UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 7 JAN 26 Station: RK169 WMO ident: 47169 Latitude: 34.69 Longitude: 125.45 ------------------------------------------------------------------------------- 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 1014 -174 25.8 -0.2 18 26.0 12.3 340 19 297.8 298.4 284.9 308.9 3.71 1 1013 -165 26.0 -1.0 17 27.0 12.2 340 20 298.0 298.7 284.8 308.6 3.50 2 595 4194 -18.7 -27.7 45 9.0 -20.3 287 41 295.2 295.3 280.1 297.3 0.66 3 539 4929 -24.1 -32.1 48 8.0 -25.2 282 55 297.2 297.3 280.8 298.8 0.48 4 535 4984 -24.5 -36.5 32 12.0 -25.9 282 56 297.4 297.4 280.6 298.4 0.31 5 531 5039 -24.1 -52.1 6 28.0 -26.2 281 57 298.5 298.5 280.7 298.7 0.06 6 513 5292 -24.5 -50.5 7 26.0 -26.5 276 57 301.0 301.0 281.8 301.2 0.07 7 500 5480 -26.1 -45.1 15 19.0 -27.8 270 53 301.2 301.2 282.0 301.7 0.14 8 454 6172 -32.1 -51.1 13 19.0 -33.3 275 57 302.1 302.1 282.3 302.4 0.08 9 414 6820 -36.1 -57.1 10 21.0 -37.0 278 66 305.1 305.1 283.5 305.2 0.04 10 409 6905 -35.7 -62.7 5 27.0 -36.7 279 68 306.6 306.6 284.1 306.7 0.02 11 400 7060 -36.1 -64.1 4 28.0 -37.1 280 71 308.1 308.1 284.6 308.1 0.02 12 358 7826 -38.3 -69.3 2 31.0 -39.2 278 96 315.1 315.1 287.1 315.1 0.01 13 334 8304 -36.9 -73.9 1 37.0 -38.0 277 112 323.3 323.3 289.8 323.3 0.01 14 300 9040 -40.7 -69.7 3 29.0 -41.6 275 136 328.0 328.0 291.2 328.0 0.01 15 289 9294 -41.5 -69.5 3 28.0 -42.3 274 141 330.4 330.4 291.8 330.4 0.01 16 267 9832 -39.9 -73.9 1 34.0 -40.9 272 150 340.3 340.3 294.4 340.3 0.01 17 250 10280 -40.7 -74.7 1 34.0 -41.7 270 158 345.6 345.6 295.6 345.6 0.01 18 216 11266 -43.7 -78.4 1 34.7 -44.6 275 165 355.6 355.6 297.8 355.7 0.00 19 200 11780 -45.3 -80.3 1 35.0 -46.1 275 153 361.0 361.0 298.9 361.1 0.00 20 186 12263 -45.5 -82.5 1 37.0 -46.3 270 143 368.3 368.3 300.2 368.3 0.00 21 159 13288 -54.3 -84.3 1 30.0 -54.7 270 156 370.3 370.3 300.6 370.3 0.00 22 150 13660 -55.3 -86.3 1 31.0 -55.6 270 151 374.8 374.8 301.4 374.8 0.00 23 115 15331 -61.9 -87.9 2 26.0 -62.1 272 118 392.1 392.1 304.1 392.1 0.00 24 100 16190 -64.7 -88.7 2 24.0 -64.8 260 112 402.7 402.7 305.6 402.7 0.00 25 98 16313 -65.7 -89.7 2 24.0 -65.8 265 111 403.1 403.1 305.6 403.1 0.00 26 84 17255 -62.7 -88.7 2 26.0 -63.0 273 82 427.4 427.4 308.6 427.4 0.00 27 75 17949 -65.5 -89.5 2 24.0 -65.7 261 81 435.6 435.6 309.4 435.6 0.00 28 70 18370 -63.5 -88.5 2 25.0 -63.8 275 66 448.5 448.5 310.7 448.5 0.00 29 64 18923 -61.1 -89.1 1 28.0 -61.5 279 63 465.4 465.4 312.3 465.5 0.00 30 55 19851 -66.3 -90.3 2 24.0 -66.5 250 42 474.1 474.1 313.0 474.2 0.00 31 53 20075 -66.3 -90.3 2 24.0 -66.5 250 32 479.2 479.2 313.4 479.2 0.00 32 50 20430 -63.7 -91.7 1 28.0 -64.1 215 27 493.4 493.4 314.5 493.4 0.00 33 49 20554 -63.7 -91.7 1 28.0 -64.1 214 30 496.2 496.2 314.7 496.2 0.00 34 49 20554 -58.1 -90.1 1 32.0 -58.8 214 30 509.5 509.5 315.6 509.5 0.00 35 37 22317 -60.7 -89.7 1 29.0 -61.4 251 24 545.4 545.4 317.8 545.5 0.00 36 31 23439 -53.3 -87.3 1 34.0 -55.1 210 14 593.7 593.7 320.3 593.8 0.01 37 30 23650 -53.7 -86.7 1 33.0 -55.5 195 15 598.2 598.2 320.5 598.3 0.01 38 26 24562 -56.5 -87.5 1 31.0 -58.0 223 11 615.3 615.3 321.3 615.3 0.01 39 22 25624 -54.9 -86.9 1 32.0 -57.0 227 13 650.2 650.2 322.7 650.2 0.01 40 20 26230 -56.1 -88.1 1 32.0 -58.1 165 10 664.5 664.5 323.2 664.5 0.01 41 16 27659 -52.9 -86.9 1 34.0 -56.1 185 10 718.7 718.7 325.0 718.8 0.01 42 14 28512 -56.9 -87.9 1 31.0 -59.3 125 11 733.1 733.1 325.4 733.2 0.01 43 12 29502 -50.9 -85.9 1 35.0 -55.5 209 14 787.4 787.4 326.9 787.6 0.02 44 10 30690 -50.5 -85.5 1 35.0 -55.8 115 11 831.0 831.1 328.0 831.3 0.03 45 9.8 30822 -50.7 -85.7 1 35.0 -56.0 835.1 835.1 328.1 835.3 0.03 46 9.2 31236 -47.5 -84.5 1 37.0 -54.4 862.6 862.6 328.7 862.9 0.03 TRP 98 16313 -65.7 -89.7 2 24.0 -65.8 265 111 403.1 403.1 305.6 403.1 0.00 WND 216 11266 -43.7 -78.4 1 34.7 -44.6 275 165 355.6 355.6 297.8 355.7 0.00 Sounding variables and indices 1000-500 mb thick: 5539.29 m Freezing level: 769.87 mb = 2370.49 m = 7777.10 ft Wetbulb zero: 855.95 mb = 1215.00 m = 3986.18 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 31.12 % Est. max temperature: 26.02 C = 78.84 F Sfc-Lift cond lev (LCL): 689.75 mb = 2983.58 m = 9788.53 ft T: -6.29 C 700-500 lapse rate: 8.04 C/km ThetaE index: 11.59 C Layer 1013.0- 539.0 mb Conv cond level (CCL): 674.91 mb = 3161.82 m = 10373.31 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 24.61 C = 76.29 F Cap Strength: -1.50 C Lifted Index: -2.10 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 14.83 C Lifted Index @700 mb: -1.05 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 53.66 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 37.36 C Cross Totals Index: 16.30 C K Index: 13.06 Risk: None Sweat Index: 199.20 Risk: None Energy Index: -0.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 485.37 J/kg Max Up Vert Vel: 31.16 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 660.72 mb = 3335.87 m = 10944.33 ft Lev Free Conv (LFC): 655.72 mb = 3398.10 m = 11148.50 ft Equ Level (EL): 405.72 mb = 6961.06 m = 22837.84 ft B at Equ Level: 479.52 J/kg Max Parcel Lev (MPL): 315.72 mb = 8689.84 m = 28509.62 ft Wind level data Storm motion: 327 at 26 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 1014 -174 340 19 6.5 -17.9 | 119 9 -7.7 4.3 1 1000 201 335 27 11.4 -24.5 | 49 4 -2.7 -2.4 2 987 305 335 27 11.4 -24.5 | 49 4 -2.7 -2.4 3 950 610 335 25 10.6 -22.7 | 81 4 -3.6 -0.5 4 925 824 330 25 12.5 -21.7 | 106 2 -1.7 0.5 5 914 914 330 25 12.5 -21.7 | 106 2 -1.7 0.5 6 879 1219 340 23 7.9 -21.6 | 95 6 -6.3 0.5 7 850 1484 330 25 12.5 -21.7 | 106 2 -1.7 0.5 8 813 1829 320 21 13.5 -16.1 | 174 6 -0.7 6.0 9 781 2134 305 28 22.9 -16.1 | 235 11 8.8 6.1 10 751 2438 330 25 12.5 -21.7 | 106 2 -1.7 0.5 11 722 2743 305 28 22.9 -16.1 | 235 11 8.8 6.1 12 700 2981 300 35 30.3 -17.5 | 254 17 16.2 4.6 13 639 3658 290 29 27.3 -9.9 | 227 18 13.1 12.2 14 565 4572 285 49 47.3 -12.7 | 254 34 33.2 9.4 15 520 5182 280 59 58.1 -10.2 | 255 46 43.9 11.9 16 500 5480 270 53 53.0 -0.0 | 240 45 38.8 22.1 17 500 5486 270 53 53.0 -0.0 | 240 45 38.8 22.1 18 458 6096 275 57 56.8 -5.0 | 248 46 42.6 17.1 19 439 6401 275 57 56.8 -5.0 | 248 46 42.6 17.1 20 400 7060 280 71 69.9 -12.3 | 260 57 55.8 9.8 21 300 9040 275 136 135.5 -11.9 | 265 122 121.3 10.3 22 250 10280 270 158 158.0 -0.0 | 261 146 143.8 22.1 23 247 10363 275 160 159.4 -13.9 | 267 145 145.2 8.2 24 216 11266 275 165 164.4 -14.4 | 267 150 150.2 7.7 25 206 11582 275 165 164.4 -14.4 | 267 150 150.2 7.7 26 200 11780 275 153 152.4 -13.3 | 266 139 138.3 8.8 27 188 12192 270 142 142.0 -0.0 | 260 130 127.8 22.1 28 163 13106 270 158 158.0 -0.0 | 261 146 143.8 22.1 29 150 13660 270 151 151.0 -0.0 | 261 139 136.8 22.1 30 128 14630 275 132 131.5 -11.5 | 265 118 117.3 10.6 31 106 15850 270 108 108.0 -0.0 | 257 96 93.8 22.1 32 100 16190 260 112 110.3 19.4 | 247 105 96.1 41.6 33 98 16313 265 111 110.6 9.7 | 252 102 96.4 31.8 34 96 16459 260 112 110.3 19.4 | 247 105 96.1 41.6 35 82 17374 275 78 77.7 -6.8 | 256 65 63.5 15.3 36 75 17983 260 81 79.8 14.1 | 241 75 65.6 36.2 37 70 18370 275 66 65.7 -5.8 | 252 54 51.6 16.4 38 64 18898 280 63 62.0 -10.9 | 257 49 47.9 11.2 39 55 19812 250 43 40.4 14.7 | 215 45 26.2 36.8 40 53 20117 250 30 28.2 10.3 | 203 35 14.0 32.4 41 50 20422 230 26 19.9 16.7 | 188 39 5.8 38.8 42 50 20430 215 27 15.5 22.1 | 182 44 1.3 44.2 43 45 21031 210 41 20.5 35.5 | 186 58 6.3 57.6 44 41 21641 250 37 34.8 12.7 | 211 40 20.6 34.8 45 37 22250 250 25 23.5 8.6 | 197 32 9.3 30.7 46 36 22555 255 23 22.2 6.0 | 196 29 8.1 28.1 47 32 23165 260 26 25.6 4.5 | 203 29 11.4 26.6 48 31 23470 205 13 5.5 11.8 | 166 35 -8.7 33.9 49 30 23650 195 15 3.9 14.5 | 164 38 -10.3 36.6 50 29 23774 220 15 9.6 11.5 | 172 34 -4.5 33.6 51 28 24079 195 16 4.1 15.5 | 165 39 -10.0 37.6 52 25 24689 230 10 7.7 6.4 | 167 29 -6.5 28.5 53 24 24994 195 4 1.0 3.9 | 153 29 -13.1 26.0 54 23 25298 230 10 7.7 6.4 | 167 29 -6.5 28.5 55 21 25908 225 15 10.6 10.6 | 174 33 -3.6 32.7 56 20 26213 210 2 1.0 1.7 | 151 27 -13.2 23.8 57 20 26230 165 10 -2.6 9.7 | 152 36 -16.7 31.8 58 19 26518 150 10 -5.0 8.7 | 148 36 -19.2 30.8 59 18 26822 205 11 4.6 10.0 | 163 33 -9.5 32.1 60 17 27127 200 14 4.8 13.2 | 165 36 -9.4 35.3 61 17 27432 150 10 -5.0 8.7 | 148 36 -19.2 30.8 62 16 27737 195 10 2.6 9.7 | 160 34 -11.6 31.8 63 15 28042 125 1 -0.8 0.6 | 147 27 -15.0 22.7 64 14 28346 90 10 -10.0 0.0 | 132 33 -24.2 22.1 65 14 28651 150 12 -6.0 10.4 | 148 38 -20.2 32.5 66 12 29261 175 17 -1.5 16.9 | 158 42 -15.6 39.0 67 11 29870 255 10 9.7 2.6 | 170 25 -4.5 24.7 68 11 30175 100 12 -11.8 2.1 | 133 35 -26.0 24.2 69 10 30690 115 11 -10.0 4.6 | 138 36 -24.1 26.8 Wind Parameters Mean winds (0-6000m): 297.4 at 35.0 knts Storm direction: 327.4 at 26.3 knts Shear (0-3000m) pos: 0.7 neg: 3.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 125.3 deg Storm rel helicity (0-3000m) pos: 25.6 neg: -10.5 tot: 15.1 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 1.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 7.63 Bulk Shear: 63.59 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 ------------------------------------------------------------------------------- 500 336 25 78 4| 0.0 8.3 8.3| 0.1 -8.4 -8.2 -16.4 -0.70| 8.7 -6.1 1000 335 25 76 3| 0.0 3.7 3.7| 2.5 -8.4 -5.9 -5.9 -0.25| 6.4 -1.6 1500 335 25 85 3| 1.0 2.4 3.4| 2.5 -8.7 -6.2 -4.1 -0.19| 6.4 -1.2 2000 333 24 98 3| 0.7 2.6 3.3| 5.3 -8.7 -3.5 -1.7 0.01| 6.9 0.0 2500 328 25 139 2| 0.9 2.1 2.9| 19.2 -9.3 10.0 4.0 0.17| 9.0 1.5 3000 326 25 180 1| 0.7 3.3 4.1| 25.6 -10.5 15.1 5.0 0.14| 10.7 1.5 4000 316 27 239 5| 0.5 3.4 4.0| 45.2 -43.2 2.0 0.5 0.08| 10.1 0.8 5000 306 31 249 11| 0.4 4.8 5.2|106.3 -43.2 63.1 12.6 0.15| 10.2 1.5 6000 297 35 250 18| 0.4 4.5 4.8|143.0-175.0 -32.0 -5.3 0.06| 10.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20260107.12.gif