UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 18 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 1010 78 17.4 16.9 97 0.5 17.1 350 27 289.7 291.9 289.9 323.6 12.07 1 1000 163 17.2 15.6 90 1.6 16.2 360 24 290.4 292.3 289.3 321.9 11.21 2 948 617 13.4 13.3 99 0.1 13.3 0 31 291.0 292.8 288.6 319.7 10.17 3 946 635 13.4 13.4 100 0.0 13.4 1 31 291.1 293.0 288.8 320.1 10.26 4 925 824 12.8 12.8 100 0.0 12.8 5 29 292.4 294.2 289.0 321.1 10.09 5 875 1291 11.8 11.7 99 0.1 11.7 358 23 296.0 297.8 290.2 324.7 9.92 6 853 1505 12.6 10.1 85 2.5 11.1 337 20 299.0 300.7 290.5 325.8 9.13 7 850 1535 12.4 9.2 81 3.2 10.5 340 24 299.1 300.7 290.1 324.4 8.62 8 738 2714 8.4 7.4 93 1.0 7.8 268 32 307.1 308.8 292.7 333.7 8.79 9 700 3150 6.0 5.7 98 0.3 5.8 270 40 309.1 310.7 292.9 334.3 8.24 10 620 4135 0.6 0.6 100 0.0 0.6 252 40 313.9 315.1 292.8 334.1 6.46 11 601 4385 0.0 -3.8 76 3.8 -1.9 248 39 316.0 316.9 292.1 331.3 4.81 12 588 4560 -1.3 -1.3 100 0.0 -1.3 245 39 316.4 317.6 293.1 335.3 5.93 13 519 5548 -6.1 -6.5 97 0.4 -6.3 253 48 322.1 323.0 293.6 337.0 4.53 14 511 5670 -5.7 -7.3 88 1.6 -6.4 254 49 324.1 324.9 293.9 338.4 4.33 15 500 5840 -6.9 -8.5 88 1.6 -7.6 255 51 324.6 325.4 293.8 338.0 4.03 16 429 7021 -13.7 -17.1 75 3.4 -14.9 240 55 330.5 331.0 294.0 338.6 2.33 17 405 7457 -16.9 -18.2 90 1.3 -17.3 248 57 331.8 332.3 294.3 339.7 2.25 18 400 7550 -17.5 -19.9 82 2.4 -18.3 250 57 332.2 332.6 294.1 339.2 1.97 19 398 7588 -17.3 -21.0 73 3.7 -18.4 250 58 333.0 333.3 294.1 339.4 1.80 20 373 8070 -20.9 -25.5 66 4.6 -22.1 251 60 334.4 334.7 294.1 339.1 1.29 21 332 8918 -28.7 -28.8 99 0.1 -28.7 253 65 335.1 335.3 294.1 339.0 1.07 22 330 8961 -27.9 -32.1 67 4.2 -28.7 253 65 336.8 336.9 294.3 339.7 0.79 23 327 9026 -28.3 -31.3 75 3.0 -28.9 253 66 337.1 337.3 294.4 340.3 0.86 24 300 9640 -31.9 -40.9 41 9.0 -33.0 255 69 340.4 340.5 294.7 341.8 0.36 25 289 9903 -33.3 -46.3 26 13.0 -34.6 256 69 342.1 342.1 295.0 342.9 0.21 26 250 10900 -42.7 -54.7 26 12.0 -43.3 260 69 342.6 342.6 295.0 343.0 0.09 27 220 11752 -50.7 -58.4 39 7.8 -50.9 270 76 343.1 343.1 295.1 343.3 0.07 28 215 11902 -52.1 -59.1 43 7.0 -52.3 270 76 343.1 343.1 295.1 343.4 0.06 29 200 12370 -54.5 -65.5 25 11.0 -54.7 265 69 346.5 346.5 295.8 346.6 0.03 30 190 12695 -56.3 -70.3 16 14.0 -56.5 264 68 348.7 348.7 296.4 348.8 0.02 31 157 13882 -63.5 -79.5 10 16.0 -63.6 260 66 356.0 356.0 297.9 356.0 0.00 32 156 13921 -63.1 -79.1 10 16.0 -63.2 260 66 357.3 357.3 298.2 357.4 0.00 33 150 14160 -64.7 -80.7 9 16.0 -64.8 250 58 358.6 358.6 298.4 358.6 0.00 34 127 15158 -72.3 -82.3 21 10.0 -72.3 250 63 362.4 362.4 299.2 362.4 0.00 35 100 16560 -73.7 -85.7 14 12.0 -73.7 260 54 385.3 385.3 303.1 385.3 0.00 36 83 17640 -76.1 -87.1 16 11.0 -76.2 264 52 401.5 401.5 305.4 401.5 0.00 37 76 18154 -71.1 -86.1 9 15.0 -71.2 252 45 422.2 422.2 308.0 422.2 0.00 38 70 18640 -71.3 -87.3 8 16.0 -71.4 250 34 431.8 431.8 309.0 431.9 0.00 39 64 19178 -65.1 -88.1 3 23.0 -65.3 260 22 456.7 456.7 311.5 456.7 0.00 40 60 19569 -66.7 -88.7 3 22.0 -66.9 239 27 461.6 461.6 311.9 461.6 0.00 41 57 19883 -62.1 -88.1 2 26.0 -62.5 243 25 478.9 478.9 313.4 478.9 0.00 42 53 20331 -63.3 -88.3 2 25.0 -63.7 257 21 486.1 486.1 314.0 486.2 0.00 43 50 20690 -62.5 -88.5 2 26.0 -62.9 245 13 496.2 496.2 314.7 496.2 0.00 44 43 21625 -59.5 -88.5 1 29.0 -60.2 333 18 525.4 525.5 316.6 525.5 0.00 45 33 23273 -61.1 -89.1 1 28.0 -61.9 237 11 562.5 562.5 318.8 562.6 0.00 46 30 23870 -56.9 -87.9 1 31.0 -58.2 250 9 589.5 589.5 320.1 589.6 0.01 47 23 25561 -56.1 -88.1 1 32.0 -57.9 180 9 638.4 638.4 322.2 638.5 0.01 48 20 26460 -52.3 -86.3 1 34.0 -55.2 220 8 676.1 676.1 323.6 676.2 0.01 49 13 29257 -48.5 -85.5 1 37.0 -53.7 255 12 777.9 777.9 326.7 778.1 0.02 50 11 30348 -50.5 -86.5 1 36.0 -55.5 290 20 808.7 808.7 327.4 808.9 0.02 51 10 30970 -48.9 -85.9 1 37.0 -54.9 310 21 837.0 837.0 328.1 837.2 0.02 52 8.9 31734 -49.7 -85.7 1 36.0 -55.7 862.3 862.3 328.7 862.6 0.03 TRP 127 15158 -72.3 -82.3 21 10.0 -72.3 250 63 362.4 362.4 299.2 362.4 0.00 WND 220 11752 -50.7 -58.4 39 7.8 -50.9 270 76 343.1 343.1 295.1 343.3 0.07 Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 601.00 mb = 4385.27 m = 14387.21 ft Wetbulb zero: 615.32 mb = 4196.15 m = 13766.72 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 94.31 % Est. max temperature: 25.78 C = 78.40 F Sfc-Lift cond lev (LCL): 1002.79 mb = 139.27 m = 456.92 ft T: 17.26 C 700-500 lapse rate: 4.80 C/km ThetaE index: 3.87 C Layer 1000.0- 946.0 mb Conv cond level (CCL): 956.12 mb = 544.33 m = 1785.83 ft Mean mixing ratio: 10.56 g/kg Conv temperature: 18.55 C = 65.38 F Cap Strength: 8.93 C Lifted Index: 8.90 C Risk: None Lifted Index @300 mb: 14.25 C Lifted Index @700 mb: 5.10 C Showalter Index: 7.11 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 16.10 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 209.40 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.80 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.90 C Lift Cond Lev (LCL): 951.62 mb = 584.45 m = 1917.48 ft Lev Free Conv (LFC): 946.62 mb = 629.15 m = 2064.10 ft Equ Level (EL): 916.62 mb = 900.52 m = 2954.43 ft B at Equ Level: 12.19 J/kg Max Parcel Lev (MPL): 866.62 mb = 1372.20 m = 4501.92 ft Wind level data Storm motion: 304 at 27 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 1010 78 350 27 4.7 -26.6 | 56 21 -17.4 -11.7 1 1000 163 360 24 -0.0 -24.0 | 68 24 -22.1 -9.1 2 983 305 360 31 -0.0 -31.0 | 54 27 -22.1 -16.1 3 949 610 360 31 -0.0 -31.0 | 54 27 -22.1 -16.1 4 925 824 5 29 -2.5 -28.9 | 60 28 -24.6 -14.0 5 915 914 5 27 -2.4 -26.9 | 64 27 -24.4 -12.0 6 883 1219 5 24 -2.1 -23.9 | 70 26 -24.2 -9.0 7 851 1524 335 20 8.5 -18.1 | 77 14 -13.6 -3.2 8 850 1535 340 24 8.2 -22.6 | 61 16 -13.9 -7.7 9 821 1829 310 23 17.6 -14.8 | 91 4 -4.5 0.1 10 791 2134 300 25 21.7 -12.5 | 170 2 -0.4 2.4 11 763 2438 275 26 25.9 -2.3 | 197 13 3.8 12.6 12 709 3048 260 40 39.4 6.9 | 218 28 17.3 21.8 13 700 3150 270 40 40.0 -0.0 | 230 23 17.9 14.9 14 657 3658 260 41 40.4 7.1 | 220 29 18.3 22.0 15 586 4572 245 39 35.3 16.5 | 203 34 13.3 31.4 16 500 5840 255 51 49.3 13.2 | 224 39 27.2 28.1 17 484 6096 250 52 48.9 17.8 | 219 42 26.8 32.7 18 447 6706 245 59 53.5 24.9 | 218 51 31.4 39.8 19 429 7010 240 55 47.6 27.5 | 211 49 25.5 42.4 20 400 7550 250 57 53.6 19.5 | 222 47 31.5 34.4 21 396 7620 250 58 54.5 19.8 | 223 48 32.4 34.7 22 300 9640 255 69 66.6 17.9 | 234 55 44.6 32.8 23 250 10900 260 69 68.0 12.0 | 240 53 45.9 26.9 24 220 11752 270 76 76.0 -0.0 | 255 56 53.9 14.9 25 215 11887 270 76 76.0 -0.0 | 255 56 53.9 14.9 26 200 12370 265 69 68.7 6.0 | 246 51 46.7 20.9 27 153 14021 260 66 65.0 11.5 | 238 50 42.9 26.4 28 150 14160 250 58 54.5 19.8 | 223 48 32.4 34.7 29 139 14630 240 66 57.2 33.0 | 216 59 35.1 47.9 30 127 15158 250 63 59.2 21.5 | 226 52 37.1 36.4 31 119 15545 255 62 59.9 16.0 | 231 49 37.8 30.9 32 102 16459 245 58 52.6 24.5 | 218 50 30.5 39.4 33 100 16560 260 54 53.2 9.4 | 232 39 31.1 24.3 34 97 16764 260 54 53.2 9.4 | 232 39 31.1 24.3 35 87 17374 260 55 54.2 9.6 | 233 40 32.1 24.4 36 83 17678 265 52 51.8 4.5 | 237 36 29.7 19.4 37 71 18593 240 39 33.8 19.5 | 199 36 11.7 34.4 38 70 18640 250 34 31.9 11.6 | 200 28 9.9 26.5 39 64 19202 260 22 21.7 3.8 | 179 19 -0.4 18.7 40 61 19507 240 28 24.2 14.0 | 184 29 2.2 28.9 41 58 19812 235 24 19.7 13.8 | 175 29 -2.4 28.7 42 55 20117 265 26 25.9 2.3 | 193 18 3.8 17.2 43 50 20690 245 13 11.8 5.5 | 153 23 -10.3 20.4 44 50 20726 275 20 19.9 -1.7 | 171 13 -2.2 13.2 45 47 21031 245 13 11.8 5.5 | 153 23 -10.3 20.4 46 45 21336 285 17 16.4 -4.4 | 152 12 -5.7 10.5 47 43 21641 335 18 7.6 -16.3 | 84 15 -14.5 -1.4 48 41 21946 345 14 3.6 -13.5 | 94 19 -18.5 1.4 49 39 22250 305 16 13.1 -9.2 | 122 11 -9.0 5.7 50 37 22555 35 11 -6.3 -9.0 | 102 29 -28.4 5.9 51 35 22860 160 12 -4.1 11.3 | 135 37 -26.2 26.2 52 34 23165 235 11 9.0 6.3 | 148 25 -13.1 21.2 53 30 23870 250 9 8.5 3.1 | 143 23 -13.6 18.0 54 25 24994 175 1 -0.1 1.0 | 126 27 -22.2 15.9 55 23 25603 180 10 0.0 10.0 | 138 33 -22.1 24.9 56 22 25908 200 13 4.4 12.2 | 147 32 -17.6 27.1 57 21 26213 250 19 17.9 6.5 | 169 22 -4.2 21.4 58 20 26460 220 8 5.1 6.1 | 141 27 -16.9 21.0 59 16 27737 275 10 10.0 -0.9 | 139 19 -12.1 14.0 60 16 28042 255 10 9.7 2.6 | 145 21 -12.4 17.5 61 15 28346 300 10 8.7 -5.0 | 126 17 -13.4 9.9 62 14 28651 210 10 5.0 8.7 | 144 29 -17.1 23.6 63 14 28956 255 12 11.6 3.1 | 150 21 -10.5 18.0 64 13 29261 255 12 11.6 3.1 | 150 21 -10.5 18.0 65 12 29566 285 17 16.4 -4.4 | 152 12 -5.7 10.5 66 12 29870 275 19 18.9 -1.7 | 167 14 -3.2 13.2 67 10 30970 310 21 16.1 -13.5 | 103 6 -6.0 1.4 Wind Parameters Mean winds (0-6000m): 274.0 at 35.5 knts Storm direction: 304.0 at 26.6 knts Shear (0-3000m) pos: 1.2 neg: 8.9 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 165.6 deg Storm rel helicity (0-3000m) pos: 132.9 neg: -49.1 tot: 83.8 m^2/s^2 ave: 27.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 255.95 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 ------------------------------------------------------------------------------- 500 359 29 57 26| 6.6 0.0 6.6| 22.9 -36.5 -13.5 -27.1 -0.13| 11.6 -1.6 1000 1 29 59 27| 3.6 0.0 3.6| 68.2 -36.5 31.7 31.7 0.26| 9.3 2.4 1500 359 27 61 25| 2.4 4.3 6.7| 81.7 -49.1 32.7 21.8 0.12| 11.4 1.3 2000 350 26 58 20| 1.8 6.7 8.5| 90.2 -49.1 41.2 20.6 0.22| 12.2 2.6 2500 337 26 53 15| 1.4 8.2 9.6|101.6 -49.1 52.5 21.0 0.25| 12.9 3.2 3000 322 28 37 8| 1.2 8.9 10.1|132.9 -49.1 83.8 27.9 0.28| 13.0 3.6 4000 298 31 267 5| 0.9 7.1 8.0|155.8-114.0 41.8 10.4 0.17| 11.8 2.0 5000 283 33 233 12| 0.2 5.8 5.9|204.0-155.5 48.6 9.7 0.16| 10.6 1.7 6000 274 36 227 18| 0.4 5.2 5.5|279.9-183.7 96.1 16.0 0.18| 9.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251018.00.gif