UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 5 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 5.2 -2.8 56 8.0 2.0 335 22 276.8 277.3 274.1 285.2 3.04 1 1000 237 3.4 -4.6 56 8.0 0.4 340 19 276.5 277.0 273.5 284.1 2.71 2 925 862 -2.5 -6.5 74 4.0 -3.9 355 17 276.8 277.2 273.3 283.8 2.54 3 857 1461 -8.3 -8.3 100 0.0 -8.3 4 15 276.8 277.2 273.2 283.5 2.38 4 850 1525 -8.7 -8.7 100 0.0 -8.7 5 16 277.0 277.4 273.2 283.6 2.33 5 831 1700 -10.3 -12.4 85 2.1 -10.9 352 21 277.1 277.4 272.4 282.2 1.77 6 828 1727 -10.5 -15.2 68 4.7 -11.7 350 21 277.2 277.5 271.9 281.3 1.41 7 825 1755 -9.9 -22.9 34 13.0 -12.5 348 22 278.1 278.3 271.4 280.3 0.73 8 816 1840 -6.5 -32.5 11 26.0 -11.0 341 24 282.6 282.7 273.2 283.6 0.31 9 796 2035 -5.3 -41.3 4 36.0 -10.6 327 29 285.9 285.9 274.8 286.3 0.13 10 772 2275 -4.7 -40.7 4 36.0 -10.3 319 33 289.1 289.1 276.4 289.6 0.14 11 700 3041 -7.1 -43.1 4 36.0 -12.4 315 36 294.6 294.6 279.1 295.0 0.12 12 690 3153 -7.9 -44.9 3 37.0 -13.0 315 37 294.9 295.0 279.2 295.3 0.10 13 659 3508 -10.5 -44.5 4 34.0 -15.0 315 39 295.9 295.9 279.7 296.3 0.11 14 580 4482 -14.1 -52.1 2 38.0 -18.1 302 50 302.7 302.7 282.5 302.9 0.05 15 575 4548 -14.1 -44.1 6 30.0 -18.0 301 51 303.5 303.5 283.0 303.9 0.13 16 500 5590 -22.3 -35.3 30 13.0 -24.1 285 65 305.9 305.9 284.2 307.2 0.38 17 473 5995 -25.3 -35.3 39 10.0 -26.6 285 63 307.0 307.1 284.7 308.4 0.40 18 436 6581 -29.1 -47.1 16 18.0 -30.6 281 69 309.4 309.5 285.3 309.9 0.13 19 400 7190 -34.3 -48.3 23 14.0 -35.3 275 77 310.4 310.4 285.6 310.9 0.12 20 390 7367 -35.5 -48.5 25 13.0 -36.3 274 78 311.1 311.1 285.9 311.5 0.12 21 384 7475 -35.1 -48.1 25 13.0 -36.0 273 82 313.0 313.0 286.5 313.5 0.13 22 366 7809 -35.3 -46.3 32 11.0 -36.1 270 94 317.1 317.1 288.0 317.7 0.16 23 352 8079 -37.9 -43.9 53 6.0 -38.4 267 103 317.1 317.2 288.1 317.9 0.22 24 347 8178 -38.5 -46.5 43 8.0 -39.0 266 107 317.6 317.6 288.2 318.2 0.17 25 335 8419 -39.1 -65.1 5 26.0 -40.0 266 106 320.0 320.0 288.8 320.1 0.02 26 300 9170 -42.7 -66.7 5 24.0 -43.4 270 94 325.2 325.2 290.3 325.2 0.02 27 256 10232 -46.3 -73.3 3 27.0 -46.9 270 110 335.0 335.0 293.0 335.0 0.01 28 250 10390 -46.3 -73.3 3 27.0 -46.9 270 113 337.2 337.2 293.6 337.3 0.01 29 232 10881 -49.9 -73.9 4 24.0 -50.3 270 126 339.0 339.1 294.1 339.1 0.01 30 216 11347 -48.9 -76.9 2 28.0 -49.4 270 132 347.6 347.6 296.1 347.6 0.01 31 200 11850 -49.7 -78.7 2 29.0 -50.2 270 138 354.1 354.1 297.5 354.1 0.00 32 199 11883 -49.8 -78.8 2 29.0 -50.3 270 138 354.5 354.5 297.6 354.5 0.00 33 166 13066 -51.7 -81.7 2 30.0 -52.2 265 111 370.1 370.1 300.6 370.1 0.00 34 150 13720 -55.1 -83.1 2 28.0 -55.5 265 108 375.1 375.1 301.5 375.2 0.00 35 100 16240 -65.3 -87.3 3 22.0 -65.4 275 100 401.6 401.6 305.4 401.6 0.00 36 79 17655 -70.7 -87.7 6 17.0 -70.8 280 114 418.4 418.4 307.5 418.4 0.00 37 70 18380 -66.3 -88.3 3 22.0 -66.5 285 80 442.5 442.5 310.1 442.6 0.00 38 62 19125 -60.9 -87.9 2 27.0 -61.3 276 58 470.1 470.1 312.7 470.1 0.00 39 50 20450 -64.7 -88.7 2 24.0 -65.0 260 51 491.0 491.0 314.3 491.0 0.00 40 49 20573 -64.9 -88.9 2 24.0 -65.2 258 51 493.4 493.4 314.5 493.4 0.00 41 45 21097 -60.7 -88.7 1 28.0 -61.3 274 54 515.7 515.7 316.0 515.8 0.00 42 41 21686 -53.1 -85.1 1 32.0 -54.6 294 58 548.6 548.6 318.0 548.7 0.01 43 30 23670 -59.3 -87.3 1 28.0 -60.3 280 41 583.0 583.0 319.8 583.0 0.01 44 27 24329 -61.3 -88.3 2 27.0 -62.1 276 47 595.2 595.2 320.4 595.2 0.01 45 25 24810 -59.7 -88.7 1 29.0 -60.8 263 51 613.0 613.0 321.2 613.1 0.01 46 23 25343 -51.5 -84.5 1 33.0 -54.2 257 41 651.9 652.0 322.7 652.0 0.01 47 21 25933 -53.3 -84.3 1 31.0 -55.8 252 32 663.7 663.7 323.2 663.8 0.02 48 20 26250 -50.9 -84.9 1 34.0 -54.1 275 33 680.4 680.4 323.8 680.5 0.01 49 19 26583 -50.5 -84.5 1 34.0 -53.9 277 37 691.7 691.7 324.1 691.8 0.02 50 18 26942 -42.5 -80.5 1 38.0 -49.0 303 21 727.7 727.7 325.3 728.0 0.03 51 15 28152 -49.5 -83.5 1 34.0 -53.9 52 25 743.4 743.4 325.7 743.6 0.02 52 14 28607 -45.7 -82.7 1 37.0 -51.8 34 21 771.1 771.1 326.5 771.3 0.03 53 11 30188 -52.3 -84.3 1 32.0 -56.6 60 21 802.2 802.2 327.3 802.4 0.03 54 10 30810 -47.9 -82.9 1 35.0 -54.2 70 19 840.7 840.8 328.2 841.1 0.04 55 10 30810 -47.3 -84.3 1 37.0 -53.9 70 19 843.0 843.0 328.2 843.3 0.03 56 9.9 30876 -47.9 -82.9 1 35.0 -54.3 843.2 843.2 328.2 843.6 0.04 57 9.2 31365 -43.1 -81.1 1 38.0 -52.1 879.4 879.4 329.0 880.0 0.06 58 8.1 32224 -42.9 -80.9 1 38.0 -52.6 912.8 912.8 329.7 913.5 0.07 TRP 232 10881 -49.9 -73.9 4 24.0 -50.3 270 126 339.0 339.1 294.1 339.1 0.01 WND 199 11883 -49.8 -78.8 2 29.0 -50.3 270 138 354.5 354.5 297.6 354.5 0.00 Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: 956.78 mb = 597.17 m = 1959.19 ft Wetbulb zero: 993.49 mb = 289.37 m = 949.37 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 28.45 % Est. max temperature: 5.22 C = 41.40 F Sfc-Lift cond lev (LCL): 901.44 mb = 1064.56 m = 3492.60 ft T: -4.46 C 700-500 lapse rate: 5.96 C/km ThetaE index: 3.23 C Layer 831.0- 816.0 mb Conv cond level (CCL): 876.92 mb = 1280.98 m = 4202.65 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 5.22 C = 41.40 F Cap Strength: 17.76 C Lifted Index: 18.43 C Risk: None Lifted Index @300 mb: 29.15 C Lifted Index @700 mb: 12.57 C Showalter Index: 18.81 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 13.60 C K Index: -31.10 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 5.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.55 J/kg Max Up Vert Vel: 3.33 m/s Conv Inhibition (B-): 1.77 J/kg Cap Strength: 18.35 C Lift Cond Lev (LCL): 878.58 mb = 1266.15 m = 4153.98 ft Lev Free Conv (LFC): 863.58 mb = 1401.32 m = 4597.46 ft Equ Level (EL): 823.58 mb = 1768.63 m = 5802.51 ft B at Equ Level: 1.40 J/kg Max Parcel Lev (MPL): 813.58 mb = 1863.59 m = 6114.08 ft Wind level data Storm motion: 338 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 1020 76 335 22 9.3 -19.9 | 167 7 -1.5 6.5 1 1000 237 340 19 6.5 -17.9 | 153 10 -4.3 8.6 2 992 305 345 18 4.7 -17.4 | 146 11 -6.1 9.0 3 955 610 345 20 5.2 -19.3 | 142 9 -5.6 7.1 4 925 862 355 17 1.5 -16.9 | 136 13 -9.3 9.5 5 919 914 355 16 1.4 -15.9 | 138 14 -9.4 10.5 6 850 1524 5 15 -1.3 -14.9 | 134 17 -12.1 11.5 7 850 1525 5 16 -1.4 -15.9 | 131 16 -12.2 10.5 8 786 2134 320 32 20.6 -24.5 | 259 10 9.8 1.9 9 700 3041 315 36 25.5 -25.5 | 266 15 14.7 1.0 10 645 3658 315 40 28.3 -28.3 | 276 18 17.5 -1.9 11 572 4572 300 51 44.2 -25.5 | 268 33 33.4 0.9 12 528 5182 290 59 55.4 -20.2 | 262 45 44.7 6.2 13 500 5590 285 65 62.8 -16.8 | 260 53 52.0 9.6 14 466 6096 285 63 60.9 -16.3 | 259 51 50.1 10.1 15 400 7190 275 77 76.7 -6.7 | 253 69 65.9 19.7 16 393 7315 275 76 75.7 -6.6 | 253 68 64.9 19.8 17 344 8230 265 109 108.6 9.5 | 250 104 97.8 35.9 18 300 9170 270 94 94.0 -0.0 | 252 87 83.2 26.4 19 288 9449 270 94 94.0 -0.0 | 252 87 83.2 26.4 20 250 10390 270 113 113.0 -0.0 | 256 106 102.2 26.4 21 232 10881 270 126 126.0 -0.0 | 257 118 115.2 26.4 22 200 11850 270 138 138.0 -0.0 | 258 130 127.2 26.4 23 199 11883 270 138 138.0 -0.0 | 258 130 127.2 26.4 24 190 12192 270 138 138.0 -0.0 | 258 130 127.2 26.4 25 165 13106 265 110 109.6 9.6 | 250 105 98.8 36.0 26 150 13720 265 108 107.6 9.4 | 250 103 96.8 35.8 27 123 14935 260 104 102.4 18.1 | 244 102 91.6 44.5 28 101 16154 275 96 95.6 -8.4 | 258 87 84.9 18.0 29 100 16240 275 100 99.6 -8.7 | 259 91 88.8 17.7 30 96 16459 275 100 99.6 -8.7 | 259 91 88.8 17.7 31 79 17678 280 114 112.3 -19.8 | 266 102 101.5 6.6 32 71 18288 285 100 96.6 -25.9 | 270 86 85.8 0.5 33 70 18380 285 80 77.3 -20.7 | 265 67 66.5 5.7 34 61 19202 275 56 55.8 -4.9 | 244 50 45.0 21.5 35 53 20117 280 51 50.2 -8.9 | 246 43 39.5 17.6 36 50 20422 265 41 40.8 3.6 | 225 42 30.1 30.0 37 50 20450 260 51 50.2 8.9 | 228 53 39.5 35.3 38 48 20726 255 50 48.3 12.9 | 224 54 37.5 39.4 39 46 21031 270 46 46.0 -0.0 | 233 44 35.2 26.4 40 43 21336 285 74 71.5 -19.2 | 263 61 60.7 7.3 41 41 21641 295 62 56.2 -26.2 | 270 45 45.4 0.2 42 39 21946 290 43 40.4 -14.7 | 248 32 29.6 11.7 43 38 22250 270 43 43.0 -0.0 | 231 42 32.2 26.4 44 36 22555 270 32 32.0 -0.0 | 219 34 21.2 26.4 45 34 22860 250 37 34.8 12.7 | 212 46 24.0 39.1 46 30 23670 280 41 40.4 -7.1 | 237 35 29.6 19.3 47 28 24079 285 43 41.5 -11.1 | 244 34 30.8 15.3 48 26 24689 265 53 52.8 4.6 | 234 52 42.0 31.0 49 21 25908 250 32 30.1 10.9 | 207 42 19.3 37.4 50 20 26250 275 33 32.9 -2.9 | 223 32 22.1 23.5 51 19 26518 280 40 39.4 -6.9 | 236 35 28.6 19.5 52 18 26822 265 26 25.9 2.3 | 208 32 15.1 28.7 53 18 27127 360 13 -0.0 -13.0 | 141 17 -10.8 13.4 54 17 27432 50 19 -14.6 -12.2 | 119 29 -25.3 14.2 55 15 28042 50 26 -19.9 -16.7 | 108 32 -30.7 9.7 56 15 28346 55 22 -18.0 -12.6 | 116 32 -28.8 13.8 57 14 28651 30 21 -10.5 -18.2 | 111 23 -21.3 8.2 58 13 29261 30 21 -10.5 -18.2 | 111 23 -21.3 8.2 59 12 29566 60 17 -14.7 -8.5 | 125 31 -25.5 17.9 60 11 30175 60 21 -18.2 -10.5 | 119 33 -29.0 15.9 61 10 30810 70 19 -17.9 -6.5 | 125 35 -28.6 19.9 Wind Parameters Mean winds (0-6000m): 307.8 at 38.0 knts Storm direction: 337.8 at 28.5 knts Shear (0-3000m) pos: 1.7 neg: 4.7 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 99.7 deg Storm rel helicity (0-3000m) pos: 15.1 neg: -22.4 tot: -7.2 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 79.99 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 ------------------------------------------------------------------------------- 500 342 19 149 9| 4.4 0.0 4.4| 0.0 -9.0 -9.0 -18.0 -0.59| 6.7 -3.9 1000 347 18 142 11| 5.0 0.0 5.0| 1.1 -12.9 -11.8 -11.8 -0.39| 6.4 -2.5 1500 351 17 139 12| 3.4 0.0 3.4| 1.1 -21.0 -19.9 -13.3 -0.41| 5.7 -2.3 2000 347 19 141 10| 2.6 5.0 7.6| 9.0 -22.4 -13.4 -6.7 0.05| 9.7 0.4 2500 338 22 157 7| 2.1 5.0 7.1| 12.3 -22.4 -10.1 -4.0 0.07| 8.8 0.6 3000 332 24 185 5| 1.7 4.7 6.4| 15.1 -22.4 -7.2 -2.4 0.08| 7.8 0.6 4000 325 28 238 6| 1.3 4.8 6.1| 26.1 -28.4 -2.3 -0.6 0.09| 7.2 0.7 5000 317 33 258 12| 1.0 5.6 6.6| 26.1 -82.8 -56.7 -11.3 -0.01| 7.8 -0.1 6000 308 38 261 20| 0.9 5.3 6.1| 26.1-132.7-106.6 -17.8 -0.05| 7.5 -0.4 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251205.00.gif