UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 8 DEC 25 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 1020 76 6.4 -1.6 57 8.0 3.0 350 15 278.0 278.5 275.2 287.2 3.33 1 1000 238 5.4 -2.6 56 8.0 2.1 350 15 278.5 279.1 275.3 287.3 3.15 2 925 868 -0.7 -5.0 73 4.3 -2.3 330 14 278.6 279.1 274.9 286.6 2.84 3 884 1227 -4.3 -5.6 91 1.3 -4.8 320 15 278.5 279.0 274.8 286.5 2.84 4 870 1353 -5.1 -8.4 78 3.3 -6.2 327 17 278.9 279.3 274.3 285.5 2.33 5 863 1416 -5.3 -13.3 53 8.0 -7.6 330 18 279.4 279.6 273.4 284.0 1.59 6 858 1462 -4.3 -33.3 8 29.0 -9.4 332 19 280.9 280.9 272.2 281.7 0.27 7 852 1517 -2.5 -45.5 2 43.0 -8.5 335 20 283.3 283.3 273.2 283.6 0.08 8 850 1536 -1.9 -43.9 2 42.0 -8.1 335 20 284.2 284.2 273.7 284.5 0.09 9 845 1583 -1.1 -38.1 4 37.0 -7.5 334 21 285.5 285.5 274.6 286.0 0.17 10 782 2199 -2.5 -26.5 14 24.0 -8.0 317 27 290.4 290.5 277.7 292.2 0.56 11 700 3069 -7.3 -31.3 13 24.0 -12.0 285 24 294.4 294.5 279.4 295.7 0.40 12 660 3525 -9.9 -35.9 10 26.0 -14.2 293 35 296.5 296.5 280.2 297.4 0.27 13 624 3955 -13.1 -24.1 39 11.0 -15.6 295 47 297.6 297.8 281.5 300.4 0.87 14 546 4955 -21.5 -29.5 48 8.0 -22.8 285 54 299.2 299.3 281.8 301.2 0.61 15 543 4996 -21.9 -30.9 44 9.0 -23.3 285 54 299.2 299.3 281.7 301.0 0.54 16 530 5174 -22.7 -43.7 13 21.0 -24.8 285 56 300.3 300.3 281.7 300.8 0.15 17 500 5600 -24.3 -49.3 8 25.0 -26.4 290 72 303.4 303.4 282.9 303.7 0.09 18 427 6737 -28.5 -48.5 13 20.0 -30.1 290 104 312.1 312.1 286.2 312.5 0.11 19 400 7200 -32.3 -43.3 33 11.0 -33.3 285 111 313.0 313.0 286.6 313.8 0.21 20 393 7325 -33.5 -42.5 40 9.0 -34.3 286 112 313.0 313.1 286.7 313.9 0.23 21 372 7708 -36.9 -49.9 25 13.0 -37.7 290 113 313.5 313.5 286.7 313.9 0.11 22 354 8052 -37.9 -57.9 11 20.0 -38.8 288 110 316.6 316.6 287.7 316.8 0.04 23 317 8807 -42.5 -61.5 11 19.0 -43.1 285 102 320.4 320.4 288.9 320.5 0.03 24 300 9180 -42.7 -68.7 4 26.0 -43.4 285 107 325.2 325.2 290.3 325.2 0.01 25 283 9573 -44.5 -68.5 5 24.0 -45.1 283 109 328.1 328.1 291.2 328.1 0.01 26 250 10400 -46.7 -70.7 5 24.0 -47.3 280 114 336.6 336.6 293.5 336.7 0.01 27 200 11870 -50.3 -78.3 2 28.0 -50.8 270 118 353.1 353.1 297.3 353.1 0.00 28 199 11903 -50.5 -78.5 2 28.0 -51.0 275 112 353.3 353.3 297.4 353.3 0.00 29 182 12485 -49.9 -80.9 1 31.0 -50.4 275 130 363.4 363.4 299.4 363.4 0.00 30 150 13730 -55.9 -83.9 2 28.0 -56.2 270 120 373.8 373.8 301.2 373.8 0.00 31 142 14078 -58.1 -85.1 2 27.0 -58.3 270 132 375.8 375.8 301.6 375.8 0.00 32 141 14123 -58.2 -85.2 2 26.9 -58.5 270 133 376.4 376.4 301.6 376.4 0.00 33 108 15792 -62.3 -87.3 2 25.0 -62.5 275 96 398.5 398.5 305.0 398.5 0.00 34 100 16270 -61.1 -87.1 2 26.0 -61.4 270 71 409.7 409.7 306.5 409.7 0.00 35 70 18450 -64.9 -87.9 3 23.0 -65.1 255 56 445.5 445.5 310.4 445.6 0.00 36 68 18626 -65.7 -88.7 3 23.0 -65.9 255 55 447.5 447.5 310.6 447.5 0.00 37 53 20159 -59.7 -88.7 1 29.0 -60.3 251 25 494.5 494.5 314.5 494.5 0.00 38 50 20520 -62.3 -89.3 2 27.0 -62.7 270 27 496.7 496.7 314.7 496.7 0.00 39 47 20902 -62.9 -89.9 1 27.0 -63.3 269 29 504.1 504.1 315.2 504.1 0.00 40 39 22070 -56.9 -87.9 1 31.0 -57.9 279 26 546.9 546.9 317.9 546.9 0.00 41 34 22936 -58.9 -87.9 1 29.0 -59.8 243 12 563.5 563.5 318.8 563.6 0.01 42 33 23125 -56.1 -87.1 1 31.0 -57.4 262 18 575.8 575.8 319.5 575.8 0.01 43 30 23730 -57.1 -87.1 1 30.0 -58.4 285 23 589.0 589.0 320.1 589.0 0.01 44 29 23943 -57.7 -87.7 1 30.0 -58.9 285 22 593.1 593.1 320.3 593.1 0.01 45 23 25416 -53.1 -86.1 1 33.0 -55.5 276 22 647.2 647.2 322.6 647.3 0.01 46 22 25700 -55.3 -86.3 1 31.0 -57.3 306 28 649.0 649.0 322.6 649.0 0.01 47 20 26310 -52.7 -85.7 1 33.0 -55.5 355 16 674.9 674.9 323.6 675.0 0.01 48 16 27740 -57.5 -87.5 1 30.0 -59.6 349 6 703.7 703.7 324.6 703.8 0.01 49 14 28592 -53.9 -85.9 1 32.0 -57.1 347 15 743.3 743.3 325.7 743.4 0.02 50 12 29580 -55.9 -86.9 1 31.0 -58.9 42 15 769.7 769.7 326.5 769.8 0.02 51 10 30770 -45.5 -82.5 1 37.0 -52.9 80 20 849.7 849.7 328.4 850.1 0.04 52 7.8 32443 -40.9 -80.9 1 40.0 -51.9 930.7 930.8 330.0 931.5 0.07 TRP 108 15792 -62.3 -87.3 2 25.0 -62.5 275 96 398.5 398.5 305.0 398.5 0.00 WND 141 14123 -58.2 -85.2 2 26.9 -58.5 270 133 376.4 376.4 301.6 376.4 0.00 Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 933.61 mb = 795.70 m = 2610.55 ft Wetbulb zero: 964.14 mb = 533.10 m = 1748.99 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 33.05 % Est. max temperature: 7.38 C = 45.28 F Sfc-Lift cond lev (LCL): 901.80 mb = 1069.35 m = 3508.31 ft T: -2.72 C 700-500 lapse rate: 6.72 C/km ThetaE index: 5.59 C Layer 925.0- 852.0 mb Conv cond level (CCL): 873.06 mb = 1325.23 m = 4347.81 ft Mean mixing ratio: 3.04 g/kg Conv temperature: 7.28 C = 45.10 F Cap Strength: 12.14 C Lifted Index: 14.21 C Risk: None Lifted Index @300 mb: 27.12 C Lifted Index @700 mb: 10.35 C Showalter Index: 15.79 C Risk: None Total Totals Index: 2.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: -19.60 C K Index: -45.50 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.44 J/kg Max Up Vert Vel: 1.70 m/s Conv Inhibition (B-): 58559.63 J/kg Cap Strength: 13.70 C Lift Cond Lev (LCL): 877.30 mb = 1287.14 m = 4222.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 28 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 1020 76 350 15 2.6 -14.8 | 124 15 -12.5 8.4 1 1000 238 350 15 2.6 -14.8 | 124 15 -12.5 8.4 2 992 305 345 14 3.6 -13.5 | 130 15 -11.5 9.7 3 955 610 350 16 2.8 -15.8 | 121 14 -12.4 7.4 4 925 868 330 14 7.0 -12.1 | 144 14 -8.1 11.1 5 920 914 330 14 7.0 -12.1 | 144 14 -8.1 11.1 6 885 1219 320 15 9.6 -11.5 | 155 13 -5.5 11.7 7 851 1524 335 20 8.5 -18.1 | 127 8 -6.7 5.1 8 850 1536 335 20 8.5 -18.1 | 127 8 -6.7 5.1 9 788 2134 320 27 17.4 -20.7 | 221 3 2.2 2.5 10 702 3048 280 24 23.6 -4.2 | 204 21 8.5 19.0 11 700 3069 285 24 23.2 -6.2 | 205 19 8.0 17.0 12 647 3658 295 38 34.4 -16.1 | 250 21 19.3 7.1 13 622 3962 295 48 43.5 -20.3 | 264 29 28.4 2.9 14 573 4572 285 50 48.3 -12.9 | 253 35 33.1 10.3 15 529 5182 285 56 54.1 -14.5 | 257 40 38.9 8.7 16 500 5600 290 72 67.7 -24.6 | 272 53 52.5 -1.4 17 467 6096 290 85 79.9 -29.1 | 275 65 64.7 -5.9 18 411 7010 290 112 105.2 -38.3 | 280 91 90.1 -15.1 19 400 7200 285 111 107.2 -28.7 | 273 92 92.1 -5.5 20 376 7620 290 114 107.1 -39.0 | 280 93 92.0 -15.8 21 315 8839 285 102 98.5 -26.4 | 272 83 83.4 -3.2 22 300 9180 285 107 103.4 -27.7 | 273 88 88.2 -4.5 23 250 10400 280 114 112.3 -19.8 | 268 97 97.1 3.4 24 229 10973 280 131 129.0 -22.7 | 270 114 113.9 0.5 25 200 11870 270 118 118.0 -0.0 | 257 105 102.9 23.2 26 199 11887 275 112 111.6 -9.8 | 262 97 96.4 13.4 27 190 12192 270 122 122.0 -0.0 | 258 109 106.9 23.2 28 182 12497 275 130 129.5 -11.3 | 264 115 114.4 11.9 29 150 13716 275 110 109.6 -9.6 | 262 95 94.4 13.6 30 150 13730 270 120 120.0 -0.0 | 258 107 104.9 23.2 31 141 14123 270 133 133.0 -0.0 | 259 120 117.9 23.2 32 137 14326 270 133 133.0 -0.0 | 259 120 117.9 23.2 33 112 15545 280 86 84.7 -14.9 | 263 70 69.5 8.3 34 108 15792 275 96 95.6 -8.4 | 260 82 80.5 14.8 35 102 16154 270 96 96.0 -0.0 | 254 84 80.9 23.2 36 100 16270 270 71 71.0 -0.0 | 247 60 55.9 23.2 37 97 16459 270 71 71.0 -0.0 | 247 60 55.9 23.2 38 92 16764 260 75 73.9 13.0 | 238 69 58.7 36.2 39 88 17069 270 76 76.0 -0.0 | 249 65 60.9 23.2 40 83 17374 280 66 65.0 -11.5 | 257 51 49.8 11.7 41 79 17678 265 57 56.8 5.0 | 236 50 41.6 28.2 42 76 17983 250 58 54.5 19.8 | 222 58 39.4 43.0 43 72 18288 265 68 67.7 5.9 | 241 60 52.6 29.1 44 70 18450 255 56 54.1 14.5 | 226 54 38.9 37.7 45 65 18898 255 54 52.2 14.0 | 225 52 37.0 37.2 46 62 19202 260 55 54.2 9.6 | 230 51 39.0 32.7 47 56 19812 275 38 37.9 -3.3 | 229 30 22.7 19.9 48 53 20117 250 26 24.4 8.9 | 196 33 9.3 32.1 49 51 20422 260 21 20.7 3.6 | 192 27 5.5 26.8 50 50 20520 270 27 27.0 -0.0 | 207 26 11.9 23.2 51 48 20726 270 27 27.0 -0.0 | 207 26 11.9 23.2 52 42 21641 265 35 34.9 3.1 | 217 33 19.7 26.2 53 36 22555 295 17 15.4 -7.2 | 181 16 0.3 16.0 54 34 22860 235 10 8.2 5.7 | 166 30 -7.0 28.9 55 33 23165 265 19 18.9 1.7 | 189 25 3.8 24.9 56 31 23470 245 21 19.0 8.9 | 187 32 3.9 32.1 57 30 23730 285 23 22.2 -6.0 | 202 19 7.1 17.2 58 28 24079 285 21 20.3 -5.4 | 196 18 5.1 17.8 59 27 24384 280 18 17.7 -3.1 | 187 20 2.6 20.1 60 26 24689 240 17 14.7 8.5 | 179 32 -0.4 31.7 61 25 24994 275 24 23.9 -2.1 | 203 23 8.8 21.1 62 23 25298 260 19 18.7 3.3 | 188 27 3.6 26.5 63 22 25603 300 27 23.4 -13.5 | 220 13 8.2 9.7 64 20 26213 335 32 13.5 -29.0 | 16 6 -1.6 -5.8 65 20 26310 355 16 1.4 -15.9 | 118 16 -13.8 7.3 66 18 27127 10 23 -4.0 -22.7 | 92 19 -19.1 0.5 67 17 27432 40 11 -7.1 -8.4 | 124 27 -22.2 14.8 68 16 27737 350 6 1.0 -5.9 | 141 22 -14.1 17.3 69 15 28042 325 17 9.8 -13.9 | 150 11 -5.4 9.3 70 15 28346 355 16 1.4 -15.9 | 118 16 -13.8 7.3 71 14 28651 345 15 3.9 -14.5 | 128 14 -11.3 8.7 72 13 28956 25 15 -6.3 -13.6 | 114 24 -21.5 9.6 73 13 29261 25 19 -8.0 -17.2 | 104 24 -23.2 6.0 74 12 29566 45 14 -9.9 -9.9 | 118 28 -25.0 13.3 75 12 29870 20 23 -7.9 -21.6 | 94 23 -23.0 1.6 76 11 30175 20 19 -6.5 -17.9 | 104 22 -21.6 5.3 77 10 30770 80 20 -19.7 -3.5 | 120 40 -34.8 19.7 Wind Parameters Mean winds (0-6000m): 296.9 at 36.9 knts Storm direction: 326.9 at 27.7 knts Shear (0-3000m) pos: 1.1 neg: 4.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 82.0 deg Storm rel helicity (0-3000m) pos: 37.2 neg: -29.4 tot: 7.8 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 119.10 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 ------------------------------------------------------------------------------- 500 348 15 125 15| 0.0 0.8 0.8| 4.3 -5.9 -1.6 -3.1 -0.16| 2.8 -0.4 1000 342 15 131 14| 0.0 3.3 3.3| 27.8 -5.9 21.9 21.9 0.63| 4.9 3.1 1500 337 16 135 13| 2.3 2.2 4.5| 30.8 -16.9 13.9 9.3 0.15| 6.0 0.9 2000 333 18 136 10| 1.7 3.4 5.1| 35.8 -16.9 18.9 9.5 0.30| 6.5 2.0 2500 328 19 145 8| 1.4 4.2 5.6| 36.7 -19.4 17.2 6.9 0.21| 7.2 1.5 3000 320 20 163 8| 1.1 4.3 5.4| 37.2 -29.4 7.8 2.6 0.12| 7.5 0.9 4000 309 24 206 9| 2.3 4.3 6.6|148.9 -37.2 111.7 27.9 0.36| 9.0 3.2 5000 301 30 234 13| 1.8 4.4 6.3|173.0 -80.2 92.8 18.6 0.27| 8.4 2.3 6000 297 37 250 19| 4.0 3.7 7.7|370.7 -80.2 290.5 48.4 0.33| 9.6 3.2 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251208.12.gif