UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 10 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 1013 76 10.6 5.6 71 5.0 8.0 150 14 282.7 283.7 280.6 298.3 5.63 1 1000 183 10.4 4.4 66 6.0 7.4 155 15 283.5 284.5 280.6 298.2 5.24 2 925 827 6.8 3.7 81 3.1 5.2 195 26 286.3 287.2 282.0 301.5 5.39 3 909 970 5.6 3.6 87 2.0 4.6 205 23 286.5 287.4 282.1 301.8 5.45 4 903 1024 6.2 -5.8 42 12.0 1.3 211 21 287.6 288.1 279.4 295.6 2.74 5 897 1079 6.0 -11.0 28 17.0 -0.1 216 19 288.0 288.3 278.3 293.4 1.84 6 850 1517 3.2 -14.8 25 18.0 -2.7 225 15 289.5 289.7 278.5 293.8 1.42 7 837 1642 3.8 -17.2 20 21.0 -2.8 233 17 291.4 291.6 279.1 295.1 1.18 8 823 1779 3.2 -13.8 27 17.0 -2.6 241 18 292.2 292.5 280.0 297.1 1.60 9 700 3064 -7.7 -10.8 78 3.1 -8.8 220 26 294.0 294.4 281.8 301.2 2.39 10 668 3427 -10.5 -12.8 83 2.3 -11.2 214 31 294.8 295.2 281.8 301.3 2.14 11 647 3674 -8.7 -9.5 94 0.8 -9.0 230 37 299.5 300.0 284.7 308.3 2.87 12 527 5237 -18.1 -18.8 94 0.7 -18.3 261 40 306.3 306.6 285.9 311.6 1.64 13 518 5366 -17.5 -18.6 91 1.1 -17.8 263 50 308.6 308.9 286.8 314.1 1.70 14 500 5630 -20.1 -26.1 59 6.0 -21.3 265 59 308.5 308.7 285.9 311.6 0.91 15 487 5824 -21.7 -28.7 53 7.0 -23.0 267 58 308.9 309.0 285.8 311.4 0.73 16 435 6642 -28.5 -32.8 66 4.3 -29.1 261 62 310.4 310.5 286.2 312.3 0.56 17 432 6692 -27.7 -29.9 81 2.2 -28.0 260 62 312.0 312.2 286.9 314.6 0.74 18 400 7240 -31.3 -34.2 76 2.9 -31.7 260 70 314.3 314.4 287.5 316.2 0.53 19 379 7621 -34.1 -36.0 83 1.9 -34.3 265 76 315.5 315.6 287.8 317.2 0.47 20 341 8354 -39.1 -40.8 84 1.7 -39.2 268 95 318.4 318.4 288.6 319.5 0.32 21 335 8476 -40.3 -42.5 79 2.2 -40.5 268 100 318.4 318.4 288.5 319.3 0.27 22 331 8558 -40.7 -47.7 47 7.0 -41.1 268 103 318.9 318.9 288.6 319.5 0.15 23 327 8641 -40.3 -55.3 19 15.0 -41.0 267 105 320.6 320.6 289.0 320.8 0.06 24 320 8789 -39.7 -57.7 13 18.0 -40.5 267 111 323.4 323.4 289.9 323.6 0.05 25 300 9230 -40.9 -62.9 8 22.0 -41.7 265 126 327.7 327.7 291.1 327.8 0.03 26 258 10241 -44.7 -64.7 9 20.0 -45.3 269 163 336.6 336.6 293.5 336.7 0.02 27 250 10450 -46.1 -66.1 9 20.0 -46.7 270 171 337.5 337.5 293.7 337.6 0.02 28 221 11264 -51.7 -68.7 11 17.0 -52.0 272 169 341.0 341.0 294.6 341.1 0.02 29 200 11910 -54.5 -73.5 8 19.0 -54.8 275 161 346.5 346.5 295.8 346.5 0.01 30 175 12755 -56.9 -76.4 7 19.5 -57.2 275 177 356.0 356.0 297.9 356.0 0.01 31 150 13720 -59.7 -79.7 6 20.0 -59.9 280 139 367.2 367.2 300.1 367.2 0.00 32 129 14657 -64.9 -82.9 7 18.0 -65.0 270 122 374.1 374.1 301.3 374.1 0.00 33 100 16220 -64.1 -84.1 5 20.0 -64.3 265 100 403.9 403.9 305.7 403.9 0.00 34 92 16734 -60.5 -83.5 3 23.0 -60.8 274 88 420.7 420.7 307.8 420.8 0.00 35 77 17833 -62.9 -84.9 4 22.0 -63.1 261 56 437.7 437.7 309.7 437.7 0.00 36 70 18420 -62.3 -85.3 3 23.0 -62.6 275 42 451.1 451.1 311.0 451.1 0.00 37 67 18691 -60.9 -84.9 3 24.0 -61.3 278 39 459.8 459.8 311.8 459.8 0.00 38 60 19371 -64.3 -87.3 3 23.0 -64.6 245 32 467.0 467.0 312.4 467.0 0.00 39 56 19797 -60.1 -86.1 2 26.0 -60.6 240 37 485.8 485.8 313.9 485.9 0.00 40 52 20257 -62.3 -87.3 2 25.0 -62.7 255 28 491.1 491.1 314.3 491.1 0.00 41 50 20500 -60.5 -87.5 2 27.0 -61.0 295 19 500.9 500.9 315.0 500.9 0.00 42 30 23710 -55.7 -86.7 1 31.0 -57.2 295 18 592.8 592.8 320.3 592.8 0.01 43 26 24626 -53.9 -85.9 1 32.0 -55.9 287 12 622.7 622.7 321.6 622.7 0.01 44 21 25982 -59.1 -89.1 1 30.0 -60.5 340 8 646.2 646.2 322.6 646.2 0.01 45 20 26290 -55.7 -88.7 1 33.0 -57.8 340 18 665.7 665.7 323.3 665.7 0.01 46 19 26617 -55.1 -87.1 1 32.0 -57.4 323 12 677.4 677.4 323.7 677.5 0.01 47 17 27323 -58.3 -88.3 1 30.0 -60.1 349 10 689.0 689.0 324.1 689.1 0.01 48 14 28540 -60.3 -89.3 1 29.0 -62.0 8 26 721.6 721.6 325.1 721.6 0.01 49 14 28540 -57.1 -89.1 1 32.0 -59.5 8 26 732.4 732.4 325.4 732.5 0.01 50 13 29008 -58.1 -88.1 1 30.0 -60.4 19 19 744.6 744.7 325.8 744.7 0.01 51 10 30700 -47.9 -84.9 1 37.0 -54.3 30 28 840.7 840.8 328.2 841.0 0.03 52 9.6 30970 -47.3 -84.3 1 37.0 -54.1 852.9 852.9 328.5 853.2 0.03 53 9.2 31250 -48.7 -84.7 1 36.0 -55.1 858.0 858.0 328.5 858.3 0.03 54 7.6 32508 -48.3 -85.3 1 37.0 -55.5 907.8 907.8 329.6 908.1 0.04 55 7.0 33056 -42.5 -82.5 0 40.0 -53.1 953.4 953.4 330.4 954.0 0.06 56 6.2 33881 -39.7 -80.7 0 41.0 -52.5 999.0 999.1 331.2 1000.1 0.10 57 5.6 34590 -30.7 -75.7 0 45.0 -49.9 1068.2 1068.3 332.2 1071.2 0.23 TRP 129 14657 -64.9 -82.9 7 18.0 -65.0 270 122 374.1 374.1 301.3 374.1 0.00 WND 175 12755 -56.9 -76.4 7 19.5 -57.2 275 177 356.0 356.0 297.9 356.0 0.01 Sounding variables and indices 1000-500 mb thick: 5447.00 m Freezing level: 786.89 mb = 2156.07 m = 7073.63 ft Wetbulb zero: 897.53 mb = 1073.87 m = 3523.15 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 70.31 % Est. max temperature: 16.99 C = 62.58 F Sfc-Lift cond lev (LCL): 938.97 mb = 703.19 m = 2307.03 ft T: 7.49 C 700-500 lapse rate: 4.83 C/km ThetaE index: 8.41 C Layer 903.0- 850.0 mb Conv cond level (CCL): 803.42 mb = 1969.92 m = 6462.91 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 20.41 C = 68.73 F Cap Strength: 9.37 C Lifted Index: 8.94 C Risk: None Lifted Index @300 mb: 19.84 C Lifted Index @700 mb: 1.83 C Showalter Index: 13.28 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 5.30 C K Index: 5.40 Risk: None Sweat Index: 194.35 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.46 J/kg Max Up Vert Vel: 3.59 m/s Conv Inhibition (B-): 69778.44 J/kg Cap Strength: 9.26 C Lift Cond Lev (LCL): 898.77 mb = 1062.55 m = 3486.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 24 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 1013 76 150 14 -7.0 12.1 | 113 34 -31.2 13.0 1 1000 183 155 15 -6.3 13.6 | 115 34 -30.5 14.5 2 985 305 155 16 -6.8 14.5 | 116 35 -30.9 15.4 3 950 610 185 24 2.1 23.9 | 138 33 -22.1 24.8 4 925 827 195 26 6.7 25.1 | 146 31 -17.4 26.0 5 915 914 200 25 8.6 23.5 | 147 29 -15.6 24.4 6 882 1219 230 14 10.7 9.0 | 126 17 -13.4 9.9 7 850 1517 225 15 10.6 10.6 | 130 18 -13.6 11.5 8 849 1524 225 15 10.6 10.6 | 130 18 -13.6 11.5 9 817 1829 245 19 17.2 8.0 | 142 11 -6.9 8.9 10 787 2134 250 26 24.4 8.9 | 182 10 0.3 9.8 11 701 3048 225 28 19.8 19.8 | 168 21 -4.4 20.7 12 700 3064 220 26 16.7 19.9 | 160 22 -7.5 20.8 13 674 3353 210 29 14.5 25.1 | 160 28 -9.7 26.0 14 648 3658 230 37 28.3 23.8 | 190 25 4.2 24.7 15 622 3962 245 41 37.2 17.3 | 216 22 13.0 18.2 16 574 4572 250 39 36.6 13.3 | 221 19 12.5 14.2 17 530 5182 260 37 36.4 6.4 | 239 14 12.3 7.3 18 510 5486 265 59 58.8 5.1 | 260 35 34.6 6.0 19 500 5630 265 59 58.8 5.1 | 260 35 34.6 6.0 20 469 6096 270 56 56.0 -0.0 | 268 32 31.8 0.9 21 413 7010 255 66 63.8 17.1 | 246 43 39.6 17.9 22 400 7240 260 70 68.9 12.2 | 254 47 44.8 13.0 23 362 7925 270 81 81.0 -0.0 | 269 57 56.8 0.9 24 300 9230 265 126 125.5 11.0 | 263 102 101.4 11.8 25 253 10363 270 168 168.0 -0.0 | 270 144 143.8 0.9 26 250 10450 270 171 171.0 -0.0 | 270 147 146.8 0.9 27 231 10973 270 172 172.0 -0.0 | 270 148 147.8 0.9 28 200 11910 275 161 160.4 -14.0 | 276 137 136.2 -13.2 29 191 12192 275 159 158.4 -13.9 | 276 135 134.2 -13.0 30 175 12755 275 177 176.3 -15.4 | 275 153 152.2 -14.6 31 165 13106 275 177 176.3 -15.4 | 275 153 152.2 -14.6 32 150 13720 280 139 136.9 -24.1 | 282 115 112.7 -23.3 33 143 14021 275 137 136.5 -11.9 | 276 113 112.3 -11.1 34 129 14657 270 122 122.0 -0.0 | 269 98 97.8 0.9 35 106 15850 265 102 101.6 8.9 | 263 78 77.4 9.8 36 101 16154 265 111 110.6 9.7 | 263 87 86.4 10.5 37 100 16220 265 100 99.6 8.7 | 263 76 75.5 9.6 38 96 16459 265 100 99.6 8.7 | 263 76 75.5 9.6 39 87 17069 285 74 71.5 -19.2 | 291 51 47.3 -18.3 40 79 17678 260 56 55.1 9.7 | 251 33 31.0 10.6 41 72 18288 265 57 56.8 5.0 | 260 33 32.6 5.8 42 70 18420 275 42 41.8 -3.7 | 279 18 17.7 -2.8 43 65 18898 280 36 35.5 -6.3 | 295 13 11.3 -5.4 44 59 19507 235 31 25.4 17.8 | 184 19 1.2 18.6 45 56 19812 240 37 32.0 18.5 | 202 21 7.9 19.4 46 51 20422 260 25 24.6 4.3 | 185 5 0.5 5.2 47 50 20500 295 19 17.2 -8.0 | 44 10 -6.9 -7.2 48 48 20726 295 19 17.2 -8.0 | 44 10 -6.9 -7.2 49 46 21031 295 18 16.3 -7.6 | 49 10 -7.9 -6.7 50 42 21641 285 10 9.7 -2.6 | 83 15 -14.5 -1.7 51 40 21946 295 18 16.3 -7.6 | 49 10 -7.9 -6.7 52 38 22250 320 15 9.6 -11.5 | 54 18 -14.5 -10.6 53 36 22555 305 24 19.7 -13.8 | 19 14 -4.5 -12.9 54 34 22860 285 19 18.4 -4.9 | 55 7 -5.8 -4.0 55 31 23470 300 17 14.7 -8.5 | 51 12 -9.4 -7.6 56 30 23710 295 18 16.3 -7.6 | 49 10 -7.9 -6.7 57 30 23774 300 17 14.7 -8.5 | 51 12 -9.4 -7.6 58 28 24079 300 18 15.6 -9.0 | 47 12 -8.6 -8.1 59 27 24384 260 11 10.8 1.9 | 102 14 -13.3 2.8 60 26 24689 295 12 10.9 -5.1 | 72 14 -13.3 -4.2 61 25 24994 260 11 10.8 1.9 | 102 14 -13.3 2.8 62 23 25298 280 12 11.8 -2.1 | 84 12 -12.3 -1.2 63 22 25603 295 14 12.7 -5.9 | 66 13 -11.5 -5.0 64 21 25908 340 6 2.1 -5.6 | 78 23 -22.1 -4.8 65 20 26290 340 18 6.2 -16.9 | 48 24 -18.0 -16.0 66 19 26518 315 12 8.5 -8.5 | 64 17 -15.7 -7.6 67 18 27127 5 11 -1.0 -11.0 | 68 27 -25.1 -10.1 68 17 27432 340 10 3.4 -9.4 | 68 22 -20.7 -8.5 69 16 27737 335 22 9.3 -19.9 | 38 24 -14.9 -19.1 70 14 28346 15 29 -7.5 -28.0 | 49 42 -31.7 -27.1 71 14 28651 5 24 -2.1 -23.9 | 49 35 -26.3 -23.0 72 13 28956 20 20 -6.8 -18.8 | 60 36 -31.0 -17.9 73 13 29261 15 16 -4.1 -15.5 | 63 32 -28.3 -14.6 74 12 29566 50 14 -10.7 -9.0 | 77 36 -34.9 -8.1 75 11 29870 30 12 -6.0 -10.4 | 72 32 -30.2 -9.5 76 11 30175 70 12 -11.3 -4.1 | 85 36 -35.4 -3.2 77 10 30700 30 28 -14.0 -24.2 | 59 45 -38.2 -23.4 Wind Parameters Mean winds (0-6000m): 242.1 at 32.2 knts Storm direction: 272.1 at 24.2 knts Shear (0-3000m) pos: 5.2 neg: 2.2 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 47.7 deg Storm rel helicity (0-3000m) pos: 213.3 neg: -67.5 tot: 145.7 m^2/s^2 ave: 48.6 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 146.97 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 ------------------------------------------------------------------------------- 500 164 17 121 34| 13.8 0.0 13.8|123.8 0.0 123.8 247.6 0.98| 14.4 14.1 1000 183 21 133 32| 9.5 0.0 9.5|178.1 -13.0 165.1 165.1 0.58| 16.0 9.2 1500 194 19 134 27| 6.4 0.0 6.4|185.1 -36.1 149.0 99.3 0.37| 13.6 5.1 2000 207 19 139 24| 7.8 0.0 7.8|209.8 -36.1 173.7 86.8 0.45| 13.2 5.9 2500 218 21 146 21| 6.2 1.1 7.4|213.3 -40.6 172.7 69.1 0.40| 11.9 4.7 3000 221 22 150 20| 5.2 2.2 7.4|213.3 -67.5 145.7 48.6 0.27| 11.5 3.0 4000 224 25 160 20| 6.6 1.7 8.2|375.0 -68.4 306.6 76.7 0.43| 12.5 5.4 5000 232 28 173 18| 5.4 1.3 6.7|403.0 -68.4 334.5 66.9 0.45| 10.9 4.9 6000 242 32 195 17| 6.3 1.1 7.4|498.4 -68.4 430.0 71.7 0.46| 11.6 5.3 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251210.12.gif