UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 24 APR 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 1002 74 12.2 8.9 80 3.3 10.4 170 8 285.2 286.4 283.4 305.1 7.15 1 1000 91 11.0 7.4 78 3.6 9.0 170 8 284.1 285.3 282.2 302.1 6.46 2 996 125 12.4 1.4 47 11.0 7.1 189 7 285.9 286.6 280.4 297.9 4.25 3 986 209 13.6 0.6 41 13.0 7.3 237 6 287.9 288.6 281.1 299.5 4.05 4 966 382 14.6 -8.4 20 23.0 5.2 298 5 290.6 291.0 280.0 296.9 2.10 5 925 748 13.8 -11.2 16 25.0 4.0 325 14 293.4 293.7 280.8 298.8 1.75 6 912 867 14.0 -14.0 13 28.0 3.5 329 18 294.8 295.1 281.0 299.2 1.42 7 891 1063 14.2 -7.8 21 22.0 4.8 330 18 297.0 297.4 283.1 304.3 2.38 8 856 1399 11.6 -5.4 30 17.0 4.0 330 17 297.7 298.2 284.1 306.7 2.98 9 850 1458 11.6 -7.4 26 19.0 3.4 330 17 298.3 298.8 283.8 306.2 2.58 10 700 3053 2.8 -30.2 7 33.0 -5.5 305 20 305.6 305.7 284.2 307.1 0.44 11 541 5094 -8.7 -53.7 1 45.0 -14.6 273 37 315.2 315.3 287.2 315.4 0.05 12 537 5151 -8.5 -22.5 31 14.0 -12.5 274 38 316.2 316.4 288.8 320.1 1.17 13 500 5700 -13.3 -25.3 36 12.0 -16.3 270 45 316.8 317.0 288.8 320.2 0.98 14 478 6040 -15.9 -26.9 38 11.0 -18.4 274 45 317.7 317.9 289.0 320.8 0.88 15 449 6508 -17.9 -46.9 6 29.0 -21.6 273 51 320.9 321.0 289.2 321.4 0.12 16 425 6915 -21.1 -27.1 58 6.0 -22.4 272 57 321.9 322.1 290.4 325.4 0.98 17 414 7108 -21.5 -34.5 30 13.0 -23.7 271 60 323.8 323.9 290.5 325.6 0.50 18 400 7360 -23.5 -34.5 36 11.0 -25.3 270 64 324.4 324.5 290.6 326.3 0.51 19 395 7452 -23.9 -34.9 36 11.0 -25.7 268 64 325.1 325.2 290.8 326.9 0.50 20 392 7508 -24.5 -30.5 57 6.0 -25.6 267 65 325.0 325.2 291.1 327.8 0.77 21 329 8766 -32.1 -40.1 45 8.0 -33.0 276 81 331.3 331.3 292.4 332.6 0.35 22 300 9410 -37.9 -41.2 71 3.3 -38.2 265 89 332.0 332.0 292.6 333.3 0.35 23 298 9456 -38.3 -40.8 77 2.5 -38.5 265 88 332.0 332.1 292.6 333.4 0.36 24 294 9549 -38.5 -43.5 59 5.0 -38.9 266 89 333.0 333.1 292.8 334.1 0.28 25 266 10228 -44.3 -46.4 79 2.1 -44.5 273 95 334.2 334.3 293.1 335.1 0.22 26 261 10355 -45.3 -50.2 58 4.9 -45.6 275 96 334.6 334.6 293.1 335.2 0.15 27 251 10614 -47.7 -50.6 72 2.9 -47.9 284 105 334.8 334.8 293.2 335.4 0.15 28 250 10640 -47.9 -51.2 69 3.3 -48.0 285 106 334.9 334.9 293.2 335.4 0.14 29 245 10772 -48.3 -57.3 35 9.0 -48.6 285 111 336.2 336.2 293.4 336.5 0.07 30 236 11017 -50.3 -57.3 43 7.0 -50.5 285 119 336.8 336.8 293.6 337.1 0.07 31 232 11128 -50.2 -56.5 47 6.3 -50.4 290 123 338.6 338.7 294.1 339.0 0.08 32 230 11184 -50.1 -56.1 49 6.0 -50.3 290 123 339.6 339.6 294.3 339.9 0.08 33 225 11327 -48.9 -78.9 2 30.0 -49.4 289 121 343.6 343.6 295.2 343.6 0.00 34 210 11780 -47.5 -77.5 2 30.0 -48.1 282 102 352.6 352.6 297.2 352.6 0.00 35 200 12100 -48.5 -78.5 2 30.0 -49.1 270 101 356.0 356.0 297.9 356.0 0.00 36 150 13950 -60.9 -82.9 4 22.0 -61.1 265 101 365.2 365.2 299.7 365.2 0.00 37 147 14075 -61.9 -83.9 4 22.0 -62.0 265 99 365.5 365.5 299.8 365.6 0.00 38 100 16410 -70.5 -89.5 4 19.0 -70.6 270 79 391.5 391.5 304.0 391.5 0.00 39 96 16652 -71.5 -89.5 5 18.0 -71.6 273 80 394.2 394.2 304.4 394.2 0.00 40 90 17037 -67.1 -90.1 2 23.0 -67.2 277 67 410.3 410.3 306.5 410.3 0.00 41 80 17749 -66.5 -90.5 2 24.0 -66.7 283 47 425.6 425.6 308.3 425.6 0.00 42 70 18550 -70.1 -90.1 4 20.0 -70.2 255 24 434.4 434.4 309.3 434.4 0.00 43 64 19083 -70.3 -91.3 3 21.0 -70.4 240 24 445.3 445.3 310.4 445.3 0.00 44 59 19575 -63.1 -91.1 1 28.0 -63.4 257 36 471.9 471.9 312.8 471.9 0.00 45 51 20469 -64.3 -91.3 1 27.0 -64.6 276 21 489.2 489.2 314.2 489.2 0.00 46 50 20590 -63.1 -91.1 1 28.0 -63.5 240 16 494.8 494.8 314.6 494.8 0.00 47 39 22145 -55.1 -89.1 1 34.0 -56.3 235 20 551.5 551.5 318.2 551.5 0.00 48 34 23016 -57.1 -89.1 1 32.0 -58.2 318 15 568.3 568.3 319.0 568.3 0.00 49 30 23810 -55.5 -89.5 1 34.0 -57.0 250 15 593.3 593.3 320.3 593.4 0.00 50 28 24250 -54.1 -88.1 1 34.0 -55.9 243 9 609.1 609.1 321.0 609.1 0.01 51 27 24482 -54.9 -88.9 1 34.0 -56.6 247 9 613.2 613.2 321.2 613.2 0.01 52 23 25516 -50.3 -87.3 0 37.0 -53.4 257 13 655.5 655.5 322.9 655.5 0.01 53 20 26430 -48.7 -86.7 0 38.0 -52.6 245 13 687.1 687.1 324.0 687.2 0.01 54 17 27500 -47.9 -86.9 0 39.0 -52.5 260 21 722.4 722.4 325.1 722.5 0.01 55 15 28320 -50.5 -87.5 0 37.0 -54.6 263 13 740.0 740.1 325.7 740.1 0.01 56 13 29257 -48.5 -86.5 0 38.0 -53.7 241 29 777.9 777.9 326.7 778.0 0.02 57 12 29790 -43.1 -83.1 0 40.0 -51.0 255 31 815.0 815.1 327.6 815.3 0.03 58 10 31020 -42.5 -82.5 0 40.0 -51.5 250 27 860.9 860.9 328.7 861.3 0.04 59 9.7 31226 -41.7 -82.7 0 41.0 -51.2 871.4 871.5 328.8 871.9 0.04 60 8.1 32441 -44.5 -84.5 0 40.0 -53.4 906.5 906.5 329.5 906.8 0.04 61 7.4 33049 -42.1 -83.1 0 41.0 -52.7 940.0 940.0 330.2 940.5 0.05 TRP 236 11017 -50.3 -57.3 43 7.0 -50.5 285 119 336.8 336.8 293.6 337.1 0.07 WND 232 11128 -50.2 -56.5 47 6.3 -50.4 290 123 338.6 338.7 294.1 339.0 0.08 Sounding variables and indices 1000-500 mb thick: 5609.00 m Freezing level: 661.29 mb = 3549.87 m = 11646.42 ft Wetbulb zero: 792.81 mb = 2030.24 m = 6660.80 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 15.48 % Est. max temperature: 25.12 C = 77.21 F Sfc-Lift cond lev (LCL): 953.34 mb = 493.44 m = 1618.89 ft T: 14.36 C 700-500 lapse rate: 6.08 C/km ThetaE index: 7.14 C Layer 1000.0- 986.0 mb Conv cond level (CCL): 487.97 mb = 5883.90 m = 19303.89 ft Mean mixing ratio: 2.51 g/kg Conv temperature: 44.34 C = 111.81 F Cap Strength: 17.03 C Lifted Index: 16.62 C Risk: None Lifted Index @300 mb: 23.66 C Lifted Index @700 mb: 12.98 C Showalter Index: 11.47 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 5.90 C K Index: -15.50 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.85 J/kg Max Up Vert Vel: 8.35 m/s Conv Inhibition (B-): 72778.05 J/kg Cap Strength: 16.92 C Lift Cond Lev (LCL): 699.19 mb = 3062.19 m = 10046.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 18 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 1002 74 170 8 -1.4 7.9 | 148 26 -13.6 21.6 1 1000 91 170 8 -1.4 7.9 | 148 26 -13.6 21.6 2 975 305 290 4 3.8 -1.4 | 146 15 -8.5 12.4 3 940 610 320 7 4.5 -5.4 | 137 11 -7.8 8.4 4 925 748 325 14 8.0 -11.5 | 118 5 -4.2 2.3 5 907 914 330 19 9.5 -16.5 | 45 4 -2.8 -2.7 6 875 1219 330 16 8.0 -13.9 | 88 4 -4.3 -0.1 7 850 1458 330 17 8.5 -14.7 | 75 4 -3.8 -1.0 8 783 2134 335 19 8.0 -17.2 | 50 5 -4.2 -3.5 9 727 2743 300 25 21.7 -12.5 | 263 9 9.4 1.2 10 700 3048 305 20 16.4 -11.5 | 241 5 4.1 2.3 11 700 3053 305 20 16.4 -11.5 | 241 5 4.1 2.3 12 674 3353 280 24 23.6 -4.2 | 230 15 11.4 9.6 13 648 3658 275 22 21.9 -1.9 | 219 15 9.7 11.8 14 600 4267 280 26 25.6 -4.5 | 235 16 13.3 9.2 15 577 4572 265 31 30.9 2.7 | 229 25 18.6 16.4 16 534 5182 275 38 37.9 -3.3 | 248 28 25.6 10.4 17 500 5700 270 45 45.0 -0.0 | 247 36 32.7 13.7 18 474 6096 275 45 44.8 -3.9 | 253 34 32.6 9.8 19 400 7360 270 64 64.0 -0.0 | 255 54 51.7 13.7 20 386 7620 265 65 64.8 5.7 | 250 56 52.5 19.4 21 339 8534 280 79 77.8 -13.7 | 270 66 65.5 0.0 22 300 9410 265 89 88.7 7.8 | 254 79 76.4 21.5 23 298 9449 265 88 87.7 7.7 | 254 78 75.4 21.4 24 260 10363 275 96 95.6 -8.4 | 266 84 83.4 5.4 25 250 10640 285 106 102.4 -27.4 | 279 91 90.1 -13.7 26 236 11017 285 119 114.9 -30.8 | 279 104 102.7 -17.1 27 232 11128 290 123 115.6 -42.1 | 285 107 103.3 -28.3 28 227 11278 290 123 115.6 -42.1 | 285 107 103.3 -28.3 29 207 11887 280 98 96.5 -17.0 | 272 84 84.3 -3.3 30 200 12100 270 101 101.0 -0.0 | 261 90 88.7 13.7 31 197 12192 265 100 99.6 8.7 | 256 90 87.4 22.4 32 163 13411 270 92 92.0 -0.0 | 260 81 79.7 13.7 33 150 13950 265 101 100.6 8.8 | 256 91 88.4 22.5 34 148 14021 265 101 100.6 8.8 | 256 91 88.4 22.5 35 134 14630 270 82 82.0 -0.0 | 259 71 69.7 13.7 36 121 15240 275 97 96.6 -8.5 | 266 85 84.4 5.3 37 110 15850 265 78 77.7 6.8 | 253 69 65.4 20.5 38 104 16154 260 85 83.7 14.8 | 248 77 71.5 28.5 39 100 16410 270 79 79.0 -0.0 | 258 68 66.7 13.7 40 94 16764 275 81 80.7 -7.1 | 264 69 68.4 6.7 41 85 17374 280 51 50.2 -8.9 | 263 38 38.0 4.9 42 77 17983 285 44 42.5 -11.4 | 266 30 30.2 2.3 43 70 18550 255 24 23.2 6.2 | 209 23 10.9 19.9 44 66 18898 250 23 21.6 7.9 | 203 24 9.4 21.6 45 63 19202 235 25 20.5 14.3 | 196 29 8.2 28.1 46 57 19812 270 42 42.0 -0.0 | 245 33 29.7 13.7 47 54 20117 260 37 36.4 6.4 | 230 31 24.2 20.2 48 51 20422 290 23 21.6 -7.9 | 238 11 9.4 5.9 49 50 20590 240 16 13.9 8.0 | 184 22 1.6 21.7 50 49 20726 280 13 12.8 -2.3 | 183 11 0.5 11.5 51 47 21031 275 22 21.9 -1.9 | 219 15 9.7 11.8 52 44 21336 255 25 24.1 6.5 | 210 23 11.9 20.2 53 42 21641 265 15 14.9 1.3 | 190 15 2.7 15.0 54 40 21946 235 15 12.3 8.6 | 180 22 0.0 22.3 55 38 22250 235 22 18.0 12.6 | 192 27 5.8 26.4 56 35 22860 310 20 15.3 -12.9 | 254 3 3.1 0.9 57 33 23165 325 10 5.7 -8.2 | 130 9 -6.5 5.5 58 32 23470 235 11 9.0 6.3 | 171 20 -3.2 20.0 59 30 23774 220 16 10.3 12.3 | 176 26 -2.0 26.0 60 30 23810 250 15 14.1 5.1 | 186 19 1.8 18.9 61 29 24079 255 13 12.6 3.4 | 181 17 0.3 17.1 62 27 24384 235 6 4.9 3.4 | 157 19 -7.3 17.2 63 26 24689 270 14 14.0 -0.0 | 187 14 1.7 13.7 64 25 24994 260 11 10.8 1.9 | 175 16 -1.4 15.6 65 22 25908 255 14 13.5 3.6 | 184 17 1.3 17.4 66 21 26213 250 17 16.0 5.8 | 191 20 3.7 19.5 67 20 26430 245 13 11.8 5.5 | 179 19 -0.5 19.2 68 19 26822 245 13 11.8 5.5 | 179 19 -0.5 19.2 69 18 27127 265 16 15.9 1.4 | 194 16 3.7 15.1 70 17 27432 260 22 21.7 3.8 | 208 20 9.4 17.6 71 16 27737 260 16 15.8 2.8 | 192 17 3.5 16.5 72 16 28042 280 13 12.8 -2.3 | 183 11 0.5 11.5 73 14 28651 245 14 12.7 5.9 | 181 20 0.4 19.6 74 14 28956 255 30 29.0 7.8 | 218 27 16.7 21.5 75 13 29261 240 29 25.1 14.5 | 204 31 12.9 28.2 76 11 30175 265 32 31.9 2.8 | 230 26 19.6 16.5 77 10 31020 250 27 25.4 9.2 | 210 26 13.1 23.0 Wind Parameters Mean winds (0-6000m): 288.3 at 24.5 knts Storm direction: 318.3 at 18.4 knts Shear (0-3000m) pos: 4.6 neg: 1.8 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 93.2 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -48.5 tot: -26.2 m^2/s^2 ave: -8.7 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 48.77 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 ------------------------------------------------------------------------------- 500 270 6 154 15| 14.4 0.0 14.4| 20.2 -18.1 2.1 4.2 -0.07| 16.5 -1.1 1000 320 10 137 8| 12.9 0.0 12.9| 21.2 -27.6 -6.4 -6.4 -0.25| 15.1 -3.8 1500 325 12 125 6| 8.6 0.0 8.6| 22.3 -28.8 -6.4 -4.3 -0.23| 10.9 -2.5 2000 328 14 113 5| 6.8 0.0 6.8| 22.3 -30.5 -8.2 -4.1 -0.26| 8.7 -2.2 2500 326 15 105 4| 5.5 2.1 7.6| 22.3 -39.5 -17.2 -6.9 -0.40| 9.1 -3.6 3000 320 17 119 2| 4.6 1.8 6.4| 22.3 -48.5 -26.2 -8.7 -0.43| 9.0 -3.9 4000 307 18 220 4| 3.7 2.6 6.3| 34.2 -64.8 -30.6 -7.6 -0.36| 8.7 -3.1 5000 296 21 234 8| 3.6 3.0 6.7| 89.3 -78.2 11.1 2.2 -0.21| 8.8 -1.9 6000 288 25 241 13| 3.3 3.0 6.3|132.2 -81.1 51.1 8.5 -0.14| 8.4 -1.2 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250424.00.gif