UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for RK186... Searching the city database file for: RK186 ... Date:1200Z 17 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 983 238 17.8 16.4 92 1.4 16.9 230 10 292.4 294.5 290.7 326.5 12.02 2 948 548 15.8 15.8 100 0.0 15.8 236 38 293.4 295.5 291.0 327.6 11.99 3 925 757 15.4 14.8 96 0.6 15.0 230 46 295.1 297.1 291.2 328.1 11.52 4 909 905 15.2 14.1 93 1.1 14.5 225 45 296.3 298.3 291.3 328.7 11.19 5 889 1094 14.6 9.6 72 5.0 11.6 223 43 297.6 299.1 289.5 322.3 8.47 6 870 1278 17.2 3.2 39 14.0 9.5 222 41 302.1 303.2 288.3 318.8 5.54 7 850 1476 16.2 4.2 45 12.0 9.5 220 39 303.1 304.2 289.2 321.5 6.09 8 761 2407 11.2 -4.8 32 16.0 3.5 245 17 307.5 308.1 288.2 318.4 3.51 9 700 3096 4.6 -4.4 52 9.0 0.4 275 12 307.6 308.3 288.7 319.8 3.94 10 605 4258 -6.5 -7.4 93 0.9 -6.9 275 14 307.9 308.5 288.5 319.2 3.62 11 587 4493 -7.9 -10.3 83 2.4 -8.8 261 15 308.9 309.5 288.2 318.3 2.97 12 578 4613 -8.5 -17.5 48 9.0 -11.3 252 15 309.6 309.9 287.1 315.0 1.67 13 576 4639 -7.7 -29.7 15 22.0 -12.8 249 14 310.8 310.9 286.3 312.8 0.57 14 565 4789 -6.7 -36.7 7 30.0 -12.7 232 12 313.7 313.8 287.0 314.8 0.29 15 500 5730 -13.7 -42.7 7 29.0 -18.1 265 15 316.3 316.4 287.8 317.0 0.18 16 450 6524 -20.1 -45.1 9 25.0 -23.2 256 26 318.0 318.0 288.3 318.5 0.15 17 422 6999 -23.3 -52.3 5 29.0 -26.0 241 33 319.8 319.8 288.8 320.1 0.07 18 410 7210 -24.7 -44.7 14 20.0 -26.9 250 37 320.6 320.6 289.1 321.3 0.17 19 404 7318 -25.1 -28.2 75 3.1 -25.7 255 39 321.5 321.6 290.2 324.7 0.93 20 400 7390 -25.9 -30.6 65 4.7 -26.7 255 32 321.3 321.5 290.0 324.0 0.75 21 398 7426 -26.3 -29.3 76 3.0 -26.8 254 33 321.3 321.4 290.0 324.3 0.85 22 393 7517 -27.1 -47.1 13 20.0 -29.0 253 34 321.4 321.4 289.3 321.9 0.14 23 385 7665 -27.7 -45.7 16 18.0 -29.5 250 36 322.5 322.5 289.7 323.1 0.17 24 383 7702 -28.3 -36.3 46 8.0 -29.4 250 37 322.2 322.3 289.9 323.8 0.45 25 374 7872 -29.5 -32.9 72 3.4 -30.0 247 39 322.8 322.9 290.3 325.1 0.64 26 367 8006 -30.1 -33.7 71 3.6 -30.6 244 41 323.7 323.9 290.5 325.9 0.60 27 360 8143 -29.3 -32.7 72 3.4 -29.9 242 44 326.6 326.7 291.5 329.1 0.68 28 300 9420 -37.7 -41.4 68 3.7 -38.1 260 69 332.2 332.3 292.7 333.5 0.34 29 291 9630 -38.9 -43.5 62 4.6 -39.3 260 72 333.4 333.5 292.9 334.5 0.28 30 273 10064 -42.9 -47.8 59 4.9 -43.2 255 74 333.8 333.8 292.9 334.5 0.19 31 250 10650 -48.7 -51.3 74 2.6 -48.8 245 73 333.7 333.7 292.9 334.2 0.14 32 248 10703 -49.1 -51.1 79 2.0 -49.2 240 73 333.8 333.9 292.9 334.4 0.14 33 208 11826 -59.3 -64.1 54 4.8 -59.4 248 78 335.1 335.1 293.1 335.2 0.03 34 200 12070 -61.3 -64.9 62 3.6 -61.3 250 79 335.7 335.7 293.3 335.8 0.03 35 189 12419 -63.7 -66.0 73 2.3 -63.7 246 81 337.3 337.3 293.7 337.4 0.03 36 186 12517 -64.3 -68.9 53 4.6 -64.3 260 85 337.9 337.9 293.8 338.0 0.02 37 180 12720 -59.1 -80.1 5 21.0 -59.3 261 88 349.5 349.5 296.5 349.6 0.00 38 169 13118 -57.1 -81.1 3 24.0 -57.3 264 95 359.2 359.2 298.5 359.2 0.00 39 166 13231 -57.3 -81.5 3 24.2 -57.6 265 97 360.7 360.7 298.8 360.7 0.00 40 150 13870 -58.5 -83.5 3 25.0 -58.7 260 73 369.3 369.3 300.4 369.3 0.00 41 135 14533 -58.1 -84.1 2 26.0 -58.4 277 77 381.3 381.3 302.5 381.3 0.00 42 101 16329 -65.7 -87.7 3 22.0 -65.8 275 69 399.6 399.6 305.2 399.7 0.00 43 100 16390 -64.5 -87.5 3 23.0 -64.7 275 69 403.1 403.1 305.6 403.1 0.00 44 92 16903 -61.5 -86.5 2 25.0 -61.8 272 58 418.8 418.8 307.6 418.8 0.00 TRP 186 12517 -64.3 -68.9 53 4.6 -64.3 260 85 337.9 337.9 293.8 338.0 0.02 WND 166 13231 -57.3 -81.5 3 24.2 -57.6 265 97 360.7 360.7 298.8 360.7 0.00 Sounding variables and indices 1000-500 mb thick: 5639.00 m Freezing level: 660.63 mb = 3577.42 m = 11736.80 ft Wetbulb zero: 695.14 mb = 3151.44 m = 10339.24 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 51.42 % Est. max temperature: 29.27 C = 84.69 F Sfc-Lift cond lev (LCL): 963.06 mb = 413.25 m = 1355.79 ft T: 16.67 C 700-500 lapse rate: 6.95 C/km ThetaE index: 9.84 C Layer 889.0- 850.0 mb Conv cond level (CCL): 763.78 mb = 2376.30 m = 7796.16 ft Mean mixing ratio: 11.13 g/kg Conv temperature: 32.66 C = 90.79 F Cap Strength: 4.99 C Lifted Index: -0.89 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.64 C Lifted Index @700 mb: 1.47 C Showalter Index: 1.90 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 17.90 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 256.79 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 233.64 J/kg Max Up Vert Vel: 21.62 m/s Conv Inhibition (B-): 296.34 J/kg Cap Strength: 5.00 C Lift Cond Lev (LCL): 912.99 mb = 868.00 m = 2847.73 ft Lev Free Conv (LFC): 667.99 mb = 3468.84 m = 11380.57 ft Equ Level (EL): 367.99 mb = 7987.04 m = 26203.88 ft B at Equ Level: 231.25 J/kg Max Parcel Lev (MPL): 287.99 mb = 9700.32 m = 31824.80 ft Wind level data Storm motion: 271 at 16 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 ---------------------------------------------------------- 0 983 238 230 10 7.7 6.4 | 128 11 -8.4 6.7 1 975 305 240 20 17.3 10.0 | 187 10 1.2 10.3 2 941 610 235 42 34.4 24.1 | 217 30 18.3 24.4 3 925 757 230 46 35.2 29.6 | 213 35 19.1 29.9 4 908 914 225 45 31.8 31.8 | 206 36 15.7 32.1 5 850 1476 220 39 25.1 29.9 | 197 31 9.0 30.2 6 845 1524 210 41 20.5 35.5 | 187 36 4.4 35.8 7 815 1829 225 38 26.9 26.9 | 202 29 10.8 27.2 8 786 2134 225 25 17.7 17.7 | 185 18 1.6 18.0 9 730 2743 270 7 7.0 -0.0 | 92 9 -9.1 0.3 10 704 3048 280 12 11.8 -2.1 | 67 5 -4.3 -1.8 11 700 3096 275 12 12.0 -1.0 | 80 4 -4.2 -0.8 12 677 3353 285 13 12.6 -3.4 | 49 5 -3.5 -3.1 13 652 3658 275 15 14.9 -1.3 | 49 2 -1.2 -1.0 14 603 4267 275 14 13.9 -1.2 | 67 2 -2.2 -0.9 15 580 4572 255 15 14.5 3.9 | 159 4 -1.6 4.2 16 558 4877 220 11 7.1 8.4 | 134 13 -9.0 8.7 17 536 5182 250 12 11.3 4.1 | 132 7 -4.8 4.4 18 516 5486 240 13 11.3 6.5 | 144 8 -4.8 6.8 19 500 5730 265 15 14.9 1.3 | 144 2 -1.2 1.6 20 496 5791 265 22 21.9 1.9 | 249 6 5.8 2.2 21 476 6096 270 21 21.0 -0.0 | 267 5 4.9 0.3 22 421 7010 240 33 28.6 16.5 | 217 21 12.5 16.8 23 404 7315 255 39 37.7 10.1 | 244 24 21.6 10.4 24 400 7390 255 32 30.9 8.3 | 240 17 14.8 8.6 25 355 8230 240 45 39.0 22.5 | 225 32 22.9 22.8 26 326 8839 255 50 48.3 12.9 | 248 35 32.2 13.2 27 312 9144 255 48 46.4 12.4 | 247 33 30.3 12.7 28 300 9420 260 69 68.0 12.0 | 257 53 51.8 12.3 29 286 9754 260 74 72.9 12.8 | 257 58 56.8 13.1 30 250 10650 245 73 66.2 30.9 | 238 59 50.1 31.1 31 249 10668 240 73 63.2 36.5 | 232 60 47.1 36.8 32 200 12070 250 79 74.2 27.0 | 245 64 58.1 27.3 33 187 12497 245 81 73.4 34.2 | 239 67 57.3 34.5 34 186 12517 260 85 83.7 14.8 | 257 69 67.6 15.0 35 166 13231 265 97 96.6 8.5 | 264 81 80.5 8.7 36 161 13411 265 98 97.6 8.5 | 264 82 81.5 8.8 37 150 13870 260 73 71.9 12.7 | 257 57 55.8 13.0 38 139 14326 270 75 75.0 -0.0 | 270 59 58.9 0.3 39 133 14630 280 78 76.8 -13.5 | 282 62 60.7 -13.3 40 100 16390 275 69 68.7 -6.0 | 276 53 52.6 -5.7 41 88 17069 270 52 52.0 -0.0 | 270 36 35.9 0.3 Wind Parameters Mean winds (0-6000m): 241.0 at 21.5 knts Storm direction: 271.0 at 16.1 knts Shear (0-3000m) pos: 3.0 neg: 1.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -66.6 deg Storm rel helicity (0-3000m) pos: 130.0 neg: -214.4 tot: -84.4 m^2/s^2 ave: -28.1 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 18.4 stream: -1.6 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 14.65 Bulk Shear: 15.95 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 ------------------------------------------------------------------------------- 500 235 32 209 21| 36.5 0.0 36.5| 62.6 -14.5 48.0 96.1 0.48| 39.0 18.7 1000 229 38 207 28| 18.3 3.9 22.1| 62.6 -85.2 -22.6 -22.6 0.23| 23.9 5.4 1500 225 39 203 30| 12.2 3.4 15.6|111.3-152.1 -40.8 -27.2 0.13| 21.6 2.9 2000 225 37 201 28| 5.3 2.6 7.9|129.5-190.5 -61.0 -30.5 0.05| 21.4 1.1 2500 226 32 198 24| 2.4 2.0 4.5|129.5-209.2 -79.7 -31.9 -0.06| 20.8 -1.3 3000 229 29 196 20| 3.0 1.7 4.7|130.0-214.4 -84.4 -28.1 -0.09| 18.4 -1.6 4000 236 25 198 15| 2.2 1.1 3.3|130.3-215.7 -85.4 -21.3 -0.09| 14.4 -1.3 5000 238 22 193 13| 2.0 1.6 3.6|133.1-223.4 -90.3 -18.1 -0.07| 13.4 -1.0 6000 241 21 194 11| 2.6 1.3 3.9|141.3-225.2 -83.9 -14.0 -0.01| 12.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//RK186/skewt/RK186.skewt.20250417.12.gif