UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 22 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 ------------------------------------------------------------------------------- 0 1000 29 135 32 SFC 994 80 13.2 13.1 99 0.1 13.1 135 32 286.8 288.5 286.5 313.5 9.57 2 984 166 14.8 14.8 100 0.0 14.8 137 34 289.3 291.2 288.6 319.6 10.81 3 982 183 16.2 16.1 99 0.1 16.1 137 35 290.9 292.9 290.0 324.1 11.80 4 969 297 17.0 17.0 100 0.0 17.0 140 38 292.8 295.0 291.4 328.8 12.68 5 941 548 16.2 16.2 100 0.0 16.2 156 38 294.4 296.7 291.7 329.9 12.40 6 925 694 15.6 15.6 100 0.0 15.6 165 40 295.3 297.4 291.7 330.1 12.14 7 850 1409 12.2 12.2 100 0.0 12.2 185 23 298.9 300.8 291.6 329.8 10.56 8 771 2226 10.0 8.8 92 1.2 9.3 179 21 305.0 306.7 292.4 332.8 9.26 9 700 3026 6.2 6.2 100 0.0 6.2 220 22 309.4 311.0 293.2 335.4 8.53 10 554 4911 -3.3 -3.3 100 0.0 -3.3 230 13 319.5 320.6 293.6 337.0 5.42 11 512 5534 -4.9 -9.8 68 4.9 -7.1 255 23 324.9 325.6 293.5 336.7 3.55 12 500 5720 -6.3 -13.3 58 7.0 -9.1 255 27 325.4 325.9 293.0 334.6 2.74 13 460 6368 -10.1 -24.1 31 14.0 -14.2 265 31 328.5 328.7 292.4 332.7 1.18 14 400 7430 -18.1 -21.5 75 3.4 -19.1 265 40 331.5 331.8 293.7 337.5 1.72 15 394 7543 -18.9 -21.8 78 2.9 -19.7 266 41 331.9 332.2 293.8 337.9 1.70 16 372 7970 -22.3 -27.3 64 5.0 -23.5 270 43 332.8 333.1 293.5 336.8 1.10 17 368 8049 -22.1 -39.1 20 17.0 -24.8 271 43 334.1 334.2 293.2 335.5 0.35 18 361 8191 -22.9 -47.9 8 25.0 -25.9 272 44 334.9 334.9 293.2 335.5 0.14 19 302 9473 -34.1 -47.1 26 13.0 -35.3 283 50 336.7 336.7 293.7 337.4 0.18 20 300 9520 -34.7 -45.7 32 11.0 -35.7 280 49 336.5 336.5 293.6 337.3 0.21 21 261 10473 -43.7 -47.1 69 3.4 -43.9 276 43 336.9 337.0 293.7 337.8 0.21 22 250 10760 -45.9 -51.9 51 6.0 -46.2 265 45 337.8 337.9 293.9 338.3 0.13 23 247 10841 -45.5 -55.5 32 10.0 -45.9 264 48 339.6 339.6 294.3 339.9 0.08 24 239 11060 -47.1 -56.1 35 9.0 -47.4 262 56 340.4 340.4 294.5 340.7 0.08 25 235 11172 -46.7 -65.7 10 19.0 -47.3 261 60 342.6 342.7 295.0 342.7 0.02 26 200 12230 -52.1 -78.1 3 26.0 -52.5 275 83 350.3 350.3 296.7 350.3 0.00 27 178 12974 -56.1 -81.2 3 25.1 -56.4 270 86 355.6 355.6 297.8 355.6 0.00 28 176 13046 -56.5 -81.5 3 25.0 -56.8 270 86 356.1 356.1 297.9 356.1 0.00 29 150 14050 -59.3 -83.3 3 24.0 -59.5 285 77 367.9 367.9 300.2 367.9 0.00 30 134 14752 -62.1 -86.1 3 24.0 -62.3 281 72 375.0 375.0 301.4 375.0 0.00 31 107 16117 -69.7 -87.7 6 18.0 -69.8 265 52 385.5 385.5 303.1 385.5 0.00 32 100 16520 -69.7 -88.7 5 19.0 -69.8 270 52 393.1 393.1 304.2 393.1 0.00 33 94 16887 -71.5 -89.5 5 18.0 -71.6 275 59 396.5 396.5 304.8 396.5 0.00 34 90 17145 -69.7 -89.7 4 20.0 -69.8 274 56 405.1 405.1 305.9 405.1 0.00 35 70 18630 -72.7 -90.7 5 18.0 -72.8 250 21 428.9 428.9 308.7 428.9 0.00 36 66 18973 -73.9 -90.9 6 17.0 -74.0 240 21 433.5 433.5 309.2 433.5 0.00 37 62 19339 -72.1 -91.1 4 19.0 -72.2 220 24 445.3 445.3 310.4 445.3 0.00 38 58 19736 -66.1 -90.1 2 24.0 -66.3 237 15 467.4 467.5 312.4 467.5 0.00 39 50 20640 -63.5 -90.5 1 27.0 -63.8 325 8 493.8 493.8 314.5 493.9 0.00 40 49 20764 -63.1 -90.1 1 27.0 -63.5 312 9 497.7 497.7 314.8 497.7 0.00 41 47 21020 -64.3 -90.3 2 26.0 -64.7 284 10 500.7 500.7 315.0 500.8 0.00 42 38 22345 -56.5 -88.5 1 32.0 -57.6 237 16 552.0 552.0 318.2 552.0 0.00 43 35 22865 -57.9 -88.9 1 31.0 -58.9 297 10 561.5 561.5 318.7 561.5 0.00 44 30 23840 -56.7 -88.7 1 32.0 -58.0 330 8 590.1 590.1 320.2 590.1 0.00 45 25 25000 -56.3 -89.3 1 33.0 -57.9 321 11 622.8 622.8 321.6 622.8 0.01 46 22 25823 -51.3 -87.3 1 36.0 -54.2 316 14 660.9 660.9 323.1 660.9 0.01 47 20 26440 -53.9 -87.9 1 34.0 -56.3 320 6 671.2 671.2 323.4 671.2 0.01 48 16 27883 -50.7 -87.7 0 37.0 -54.5 194 9 725.9 725.9 325.3 725.9 0.01 49 13 29258 -43.5 -83.5 0 40.0 -50.9 251 25 795.2 795.2 327.1 795.5 0.03 50 11 30373 -46.9 -85.9 0 39.0 -53.4 272 28 821.8 821.8 327.8 822.0 0.02 51 10 31010 -42.9 -82.9 0 40.0 -51.7 255 22 859.4 859.4 328.6 859.8 0.04 52 9.4 31429 -41.1 -82.1 0 41.0 -51.1 881.6 881.6 329.1 882.1 0.05 53 8.2 32373 -33.1 -77.1 0 44.0 -48.5 948.3 948.4 330.4 949.8 0.13 54 7.2 33288 -32.7 -76.7 0 44.0 -49.1 985.9 986.0 330.9 987.7 0.16 55 6.0 34566 -35.1 -78.1 0 43.0 -51.0 1028.3 1028.4 331.6 1030.1 0.15 56 5.8 34804 -32.9 -76.9 0 44.0 -50.4 1047.9 1048.0 331.9 1050.3 0.19 TRP 94 16887 -71.5 -89.5 5 18.0 -71.6 275 59 396.5 396.5 304.8 396.5 0.00 WND 178 12974 -56.1 -81.2 3 25.1 -56.4 270 86 355.6 355.6 297.8 355.6 0.00 Sounding variables and indices 1000-500 mb thick: 5691.00 m Freezing level: 604.72 mb = 4256.45 m = 13964.57 ft Wetbulb zero: 604.91 mb = 4202.78 m = 13788.49 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 95.81 % Est. max temperature: 25.70 C = 78.26 F Sfc-Lift cond lev (LCL): 992.73 mb = 90.71 m = 297.61 ft T: 13.40 C 700-500 lapse rate: 4.64 C/km ThetaE index: 0.34 C Layer 850.0- 771.0 mb Conv cond level (CCL): 994.00 mb = 79.89 m = 262.09 ft Mean mixing ratio: 11.97 g/kg Conv temperature: 16.54 C = 61.77 F Cap Strength: 6.10 C Lifted Index: 5.93 C Risk: None Lifted Index @300 mb: 6.91 C Lifted Index @700 mb: 2.61 C Showalter Index: 5.05 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 18.50 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 361.86 Risk: Showers and thunderstorms possible Energy Index: 0.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.88 J/kg Max Up Vert Vel: 7.47 m/s Conv Inhibition (B-): 49623.10 J/kg Cap Strength: 6.03 C Lift Cond Lev (LCL): 943.19 mb = 527.81 m = 1731.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 17 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 ---------------------------------------------------------- 0 994 80 135 32 -22.6 22.6 | 108 37 -35.5 11.4 1 968 305 140 38 -24.4 29.1 | 116 41 -37.3 17.9 2 934 610 160 38 -13.0 35.7 | 133 36 -25.9 24.5 3 925 694 165 40 -10.4 38.6 | 140 36 -23.2 27.4 4 901 914 170 37 -6.4 36.4 | 143 32 -19.3 25.2 5 850 1409 185 23 2.0 22.9 | 137 16 -10.9 11.7 6 838 1524 180 21 0.0 21.0 | 127 16 -12.9 9.8 7 808 1829 170 22 -3.8 21.7 | 122 20 -16.7 10.4 8 779 2134 175 21 -1.8 20.9 | 123 18 -14.7 9.7 9 700 3026 220 22 14.1 16.9 | 193 6 1.3 5.6 10 672 3353 225 19 13.4 13.4 | 195 2 0.6 2.2 11 647 3658 220 18 11.6 13.8 | 153 3 -1.3 2.6 12 577 4572 225 13 9.2 9.2 | 61 4 -3.7 -2.0 13 556 4877 230 13 10.0 8.4 | 45 4 -2.9 -2.9 14 535 5182 225 16 11.3 11.3 | 93 2 -1.5 0.1 15 515 5486 255 22 21.3 5.7 | 303 10 8.4 -5.5 16 500 5720 255 27 26.1 7.0 | 288 14 13.2 -4.2 17 476 6096 265 29 28.9 2.5 | 299 18 16.0 -8.7 18 400 7430 265 40 39.8 3.5 | 286 28 27.0 -7.7 19 303 9449 285 51 49.3 -13.2 | 304 44 36.4 -24.4 20 300 9520 280 49 48.3 -8.5 | 299 41 35.4 -19.7 21 253 10668 275 42 41.8 -3.7 | 297 33 29.0 -14.9 22 250 10760 265 45 44.8 3.9 | 283 33 32.0 -7.3 23 231 11278 260 64 63.0 11.1 | 270 50 50.2 -0.1 24 201 12192 275 83 82.7 -7.2 | 285 72 69.8 -18.5 25 200 12230 275 83 82.7 -7.2 | 285 72 69.8 -18.5 26 178 12974 270 86 86.0 -0.0 | 279 74 73.1 -11.2 27 174 13106 270 86 86.0 -0.0 | 279 74 73.1 -11.2 28 150 14050 285 77 74.4 -19.9 | 297 69 61.5 -31.2 29 130 14935 280 71 69.9 -12.3 | 292 62 57.1 -23.6 30 123 15240 290 46 43.2 -15.7 | 312 41 30.4 -27.0 31 117 15545 280 42 41.4 -7.3 | 303 34 28.5 -18.5 32 101 16459 255 58 56.0 15.0 | 265 43 43.2 3.8 33 100 16520 270 52 52.0 -0.0 | 286 41 39.1 -11.2 34 96 16764 270 52 52.0 -0.0 | 286 41 39.1 -11.2 35 94 16887 275 59 58.8 -5.1 | 290 49 45.9 -16.4 36 91 17069 275 59 58.8 -5.1 | 290 49 45.9 -16.4 37 82 17678 270 36 36.0 -0.0 | 296 26 23.1 -11.2 38 74 18288 265 36 35.9 3.1 | 289 24 23.0 -8.1 39 70 18593 235 28 22.9 16.1 | 244 11 10.1 4.8 40 70 18630 250 21 19.7 7.2 | 301 8 6.9 -4.1 41 67 18898 250 20 18.8 6.8 | 307 7 5.9 -4.4 42 64 19202 215 22 12.6 18.0 | 178 7 -0.2 6.8 43 60 19507 225 25 17.7 17.7 | 217 8 4.8 6.4 44 57 19812 240 13 11.3 6.5 | 19 5 -1.6 -4.7 45 55 20117 270 22 22.0 -0.0 | 321 14 9.1 -11.2 46 52 20422 290 14 13.2 -4.8 | 359 16 0.3 -16.0 47 50 20640 325 8 4.6 -6.6 | 25 20 -8.3 -17.8 48 43 21641 220 14 9.0 10.7 | 82 4 -3.9 -0.5 49 41 21946 160 10 -3.4 9.4 | 84 16 -16.3 -1.8 50 39 22250 210 16 8.0 13.9 | 118 6 -4.9 2.6 51 37 22555 285 16 15.5 -4.1 | 350 16 2.6 -15.4 52 35 22860 300 10 8.7 -5.0 | 15 17 -4.2 -16.2 53 33 23165 245 11 10.0 4.6 | 24 7 -2.9 -6.6 54 30 23774 285 18 17.4 -4.7 | 344 17 4.5 -15.9 55 30 23840 330 8 4.0 -6.9 | 26 20 -8.9 -18.2 56 29 24079 290 14 13.2 -4.8 | 359 16 0.3 -16.0 57 28 24384 315 5 3.5 -3.5 | 32 17 -9.3 -14.8 58 26 24689 275 10 10.0 -0.9 | 13 12 -2.9 -12.1 59 25 24994 320 11 7.1 -8.4 | 16 20 -5.8 -19.7 60 24 25298 340 10 3.4 -9.4 | 25 23 -9.4 -20.6 61 23 25603 290 10 9.4 -3.4 | 13 15 -3.5 -14.7 62 22 25908 325 15 8.6 -12.3 | 10 24 -4.3 -23.5 63 20 26440 320 6 3.9 -4.6 | 30 18 -9.0 -15.8 64 19 26822 335 10 4.2 -9.1 | 23 22 -8.6 -20.3 65 18 27127 245 2 1.8 0.8 | 47 15 -11.0 -10.4 66 16 28042 185 10 0.9 10.0 | 84 12 -12.0 -1.3 67 15 28346 220 15 9.6 11.5 | 95 3 -3.2 0.3 68 14 28651 225 19 13.4 13.4 | 195 2 0.6 2.2 69 14 28956 230 21 16.1 13.5 | 235 4 3.2 2.3 70 12 29566 270 29 29.0 -0.0 | 305 20 16.1 -11.2 71 12 29870 285 33 31.9 -8.5 | 316 27 19.0 -19.8 72 10 31010 255 22 21.3 5.7 | 303 10 8.4 -5.5 Wind Parameters Mean winds (0-6000m): 198.9 at 22.8 knts Storm direction: 228.9 at 17.1 knts Shear (0-3000m) pos: 6.6 neg: 0.3 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 268.2 neg: -29.9 tot: 238.2 m^2/s^2 ave: 79.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.23 Bulk Shear: 118.80 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 ------------------------------------------------------------------------------- 500 144 37 118 39| 15.6 0.0 15.6|165.8 0.0 165.8 331.5 0.88| 18.9 16.6 1000 156 37 129 36| 11.3 0.0 11.3|231.7 0.0 231.7 231.7 0.70| 17.1 12.0 1500 162 33 131 31| 7.5 0.0 7.5|231.7 -23.8 207.9 138.6 0.39| 16.0 6.2 2000 164 30 130 28| 5.7 0.4 6.0|233.2 -29.9 203.3 101.6 0.34| 13.1 4.4 2500 167 28 131 25| 6.3 0.3 6.6|254.4 -29.9 224.4 89.8 0.38| 12.2 4.7 3000 173 27 134 23| 6.6 0.3 6.9|268.2 -29.9 238.2 79.4 0.43| 11.7 5.0 4000 182 25 139 18| 4.7 0.2 4.9|268.3 -32.5 235.7 58.9 0.33| 9.7 3.2 5000 188 23 139 15| 3.8 0.2 4.0|269.0 -35.3 233.7 46.7 0.28| 8.4 2.4 6000 199 23 152 12| 4.8 0.1 5.0|281.2 -43.7 237.5 39.6 0.19| 9.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250422.00.gif