UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 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 12.2 9.2 82 3.0 10.5 305 6 284.3 285.5 283.1 304.3 7.22 1 1000 184 11.8 9.1 84 2.7 10.3 295 10 285.0 286.2 283.4 305.1 7.26 2 925 830 5.8 5.0 95 0.8 5.4 315 16 285.2 286.3 282.1 301.8 5.91 3 908 981 4.4 4.4 100 0.0 4.4 312 17 285.3 286.3 282.0 301.5 5.78 4 892 1126 3.6 3.6 100 0.0 3.6 305 20 285.9 286.9 282.0 301.6 5.56 5 887 1171 2.8 -6.2 52 9.0 -0.7 302 21 285.6 286.0 278.3 293.4 2.71 6 885 1190 4.2 -5.8 48 10.0 0.2 301 21 287.2 287.7 279.3 295.3 2.80 7 874 1292 5.6 -14.4 22 20.0 -1.1 298 22 289.7 289.9 278.6 294.0 1.43 8 850 1519 4.6 -16.4 20 21.0 -2.1 290 22 291.0 291.2 279.0 294.8 1.25 9 840 1615 4.2 -16.8 20 21.0 -2.5 282 24 291.5 291.7 279.2 295.3 1.22 10 723 2821 -1.5 -27.5 12 26.0 -7.8 266 43 298.1 298.2 281.3 299.9 0.55 11 700 3078 -2.3 -22.3 20 20.0 -7.8 270 45 299.9 300.1 282.5 302.9 0.91 12 696 3123 -2.5 -20.5 24 18.0 -7.7 270 45 300.2 300.4 282.8 303.7 1.07 13 691 3181 -2.1 -21.1 22 19.0 -7.5 270 45 301.3 301.5 283.2 304.6 1.03 14 570 4670 -15.1 -20.1 66 5.0 -16.4 269 47 303.1 303.3 284.4 307.4 1.36 15 546 4995 -16.1 -24.1 50 8.0 -17.9 264 53 305.6 305.8 284.9 308.9 1.00 16 530 5217 -18.1 -21.2 77 3.1 -18.8 261 57 305.8 306.1 285.4 310.1 1.33 17 507 5547 -20.1 -28.1 49 8.0 -21.6 256 62 307.3 307.4 285.2 309.8 0.75 18 500 5650 -20.9 -27.9 53 7.0 -22.2 255 64 307.6 307.7 285.4 310.1 0.77 19 465 6182 -24.7 -32.7 47 8.0 -25.9 260 65 309.3 309.4 285.7 311.1 0.53 20 431 6730 -29.3 -32.5 74 3.2 -29.7 260 65 310.2 310.3 286.1 312.2 0.58 21 423 6864 -29.7 -38.7 41 9.0 -30.7 259 68 311.4 311.4 286.2 312.5 0.32 22 414 7017 -30.5 -39.5 41 9.0 -31.4 257 71 312.3 312.3 286.5 313.3 0.30 23 411 7068 -31.1 -39.1 45 8.0 -31.9 257 71 312.1 312.2 286.5 313.3 0.31 24 400 7260 -32.9 -42.9 36 10.0 -33.8 255 75 312.2 312.3 286.4 313.0 0.22 25 396 7331 -33.3 -44.3 32 11.0 -34.2 254 76 312.6 312.6 286.5 313.3 0.19 26 392 7402 -33.5 -56.5 8 23.0 -34.7 254 76 313.3 313.3 286.5 313.4 0.05 27 384 7547 -34.1 -44.1 36 10.0 -34.9 252 78 314.3 314.4 287.1 315.0 0.20 28 381 7601 -34.5 -36.9 79 2.4 -34.8 252 78 314.5 314.6 287.4 316.0 0.42 29 362 7957 -36.7 -40.8 66 4.1 -37.1 248 82 316.2 316.2 287.8 317.3 0.30 30 358 8034 -37.3 -38.8 86 1.5 -37.4 247 83 316.4 316.5 288.0 317.7 0.37 31 326 8674 -42.7 -45.5 74 2.8 -42.9 249 91 317.5 317.6 288.2 318.3 0.20 32 318 8841 -44.3 -45.2 91 0.9 -44.3 251 93 317.6 317.6 288.2 318.4 0.21 33 311 8990 -44.5 -49.5 57 5.0 -44.7 253 95 319.3 319.4 288.7 319.8 0.13 34 301 9208 -46.3 -51.1 58 4.8 -46.5 255 98 319.8 319.8 288.8 320.2 0.12 35 300 9230 -46.1 -54.1 40 8.0 -46.4 255 99 320.4 320.4 288.9 320.7 0.08 36 294 9365 -44.1 -72.1 3 28.0 -44.7 255 100 325.1 325.1 290.3 325.1 0.01 37 292 9411 -44.1 -69.1 5 25.0 -44.7 255 101 325.7 325.7 290.5 325.8 0.01 38 250 10450 -46.7 -73.7 3 27.0 -47.3 255 112 336.6 336.6 293.5 336.7 0.01 39 241 10692 -47.7 -73.7 3 26.0 -48.2 256 117 338.7 338.7 294.0 338.7 0.01 40 214 11479 -45.4 -76.4 2 31.0 -46.1 260 132 354.0 354.0 297.5 354.0 0.01 41 209 11637 -44.9 -76.9 2 32.0 -45.7 259 129 357.1 357.1 298.1 357.2 0.01 42 200 11930 -46.1 -78.1 1 32.0 -46.9 255 116 359.8 359.8 298.7 359.8 0.00 43 150 13810 -54.5 -83.5 2 29.0 -54.9 260 114 376.2 376.2 301.6 376.2 0.00 44 100 16330 -66.1 -88.1 3 22.0 -66.2 260 78 400.0 400.0 305.2 400.0 0.00 45 89 17032 -68.9 -87.9 5 19.0 -69.0 260 71 408.0 408.0 306.3 408.0 0.00 46 79 17748 -67.9 -87.9 4 20.0 -68.0 260 62 424.2 424.2 308.2 424.2 0.00 47 77 17903 -65.1 -87.1 3 22.0 -65.3 260 60 433.1 433.1 309.1 433.2 0.00 48 72 18309 -68.1 -88.1 4 20.0 -68.2 243 56 435.2 435.2 309.4 435.2 0.00 49 70 18480 -65.1 -88.1 3 23.0 -65.3 265 50 445.1 445.1 310.4 445.1 0.00 50 66 18842 -61.1 -88.1 2 27.0 -61.5 262 51 461.4 461.4 311.9 461.4 0.00 51 52 20309 -65.1 -89.1 2 24.0 -65.4 244 31 484.6 484.6 313.8 484.6 0.00 52 50 20550 -62.5 -89.5 1 27.0 -62.9 260 23 496.2 496.2 314.7 496.2 0.00 53 47 20935 -57.5 -87.5 1 30.0 -58.3 244 25 517.0 517.0 316.1 517.1 0.00 54 41 21790 -59.5 -87.5 1 28.0 -60.2 275 23 532.7 532.7 317.1 532.7 0.00 55 36 22609 -55.3 -86.3 1 31.0 -56.6 261 18 563.7 563.7 318.8 563.7 0.01 56 33 23159 -58.3 -87.3 1 29.0 -59.3 230 15 570.0 570.0 319.2 570.0 0.01 57 30 23760 -56.1 -87.1 1 31.0 -57.5 260 15 591.7 591.7 320.2 591.7 0.01 58 20 26350 -53.5 -84.5 1 31.0 -56.1 345 19 672.4 672.4 323.5 672.5 0.02 59 17 27403 -51.3 -84.3 1 33.0 -54.8 356 17 711.5 711.5 324.8 711.6 0.02 60 13 29132 -55.7 -85.7 1 30.0 -58.6 82 7 753.0 753.0 326.0 753.1 0.02 61 11 30199 -55.1 -86.1 1 31.0 -58.5 37 18 792.0 792.0 327.0 792.2 0.02 62 10 30820 -47.1 -82.1 1 35.0 -53.8 70 35 843.7 843.8 328.2 844.2 0.05 63 8.8 31673 -43.5 -80.5 1 37.0 -52.5 889.1 889.1 329.2 889.8 0.07 64 8.1 32240 -35.7 -77.7 1 42.0 -49.6 941.3 941.4 330.2 942.7 0.12 65 7.8 32502 -36.3 -77.3 1 41.0 -50.0 949.1 949.2 330.4 950.6 0.13 66 6.4 33900 -27.5 -73.5 0 46.0 -48.1 1041.7 1041.9 331.9 1045.4 0.29 67 6.3 34013 -27.9 -73.9 0 46.0 -48.3 1044.7 1044.9 331.9 1048.2 0.27 TRP 301 9208 -46.3 -51.1 58 4.8 -46.5 255 98 319.8 319.8 288.8 320.2 0.12 WND 214 11479 -45.4 -76.4 2 31.0 -46.1 260 132 354.0 354.0 297.5 354.0 0.01 Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 753.79 mb = 2503.80 m = 8214.46 ft Wetbulb zero: 887.80 mb = 1164.17 m = 3819.40 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 46.52 % Est. max temperature: 18.20 C = 64.75 F Sfc-Lift cond lev (LCL): 968.19 mb = 451.86 m = 1482.45 ft T: 9.31 C 700-500 lapse rate: 7.23 C/km ThetaE index: 8.18 C Layer 887.0- 885.0 mb Conv cond level (CCL): 935.69 mb = 734.76 m = 2410.61 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 13.11 C = 55.60 F Cap Strength: 6.08 C Lifted Index: 5.74 C Risk: None Lifted Index @300 mb: 12.18 C Lifted Index @700 mb: 5.24 C Showalter Index: 11.78 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 4.50 C K Index: -10.90 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.01 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 0.27 J/kg Cap Strength: 6.06 C Lift Cond Lev (LCL): 937.76 mb = 716.48 m = 2350.64 ft Lev Free Conv (LFC): 932.76 mb = 760.78 m = 2495.98 ft Equ Level (EL): 882.76 mb = 1210.45 m = 3971.26 ft B at Equ Level: 10.67 J/kg Max Parcel Lev (MPL): 862.76 mb = 1397.41 m = 4584.63 ft Wind level data Storm motion: 300 at 29 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 76 305 6 4.9 -3.4 | 118 23 -20.5 11.1 1 1000 184 295 10 9.1 -4.2 | 122 19 -16.4 10.3 2 986 305 290 12 11.3 -4.1 | 126 18 -14.2 10.5 3 950 610 310 18 13.8 -11.6 | 104 12 -11.6 3.0 4 925 830 315 16 11.3 -11.3 | 103 14 -14.1 3.2 5 915 914 315 16 11.3 -11.3 | 103 14 -14.1 3.2 6 882 1219 300 22 19.1 -11.0 | 119 7 -6.4 3.6 7 850 1519 290 22 20.7 -7.5 | 146 8 -4.8 7.0 8 818 1829 265 27 26.9 2.4 | 185 17 1.5 16.9 9 787 2134 265 30 29.9 2.6 | 195 18 4.4 17.2 10 758 2438 280 40 39.4 -6.9 | 241 16 14.0 7.6 11 730 2743 265 42 41.8 3.7 | 222 25 16.4 18.2 12 700 3078 270 45 45.0 -0.0 | 233 24 19.6 14.6 13 649 3658 270 43 43.0 -0.0 | 230 23 17.6 14.6 14 599 4267 275 45 44.8 -3.9 | 241 22 19.4 10.6 15 576 4572 270 46 46.0 -0.0 | 235 25 20.6 14.6 16 500 5650 255 64 61.8 16.6 | 229 48 36.4 31.1 17 470 6096 260 65 64.0 11.3 | 236 46 38.6 25.8 18 432 6706 260 65 64.0 11.3 | 236 46 38.6 25.8 19 400 7260 255 75 72.4 19.4 | 234 58 47.0 34.0 20 347 8230 245 85 77.0 35.9 | 226 72 51.6 50.5 21 301 9208 255 98 94.7 25.4 | 240 80 69.2 39.9 22 300 9230 255 99 95.6 25.6 | 240 81 70.2 40.2 23 250 10450 255 112 108.2 29.0 | 242 94 82.7 43.5 24 214 11479 260 132 130.0 22.9 | 250 111 104.6 37.5 25 211 11582 260 132 130.0 22.9 | 250 111 104.6 37.5 26 200 11930 255 116 112.0 30.0 | 243 97 86.6 44.6 27 192 12192 255 114 110.1 29.5 | 243 95 84.7 44.1 28 159 13411 260 126 124.1 21.9 | 250 105 98.6 36.4 29 150 13810 260 114 112.3 19.8 | 248 93 86.8 34.4 30 100 16330 260 78 76.8 13.5 | 241 59 51.4 28.1 31 98 16459 260 78 76.8 13.5 | 241 59 51.4 28.1 32 76 17983 260 59 58.1 10.2 | 233 41 32.7 24.8 33 72 18288 240 57 49.4 28.5 | 209 49 23.9 43.1 34 70 18480 265 50 49.8 4.4 | 232 31 24.4 18.9 35 69 18593 250 62 58.3 21.2 | 223 49 32.8 35.8 36 65 18898 265 49 48.8 4.3 | 231 30 23.4 18.8 37 62 19202 255 34 32.8 8.8 | 198 25 7.4 23.4 38 59 19507 265 22 21.9 1.9 | 168 17 -3.5 16.5 39 56 19812 225 25 17.7 17.7 | 166 33 -7.8 32.2 40 54 20117 225 30 21.2 21.2 | 173 36 -4.2 35.8 41 51 20422 255 32 30.9 8.3 | 193 23 5.5 22.8 42 50 20550 260 23 22.7 4.0 | 171 19 -2.8 18.6 43 46 21031 240 26 22.5 13.0 | 174 28 -2.9 27.6 44 42 21641 260 25 24.6 4.3 | 178 19 -0.8 18.9 45 40 21946 290 21 19.7 -7.2 | 142 9 -5.7 7.4 46 38 22250 290 23 21.6 -7.9 | 150 8 -3.8 6.7 47 36 22555 270 17 17.0 -0.0 | 150 17 -8.4 14.6 48 35 22860 225 21 14.8 14.8 | 160 31 -10.6 29.4 49 31 23470 235 8 6.6 4.6 | 135 27 -18.9 19.1 50 30 23760 260 15 14.8 2.6 | 148 20 -10.7 17.2 51 30 23774 215 16 9.2 13.1 | 150 32 -16.3 27.7 52 29 24079 260 16 15.8 2.8 | 151 20 -9.7 17.3 53 27 24384 245 12 10.9 5.1 | 143 24 -14.6 19.6 54 26 24689 245 23 20.8 9.7 | 169 25 -4.6 24.3 55 25 24994 275 20 19.9 -1.7 | 157 14 -5.5 12.8 56 24 25298 260 24 23.6 4.2 | 175 19 -1.8 18.7 57 22 25603 295 22 19.9 -9.3 | 134 8 -5.5 5.3 58 21 25908 295 20 18.1 -8.5 | 130 10 -7.3 6.1 59 20 26213 315 15 10.6 -10.6 | 105 15 -14.8 4.0 60 20 26350 345 19 4.9 -18.4 | 80 21 -20.5 -3.8 61 19 26518 350 13 2.3 -12.8 | 94 23 -23.2 1.8 62 19 26822 345 18 4.7 -17.4 | 82 21 -20.8 -2.8 63 18 27127 45 13 -9.2 -9.2 | 99 35 -34.6 5.4 64 17 27432 350 18 3.1 -17.7 | 82 23 -22.3 -3.2 65 15 28042 20 23 -7.9 -21.6 | 78 34 -33.3 -7.1 66 14 28651 45 13 -9.2 -9.2 | 99 35 -34.6 5.4 67 13 28956 85 10 -10.0 -0.9 | 111 38 -35.4 13.7 68 13 29261 80 4 -3.9 -0.7 | 115 32 -29.4 13.9 69 12 29566 45 13 -9.2 -9.2 | 99 35 -34.6 5.4 70 11 30175 35 17 -9.8 -13.9 | 91 35 -35.2 0.6 71 10 30820 70 35 -32.9 -12.0 | 93 58 -58.3 2.6 Wind Parameters Mean winds (0-6000m): 269.8 at 39.1 knts Storm direction: 299.8 at 29.3 knts Shear (0-3000m) pos: 4.0 neg: 4.3 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 143.6 neg: -48.6 tot: 95.0 m^2/s^2 ave: 31.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 110.23 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 ------------------------------------------------------------------------------- 500 298 12 121 17| 11.7 0.0 11.7| 12.8 -15.3 -2.6 -5.2 -0.13| 13.6 -1.8 1000 306 15 113 15| 5.8 1.0 6.8| 15.2 -19.5 -4.3 -4.3 -0.11| 10.3 -1.1 1500 302 17 117 12| 3.9 3.3 7.2| 31.4 -19.5 11.9 7.9 0.18| 10.1 1.8 2000 291 19 137 11| 2.9 5.3 8.2| 58.6 -19.5 39.1 19.6 0.31| 10.7 3.3 2500 285 23 158 9| 4.9 4.2 9.1|115.5 -30.1 85.4 34.2 0.41| 12.1 4.9 3000 280 26 182 10| 4.0 4.3 8.4|143.6 -48.6 95.0 31.7 0.36| 11.8 4.3 4000 277 31 205 12| 3.2 3.2 6.4|160.2 -55.3 104.9 26.2 0.36| 9.5 3.4 5000 275 34 216 15| 2.5 4.0 6.5|167.8 -78.0 89.7 17.9 0.28| 9.2 2.5 6000 270 39 223 20| 2.5 4.2 6.7|229.6-106.8 122.9 20.5 0.25| 9.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251207.12.gif