 41.4 -7.3 | 260 28 27.6 4.8 45 61 19202 260 39 38.4 6.8 | 233 31 24.6 18.8 46 56 19812 275 49 48.8 -4.3 | 257 36 35.0 7.8 47 50 20480 270 17 17.0 -0.0 | 195 12 3.2 12.1 48 48 20726 295 26 23.6 -11.0 | 264 10 9.8 1.1 49 46 21031 240 17 14.7 8.5 | 183 21 0.9 20.6 50 44 21336 265 33 32.9 2.9 | 232 24 19.1 14.9 51 40 21946 295 24 21.8 -10.1 | 256 8 7.9 1.9 52 38 22250 295 19 17.2 -8.0 | 220 5 3.4 4.0 53 36 22555 245 13 11.8 5.5 | 173 18 -2.0 17.6 54 34 22860 245 17 15.4 7.2 | 185 19 1.6 19.3 55 33 23165 215 20 11.5 16.4 | 175 29 -2.3 28.5 56 31 23470 235 26 21.3 14.9 | 196 28 7.5 27.0 57 30 23690 335 13 5.5 -11.8 | 92 8 -8.3 0.3 58 29 23774 245 16 14.5 6.8 | 182 19 0.7 18.8 59 27 24079 355 13 1.1 -13.0 | 86 13 -12.7 -0.9 60 25 24384 305 14 11.5 -8.0 | 150 5 -2.3 4.0 61 23 24689 305 10 8.2 -5.7 | 138 8 -5.6 6.3 62 21 24994 235 12 9.8 6.9 | 168 19 -4.0 19.0 63 19 25298 245 10 9.1 4.2 | 164 17 -4.7 16.3 64 15 26213 165 10 -2.6 9.7 | 143 27 -16.4 21.7 65 14 26518 195 6 1.6 5.8 | 146 22 -12.2 17.9 Wind Parameters Mean winds (0-6000m): 281.2 at 24.4 knts Storm direction: 311.2 at 18.3 knts Shear (0-3000m) pos: 1.8 neg: 2.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 65.8 neg: -26.7 tot: 39.1 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 44.91 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 ------------------------------------------------------------------------------- 500 326 11 111 8| 0.0 6.7 6.7| 16.4 -7.1 9.3 18.6 0.39| 12.4 4.8 1000 293 10 152 9| 0.0 7.6 7.6| 32.7 -7.1 25.6 25.6 0.41| 11.4 4.6 1500 274 11 165 12| 3.0 5.1 8.1| 44.8 -18.6 26.1 17.4 0.25| 11.5 2.8 2000 280 11 162 11| 2.7 3.8 6.5| 50.8 -25.1 25.7 12.8 0.20| 10.2 2.1 2500 283 12 165 10| 2.1 3.5 5.6| 63.7 -25.1 38.6 15.4 0.32| 9.7 3.1 3000 286 13 170 9| 1.8 2.9 4.7| 65.8 -26.7 39.1 13.0 0.29| 8.8 2.6 4000 284 16 191 8| 2.4 3.0 5.5|114.7 -26.7 88.0 22.0 0.39| 9.1 3.5 5000 283 20 216 9| 1.9 3.2 5.1|120.6 -44.9 75.7 15.1 0.32| 8.1 2.6 6000 281 24 234 13| 1.6 3.7 5.3|141.2 -67.2 74.0 12.3 0.27| 8.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//RK186/skewt/RK186.skewt.20251227.12.gif