UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 17 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 49 175 25 SFC 997 74 13.0 12.8 99 0.2 12.9 175 25 286.4 288.0 286.2 312.4 9.35 2 990 133 12.0 12.0 100 0.0 12.0 191 25 286.0 287.5 285.6 310.7 8.93 3 986 167 12.4 12.3 99 0.1 12.3 200 25 286.7 288.3 286.1 312.2 9.15 4 983 193 14.4 11.3 82 3.1 12.6 207 24 289.0 290.5 286.4 313.1 8.58 5 979 228 21.4 6.4 38 15.0 12.9 216 24 296.3 297.5 286.9 314.4 6.16 6 977 246 23.2 6.2 33 17.0 13.4 220 24 298.3 299.4 287.5 316.3 6.09 7 974 272 23.8 5.8 31 18.0 13.5 227 24 299.2 300.3 287.7 316.8 5.94 8 925 720 20.6 4.6 35 16.0 11.6 235 20 300.4 301.4 287.9 317.5 5.75 9 850 1444 16.0 3.0 42 13.0 8.9 225 15 302.9 303.9 288.6 319.8 5.59 10 700 3057 3.6 -5.4 52 9.0 -0.5 245 32 306.5 307.2 288.1 317.8 3.65 11 643 3740 -2.3 -8.3 63 6.0 -4.8 249 33 307.3 307.9 287.9 317.3 3.18 12 632 3877 -3.5 -10.5 58 7.0 -6.2 247 33 307.5 308.0 287.5 316.1 2.72 13 602 4261 -5.3 -28.3 14 23.0 -10.9 256 33 309.7 309.8 285.9 311.8 0.62 14 586 4473 -6.3 -25.3 21 19.0 -11.3 265 33 310.9 311.1 286.6 313.7 0.83 15 562 4800 -7.7 -18.7 41 11.0 -11.2 273 37 313.0 313.3 288.1 318.2 1.55 16 500 5700 -13.9 -26.9 32 13.0 -16.9 275 42 316.1 316.3 288.4 319.0 0.84 17 457 6374 -18.1 -35.1 21 17.0 -21.1 280 39 319.1 319.2 288.9 320.6 0.42 18 436 6722 -21.1 -43.1 12 22.0 -23.9 278 44 319.6 319.6 288.8 320.3 0.19 19 400 7350 -25.9 -42.9 19 17.0 -27.9 275 53 321.3 321.4 289.4 322.1 0.22 20 352 8261 -34.3 -42.3 44 8.0 -35.0 273 55 322.0 322.0 289.6 322.9 0.26 21 330 8710 -37.3 -51.3 22 14.0 -38.2 276 57 323.8 323.9 290.0 324.2 0.10 22 300 9360 -43.5 -52.5 36 9.0 -43.9 285 58 324.0 324.1 290.1 324.4 0.10 23 270 10060 -49.9 -57.9 38 8.0 -50.1 288 58 324.7 324.7 290.2 324.9 0.06 24 257 10382 -52.7 -58.7 48 6.0 -52.8 290 58 325.1 325.1 290.4 325.4 0.05 25 250 10560 -53.7 -61.7 37 8.0 -53.9 285 52 326.2 326.2 290.7 326.4 0.04 26 247 10637 -54.3 -62.3 37 8.0 -54.5 284 51 326.5 326.5 290.7 326.6 0.04 27 243 10742 -54.1 -67.1 19 13.0 -54.3 283 51 328.3 328.3 291.3 328.4 0.02 28 220 11369 -59.5 -67.5 35 8.0 -59.6 280 74 329.4 329.4 291.6 329.5 0.02 29 207 11752 -56.6 -75.2 8 18.6 -56.8 280 94 339.7 339.7 294.3 339.8 0.01 30 203 11875 -55.7 -77.7 5 22.0 -55.9 280 94 343.1 343.1 295.1 343.1 0.00 31 200 11970 -55.7 -76.7 6 21.0 -55.9 280 85 344.6 344.6 295.4 344.6 0.01 32 187 12398 -55.1 -80.1 3 25.0 -55.4 284 79 352.2 352.2 297.1 352.2 0.00 33 150 13790 -59.1 -85.1 2 26.0 -59.3 275 69 368.3 368.3 300.2 368.3 0.00 34 101 16249 -64.1 -88.1 2 24.0 -64.3 275 57 402.7 402.7 305.6 402.7 0.00 35 100 16310 -63.5 -87.5 2 24.0 -63.7 275 56 405.0 405.0 305.9 405.0 0.00 36 82 17530 -61.9 -87.9 2 26.0 -62.2 267 21 432.0 432.0 309.0 432.0 0.00 37 73 18243 -64.3 -88.3 2 24.0 -64.6 281 21 441.5 441.5 310.0 441.5 0.00 38 70 18500 -63.1 -89.1 2 26.0 -63.4 270 25 449.4 449.4 310.8 449.4 0.00 39 64 19052 -62.9 -88.9 2 26.0 -63.2 270 24 461.5 461.5 311.9 461.5 0.00 40 56 19892 -54.7 -86.7 1 32.0 -55.6 278 17 498.2 498.2 314.8 498.2 0.00 41 50 20610 -59.1 -88.1 1 29.0 -59.7 265 14 504.2 504.2 315.2 504.2 0.00 42 49 20737 -59.9 -88.9 1 29.0 -60.5 246 10 505.2 505.2 315.3 505.2 0.00 43 30 23870 -51.7 -85.7 1 34.0 -53.9 75 6 603.7 603.7 320.7 603.8 0.01 44 27 24550 -52.9 -86.9 1 34.0 -55.1 351 3 618.8 618.8 321.5 618.8 0.01 45 24 25317 -47.7 -84.7 1 37.0 -51.4 126 11 655.1 655.1 322.9 655.2 0.01 46 20 26520 -47.5 -84.5 1 37.0 -51.8 250 7 690.8 690.8 324.1 690.9 0.02 47 14 28893 -43.9 -83.9 0 40.0 -50.8 270 15 777.2 777.2 326.7 777.4 0.02 48 12 29929 -43.1 -83.1 0 40.0 -51.0 302 31 815.0 815.1 327.6 815.3 0.03 49 11 30510 -46.9 -83.9 1 37.0 -53.4 291 33 821.8 821.8 327.8 822.1 0.03 50 10 31140 -47.9 -84.9 1 37.0 -54.3 255 31 840.7 840.8 328.2 841.0 0.03 51 9.3 31618 -48.7 -84.7 1 36.0 -55.0 855.3 855.3 328.5 855.6 0.03 52 8.3 32369 -46.7 -84.7 1 38.0 -54.4 891.5 891.5 329.2 891.8 0.04 53 6.7 33824 -35.7 -78.7 0 43.0 -50.6 993.8 993.9 331.1 995.3 0.12 54 6.2 34362 -36.9 -78.9 0 42.0 -51.4 1011.0 1011.1 331.4 1012.5 0.13 TRP 220 11369 -59.5 -67.5 35 8.0 -59.6 280 74 329.4 329.4 291.6 329.5 0.02 WND 207 11752 -56.6 -75.2 8 18.6 -56.8 280 94 339.7 339.7 294.3 339.8 0.01 Sounding variables and indices 1000-500 mb thick: 5651.00 m Freezing level: 665.22 mb = 3473.88 m = 11397.11 ft Wetbulb zero: 708.12 mb = 2961.17 m = 9715.00 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 42.84 % Est. max temperature: 29.57 C = 85.22 F Sfc-Lift cond lev (LCL): 994.13 mb = 98.41 m = 322.87 ft T: 12.59 C 700-500 lapse rate: 6.62 C/km ThetaE index: 7.96 C Layer 700.0- 586.0 mb Conv cond level (CCL): 679.40 mb = 3297.22 m = 10817.53 ft Mean mixing ratio: 6.31 g/kg Conv temperature: 33.37 C = 92.06 F Cap Strength: 6.34 C Lifted Index: 4.45 C Risk: None Lifted Index @300 mb: 5.70 C Lifted Index @700 mb: 4.63 C Showalter Index: 2.60 C Risk: Showers probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 16.90 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 228.76 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.81 J/kg Max Up Vert Vel: 10.28 m/s Conv Inhibition (B-): 65504.30 J/kg Cap Strength: 6.34 C Lift Cond Lev (LCL): 769.06 mb = 2275.38 m = 7465.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 22 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 ---------------------------------------------------------- 0 997 74 175 25 -2.2 24.9 | 142 39 -24.0 30.4 1 971 305 235 24 19.7 13.8 | 174 19 -2.1 19.3 2 937 610 240 21 18.2 10.5 | 167 16 -3.6 16.0 3 925 720 235 20 16.4 11.5 | 162 18 -5.4 17.0 4 904 914 230 20 15.3 12.9 | 161 19 -6.5 18.3 5 873 1219 245 18 16.3 7.6 | 157 14 -5.5 13.1 6 850 1444 225 15 10.6 10.6 | 145 20 -11.2 16.1 7 842 1524 225 15 10.6 10.6 | 145 20 -11.2 16.1 8 782 2134 235 22 18.0 12.6 | 168 18 -3.8 18.1 9 701 3048 250 34 31.9 11.6 | 211 20 10.2 17.1 10 700 3057 245 32 29.0 13.5 | 201 20 7.2 19.0 11 648 3658 250 33 31.0 11.3 | 209 19 9.2 16.8 12 624 3962 245 33 29.9 13.9 | 203 21 8.1 19.4 13 577 4572 270 33 33.0 -0.0 | 244 12 11.2 5.5 14 555 4877 275 39 38.9 -3.4 | 263 17 17.1 2.1 15 514 5486 270 46 46.0 -0.0 | 257 25 24.2 5.5 16 500 5700 275 42 41.8 -3.7 | 265 20 20.1 1.8 17 474 6096 280 40 39.4 -6.9 | 275 18 17.6 -1.5 18 455 6401 280 39 38.4 -6.8 | 274 17 16.6 -1.3 19 400 7350 275 53 52.8 -4.6 | 268 31 31.0 0.9 20 368 7925 270 54 54.0 -0.0 | 260 33 32.2 5.5 21 309 9144 280 59 58.1 -10.2 | 277 37 36.3 -4.8 22 300 9360 285 58 56.0 -15.0 | 286 36 34.2 -9.5 23 258 10363 290 58 54.5 -19.8 | 294 36 32.7 -14.3 24 250 10560 285 52 50.2 -13.5 | 286 30 28.4 -8.0 25 234 10973 280 49 48.3 -8.5 | 277 27 26.5 -3.0 26 220 11369 280 74 72.9 -12.8 | 278 52 51.1 -7.4 27 207 11752 280 94 92.6 -16.3 | 279 72 70.8 -10.8 28 203 11887 280 94 92.6 -16.3 | 279 72 70.8 -10.8 29 200 11970 280 85 83.7 -14.8 | 279 63 61.9 -9.3 30 184 12497 285 78 75.3 -20.2 | 285 56 53.6 -14.7 31 175 12802 265 77 76.7 6.7 | 257 56 54.9 12.2 32 167 13106 275 79 78.7 -6.9 | 271 57 56.9 -1.4 33 159 13411 275 65 64.8 -5.7 | 270 43 43.0 -0.2 34 150 13790 275 69 68.7 -6.0 | 271 47 46.9 -0.5 35 138 14326 275 79 78.7 -6.9 | 271 57 56.9 -1.4 36 131 14630 285 67 64.7 -17.3 | 285 45 42.9 -11.9 37 125 14935 275 53 52.8 -4.6 | 268 31 31.0 0.9 38 113 15545 270 72 72.0 -0.0 | 264 51 50.2 5.5 39 100 16310 275 56 55.8 -4.9 | 269 34 34.0 0.6 40 98 16459 275 56 55.8 -4.9 | 269 34 34.0 0.6 41 93 16764 275 60 59.8 -5.2 | 270 38 38.0 0.3 42 88 17069 290 51 47.9 -17.4 | 295 29 26.1 -12.0 43 84 17374 285 27 26.1 -7.0 | 289 5 4.3 -1.5 44 80 17678 250 16 15.0 5.5 | 148 13 -6.8 11.0 45 76 17983 255 15 14.5 3.9 | 142 12 -7.3 9.4 46 72 18288 285 22 21.3 -5.7 | 69 1 -0.5 -0.2 47 70 18500 270 25 25.0 -0.0 | 210 6 3.2 5.5 48 69 18593 290 19 17.9 -6.5 | 76 4 -3.9 -1.0 49 66 18898 270 25 25.0 -0.0 | 210 6 3.2 5.5 50 63 19202 270 24 24.0 -0.0 | 202 6 2.2 5.5 51 60 19507 285 23 22.2 -6.0 | 317 1 0.4 -0.5 52 57 19812 285 20 19.3 -5.2 | 97 2 -2.5 0.3 53 54 20117 260 10 9.8 1.7 | 121 14 -11.9 7.2 54 50 20610 265 14 13.9 1.2 | 131 10 -7.8 6.7 55 49 20726 245 10 9.1 4.2 | 127 16 -12.7 9.7 56 47 21031 280 15 14.8 -2.6 | 112 8 -7.0 2.9 57 45 21336 285 12 11.6 -3.1 | 103 10 -10.2 2.4 58 43 21641 200 10 3.4 9.4 | 129 24 -18.4 14.9 59 41 21946 265 10 10.0 0.9 | 118 13 -11.8 6.4 60 39 22250 220 10 6.4 7.7 | 131 20 -15.4 13.1 61 35 22860 275 22 21.9 -1.9 | 182 4 0.1 3.6 62 32 23470 160 2 -0.7 1.9 | 108 24 -22.5 7.4 63 30 23870 75 6 -5.8 -1.6 | 98 28 -27.6 3.9 64 26 24689 335 2 0.8 -1.8 | 100 21 -20.9 3.7 65 24 25298 125 10 -8.2 5.7 | 111 32 -30.0 11.2 66 23 25603 140 16 -10.3 12.3 | 119 37 -32.1 17.7 67 22 25908 175 12 -1.0 12.0 | 127 29 -22.8 17.4 68 20 26520 250 7 6.6 2.4 | 117 17 -15.2 7.9 69 17 27737 220 3 1.9 2.3 | 111 21 -19.9 7.8 70 16 28042 210 11 5.5 9.5 | 133 22 -16.3 15.0 71 15 28346 265 10 10.0 0.9 | 118 13 -11.8 6.4 72 15 28651 250 18 16.9 6.2 | 157 13 -4.9 11.6 73 14 28956 275 14 13.9 -1.2 | 119 9 -7.8 4.3 74 13 29261 255 13 12.6 3.4 | 134 13 -9.2 8.9 75 13 29566 265 22 21.9 1.9 | 181 7 0.1 7.4 76 12 29870 300 30 26.0 -15.0 | 336 10 4.2 -9.5 77 12 30175 310 34 26.0 -21.9 | 345 17 4.3 -16.4 78 10 31140 255 31 29.9 8.0 | 211 16 8.2 13.5 Wind Parameters Mean winds (0-6000m): 254.1 at 30.0 knts Storm direction: 284.1 at 22.5 knts Shear (0-3000m) pos: 6.9 neg: 1.2 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 59.3 deg Storm rel helicity (0-3000m) pos: 228.1 neg: -48.8 tot: 179.4 m^2/s^2 ave: 59.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 4.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.59 Bulk Shear: 33.13 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 ------------------------------------------------------------------------------- 500 223 24 166 24| 25.6 0.0 25.6|126.2 -6.2 120.1 240.2 0.52| 29.3 15.1 1000 228 22 165 21| 12.8 1.3 14.1|126.2 -18.2 108.1 108.1 0.35| 17.7 6.2 1500 230 20 161 19| 8.5 2.5 11.0|129.4 -37.2 92.2 61.5 0.20| 14.7 2.9 2000 230 20 160 19| 7.6 1.9 9.4|160.8 -37.2 123.7 61.8 0.30| 12.7 3.8 2500 232 21 163 19| 7.4 1.5 8.9|196.8 -37.2 159.6 63.8 0.39| 11.7 4.5 3000 236 22 170 18| 6.9 1.2 8.1|228.1 -48.8 179.4 59.8 0.40| 11.2 4.5 4000 240 25 180 18| 5.5 0.9 6.4|250.8 -58.4 192.4 48.1 0.39| 9.4 3.7 5000 247 27 192 16| 5.9 0.7 6.7|308.8 -61.3 247.5 49.5 0.45| 9.7 4.4 6000 254 30 207 15| 4.8 0.4 5.2|341.5 -69.7 271.8 45.3 0.43| 9.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250417.00.gif