UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 7 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 12.0 7.0 71 5.0 9.3 250 8 284.1 285.2 281.9 301.4 6.21 1 1000 184 11.8 5.8 67 6.0 8.6 265 14 285.0 286.0 281.8 301.1 5.78 2 925 830 5.8 2.5 79 3.3 4.2 260 18 285.2 286.1 281.0 299.2 4.95 3 917 901 5.2 1.4 76 3.8 3.4 264 18 285.3 286.1 280.6 298.4 4.61 4 912 945 6.2 -7.8 36 14.0 0.8 265 18 286.8 287.2 278.4 293.6 2.33 5 907 990 6.4 -10.6 28 17.0 0.2 265 18 287.5 287.8 278.2 293.0 1.88 6 850 1520 4.8 -20.2 14 25.0 -2.6 265 21 291.2 291.3 278.6 294.0 0.90 7 849 1530 4.8 -21.2 13 26.0 -2.7 265 21 291.3 291.4 278.6 293.9 0.83 8 762 2399 -1.3 -26.3 13 25.0 -7.3 276 30 293.8 293.9 279.4 295.7 0.59 9 700 3073 -2.7 -24.7 17 22.0 -8.4 280 55 299.5 299.6 282.1 301.9 0.74 10 694 3141 -2.9 -23.9 18 21.0 -8.4 279 56 300.0 300.2 282.4 302.6 0.80 11 631 3885 -9.1 -32.1 14 23.0 -13.6 276 55 301.2 301.3 282.4 302.6 0.41 12 576 4586 -12.3 -43.3 6 31.0 -16.7 280 53 305.4 305.5 283.8 305.9 0.14 13 500 5650 -20.5 -25.5 64 5.0 -21.5 280 62 308.0 308.2 285.8 311.2 0.96 14 498 5680 -20.9 -25.5 66 4.6 -21.8 280 62 307.9 308.1 285.7 311.1 0.96 15 469 6122 -23.3 -26.9 72 3.6 -24.0 275 69 310.3 310.4 286.5 313.3 0.90 16 453 6375 -24.9 -32.9 47 8.0 -26.1 273 77 311.3 311.4 286.5 313.2 0.53 17 441 6570 -26.5 -29.0 79 2.5 -26.9 271 83 311.7 311.9 286.9 314.4 0.79 18 423 6871 -28.1 -31.4 73 3.3 -28.6 271 88 313.4 313.5 287.3 315.7 0.66 19 400 7270 -31.3 -37.3 55 6.0 -32.0 275 87 314.3 314.4 287.3 315.7 0.39 20 395 7359 -32.1 -39.1 50 7.0 -32.9 275 86 314.4 314.5 287.3 315.6 0.33 21 359 8026 -38.3 -42.5 65 4.2 -38.6 276 79 314.8 314.8 287.3 315.7 0.25 22 320 8807 -45.1 -51.1 51 6.0 -45.3 285 92 315.9 315.9 287.5 316.3 0.11 23 316 8891 -45.5 -54.5 36 9.0 -45.8 285 91 316.5 316.5 287.7 316.8 0.07 24 310 9020 -43.5 -65.5 7 22.0 -44.1 279 90 321.0 321.0 289.1 321.1 0.02 25 300 9240 -44.3 -65.3 8 21.0 -44.9 270 89 322.9 322.9 289.7 323.0 0.02 26 250 10450 -43.7 -72.7 3 29.0 -44.5 270 124 341.1 341.1 294.6 341.1 0.01 27 218 11376 -42.8 -75.7 1 32.9 -43.7 265 131 356.1 356.1 298.0 356.2 0.01 28 203 11859 -42.3 -77.3 1 35.0 -43.3 265 120 364.2 364.2 299.5 364.3 0.01 29 200 11960 -43.1 -77.1 1 34.0 -44.1 260 121 364.5 364.5 299.6 364.5 0.01 30 150 13840 -55.3 -84.3 2 29.0 -55.6 260 111 374.8 374.8 301.4 374.8 0.00 31 130 14744 -60.9 -87.9 2 27.0 -61.1 258 100 380.4 380.4 302.3 380.4 0.00 32 100 16360 -65.9 -87.9 3 22.0 -66.0 255 80 400.4 400.4 305.3 400.4 0.00 33 92 16863 -67.9 -87.9 4 20.0 -68.0 255 78 406.1 406.1 306.0 406.1 0.00 34 77 17928 -69.3 -88.3 5 19.0 -69.4 252 59 424.4 424.4 308.2 424.4 0.00 35 74 18166 -66.9 -87.9 4 21.0 -67.1 251 54 434.3 434.3 309.3 434.3 0.00 36 70 18500 -68.7 -88.7 4 20.0 -68.8 250 48 437.4 437.4 309.6 437.4 0.00 37 65 18945 -68.5 -89.5 3 21.0 -68.7 244 43 447.2 447.2 310.6 447.2 0.00 38 61 19331 -64.3 -88.3 2 24.0 -64.6 240 39 464.8 464.8 312.2 464.8 0.00 39 57 19745 -66.3 -89.3 3 23.0 -66.5 235 35 469.3 469.3 312.6 469.3 0.00 40 50 20550 -61.1 -89.1 1 28.0 -61.6 225 26 499.5 499.5 314.9 499.5 0.00 41 49 20675 -61.1 -88.1 2 27.0 -61.6 226 26 502.4 502.4 315.1 502.4 0.00 42 46 21063 -63.7 -89.7 2 26.0 -64.1 228 24 505.3 505.3 315.3 505.3 0.00 43 38 22244 -59.1 -88.1 1 29.0 -59.9 236 20 545.4 545.4 317.8 545.4 0.00 44 34 22938 -59.7 -87.7 1 28.0 -60.6 240 17 561.4 561.4 318.7 561.5 0.01 45 30 23720 -58.9 -87.9 1 29.0 -59.9 245 14 584.1 584.1 319.9 584.1 0.01 46 25 24870 -56.5 -86.5 1 30.0 -58.1 180 16 622.2 622.2 321.6 622.3 0.01 47 23 25395 -59.5 -88.5 1 29.0 -60.7 150 17 628.4 628.4 321.9 628.5 0.01 48 23 25395 -53.7 -86.7 1 33.0 -55.9 150 17 645.5 645.5 322.5 645.5 0.01 49 21 25977 -55.7 -86.7 1 31.0 -57.7 117 18 656.5 656.5 322.9 656.5 0.01 50 20 26290 -51.9 -83.9 1 32.0 -54.8 100 19 677.3 677.3 323.7 677.4 0.02 51 19 26621 -53.3 -84.3 1 31.0 -56.0 98 19 683.0 683.0 323.9 683.1 0.02 52 18 26971 -50.5 -84.5 1 34.0 -54.1 95 20 702.4 702.5 324.5 702.6 0.02 53 13 29078 -53.3 -84.3 1 31.0 -56.9 81 22 761.3 761.3 326.3 761.5 0.02 54 12 29597 -49.7 -83.7 1 34.0 -54.7 78 23 791.7 791.7 327.0 791.9 0.03 55 10 30790 -49.7 -83.7 1 34.0 -55.3 70 24 834.0 834.0 328.1 834.4 0.04 56 10 30790 -49.9 -82.9 1 33.0 -55.4 70 24 833.3 833.3 328.0 833.7 0.04 57 9.0 31491 -42.3 -80.3 1 38.0 -51.8 888.0 888.0 329.2 888.7 0.07 58 8.0 32293 -39.1 -79.1 1 40.0 -51.0 931.2 931.2 330.0 932.2 0.10 59 7.1 33130 -27.9 -73.9 0 46.0 -47.6 1009.6 1009.7 331.4 1012.6 0.24 60 6.7 33548 -26.5 -72.5 0 46.0 -47.5 1032.3 1032.5 331.7 1036.4 0.32 61 5.9 34465 -27.7 -73.7 0 46.0 -48.7 1065.4 1065.6 332.2 1069.3 0.30 62 5.7 34714 -25.3 -72.3 0 47.0 -48.2 1086.4 1086.7 332.5 1091.6 0.38 TRP 316 8891 -45.5 -54.5 36 9.0 -45.8 285 91 316.5 316.5 287.7 316.8 0.07 WND 218 11376 -42.8 -75.7 1 32.9 -43.7 265 131 356.1 356.1 298.0 356.2 0.01 Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 780.54 mb = 2214.06 m = 7263.90 ft Wetbulb zero: 902.95 mb = 1026.93 m = 3369.14 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 27.29 % Est. max temperature: 18.23 C = 64.81 F Sfc-Lift cond lev (LCL): 939.25 mb = 703.34 m = 2307.51 ft T: 6.98 C 700-500 lapse rate: 6.91 C/km ThetaE index: 8.32 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 800.40 mb = 2003.84 m = 6574.21 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 20.61 C = 69.10 F Cap Strength: 8.13 C Lifted Index: 8.43 C Risk: None Lifted Index @300 mb: 16.32 C Lifted Index @700 mb: 6.71 C Showalter Index: 12.76 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 0.30 C K Index: -16.90 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.05 J/kg Max Up Vert Vel: 2.02 m/s Conv Inhibition (B-): 55955.80 J/kg Cap Strength: 8.41 C Lift Cond Lev (LCL): 895.21 mb = 1097.20 m = 3599.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 31 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 76 250 8 7.5 2.7 | 140 28 -17.6 21.2 1 1000 184 265 14 13.9 1.2 | 150 23 -11.2 19.6 2 986 305 260 17 16.7 3.0 | 158 23 -8.4 21.4 3 950 610 255 18 17.4 4.7 | 161 24 -7.8 23.1 4 925 830 260 18 17.7 3.1 | 161 23 -7.4 21.5 5 915 914 265 18 17.9 1.6 | 160 21 -7.2 20.0 6 850 1520 265 21 20.9 1.8 | 168 21 -4.2 20.2 7 787 2134 275 20 19.9 -1.7 | 163 17 -5.2 16.7 8 700 3073 280 55 54.2 -9.6 | 253 30 29.0 8.9 9 675 3353 275 59 58.8 -5.1 | 248 36 33.6 13.3 10 649 3658 275 55 54.8 -4.8 | 245 33 29.6 13.6 11 576 4572 280 53 52.2 -9.2 | 251 29 27.0 9.2 12 500 5650 280 62 61.1 -10.8 | 258 37 35.9 7.6 13 470 6096 275 68 67.7 -5.9 | 254 44 42.6 12.5 14 432 6706 270 88 88.0 -0.0 | 254 65 62.8 18.4 15 400 7270 275 87 86.7 -7.6 | 260 62 61.5 10.8 16 364 7925 275 78 77.7 -6.8 | 258 54 52.5 11.6 17 318 8839 285 93 89.8 -24.1 | 275 65 64.7 -5.7 18 316 8891 285 91 87.9 -23.6 | 275 63 62.7 -5.1 19 300 9240 270 89 89.0 -0.0 | 254 66 63.8 18.4 20 291 9449 270 89 89.0 -0.0 | 254 66 63.8 18.4 21 253 10363 270 128 128.0 -0.0 | 260 104 102.8 18.4 22 250 10450 270 124 124.0 -0.0 | 259 101 98.8 18.4 23 218 11376 265 131 130.5 11.4 | 254 109 105.3 29.8 24 211 11582 265 131 130.5 11.4 | 254 109 105.3 29.8 25 202 11887 265 119 118.5 10.4 | 253 98 93.4 28.8 26 200 11960 260 121 119.2 21.0 | 247 102 94.0 39.4 27 168 13106 255 127 122.7 32.9 | 242 110 97.5 51.3 28 150 13840 260 111 109.3 19.3 | 246 92 84.1 37.7 29 100 16360 255 80 77.3 20.7 | 233 65 52.1 39.1 30 98 16459 255 79 76.3 20.4 | 233 64 51.1 38.9 31 93 16764 255 80 77.3 20.7 | 233 65 52.1 39.1 32 70 18500 250 48 45.1 16.4 | 210 40 19.9 34.8 33 50 20550 225 26 18.4 18.4 | 170 37 -6.8 36.8 34 30 23720 245 14 12.7 5.9 | 153 27 -12.5 24.3 35 20 26290 100 19 -18.7 3.3 | 116 49 -43.9 21.7 36 10 30790 70 24 -22.6 -8.2 | 102 49 -47.7 10.2 Wind Parameters Mean winds (0-6000m): 276.2 at 41.6 knts Storm direction: 306.2 at 31.2 knts Shear (0-3000m) pos: 8.3 neg: 0.0 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 219.5 neg: -9.3 tot: 210.2 m^2/s^2 ave: 70.1 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 96.94 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 ------------------------------------------------------------------------------- 500 259 16 155 24| 10.2 0.0 10.2| 55.7 0.0 55.7 111.4 0.78| 11.6 9.0 1000 260 17 158 23| 5.8 0.0 5.8| 59.7 -1.8 57.9 57.9 0.62| 7.6 4.7 1500 262 18 160 22| 4.6 0.0 4.6| 70.9 -1.8 69.1 46.1 0.65| 5.9 3.8 2000 264 19 162 21| 3.4 0.0 3.4| 70.9 -9.3 61.6 30.8 0.48| 5.2 2.5 2500 267 20 166 20| 6.1 0.0 6.1|138.7 -9.3 129.4 51.7 0.69| 7.6 5.3 3000 271 25 178 18| 8.3 0.0 8.3|219.5 -9.3 210.2 70.1 0.70| 9.5 6.7 4000 273 33 205 18| 6.0 0.6 6.6|231.0 -48.7 182.3 45.6 0.53| 8.7 4.6 5000 275 37 218 19| 4.7 0.7 5.5|259.6 -48.7 210.9 42.2 0.53| 7.7 4.1 6000 276 42 229 21| 4.0 1.6 5.5|275.5 -78.2 197.3 32.9 0.44| 7.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251207.00.gif