UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 19 APR 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 72 335 1 SFC 999 80 8.2 7.3 94 0.9 7.8 335 1 281.4 282.5 280.9 299.1 6.43 2 952 477 5.6 5.6 100 0.0 5.6 305 10 282.7 283.7 281.0 299.3 5.99 3 934 633 6.0 5.8 99 0.2 5.9 292 4 284.7 285.7 282.1 301.9 6.20 4 931 659 7.2 6.7 97 0.5 6.9 300 4 286.1 287.3 283.2 304.7 6.62 5 929 677 9.8 8.5 92 1.3 9.1 305 5 289.0 290.3 285.4 310.2 7.51 6 925 713 9.8 8.6 92 1.2 9.1 315 5 289.3 290.7 285.6 310.8 7.60 7 913 822 11.6 10.1 90 1.5 10.7 304 14 292.3 293.8 287.6 316.6 8.53 8 911 841 13.2 11.2 88 2.0 12.0 302 15 294.1 295.7 288.9 320.5 9.21 9 864 1286 12.0 11.1 94 0.9 11.4 263 38 297.3 299.1 290.4 325.4 9.65 10 850 1423 10.8 10.8 100 0.0 10.8 260 37 297.5 299.2 290.4 325.4 9.61 11 703 2987 2.8 2.8 100 0.0 2.8 245 55 305.2 306.5 290.4 325.4 6.67 12 700 3022 2.6 2.6 100 0.0 2.6 245 56 305.4 306.6 290.4 325.4 6.61 13 605 4186 -5.3 -9.3 73 4.0 -6.9 242 58 309.2 309.8 288.5 319.1 3.12 14 588 4410 -7.5 -9.7 84 2.2 -8.4 241 59 309.2 309.8 288.4 319.1 3.11 15 559 4803 -9.1 -9.6 96 0.5 -9.3 240 56 311.8 312.5 289.5 322.4 3.30 16 500 5660 -13.7 -15.2 88 1.5 -14.2 250 53 316.3 316.8 290.0 324.1 2.35 17 461 6273 -17.9 -19.7 86 1.8 -18.4 251 51 318.5 318.9 290.1 324.4 1.74 18 400 7320 -25.3 -27.1 85 1.8 -25.6 245 55 322.1 322.3 290.5 325.7 1.04 19 371 7859 -29.7 -30.7 91 1.0 -29.9 245 53 323.3 323.4 290.6 326.1 0.80 20 317 8955 -39.1 -42.5 70 3.4 -39.4 245 68 325.1 325.1 290.6 326.2 0.29 21 300 9330 -41.7 -46.2 62 4.5 -42.0 245 77 326.6 326.6 291.0 327.4 0.20 22 298 9375 -41.9 -46.5 61 4.6 -42.2 246 77 326.9 327.0 291.0 327.7 0.20 23 290 9560 -42.9 -56.9 20 14.0 -43.5 248 79 328.1 328.1 291.2 328.3 0.06 24 280 9797 -44.5 -67.5 6 23.0 -45.1 251 81 329.1 329.1 291.5 329.1 0.02 25 258 10342 -48.1 -63.1 16 15.0 -48.5 258 83 331.6 331.6 292.2 331.7 0.03 26 250 10550 -49.7 -68.7 9 19.0 -50.1 260 83 332.2 332.2 292.3 332.2 0.01 27 249 10576 -49.9 -67.9 10 18.0 -50.3 259 82 332.3 332.3 292.3 332.3 0.02 28 225 11238 -50.4 -69.9 8 19.5 -50.7 265 108 341.3 341.3 294.7 341.4 0.01 29 218 11444 -50.5 -70.5 8 20.0 -50.9 265 107 344.2 344.2 295.3 344.3 0.01 30 200 12000 -54.9 -74.9 7 20.0 -55.2 265 105 345.8 345.8 295.7 345.9 0.01 31 168 13102 -60.5 -79.5 7 19.0 -60.7 260 79 354.2 354.2 297.5 354.2 0.00 32 156 13564 -60.7 -81.7 5 21.0 -60.9 252 84 361.4 361.4 299.0 361.4 0.00 33 150 13810 -57.9 -80.9 4 23.0 -58.2 265 88 370.3 370.3 300.6 370.3 0.00 34 147 13938 -55.3 -80.3 3 25.0 -55.6 265 89 377.0 377.0 301.8 377.0 0.00 35 129 14763 -59.1 -84.1 3 25.0 -59.3 267 68 384.5 384.5 302.9 384.5 0.00 36 121 15165 -57.5 -82.5 3 25.0 -57.8 270 66 394.5 394.5 304.5 394.5 0.00 37 110 15759 -62.1 -84.1 4 22.0 -62.3 263 60 396.8 396.8 304.8 396.8 0.00 38 100 16350 -60.5 -85.5 2 25.0 -60.8 295 60 410.8 410.8 306.6 410.8 0.00 39 94 16735 -60.3 -86.3 2 26.0 -60.6 295 48 418.6 418.6 307.6 418.6 0.00 40 93 16803 -55.3 -84.3 2 29.0 -55.9 295 45 429.7 429.7 308.8 429.7 0.00 41 85 17370 -60.1 -86.1 2 26.0 -60.4 283 23 431.2 431.2 309.0 431.2 0.00 42 70 18570 -63.9 -87.9 2 24.0 -64.1 280 27 447.7 447.7 310.6 447.7 0.00 43 55 20059 -60.7 -86.7 2 26.0 -61.2 265 13 487.0 487.0 314.0 487.0 0.00 TRP 168 13102 -60.5 -79.5 7 19.0 -60.7 260 79 354.2 354.2 297.5 354.2 0.00 WND 225 11238 -50.4 -69.9 8 19.5 -50.7 265 108 341.3 341.3 294.7 341.4 0.01 Sounding variables and indices 1000-500 mb thick: 5588.00 m Freezing level: 668.73 mb = 3405.19 m = 11171.74 ft Wetbulb zero: 674.00 mb = 3324.15 m = 10905.88 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 93.10 % Est. max temperature: 24.27 C = 75.69 F Sfc-Lift cond lev (LCL): 985.47 mb = 192.45 m = 631.37 ft T: 7.46 C 700-500 lapse rate: 6.18 C/km ThetaE index: 6.34 C Layer 700.0- 559.0 mb Conv cond level (CCL): 999.00 mb = 80.27 m = 263.34 ft Mean mixing ratio: 6.93 g/kg Conv temperature: 8.41 C = 47.13 F Cap Strength: 9.81 C Lifted Index: 11.77 C Risk: None Lifted Index @300 mb: 15.41 C Lifted Index @700 mb: 9.20 C Showalter Index: -0.18 C Risk: Thunderstorms probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 24.50 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 256.60 Risk: None Energy Index: -0.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.60 J/kg Max Up Vert Vel: 10.92 m/s Conv Inhibition (B-): 23719.46 J/kg Cap Strength: 11.46 C Lift Cond Lev (LCL): 939.14 mb = 588.00 m = 1929.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 33 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 ---------------------------------------------------------- 0 999 80 335 1 0.4 -0.9 | 96 33 -32.6 3.6 1 972 305 330 18 9.0 -15.6 | 65 26 -24.0 -11.1 2 937 610 285 4 3.9 -1.0 | 97 29 -29.1 3.5 3 925 713 315 5 3.5 -3.5 | 92 29 -29.5 1.0 4 903 914 295 21 19.0 -8.9 | 73 15 -14.0 -4.4 5 871 1219 265 38 37.9 3.3 | 212 9 4.9 7.8 6 850 1423 260 37 36.4 6.4 | 197 11 3.4 10.9 7 780 2134 250 43 40.4 14.7 | 201 21 7.4 19.2 8 751 2438 240 45 39.0 22.5 | 192 28 6.0 27.0 9 700 3022 245 56 50.8 23.7 | 212 33 17.8 28.2 10 698 3048 245 57 51.7 24.1 | 213 34 18.7 28.6 11 645 3658 245 56 50.8 23.7 | 212 33 17.8 28.2 12 574 4572 240 60 52.0 30.0 | 209 39 19.0 34.5 13 531 5182 240 49 42.4 24.5 | 198 31 9.4 29.0 14 511 5486 240 51 44.2 25.5 | 200 32 11.2 30.0 15 500 5660 250 53 49.8 18.1 | 217 28 16.8 22.7 16 472 6096 250 49 46.0 16.8 | 212 25 13.1 21.3 17 434 6706 255 55 53.1 14.2 | 227 28 20.1 18.8 18 400 7320 245 55 49.8 23.2 | 211 32 16.9 27.8 19 351 8230 245 51 46.2 21.6 | 207 29 13.2 26.1 20 300 9330 245 77 69.8 32.5 | 225 52 36.8 37.1 21 269 10058 255 83 80.2 21.5 | 241 54 47.2 26.0 22 250 10550 260 83 81.7 14.4 | 249 52 48.7 18.9 23 246 10668 255 79 76.3 20.4 | 240 50 43.3 25.0 24 225 11238 265 108 107.6 9.4 | 259 76 74.6 13.9 25 224 11278 265 108 107.6 9.4 | 259 76 74.6 13.9 26 200 12000 265 105 104.6 9.2 | 259 73 71.6 13.7 27 185 12497 265 104 103.6 9.1 | 259 72 70.6 13.6 28 168 13102 260 79 77.8 13.7 | 248 48 44.8 18.2 29 168 13106 260 78 76.8 13.5 | 248 47 43.8 18.1 30 152 13716 250 86 80.8 29.4 | 235 59 47.8 33.9 31 150 13810 265 88 87.7 7.7 | 257 56 54.7 12.2 32 145 14021 265 89 88.7 7.8 | 258 57 55.7 12.3 33 132 14630 265 65 64.8 5.7 | 252 33 31.8 10.2 34 125 14935 270 72 72.0 -0.0 | 263 39 39.0 4.5 35 114 15545 270 56 56.0 -0.0 | 259 23 23.0 4.5 36 108 15850 260 62 61.1 10.8 | 241 32 28.1 15.3 37 103 16154 270 70 70.0 -0.0 | 263 37 37.0 4.5 38 100 16350 295 60 54.4 -25.4 | 314 30 21.4 -20.8 39 98 16459 295 60 54.4 -25.4 | 314 30 21.4 -20.8 40 89 17069 295 34 30.8 -14.4 | 12 10 -2.2 -9.8 41 81 17678 270 12 12.0 -0.0 | 102 21 -21.0 4.5 42 77 17983 265 18 17.9 1.6 | 112 16 -15.1 6.1 43 73 18288 265 25 24.9 2.2 | 130 11 -8.1 6.7 44 70 18570 280 27 26.6 -4.7 | 89 6 -6.4 -0.2 45 70 18593 290 27 25.4 -9.2 | 58 9 -7.6 -4.7 46 65 18898 290 30 28.2 -10.3 | 40 7 -4.8 -5.7 47 57 19507 275 25 24.9 -2.2 | 106 8 -8.1 2.3 48 54 19812 260 7 6.9 1.2 | 102 27 -26.1 5.7 49 50 20117 220 10 6.4 7.7 | 115 29 -26.6 12.2 50 47 20422 250 22 20.7 7.5 | 134 17 -12.3 12.0 Wind Parameters Mean winds (0-6000m): 247.8 at 44.4 knts Storm direction: 277.8 at 33.3 knts Shear (0-3000m) pos: 1.7 neg: 8.2 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 169.9 neg: -187.8 tot: -17.9 m^2/s^2 ave: -6.0 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 17.9 stream: 1.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.24 Bulk Shear: 247.66 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 ------------------------------------------------------------------------------- 500 325 11 81 27| 0.0 4.8 4.8| 77.9-107.3 -29.4 -58.8 -0.08| 30.1 -2.3 1000 306 13 83 23| 0.0 15.3 15.3| 80.5-164.9 -84.4 -84.4 -0.16| 30.6 -5.0 1500 280 21 95 13| 0.0 13.1 13.1| 85.6-169.8 -84.2 -56.1 -0.02| 26.6 -0.6 2000 269 26 125 9| 0.0 10.9 10.9| 87.4-169.9 -82.4 -41.2 -0.02| 21.6 -0.3 2500 261 29 157 10| 0.0 9.8 9.8|101.3-187.8 -86.5 -34.6 -0.03| 19.5 -0.5 3000 256 33 177 13| 1.7 8.2 9.9|169.9-187.8 -17.9 -6.0 0.06| 17.9 1.0 4000 252 39 194 17| 1.3 6.3 7.6|169.9-201.0 -31.1 -7.8 0.04| 13.9 0.6 5000 248 43 199 22| 1.0 4.3 5.4|169.9-262.8 -92.9 -18.6 -0.02| 12.4 -0.2 6000 248 44 201 23| 1.2 3.6 4.8|246.7-287.7 -41.0 -6.8 0.03| 11.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250419.12.gif