UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 4 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 1016 76 8.6 1.6 61 7.0 5.4 285 9 280.5 281.2 277.7 292.2 4.22 1 1000 207 7.8 0.8 61 7.0 4.6 285 20 281.0 281.6 277.7 292.2 4.05 2 925 842 1.6 -3.3 70 4.9 -0.4 300 25 280.9 281.5 276.7 290.0 3.23 3 851 1508 -4.3 -6.6 84 2.3 -5.1 300 30 281.5 282.0 276.3 289.3 2.74 4 850 1517 -4.3 -6.7 83 2.4 -5.1 300 30 281.6 282.1 276.3 289.4 2.72 5 772 2267 -10.3 -11.0 95 0.7 -10.5 294 31 283.0 283.4 276.3 289.2 2.14 6 737 2622 -12.5 -19.5 56 7.0 -14.1 290 41 284.4 284.6 275.5 287.7 1.11 7 733 2664 -10.7 -35.7 11 25.0 -14.5 289 42 286.8 286.9 275.5 287.6 0.25 8 723 2770 -10.3 -34.3 12 24.0 -14.2 288 45 288.4 288.5 276.3 289.3 0.29 9 703 2986 -9.9 -23.9 31 14.0 -13.0 285 50 291.2 291.3 278.4 293.6 0.79 10 700 3019 -9.7 -27.7 22 18.0 -13.3 285 51 291.7 291.8 278.4 293.5 0.56 11 692 3108 -8.9 -39.9 6 31.0 -13.6 286 52 293.6 293.6 278.7 294.2 0.17 12 597 4236 -14.7 -40.7 9 26.0 -18.2 287 64 299.5 299.6 281.4 300.2 0.18 13 590 4325 -14.9 -27.9 32 13.0 -17.4 286 66 300.3 300.4 282.4 302.5 0.65 14 541 4976 -18.5 -43.5 9 25.0 -21.4 283 73 303.6 303.6 283.0 304.1 0.15 15 537 5031 -18.5 -54.5 3 36.0 -21.7 283 74 304.2 304.2 283.1 304.4 0.04 16 535 5059 -18.1 -42.1 10 24.0 -21.1 283 74 305.0 305.0 283.7 305.6 0.18 17 500 5560 -21.9 -35.9 27 14.0 -23.9 280 79 306.3 306.4 284.4 307.6 0.36 18 402 7135 -32.9 -39.9 50 7.0 -33.6 275 98 311.8 311.8 286.4 312.8 0.30 19 400 7170 -33.1 -41.1 45 8.0 -33.8 275 98 312.0 312.0 286.4 312.9 0.26 20 354 8016 -39.5 -52.5 24 13.0 -40.1 273 110 314.4 314.5 287.0 314.8 0.08 21 348 8133 -38.7 -58.7 10 20.0 -39.5 273 112 317.1 317.1 287.8 317.2 0.04 22 300 9140 -43.5 -63.5 9 20.0 -44.1 270 127 324.0 324.1 290.0 324.1 0.02 23 298 9185 -43.7 -63.7 9 20.0 -44.3 270 127 324.4 324.4 290.1 324.5 0.02 24 282 9556 -43.9 -67.9 5 24.0 -44.5 268 130 329.3 329.3 291.5 329.3 0.01 25 250 10360 -46.3 -72.3 4 26.0 -46.9 265 137 337.2 337.2 293.6 337.3 0.01 26 231 10887 -46.3 -75.3 2 29.0 -46.9 270 141 344.9 344.9 295.5 345.0 0.01 27 200 11840 -50.1 -78.1 2 28.0 -50.6 270 133 353.4 353.4 297.4 353.5 0.00 28 150 13680 -56.9 -83.9 2 27.0 -57.2 265 115 372.0 372.0 300.9 372.1 0.00 29 146 13851 -57.3 -84.3 2 27.0 -57.6 265 114 374.2 374.2 301.3 374.2 0.00 30 131 14531 -61.1 -85.1 3 24.0 -61.3 265 119 379.2 379.2 302.1 379.2 0.00 31 103 16010 -65.7 -87.7 3 22.0 -65.8 265 93 397.4 397.4 304.9 397.4 0.00 32 100 16190 -65.3 -87.3 3 22.0 -65.4 260 98 401.6 401.6 305.4 401.6 0.00 33 84 17246 -67.2 -87.3 4 20.1 -67.3 265 112 418.3 418.3 307.5 418.3 0.00 34 83 17319 -67.3 -87.3 4 20.0 -67.4 265 112 419.5 419.5 307.6 419.5 0.00 35 70 18360 -61.5 -88.5 2 27.0 -61.9 280 85 452.8 452.8 311.1 452.8 0.00 36 59 19423 -57.9 -86.9 1 29.0 -58.5 264 58 483.6 483.6 313.7 483.6 0.00 37 51 20336 -58.1 -87.1 1 29.0 -58.8 259 52 503.7 503.7 315.2 503.7 0.00 38 50 20460 -60.3 -87.3 2 27.0 -60.9 255 60 501.4 501.4 315.1 501.4 0.00 39 46 20976 -63.5 -88.5 2 25.0 -63.9 255 62 505.8 505.8 315.4 505.8 0.00 40 41 21683 -63.7 -88.7 2 25.0 -64.1 265 68 522.2 522.2 316.4 522.2 0.00 41 35 22673 -55.9 -85.9 1 30.0 -57.2 265 58 566.7 566.7 319.0 566.7 0.01 42 34 22857 -57.3 -86.3 1 29.0 -58.4 265 56 567.7 567.7 319.0 567.8 0.01 43 31 23448 -52.1 -84.1 1 32.0 -54.2 246 50 597.0 597.0 320.5 597.1 0.01 44 30 23660 -53.3 -84.3 1 31.0 -55.2 260 46 599.3 599.3 320.6 599.4 0.01 45 26 24582 -54.3 -85.3 1 31.0 -56.2 261 46 621.5 621.5 321.6 621.6 0.01 46 23 25378 -50.1 -83.1 1 33.0 -53.2 261 41 656.1 656.1 322.9 656.2 0.02 47 20 26290 -51.7 -83.7 1 32.0 -54.7 280 38 677.9 677.9 323.7 678.1 0.02 48 19 26622 -51.5 -84.5 1 33.0 -54.6 280 38 688.6 688.6 324.1 688.7 0.02 49 17 27350 -46.3 -81.3 1 35.0 -51.5 298 26 727.5 727.5 325.3 727.8 0.03 50 14 28619 -52.7 -83.7 1 31.0 -56.2 9 10 747.3 747.4 325.8 747.6 0.03 51 13 29096 -52.9 -83.9 1 31.0 -56.6 336 19 762.7 762.7 326.3 762.9 0.03 52 12 29617 -48.3 -83.3 1 35.0 -53.9 336 25 796.6 796.6 327.1 796.9 0.03 53 10 30810 -50.3 -83.3 1 33.0 -55.6 10 31 831.8 831.8 328.0 832.1 0.04 54 7.1 33109 -37.7 -77.7 1 40.0 -51.0 969.3 969.3 330.7 970.8 0.14 55 7.0 33207 -38.1 -78.1 1 40.0 -51.2 971.5 971.6 330.7 973.0 0.13 TRP 46 20976 -63.5 -88.5 2 25.0 -63.9 255 62 505.8 505.8 315.4 505.8 0.00 WND 84 17246 -67.2 -87.3 4 20.1 -67.3 265 112 418.3 418.3 307.5 418.3 0.00 Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: 904.93 mb = 1022.53 m = 3354.73 ft Wetbulb zero: 930.88 mb = 790.40 m = 2593.14 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 42.78 % Est. max temperature: 9.56 C = 49.21 F Sfc-Lift cond lev (LCL): 912.94 mb = 946.79 m = 3106.23 ft T: 0.67 C 700-500 lapse rate: 4.80 C/km ThetaE index: 2.91 C Layer 925.0- 850.0 mb Conv cond level (CCL): 874.70 mb = 1288.38 m = 4226.90 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 9.49 C = 49.08 F Cap Strength: 12.99 C Lifted Index: 13.41 C Risk: None Lifted Index @300 mb: 23.34 C Lifted Index @700 mb: 5.10 C Showalter Index: 14.79 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 15.20 C K Index: -7.10 Risk: None Sweat Index: 139.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.10 J/kg Max Up Vert Vel: 7.50 m/s Conv Inhibition (B-): 4.77 J/kg Cap Strength: 13.40 C Lift Cond Lev (LCL): 880.44 mb = 1236.21 m = 4055.76 ft Lev Free Conv (LFC): 855.44 mb = 1466.20 m = 4810.31 ft Equ Level (EL): 735.44 mb = 2638.70 m = 8657.04 ft B at Equ Level: 25.83 J/kg Max Parcel Lev (MPL): 705.44 mb = 2959.34 m = 9709.00 ft Wind level data Storm motion: 317 at 38 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 1016 76 285 9 8.7 -2.3 | 147 31 -16.9 25.6 1 1000 207 285 20 19.3 -5.2 | 165 24 -6.3 22.7 2 988 305 290 26 24.4 -8.9 | 176 19 -1.2 19.0 3 952 610 295 27 24.5 -11.4 | 176 17 -1.1 16.5 4 925 842 300 25 21.7 -12.5 | 166 16 -3.9 15.4 5 917 914 300 27 23.4 -13.5 | 171 15 -2.2 14.4 6 882 1219 305 29 23.8 -16.6 | 171 11 -1.8 11.3 7 850 1517 300 30 26.0 -15.0 | 182 13 0.4 12.9 8 785 2134 295 28 25.4 -11.8 | 179 16 -0.2 16.1 9 700 3019 285 51 49.3 -13.2 | 238 28 23.7 14.7 10 670 3353 290 56 52.6 -19.2 | 252 28 27.0 8.8 11 643 3658 290 57 53.6 -19.5 | 253 29 28.0 8.4 12 570 4572 285 69 66.6 -17.9 | 256 42 41.0 10.1 13 500 5560 280 79 77.8 -13.7 | 255 54 52.2 14.2 14 464 6096 285 89 86.0 -23.0 | 265 61 60.4 4.9 15 445 6401 280 94 92.6 -16.3 | 260 68 67.0 11.6 16 400 7170 275 98 97.6 -8.5 | 255 75 72.0 19.4 17 300 9140 270 127 127.0 -0.0 | 255 105 101.4 27.9 18 250 10360 265 137 136.5 11.9 | 250 118 110.9 39.9 19 239 10668 270 143 143.0 -0.0 | 257 121 117.4 27.9 20 200 11840 270 133 133.0 -0.0 | 255 111 107.4 27.9 21 150 13680 265 115 114.6 10.0 | 247 97 89.0 37.9 22 135 14326 265 113 112.6 9.8 | 247 95 87.0 37.8 23 129 14630 265 123 122.5 10.7 | 248 104 96.9 38.6 24 101 16154 265 90 89.7 7.8 | 241 73 64.1 35.8 25 100 16190 260 98 96.5 17.0 | 238 84 70.9 44.9 26 96 16459 260 98 96.5 17.0 | 238 84 70.9 44.9 27 86 17069 255 101 97.6 26.1 | 233 90 72.0 54.1 28 84 17246 265 112 111.6 9.8 | 246 94 86.0 37.7 29 82 17374 265 112 111.6 9.8 | 246 94 86.0 37.7 30 71 18288 280 106 104.4 -18.4 | 263 79 78.8 9.5 31 70 18360 280 85 83.7 -14.8 | 257 60 58.1 13.2 32 64 18898 290 81 76.1 -27.7 | 270 51 50.5 0.2 33 61 19202 270 57 57.0 -0.0 | 228 42 31.4 27.9 34 55 19812 255 61 58.9 15.8 | 217 55 33.3 43.7 35 50 20422 260 50 49.2 8.7 | 213 44 23.6 36.6 36 50 20460 255 60 58.0 15.5 | 217 54 32.4 43.5 37 46 20976 255 62 59.9 16.0 | 218 56 34.3 44.0 38 41 21641 265 69 68.7 6.0 | 232 55 43.1 33.9 39 32 23165 265 53 52.8 4.6 | 220 42 27.2 32.5 40 31 23470 245 50 45.3 21.1 | 202 53 19.7 49.1 41 30 23660 260 46 45.3 8.0 | 209 41 19.7 35.9 42 28 24079 265 47 46.8 4.1 | 214 38 21.2 32.0 43 23 25298 255 44 42.5 11.4 | 203 43 16.9 39.3 44 22 25603 275 34 33.9 -3.0 | 198 26 8.3 25.0 45 21 25908 255 39 37.7 10.1 | 198 40 12.1 38.0 46 20 26213 265 31 30.9 2.7 | 190 31 5.3 30.6 47 20 26290 280 38 37.4 -6.6 | 209 24 11.8 21.3 48 19 26518 280 39 38.4 -6.8 | 211 25 12.8 21.2 49 18 27127 280 33 32.5 -5.7 | 197 23 6.9 22.2 50 17 27432 305 24 19.7 -13.8 | 157 15 -5.9 14.2 51 16 27737 350 11 1.9 -10.8 | 126 29 -23.7 17.1 52 15 28042 15 12 -3.1 -11.6 | 120 33 -28.7 16.3 53 15 28346 20 6 -2.1 -5.6 | 129 36 -27.7 22.3 54 13 28956 355 16 1.4 -15.9 | 116 27 -24.2 12.0 55 13 29261 315 23 16.3 -16.3 | 141 15 -9.3 11.7 56 12 29566 330 26 13.0 -22.5 | 113 14 -12.6 5.4 57 12 29870 5 23 -2.0 -22.9 | 100 28 -27.6 5.0 58 10 30810 10 31 -5.4 -30.5 | 85 31 -31.0 -2.6 Wind Parameters Mean winds (0-6000m): 287.5 at 50.5 knts Storm direction: 317.5 at 37.9 knts Shear (0-3000m) pos: 3.4 neg: 4.5 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 194.0 neg: -12.4 tot: 181.6 m^2/s^2 ave: 60.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 102.89 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 ------------------------------------------------------------------------------- 500 290 23 168 21| 18.6 0.0 18.6| 82.7 -0.4 82.3 164.6 0.66| 19.9 13.1 1000 295 25 169 18| 10.1 0.0 10.1| 85.8 -10.3 75.6 75.6 0.45| 12.9 5.8 1500 298 26 171 16| 6.7 0.8 7.6| 93.0 -10.5 82.5 55.0 0.46| 10.0 4.6 2000 298 27 173 15| 5.1 0.9 6.0| 93.0 -12.4 80.6 40.3 0.41| 8.1 3.3 2500 296 28 179 15| 4.0 2.8 6.8|141.5 -12.4 129.1 51.6 0.55| 8.9 5.0 3000 294 31 191 16| 3.4 4.5 7.9|194.0 -12.4 181.6 60.5 0.58| 9.7 5.6 4000 292 38 215 17| 3.3 4.2 7.5|250.5 -12.4 238.0 59.5 0.58| 8.9 5.2 5000 290 44 231 21| 2.6 4.7 7.3|256.7 -17.8 238.9 47.8 0.49| 8.5 4.1 6000 287 51 241 26| 3.2 4.4 7.6|408.3 -26.3 382.0 63.7 0.50| 8.6 4.3 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251204.12.gif