UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 3 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 1018 76 2.6 -0.9 78 3.5 1.2 335 19 274.3 274.9 273.4 283.9 3.51 1 1015 100 3.6 -1.1 71 4.7 1.7 336 19 275.6 276.2 274.0 285.1 3.47 2 1000 220 2.0 -2.6 72 4.6 0.2 340 22 275.1 275.7 273.3 283.8 3.15 3 974 432 0.0 -3.1 80 3.1 -1.2 343 22 275.2 275.7 273.3 283.8 3.12 4 925 843 -3.3 -6.6 78 3.3 -4.4 335 25 275.9 276.4 272.9 282.9 2.52 5 850 1506 -8.3 -10.2 86 1.9 -8.9 335 24 277.5 277.8 273.1 283.3 2.07 6 789 2078 -13.3 -13.3 100 0.0 -13.3 332 23 278.1 278.4 272.9 283.0 1.74 7 770 2263 -14.5 -16.8 83 2.3 -15.0 327 27 278.7 279.0 272.6 282.6 1.33 8 768 2283 -14.7 -18.0 76 3.3 -15.4 327 27 278.7 278.9 272.5 282.2 1.21 9 760 2362 -12.7 -36.7 11 24.0 -15.9 325 29 281.7 281.8 272.5 282.4 0.22 10 756 2402 -11.7 -45.7 4 34.0 -15.5 324 30 283.2 283.2 273.2 283.5 0.08 11 700 2990 -13.1 -53.1 2 40.0 -16.9 310 44 288.0 288.0 275.7 288.1 0.04 12 669 3335 -13.3 -57.3 1 44.0 -17.2 310 49 291.5 291.5 277.4 291.6 0.02 13 655 3496 -11.1 -51.1 2 40.0 -15.6 310 51 295.8 295.8 279.5 296.0 0.05 14 563 4643 -17.3 -49.3 4 32.0 -20.6 300 61 301.5 301.6 282.1 301.8 0.08 15 519 5247 -22.3 -54.3 4 32.0 -24.8 301 59 302.6 302.6 282.5 302.8 0.05 16 500 5520 -23.1 -57.1 3 34.0 -25.5 305 66 304.9 304.9 283.4 305.0 0.03 17 472 5940 -24.5 -58.5 3 34.0 -26.8 298 75 308.2 308.2 284.7 308.3 0.03 18 454 6223 -25.3 -55.3 4 30.0 -27.5 294 79 310.6 310.7 285.6 310.8 0.05 19 400 7130 -31.1 -55.1 8 24.0 -32.6 290 90 314.6 314.6 287.0 314.8 0.05 20 327 8525 -41.3 -61.3 10 20.0 -42.0 283 105 319.2 319.2 288.5 319.3 0.03 21 320 8672 -40.3 -64.3 6 24.0 -41.1 282 106 322.6 322.6 289.6 322.6 0.02 22 300 9110 -41.7 -63.7 7 22.0 -42.5 280 111 326.6 326.6 290.7 326.7 0.02 23 282 9531 -42.5 -69.5 4 27.0 -43.3 278 117 331.3 331.3 292.1 331.3 0.01 24 250 10340 -47.1 -72.1 4 25.0 -47.6 275 129 336.0 336.0 293.3 336.1 0.01 25 231 10860 -49.3 -73.3 4 24.0 -49.7 278 134 340.4 340.4 294.4 340.4 0.01 26 203 11703 -51.1 -78.1 3 27.0 -51.5 280 132 350.4 350.4 296.7 350.4 0.00 27 200 11800 -50.9 -78.9 2 28.0 -51.3 280 131 352.2 352.2 297.1 352.2 0.00 28 150 13650 -56.7 -84.7 2 28.0 -57.0 270 128 372.4 372.4 301.0 372.4 0.00 29 130 14545 -62.9 -85.9 3 23.0 -63.1 270 130 376.8 376.8 301.7 376.8 0.00 30 100 16160 -63.3 -86.3 3 23.0 -63.5 270 111 405.4 405.4 305.9 405.4 0.00 31 95 16472 -64.5 -86.5 3 22.0 -64.7 270 111 409.1 409.1 306.4 409.1 0.00 32 75 17925 -59.9 -86.9 2 27.0 -60.3 270 90 447.3 447.3 310.6 447.3 0.00 33 70 18350 -64.3 -87.3 3 23.0 -64.6 270 84 446.8 446.8 310.6 446.8 0.00 34 67 18618 -65.1 -88.1 3 23.0 -65.3 275 83 450.7 450.7 310.9 450.7 0.00 35 59 19404 -60.3 -88.3 1 28.0 -60.8 254 64 478.2 478.2 313.3 478.2 0.00 36 50 20430 -63.9 -88.9 2 25.0 -64.3 250 53 492.9 492.9 314.4 492.9 0.00 37 49 20554 -64.1 -89.1 2 25.0 -64.4 250 53 495.3 495.3 314.6 495.3 0.00 38 44 21218 -61.6 -88.4 2 26.8 -62.1 265 77 517.0 517.0 316.1 517.0 0.00 39 41 21658 -59.9 -87.9 1 28.0 -60.6 265 76 531.7 531.7 317.0 531.7 0.00 40 36 22490 -49.7 -83.7 1 34.0 -52.0 254 58 578.2 578.2 319.6 578.3 0.01 41 31 23459 -54.5 -85.5 1 31.0 -56.1 257 55 590.5 590.5 320.2 590.6 0.01 42 30 23670 -53.5 -85.5 1 32.0 -55.4 260 57 598.8 598.8 320.6 598.8 0.01 43 26 24595 -50.9 -83.9 1 33.0 -53.5 268 49 631.2 631.2 321.9 631.3 0.01 44 23 25389 -53.3 -85.3 1 32.0 -55.6 258 50 646.7 646.7 322.6 646.7 0.01 45 20 26290 -52.3 -84.3 1 32.0 -55.1 265 37 676.1 676.1 323.6 676.2 0.02 46 18 26974 -51.1 -84.1 1 33.0 -54.5 281 32 700.6 700.6 324.4 700.7 0.02 47 15 28148 -55.3 -86.3 1 31.0 -58.0 241 20 724.1 724.1 325.2 724.2 0.02 48 11 30169 -46.1 -82.1 1 36.0 -52.9 337 41 824.7 824.7 327.8 825.1 0.04 49 10 30800 -48.5 -83.5 1 35.0 -54.6 360 29 838.5 838.5 328.1 838.9 0.04 50 9.0 31501 -43.7 -81.7 1 38.0 -52.5 882.6 882.7 329.1 883.2 0.06 51 8.4 31963 -44.7 -81.7 1 37.0 -53.2 896.3 896.3 329.4 896.9 0.06 52 7.3 32910 -41.1 -80.1 1 39.0 -52.2 947.7 947.8 330.3 948.7 0.09 53 6.8 33391 -42.1 -80.1 1 38.0 -53.0 963.0 963.0 330.6 964.0 0.10 54 5.9 34366 -35.3 -78.3 0 43.0 -51.1 1032.4 1032.5 331.7 1034.2 0.15 TRP 67 18618 -65.1 -88.1 3 23.0 -65.3 275 83 450.7 450.7 310.9 450.7 0.00 WND 44 21218 -61.6 -88.4 2 26.8 -62.1 265 77 517.0 517.0 316.1 517.0 0.00 Sounding variables and indices 1000-500 mb thick: 5300.00 m Freezing level: 974.00 mb = 431.88 m = 1416.91 ft Wetbulb zero: 996.38 mb = 249.13 m = 817.35 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 35.75 % Est. max temperature: 5.35 C = 41.63 F Sfc-Lift cond lev (LCL): 964.19 mb = 512.51 m = 1681.45 ft T: -0.65 C 700-500 lapse rate: 3.95 C/km ThetaE index: 2.14 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 901.71 mb = 1042.96 m = 3421.74 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 4.66 C = 40.39 F Cap Strength: 16.41 C Lifted Index: 17.98 C Risk: None Lifted Index @300 mb: 30.47 C Lifted Index @700 mb: 6.92 C Showalter Index: 18.25 C Risk: None Total Totals Index: 27.70 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 12.90 C K Index: -35.40 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 4.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.84 J/kg Max Up Vert Vel: 3.70 m/s Conv Inhibition (B-): 15.78 J/kg Cap Strength: 17.57 C Lift Cond Lev (LCL): 914.70 mb = 930.77 m = 3053.66 ft Lev Free Conv (LFC): 819.70 mb = 1784.74 m = 5855.39 ft Equ Level (EL): 769.70 mb = 2265.87 m = 7433.86 ft B at Equ Level: 5.62 J/kg Max Parcel Lev (MPL): 759.70 mb = 2365.15 m = 7759.59 ft Wind level data Storm motion: 341 at 33 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 1018 76 335 19 8.0 -17.2 | 169 14 -2.7 13.5 1 1000 220 340 22 7.5 -20.7 | 162 11 -3.2 10.1 2 989 305 345 22 5.7 -21.3 | 152 11 -5.1 9.5 3 952 610 340 23 7.9 -21.6 | 162 10 -2.9 9.1 4 925 843 335 25 10.6 -22.7 | 179 8 -0.2 8.1 5 917 914 335 25 10.6 -22.7 | 179 8 -0.2 8.1 6 850 1506 335 24 10.1 -21.8 | 176 9 -0.6 9.0 7 815 1829 340 21 7.2 -19.7 | 162 12 -3.6 11.0 8 783 2134 330 24 12.0 -20.8 | 187 10 1.3 9.9 9 700 2990 310 44 33.7 -28.3 | 264 23 23.0 2.5 10 641 3658 310 53 40.6 -34.1 | 276 30 29.9 -3.3 11 567 4572 300 61 52.8 -30.5 | 270 42 42.1 0.2 12 523 5182 300 57 49.4 -28.5 | 267 39 38.6 2.2 13 500 5520 305 66 54.1 -37.9 | 279 44 43.3 -7.1 14 462 6096 295 78 70.7 -33.0 | 272 60 59.9 -2.2 15 400 7130 290 90 84.6 -30.8 | 270 74 73.8 -0.0 16 300 9110 280 111 109.3 -19.3 | 263 99 98.6 11.5 17 250 10340 275 129 128.5 -11.2 | 261 119 117.8 19.5 18 217 11278 280 138 135.9 -24.0 | 267 125 125.2 6.8 19 200 11800 280 131 129.0 -22.7 | 266 119 118.3 8.0 20 163 13106 275 121 120.5 -10.5 | 260 112 109.8 20.2 21 150 13650 270 128 128.0 -0.0 | 255 121 117.3 30.7 22 128 14630 270 130 130.0 -0.0 | 256 123 119.3 30.7 23 105 15850 270 108 108.0 -0.0 | 252 102 97.3 30.7 24 100 16160 270 111 111.0 -0.0 | 253 105 100.3 30.7 25 95 16459 270 111 111.0 -0.0 | 253 105 100.3 30.7 26 70 18350 270 84 84.0 -0.0 | 247 79 73.3 30.7 27 67 18618 275 83 82.7 -7.2 | 252 76 71.9 23.5 28 64 18898 275 79 78.7 -6.9 | 251 72 68.0 23.8 29 61 19202 255 66 63.8 17.1 | 228 71 53.0 47.8 30 50 20430 250 53 49.8 18.1 | 219 63 39.1 48.9 31 48 20726 250 52 48.9 17.8 | 218 62 38.1 48.5 32 44 21218 265 77 76.7 6.7 | 240 76 66.0 37.4 33 41 21641 265 77 76.7 6.7 | 240 76 66.0 37.4 34 34 22860 250 50 47.0 17.1 | 217 60 36.2 47.8 35 30 23670 260 57 56.1 9.9 | 228 61 45.4 40.6 36 30 23774 255 60 58.0 15.5 | 226 66 47.2 46.3 37 26 24689 270 48 48.0 -0.0 | 230 48 37.3 30.7 38 24 24994 255 45 43.5 11.6 | 218 54 32.7 42.4 39 22 25603 260 53 52.2 9.2 | 226 58 41.4 39.9 40 20 26213 255 40 38.6 10.4 | 214 50 27.9 41.1 41 20 26290 265 37 36.9 3.2 | 218 43 26.1 34.0 42 18 27127 285 31 29.9 -8.0 | 220 30 19.2 22.7 43 17 27432 265 19 18.9 1.7 | 194 33 8.2 32.4 44 16 27737 255 19 18.4 4.9 | 192 36 7.6 35.7 45 15 28346 235 21 17.2 12.0 | 189 43 6.5 42.8 46 14 28651 265 24 23.9 2.1 | 202 35 13.2 32.8 47 13 28956 255 35 33.8 9.1 | 210 46 23.1 39.8 48 12 29870 325 47 27.0 -38.5 | 296 18 16.2 -7.8 49 10 30800 360 29 -0.0 -29.0 | 99 11 -10.7 1.7 Wind Parameters Mean winds (0-6000m): 310.7 at 43.4 knts Storm direction: 340.7 at 32.6 knts Shear (0-3000m) pos: 0.6 neg: 5.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 71.7 neg: -15.3 tot: 56.4 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 96.63 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 ------------------------------------------------------------------------------- 500 341 22 159 11| 4.5 0.0 4.5| 3.3 -8.8 -5.5 -11.0 -0.27| 6.4 -1.7 1000 339 23 166 10| 2.3 1.5 3.8| 9.5 -9.0 0.5 0.5 0.09| 4.9 0.5 1500 337 23 169 9| 1.2 1.0 2.2| 9.5 -11.2 -1.7 -1.1 0.00| 3.8 0.0 2000 337 23 169 10| 0.9 1.1 2.1| 18.7 -15.3 3.4 1.7 0.11| 4.3 0.5 2500 334 24 178 9| 0.7 3.4 4.1| 48.0 -15.3 32.7 13.1 0.45| 6.0 2.7 3000 329 27 203 8| 0.6 5.0 5.6| 71.7 -15.3 56.4 18.8 0.43| 7.2 3.1 4000 321 33 244 11| 0.5 5.3 5.8|105.7 -29.5 76.2 19.1 0.39| 7.2 2.8 5000 314 38 257 17| 0.4 4.5 4.9|105.7 -74.0 31.7 6.3 0.26| 6.8 1.8 6000 311 43 264 22| 1.1 5.0 6.1|199.0-158.0 41.0 6.8 0.21| 8.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251203.12.gif