UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for RK186... Searching the city database file for: RK186 ... Date:0000Z 20 APR 25 Station: RK186 WMO ident: 47186 Latitude: 33.33 Longitude: 126.68 ------------------------------------------------------------------------------- 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 91 SFC 983 239 19.4 18.4 94 1.0 18.7 170 2 294.0 296.4 292.5 333.0 13.67 2 925 760 16.6 16.6 100 0.0 16.6 200 6 296.3 298.6 292.7 333.6 12.95 3 891 1079 15.0 14.8 99 0.2 14.9 281 6 297.8 300.0 292.4 332.5 11.96 4 880 1185 16.2 13.3 83 2.9 14.3 314 6 300.1 302.1 292.3 332.3 10.97 5 850 1480 14.0 12.4 90 1.6 13.0 45 5 300.8 302.8 292.3 332.3 10.70 6 763 2383 8.2 8.1 99 0.1 8.2 253 9 304.0 305.6 291.9 330.7 8.92 7 727 2783 7.6 -9.4 29 17.0 0.4 300 11 307.6 308.0 287.3 315.7 2.58 8 717 2898 8.4 -35.6 3 44.0 -2.7 315 13 309.7 309.7 285.5 310.6 0.26 9 700 3096 7.2 -31.8 4 39.0 -3.3 325 17 310.5 310.5 285.9 311.8 0.38 10 651 3689 4.6 -25.4 9 30.0 -4.5 300 18 314.0 314.2 287.6 316.6 0.74 11 500 5780 -9.9 -30.9 16 21.0 -14.7 310 31 321.0 321.1 289.7 323.1 0.58 12 499 5795 -10.1 -31.1 16 21.0 -14.9 310 31 320.9 321.0 289.6 323.0 0.57 13 421 7088 -18.9 -47.9 6 29.0 -22.5 304 37 325.6 325.6 290.6 326.1 0.12 14 413 7232 -18.7 -52.7 3 34.0 -22.5 311 34 327.7 327.7 291.1 328.0 0.07 15 400 7470 -20.9 -52.9 4 32.0 -24.3 315 32 327.8 327.8 291.2 328.1 0.07 16 324 8978 -35.1 -55.1 11 20.0 -36.3 308 28 328.6 328.6 291.4 328.9 0.07 17 300 9510 -37.9 -47.9 34 10.0 -38.7 260 27 332.0 332.0 292.4 332.6 0.17 18 273 10152 -42.1 -43.2 89 1.1 -42.2 252 43 334.9 335.0 293.3 336.1 0.31 19 264 10377 -43.7 -48.7 58 5.0 -44.0 250 51 335.8 335.9 293.4 336.5 0.17 20 258 10531 -44.7 -50.7 51 6.0 -45.0 248 51 336.6 336.6 293.6 337.1 0.14 21 250 10740 -46.9 -50.6 66 3.7 -47.1 245 51 336.3 336.4 293.6 336.9 0.15 22 246 10847 -47.7 -50.4 74 2.7 -47.9 243 51 336.7 336.7 293.6 337.3 0.15 23 238 11066 -49.7 -54.7 56 5.0 -49.9 242 52 336.9 336.9 293.6 337.3 0.10 24 215 11727 -55.1 -57.2 77 2.1 -55.2 255 65 338.4 338.5 294.0 338.8 0.08 25 209 11908 -55.7 -63.7 36 8.0 -55.9 259 68 340.2 340.3 294.4 340.4 0.03 26 208 11939 -55.3 -67.3 21 12.0 -55.5 260 69 341.3 341.3 294.7 341.4 0.02 27 201 12158 -56.1 -76.1 6 20.0 -56.3 264 73 343.4 343.4 295.1 343.5 0.01 28 200 12190 -56.1 -75.1 8 19.0 -56.3 265 74 343.9 343.9 295.3 344.0 0.01 29 175 13036 -56.7 -80.7 3 24.0 -56.9 265 88 356.3 356.3 298.0 356.3 0.00 30 150 14000 -61.9 -82.9 4 21.0 -62.0 260 90 363.4 363.4 299.4 363.5 0.00 31 149 14041 -62.1 -83.0 4 20.9 -62.3 265 91 363.8 363.8 299.4 363.8 0.00 32 121 15301 -68.9 -86.9 6 18.0 -69.0 275 87 373.7 373.7 301.2 373.7 0.00 33 109 15929 -65.3 -86.3 4 21.0 -65.4 275 61 391.8 391.8 304.0 391.8 0.00 34 100 16450 -66.5 -87.5 4 21.0 -66.6 270 58 399.2 399.2 305.1 399.2 0.00 35 77 18029 -67.3 -88.3 4 21.0 -67.4 276 32 428.6 428.6 308.7 428.6 0.00 TRP 121 15301 -68.9 -86.9 6 18.0 -69.0 275 87 373.7 373.7 301.2 373.7 0.00 WND 149 14041 -62.1 -83.0 4 20.9 -62.3 265 91 363.8 363.8 299.4 363.8 0.00 Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 603.10 mb = 4352.45 m = 14279.51 ft Wetbulb zero: 725.78 mb = 2796.98 m = 9176.35 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 46.16 % Est. max temperature: 26.79 C = 80.22 F Sfc-Lift cond lev (LCL): 968.89 mb = 362.61 m = 1189.66 ft T: 18.73 C 700-500 lapse rate: 6.37 C/km ThetaE index: 21.76 C Layer 763.0- 700.0 mb Conv cond level (CCL): 922.08 mb = 786.97 m = 2581.90 ft Mean mixing ratio: 12.87 g/kg Conv temperature: 21.82 C = 71.27 F Cap Strength: 2.24 C Lifted Index: -0.16 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.34 C Lifted Index @700 mb: 1.73 C Showalter Index: 0.22 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.30 C K Index: -2.70 Risk: None Sweat Index: 189.80 Risk: None Energy Index: -1.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.55 J/kg Max Up Vert Vel: 13.68 m/s Conv Inhibition (B-): 0.45 J/kg Cap Strength: 2.19 C Lift Cond Lev (LCL): 926.58 mb = 745.38 m = 2445.45 ft Lev Free Conv (LFC): 901.58 mb = 978.65 m = 3210.77 ft Equ Level (EL): 891.58 mb = 1073.74 m = 3522.73 ft B at Equ Level: 16.11 J/kg Max Parcel Lev (MPL): 841.58 mb = 1563.31 m = 5128.89 ft Wind level data Storm motion: 337 at 13 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 ---------------------------------------------------------- 0 983 239 170 2 -0.3 2.0 | 159 15 -5.5 14.2 1 975 305 150 2 -1.0 1.7 | 156 15 -6.2 14.0 2 941 610 215 5 2.9 4.1 | 172 16 -2.3 16.3 3 925 760 200 6 2.1 5.6 | 170 18 -3.1 17.9 4 908 914 230 6 4.6 3.9 | 178 16 -0.6 16.1 5 850 1480 45 5 -3.5 -3.5 | 135 12 -8.7 8.7 6 786 2134 225 7 4.9 4.9 | 179 17 -0.2 17.2 7 758 2438 260 10 9.8 1.7 | 198 15 4.7 14.0 8 730 2743 295 11 10.0 -4.6 | 212 9 4.8 7.6 9 704 3048 335 15 6.3 -13.6 | 320 2 1.1 -1.4 10 700 3096 325 17 9.8 -13.9 | 290 5 4.6 -1.7 11 652 3658 300 18 15.6 -9.0 | 253 11 10.4 3.2 12 582 4572 310 29 22.2 -18.6 | 291 18 17.0 -6.4 13 560 4877 315 34 24.0 -24.0 | 302 22 18.8 -11.8 14 500 5780 310 31 23.7 -19.9 | 293 20 18.6 -7.7 15 480 6096 315 29 20.5 -20.5 | 298 17 15.3 -8.3 16 425 7010 300 38 32.9 -19.0 | 284 29 27.7 -6.8 17 408 7315 315 33 23.3 -23.3 | 301 21 18.1 -11.1 18 400 7470 315 32 22.6 -22.6 | 301 20 17.4 -10.4 19 330 8839 310 28 21.4 -18.0 | 290 17 16.3 -5.8 20 316 9144 305 28 22.9 -16.1 | 282 18 17.7 -3.8 21 303 9449 280 23 22.7 -4.0 | 245 19 17.5 8.2 22 300 9510 260 27 26.6 4.7 | 232 27 21.4 16.9 23 289 9754 255 29 28.0 7.5 | 229 30 22.8 19.7 24 264 10363 250 51 47.9 17.4 | 235 52 42.7 29.7 25 250 10740 245 51 46.2 21.6 | 231 53 41.0 33.8 26 241 10973 240 50 43.3 25.0 | 226 53 38.1 37.2 27 200 12190 265 74 73.7 6.4 | 255 71 68.5 18.7 28 173 13106 265 89 88.7 7.8 | 257 86 83.5 20.0 29 150 14000 260 90 88.6 15.6 | 252 88 83.4 27.9 30 149 14041 265 91 90.7 7.9 | 257 88 85.5 20.2 31 142 14326 265 91 90.7 7.9 | 257 88 85.5 20.2 32 121 15301 275 87 86.7 -7.6 | 267 82 81.5 4.7 33 116 15545 275 86 85.7 -7.5 | 267 81 80.5 4.7 34 105 16154 275 47 46.8 -4.1 | 259 42 41.6 8.1 35 100 16450 270 58 58.0 -0.0 | 257 54 52.8 12.2 36 94 16764 270 58 58.0 -0.0 | 257 54 52.8 12.2 37 89 17069 290 42 39.5 -14.4 | 274 34 34.3 -2.1 38 80 17678 270 41 41.0 -0.0 | 251 38 35.8 12.2 39 75 17983 280 26 25.6 -4.5 | 249 22 20.4 7.7 40 71 18288 265 28 27.9 2.4 | 237 27 22.7 14.7 Wind Parameters Mean winds (0-6000m): 307.0 at 17.7 knts Storm direction: 337.0 at 13.3 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 140.5 neg: -23.6 tot: 117.0 m^2/s^2 ave: 39.0 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 4.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.91 Bulk Shear: 48.90 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 ------------------------------------------------------------------------------- 500 199 4 166 16| 4.4 0.0 4.4| 18.3 -3.6 14.7 29.4 0.54| 6.4 3.5 1000 224 5 173 16| 3.8 0.0 3.8| 33.0 -11.8 21.3 21.3 0.18| 9.8 1.8 1500 187 5 165 18| 1.7 0.0 1.7| 45.2 -21.2 24.0 16.0 0.07| 11.1 0.7 2000 216 5 173 17| 1.9 0.0 1.9|109.3 -21.2 88.1 44.0 0.33| 12.0 3.9 2500 243 6 182 15| 2.5 0.0 2.5|133.6 -21.2 112.3 44.9 0.38| 11.7 4.5 3000 279 8 192 11| 3.3 0.0 3.3|140.5 -23.6 117.0 39.0 0.36| 12.4 4.4 4000 296 11 211 9| 3.3 0.8 4.0|160.4 -30.9 129.5 32.4 0.33| 10.9 3.7 5000 304 15 242 8| 3.5 0.6 4.1|194.2 -37.6 156.5 31.3 0.36| 9.9 3.5 6000 307 18 260 9| 2.9 0.6 3.5|201.8 -50.9 150.9 25.1 0.32| 8.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//RK186/skewt/RK186.skewt.20250420.00.gif