UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 23 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 1000 82 10.6 8.0 84 2.6 9.2 30 5 283.8 284.9 282.3 302.4 6.74 1 982 233 13.6 5.6 58 8.0 9.3 23 6 288.2 289.3 283.3 304.7 5.81 2 971 327 14.0 7.0 63 7.0 10.2 20 6 289.6 290.7 284.5 308.0 6.48 3 954 474 13.4 6.4 63 7.0 9.6 20 5 290.4 291.6 284.8 308.5 6.32 4 931 677 11.8 7.4 74 4.4 9.3 20 6 290.8 292.1 285.5 310.6 6.95 5 925 731 11.6 7.0 73 4.6 9.0 20 6 291.2 292.4 285.5 310.6 6.80 6 907 895 10.8 4.8 66 6.0 7.6 335 5 292.0 293.0 285.0 309.1 5.95 7 882 1129 14.2 -30.8 3 45.0 1.8 298 11 297.9 297.9 280.9 299.0 0.33 8 850 1439 12.4 -32.6 3 45.0 0.6 300 14 299.1 299.2 281.4 300.1 0.29 9 820 1739 11.6 -19.4 10 31.0 1.0 300 13 301.4 301.6 283.2 304.6 1.00 10 795 1998 12.0 -35.0 2 47.0 -0.2 300 10 304.5 304.5 283.5 305.3 0.25 11 700 3047 4.6 -26.4 8 31.0 -4.3 325 16 307.6 307.7 285.2 309.7 0.63 12 563 4776 -8.7 -42.7 4 34.0 -14.3 253 12 311.7 311.7 286.1 312.2 0.16 13 546 5014 -9.5 -48.5 3 39.0 -15.0 249 15 313.5 313.5 286.6 313.8 0.09 14 541 5085 -9.3 -35.3 10 26.0 -14.5 252 17 314.5 314.6 287.3 315.8 0.35 15 537 5142 -9.7 -16.7 57 7.0 -12.0 254 19 314.7 315.1 289.0 321.1 1.93 16 522 5360 -11.3 -29.3 21 18.0 -15.4 263 25 315.4 315.5 287.9 317.6 0.65 17 519 5404 -10.9 -38.9 8 28.0 -15.9 264 26 316.4 316.4 287.9 317.3 0.25 18 500 5690 -12.1 -56.1 1 44.0 -17.3 275 34 318.3 318.3 288.2 318.4 0.04 19 474 6097 -13.7 -53.7 2 40.0 -18.6 290 42 321.2 321.2 289.2 321.4 0.05 20 412 7144 -22.5 -49.5 7 27.0 -25.4 270 47 323.0 323.0 289.8 323.4 0.10 21 400 7360 -24.5 -38.5 26 14.0 -26.5 270 48 323.1 323.2 290.1 324.4 0.34 22 351 8297 -33.5 -37.9 65 4.4 -34.0 264 50 323.3 323.4 290.2 324.8 0.42 23 333 8665 -36.7 -44.7 43 8.0 -37.4 261 51 323.8 323.9 290.2 324.6 0.21 24 319 8961 -39.7 -43.4 68 3.7 -40.0 262 54 323.7 323.7 290.2 324.6 0.26 25 317 9004 -39.7 -41.8 80 2.1 -39.9 263 55 324.3 324.3 290.4 325.4 0.31 26 300 9380 -42.3 -54.3 26 12.0 -42.9 270 64 325.7 325.8 290.6 326.1 0.08 27 295 9493 -41.1 -62.1 9 21.0 -41.9 267 61 329.0 329.0 291.5 329.1 0.03 28 274 9993 -40.3 -69.3 3 29.0 -41.3 278 88 337.2 337.2 293.6 337.2 0.01 29 257 10425 -43.0 -69.2 4 26.2 -43.7 275 108 339.5 339.5 294.2 339.6 0.01 30 250 10610 -44.1 -69.1 5 25.0 -44.8 275 104 340.5 340.5 294.4 340.6 0.01 31 235 11023 -44.7 -72.7 3 28.0 -45.4 274 101 345.7 345.7 295.7 345.7 0.01 32 218 11525 -43.1 -78.1 1 35.0 -44.0 272 92 355.7 355.7 297.8 355.7 0.00 33 200 12100 -46.3 -80.3 1 34.0 -47.0 270 81 359.5 359.5 298.6 359.5 0.00 34 150 13970 -57.9 -85.9 2 28.0 -58.2 265 74 370.3 370.3 300.6 370.3 0.00 35 131 14812 -63.7 -87.7 2 24.0 -63.8 265 75 374.6 374.6 301.4 374.6 0.00 36 110 15876 -66.9 -88.9 3 22.0 -67.0 257 73 387.8 387.8 303.5 387.8 0.00 37 100 16450 -68.3 -89.3 3 21.0 -68.4 255 68 395.8 395.8 304.6 395.8 0.00 38 91 17017 -66.1 -90.1 2 24.0 -66.2 267 65 411.0 411.0 306.6 411.0 0.00 39 75 18164 -74.1 -91.1 6 17.0 -74.2 265 45 417.5 417.5 307.4 417.5 0.00 40 70 18570 -69.3 -91.3 3 22.0 -69.4 280 27 436.1 436.1 309.5 436.1 0.00 41 67 18833 -67.1 -91.1 2 24.0 -67.3 286 32 446.4 446.4 310.5 446.4 0.00 42 63 19205 -66.5 -91.5 2 25.0 -66.7 279 25 455.6 455.6 311.4 455.6 0.00 43 50 20620 -62.1 -90.1 1 28.0 -62.6 250 26 497.1 497.1 314.8 497.2 0.00 44 33 23241 -54.7 -88.7 1 34.0 -56.2 239 17 579.5 579.5 319.6 579.5 0.00 45 30 23850 -56.5 -89.5 1 33.0 -57.9 270 11 590.6 590.6 320.2 590.6 0.00 46 29 24065 -56.7 -89.7 1 33.0 -58.0 270 12 595.8 595.8 320.4 595.8 0.00 47 20 26450 -51.1 -88.1 0 37.0 -54.3 305 15 679.8 679.8 323.7 679.8 0.01 48 12 29810 -44.9 -84.9 0 40.0 -52.0 255 18 808.7 808.7 327.4 808.9 0.02 49 11 30390 -45.7 -84.7 0 39.0 -52.7 264 21 826.1 826.1 327.8 826.4 0.03 50 10 31030 -41.1 -82.1 0 41.0 -50.8 275 24 866.1 866.2 328.7 866.6 0.05 51 8.7 31983 -38.1 -80.1 0 42.0 -50.1 913.0 913.0 329.7 913.8 0.08 52 7.0 33474 -39.9 -80.9 0 41.0 -52.0 964.1 964.2 330.6 965.0 0.08 TRP 75 18164 -74.1 -91.1 6 17.0 -74.2 265 45 417.5 417.5 307.4 417.5 0.00 WND 257 10425 -43.0 -69.2 4 26.2 -43.7 275 108 339.5 339.5 294.2 339.6 0.01 Sounding variables and indices 1000-500 mb thick: 5608.10 m Freezing level: 652.62 mb = 3645.16 m = 11959.05 ft Wetbulb zero: 798.33 mb = 1962.78 m = 6439.50 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 17.21 % Est. max temperature: 25.99 C = 78.77 F Sfc-Lift cond lev (LCL): 961.38 mb = 410.00 m = 1345.12 ft T: 13.66 C 700-500 lapse rate: 6.32 C/km ThetaE index: 11.67 C Layer 925.0- 850.0 mb Conv cond level (CCL): 660.93 mb = 3503.00 m = 11492.66 ft Mean mixing ratio: 6.28 g/kg Conv temperature: 35.57 C = 96.03 F Cap Strength: 10.98 C Lifted Index: 11.61 C Risk: None Lifted Index @300 mb: 12.88 C Lifted Index @700 mb: 9.80 C Showalter Index: 15.71 C Risk: None Total Totals Index: 4.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: -20.50 C K Index: -39.10 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.40 J/kg Max Up Vert Vel: 6.84 m/s Conv Inhibition (B-): 57383.53 J/kg Cap Strength: 11.39 C Lift Cond Lev (LCL): 863.94 mb = 1302.45 m = 4273.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 11 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 1000 82 30 5 -2.5 -4.3 | 117 10 -9.3 4.8 1 974 305 20 6 -2.1 -5.6 | 111 10 -8.9 3.5 2 939 610 20 5 -1.7 -4.7 | 117 10 -8.5 4.4 3 925 731 20 6 -2.1 -5.6 | 111 10 -8.9 3.5 4 905 914 330 5 2.5 -4.3 | 138 6 -4.3 4.8 5 873 1219 285 14 13.5 -3.6 | 231 9 6.7 5.5 6 850 1439 300 14 12.1 -7.0 | 248 6 5.3 2.1 7 841 1524 300 14 12.1 -7.0 | 248 6 5.3 2.1 8 811 1829 300 12 10.4 -6.0 | 229 5 3.6 3.1 9 782 2134 300 9 7.8 -4.5 | 192 5 1.0 4.6 10 700 3047 325 16 9.2 -13.1 | 329 5 2.4 -4.0 11 673 3353 330 16 8.0 -13.9 | 346 5 1.2 -4.7 12 648 3658 315 17 12.0 -12.0 | 299 6 5.2 -2.9 13 623 3962 275 15 14.9 -1.3 | 226 11 8.1 7.8 14 599 4267 290 11 10.3 -3.8 | 213 6 3.5 5.4 15 576 4572 265 12 12.0 1.0 | 207 11 5.1 10.2 16 555 4877 245 12 10.9 5.1 | 196 15 4.1 14.2 17 500 5690 275 34 33.9 -3.0 | 257 28 27.1 6.2 18 474 6096 290 42 39.5 -14.4 | 279 33 32.7 -5.2 19 455 6401 280 45 44.3 -7.8 | 268 38 37.5 1.3 20 437 6706 270 44 44.0 -0.0 | 256 38 37.2 9.1 21 400 7360 270 48 48.0 -0.0 | 258 42 41.2 9.1 22 324 8839 260 51 50.2 8.9 | 248 47 43.4 18.0 23 300 9380 270 64 64.0 -0.0 | 261 58 57.2 9.1 24 297 9449 265 58 57.8 5.1 | 254 53 51.0 14.2 25 284 9754 280 77 75.8 -13.4 | 274 69 69.0 -4.3 26 257 10425 275 108 107.6 -9.4 | 270 101 100.8 -0.3 27 250 10610 275 104 103.6 -9.1 | 270 97 96.8 0.1 28 248 10668 275 108 107.6 -9.4 | 270 101 100.8 -0.3 29 200 12100 270 81 81.0 -0.0 | 263 75 74.2 9.1 30 197 12192 275 81 80.7 -7.1 | 268 74 73.9 2.1 31 188 12497 275 85 84.7 -7.4 | 269 78 77.9 1.7 32 156 13716 255 80 77.3 20.7 | 247 77 70.5 29.8 33 150 13970 265 74 73.7 6.4 | 257 69 66.9 15.6 34 142 14326 265 74 73.7 6.4 | 257 69 66.9 15.6 35 135 14630 265 85 84.7 7.4 | 258 80 77.9 16.5 36 128 14935 265 67 66.7 5.8 | 256 62 59.9 15.0 37 122 15240 260 79 77.8 13.7 | 252 75 71.0 22.8 38 100 16450 255 68 65.7 17.6 | 246 65 58.9 26.7 39 100 16459 255 64 61.8 16.6 | 245 61 55.0 25.7 40 95 16764 255 68 65.7 17.6 | 246 65 58.9 26.7 41 90 17069 270 64 64.0 -0.0 | 261 58 57.2 9.1 42 86 17374 255 48 46.4 12.4 | 241 45 39.6 21.5 43 77 17983 255 53 51.2 13.7 | 243 50 44.4 22.8 44 75 18164 265 45 44.8 3.9 | 251 40 38.0 13.0 45 73 18288 260 48 47.3 8.3 | 247 44 40.5 17.5 46 70 18570 280 27 26.6 -4.7 | 257 20 19.8 4.4 47 70 18593 290 37 34.8 -12.7 | 277 28 28.0 -3.5 48 63 19202 280 25 24.6 -4.3 | 255 18 17.8 4.8 49 60 19507 255 24 23.2 6.2 | 227 22 16.4 15.3 50 57 19812 260 34 33.5 5.9 | 241 31 26.7 15.0 51 54 20117 240 23 19.9 11.5 | 212 24 13.1 20.6 52 52 20422 275 27 26.9 -2.4 | 251 21 20.1 6.8 53 50 20620 250 26 24.4 8.9 | 224 25 17.6 18.0 54 47 21031 245 26 23.6 11.0 | 220 26 16.8 20.1 55 43 21641 255 23 22.2 6.0 | 226 22 15.4 15.1 56 41 21946 240 20 17.3 10.0 | 209 22 10.5 19.1 57 39 22250 290 18 16.9 -6.2 | 254 11 10.1 3.0 58 37 22555 285 11 10.6 -2.8 | 211 7 3.8 6.3 59 35 22860 220 20 12.9 15.3 | 194 25 6.0 24.4 60 32 23470 250 15 14.1 5.1 | 207 16 7.3 14.2 61 30 23774 305 10 8.2 -5.7 | 202 4 1.4 3.4 62 30 23850 270 11 11.0 -0.0 | 205 10 4.2 9.1 63 29 24079 270 12 12.0 -0.0 | 210 10 5.2 9.1 64 28 24384 240 10 8.7 5.0 | 187 14 1.8 14.1 65 26 24689 230 19 14.6 12.2 | 200 23 7.7 21.3 66 25 24994 280 21 20.7 -3.6 | 248 15 13.9 5.5 67 24 25298 270 24 24.0 -0.0 | 242 19 17.2 9.1 68 23 25603 295 20 18.1 -8.5 | 267 11 11.3 0.7 69 22 25908 275 17 16.9 -1.5 | 233 13 10.1 7.6 70 20 26450 305 15 12.3 -8.6 | 265 5 5.5 0.5 71 19 26822 310 18 13.8 -11.6 | 289 7 7.0 -2.5 72 18 27127 275 15 14.9 -1.3 | 226 11 8.1 7.8 73 17 27432 290 17 16.0 -5.8 | 250 10 9.2 3.3 74 16 27737 275 14 13.9 -1.2 | 222 11 7.1 7.9 75 15 28346 285 11 10.6 -2.8 | 211 7 3.8 6.3 76 14 28956 245 13 11.8 5.5 | 199 15 5.0 14.6 77 12 29870 255 18 17.4 4.7 | 218 17 10.6 13.8 78 10 31030 275 24 23.9 -2.1 | 248 18 17.1 7.0 Wind Parameters Mean winds (0-6000m): 293.2 at 15.2 knts Storm direction: 323.2 at 11.4 knts Shear (0-3000m) pos: 1.5 neg: 1.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -145.9 deg Storm rel helicity (0-3000m) pos: 25.5 neg: -9.2 tot: 16.2 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 34.03 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 22 6 114 10| 0.0 0.9 0.9| 2.0 -2.4 -0.4 -0.8 -0.05| 2.1 -0.1 1000 4 6 114 8| 0.0 5.5 5.5| 12.0 -3.7 8.3 8.3 0.53| 6.7 3.6 1500 323 8 143 3| 0.0 5.0 5.0| 19.4 -4.1 15.2 10.2 0.54| 7.4 4.0 2000 314 9 175 3| 0.0 2.8 2.8| 19.4 -9.0 10.3 5.2 0.30| 6.6 2.0 2500 312 9 184 3| 0.8 2.2 3.0| 22.0 -9.2 12.8 5.1 0.36| 6.1 2.2 3000 315 10 194 2| 1.5 1.8 3.3| 25.5 -9.2 16.2 5.4 0.43| 5.9 2.5 4000 314 12 240 2| 1.1 2.3 3.4| 26.6 -35.9 -9.3 -2.3 0.03| 6.8 0.2 5000 303 12 231 4| 0.9 2.7 3.5| 48.2 -49.6 -1.4 -0.3 0.03| 7.2 0.2 6000 293 15 246 8| 3.1 2.2 5.3|235.0 -49.6 185.4 30.9 0.29| 8.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250423.12.gif