UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 27 OCT 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 1015 78 12.4 2.4 50 10.0 7.5 330 12 284.3 285.1 280.0 297.0 4.48 1 1000 202 12.0 1.0 47 11.0 6.8 335 16 285.1 285.9 279.9 296.8 4.11 2 925 848 5.8 -0.2 65 6.0 3.1 310 15 285.2 285.9 279.9 296.8 4.07 3 850 1532 -0.3 -3.0 82 2.7 -1.4 330 21 285.8 286.5 279.6 296.1 3.60 4 791 2101 -5.5 -5.7 98 0.2 -5.6 326 26 286.2 286.8 279.2 295.3 3.16 5 787 2141 -5.7 -6.8 92 1.1 -6.1 325 27 286.4 286.9 279.0 294.8 2.91 6 781 2202 -1.3 -22.3 18 21.0 -6.8 323 27 291.8 291.9 278.8 294.3 0.82 7 778 2232 -0.9 -23.9 16 23.0 -6.8 322 28 292.5 292.6 279.0 294.8 0.71 8 721 2838 -1.5 -34.5 6 33.0 -8.2 306 31 298.3 298.3 281.0 299.3 0.28 9 700 3073 -2.7 -33.7 7 31.0 -9.1 300 33 299.5 299.6 281.5 300.6 0.32 10 556 4860 -12.5 -50.5 3 38.0 -17.1 279 43 308.3 308.3 284.8 308.5 0.07 11 500 5660 -18.5 -49.5 5 31.0 -21.8 275 51 310.5 310.5 285.6 310.8 0.08 12 459 6294 -21.5 -50.5 5 29.0 -24.4 272 71 314.4 314.4 287.0 314.7 0.08 13 457 6327 -21.3 -52.3 4 31.0 -24.2 271 73 315.1 315.1 287.2 315.3 0.07 14 421 6929 -23.9 -53.9 5 30.0 -26.5 264 85 319.2 319.2 288.6 319.5 0.06 15 400 7300 -26.9 -47.9 12 21.0 -28.9 260 91 320.0 320.1 288.9 320.5 0.13 16 379 7687 -29.7 -49.7 13 20.0 -31.3 259 95 321.3 321.3 289.3 321.7 0.11 17 332 8617 -36.7 -38.2 86 1.5 -36.8 256 105 324.1 324.2 290.5 325.7 0.43 18 300 9310 -43.1 -44.9 82 1.8 -43.2 260 107 324.6 324.7 290.4 325.5 0.23 19 298 9355 -43.5 -47.9 62 4.4 -43.7 260 106 324.7 324.7 290.3 325.3 0.17 20 296 9400 -43.1 -62.1 11 19.0 -43.7 260 106 325.9 325.9 290.6 326.0 0.03 21 271 9996 -42.1 -68.1 4 26.0 -42.9 257 124 335.6 335.6 293.2 335.7 0.01 22 250 10540 -43.5 -71.5 3 28.0 -44.3 255 142 341.4 341.4 294.7 341.4 0.01 23 247 10621 -43.7 -71.7 3 28.0 -44.5 255 143 342.3 342.3 294.8 342.3 0.01 24 212 11639 -49.4 -74.6 4 25.3 -49.8 260 152 348.7 348.7 296.4 348.8 0.01 25 209 11732 -49.9 -74.9 4 25.0 -50.4 260 152 349.3 349.3 296.5 349.4 0.01 26 200 12020 -50.9 -76.9 3 26.0 -51.3 260 145 352.2 352.2 297.1 352.2 0.01 27 150 13850 -60.3 -82.3 4 22.0 -60.5 250 128 366.2 366.2 299.9 366.2 0.00 28 147 13975 -61.1 -82.1 5 21.0 -61.3 251 129 366.9 366.9 300.0 366.9 0.00 29 139 14323 -60.1 -84.1 3 24.0 -60.3 252 133 374.6 374.6 301.4 374.6 0.00 30 120 15227 -65.3 -85.3 5 20.0 -65.4 260 123 381.2 381.2 302.4 381.2 0.00 31 111 15705 -61.7 -85.7 3 24.0 -61.9 260 108 396.5 396.5 304.7 396.5 0.00 32 100 16350 -61.9 -85.9 3 24.0 -62.1 260 88 408.1 408.1 306.3 408.1 0.00 33 98 16475 -61.1 -86.1 2 25.0 -61.4 260 88 412.0 412.0 306.7 412.1 0.00 34 80 17720 -65.5 -88.5 3 23.0 -65.7 260 67 427.6 427.6 308.6 427.6 0.00 35 78 17875 -61.9 -87.9 2 26.0 -62.2 260 64 438.2 438.2 309.7 438.2 0.00 36 70 18540 -64.3 -88.3 2 24.0 -64.6 245 57 446.8 446.8 310.6 446.8 0.00 37 61 19381 -65.9 -89.9 2 24.0 -66.1 233 46 461.2 461.2 311.9 461.2 0.00 38 55 20014 -63.3 -90.3 1 27.0 -63.7 240 53 481.0 481.0 313.5 481.0 0.00 39 53 20245 -59.1 -89.1 1 30.0 -59.7 252 58 495.9 495.9 314.7 495.9 0.00 40 50 20610 -59.9 -88.9 1 29.0 -60.5 260 49 502.3 502.3 315.1 502.3 0.00 41 47 20996 -60.5 -89.5 1 29.0 -61.1 264 54 509.9 509.9 315.7 509.9 0.00 42 43 21557 -55.3 -87.3 1 32.0 -56.4 262 48 535.8 535.8 317.3 535.8 0.00 43 42 21707 -56.3 -87.3 1 31.0 -57.3 261 46 536.9 536.9 317.3 536.9 0.00 TRP 120 15227 -65.3 -85.3 5 20.0 -65.4 260 123 381.2 381.2 302.4 381.2 0.00 WND 212 11639 -49.4 -74.6 4 25.3 -49.8 260 152 348.7 348.7 296.4 348.8 0.01 Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 853.69 mb = 1498.36 m = 4915.82 ft Wetbulb zero: 874.02 mb = 1306.56 m = 4286.57 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 30.08 % Est. max temperature: 13.79 C = 56.82 F Sfc-Lift cond lev (LCL): 872.26 mb = 1322.85 m = 4340.01 ft T: 1.57 C 700-500 lapse rate: 6.11 C/km ThetaE index: 2.62 C Layer 1000.0- 778.0 mb Conv cond level (CCL): 836.63 mb = 1657.47 m = 5437.82 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 13.99 C = 57.19 F Cap Strength: 12.21 C Lifted Index: 12.71 C Risk: None Lifted Index @300 mb: 19.81 C Lifted Index @700 mb: 8.59 C Showalter Index: 13.18 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 15.50 C K Index: -15.80 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.32 J/kg Max Up Vert Vel: 3.26 m/s Conv Inhibition (B-): 14.35 J/kg Cap Strength: 12.66 C Lift Cond Lev (LCL): 846.30 mb = 1566.55 m = 5139.55 ft Lev Free Conv (LFC): 811.30 mb = 1900.88 m = 6236.40 ft Equ Level (EL): 781.30 mb = 2198.59 m = 7213.15 ft B at Equ Level: -3.33 J/kg Max Parcel Lev (MPL): 781.30 mb = 2198.59 m = 7213.15 ft Wind level data Storm motion: 325 at 24 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 1015 78 330 12 6.0 -10.4 | 139 12 -8.0 9.2 1 1000 202 335 16 6.8 -14.5 | 125 9 -7.2 5.1 2 988 305 330 16 8.0 -13.9 | 134 8 -6.0 5.8 3 952 610 320 17 10.9 -13.0 | 155 7 -3.0 6.6 4 925 848 310 15 11.5 -9.6 | 166 10 -2.5 10.0 5 917 914 315 14 9.9 -9.9 | 157 11 -4.1 9.7 6 850 1532 330 21 10.5 -18.2 | 112 4 -3.5 1.4 7 819 1829 335 21 8.9 -19.0 | 97 5 -5.1 0.6 8 788 2134 325 27 15.5 -22.1 | 329 3 1.5 -2.5 9 702 3048 300 32 27.7 -16.0 | 255 14 13.7 3.6 10 700 3073 300 33 28.6 -16.5 | 258 15 14.6 3.1 11 649 3658 295 34 30.8 -14.4 | 253 18 16.9 5.2 12 576 4572 280 40 39.4 -6.9 | 244 28 25.4 12.7 13 500 5660 275 51 50.8 -4.4 | 248 40 36.8 15.2 14 491 5791 275 50 49.8 -4.4 | 247 39 35.8 15.3 15 471 6096 275 60 59.8 -5.2 | 253 48 45.8 14.4 16 452 6401 270 77 77.0 -0.0 | 253 66 63.0 19.6 17 400 7300 260 91 89.6 15.8 | 245 84 75.7 35.4 18 321 8839 255 108 104.3 28.0 | 242 102 90.4 47.6 19 300 9310 260 107 105.4 18.6 | 247 99 91.4 38.2 20 294 9449 260 105 103.4 18.2 | 247 97 89.4 37.8 21 257 10363 255 137 132.3 35.5 | 245 131 118.4 55.1 22 250 10540 255 142 137.2 36.8 | 245 135 123.2 56.4 23 212 11639 260 152 149.7 26.4 | 251 143 135.7 46.0 24 204 11887 260 152 149.7 26.4 | 251 143 135.7 46.0 25 200 12020 260 145 142.8 25.2 | 251 136 128.8 44.8 26 153 13716 255 125 120.7 32.4 | 244 119 106.8 52.0 27 150 13850 250 128 120.3 43.8 | 239 124 106.3 63.4 28 126 14935 255 139 134.3 36.0 | 245 133 120.3 55.6 29 120 15227 260 123 121.1 21.4 | 249 115 107.2 41.0 30 100 16350 260 88 86.7 15.3 | 244 81 72.7 34.9 31 98 16459 260 88 86.7 15.3 | 244 81 72.7 34.9 32 73 18288 260 57 56.1 9.9 | 235 51 42.2 29.5 33 70 18540 245 57 51.7 24.1 | 221 58 37.7 43.7 34 63 19202 235 45 36.9 25.8 | 207 51 22.9 45.4 35 57 19812 230 49 37.5 31.5 | 205 56 23.6 51.1 36 52 20422 260 61 60.1 10.6 | 237 55 46.1 30.2 37 50 20610 260 49 48.3 8.5 | 231 44 34.3 28.1 38 49 20726 265 57 56.8 5.0 | 240 49 42.8 24.6 39 40 21641 260 42 41.4 7.3 | 226 38 27.4 26.9 40 37 21946 235 34 27.9 19.5 | 200 42 13.9 39.1 Wind Parameters Mean winds (0-6000m): 294.6 at 32.1 knts Storm direction: 324.6 at 24.1 knts Shear (0-3000m) pos: 1.1 neg: 3.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -32.3 tot: -21.6 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 58.24 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 ------------------------------------------------------------------------------- 500 329 16 137 8| 0.0 5.5 5.5| 6.7 -5.3 1.4 2.9 0.18| 7.7 1.4 1000 322 16 149 8| 0.0 2.4 2.4| 10.2 -9.3 0.8 0.8 0.10| 7.0 0.7 1500 324 17 146 7| 2.2 1.6 3.8| 10.2 -14.7 -4.6 -3.0 -0.13| 6.9 -0.9 2000 326 18 139 6| 1.6 2.5 4.1| 10.2 -18.9 -8.7 -4.4 -0.30| 7.0 -2.1 2500 324 20 146 4| 1.3 3.3 4.6| 10.2 -24.8 -14.6 -5.8 -0.39| 7.2 -2.8 3000 320 22 184 3| 1.1 3.9 5.0| 10.7 -32.3 -21.6 -7.2 -0.38| 7.4 -2.8 4000 311 25 238 6| 0.8 3.8 4.6| 10.7 -46.3 -35.5 -8.9 -0.37| 6.6 -2.5 5000 302 28 245 11| 0.7 4.1 4.8| 22.1 -61.6 -39.5 -7.9 -0.32| 6.5 -2.1 6000 295 32 248 16| 0.5 4.7 5.2| 75.4 -65.3 10.1 1.7 -0.20| 6.8 -1.3 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251027.12.gif