UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for RK186... Searching the city database file for: RK186 ... Date:0000Z 18 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 111 SFC 986 233 19.6 13.6 68 6.0 15.8 240 22 293.9 295.7 289.5 322.5 9.97 2 940 643 16.6 13.2 80 3.4 14.4 240 24 294.9 296.8 290.0 324.2 10.19 3 925 780 16.0 11.9 77 4.1 13.4 240 26 295.7 297.4 289.7 323.1 9.50 4 916 863 15.6 10.9 74 4.7 12.7 237 22 296.1 297.7 289.4 322.1 8.97 5 909 929 18.0 6.0 45 12.0 11.2 236 20 299.2 300.4 288.2 318.3 6.46 6 907 948 18.2 7.2 49 11.0 11.8 237 20 299.6 300.9 288.9 320.4 7.04 7 904 976 18.2 7.2 49 11.0 11.7 239 19 299.9 301.2 289.0 320.8 7.06 8 850 1500 13.4 7.4 67 6.0 9.9 275 15 300.2 301.6 289.6 322.7 7.62 9 822 1781 11.2 6.3 72 4.9 8.4 278 11 300.7 302.1 289.5 322.4 7.30 10 729 2772 4.2 2.7 90 1.5 3.4 307 10 303.6 304.8 289.6 322.8 6.39 11 700 3102 2.6 -2.1 71 4.7 0.3 275 13 305.4 306.2 288.6 319.7 4.68 12 690 3218 2.2 -3.8 64 6.0 -0.6 275 12 306.2 307.0 288.5 319.1 4.18 13 646 3744 -2.5 -5.2 82 2.7 -3.7 269 9 306.7 307.4 288.5 319.1 4.02 14 623 4031 -4.1 -12.1 54 8.0 -7.1 256 11 308.0 308.5 287.3 315.8 2.42 15 616 4120 -2.9 -24.9 16 22.0 -8.9 266 13 310.4 310.6 286.5 313.2 0.82 16 614 4146 -2.7 -23.7 18 21.0 -8.7 269 14 310.9 311.1 286.8 314.0 0.92 17 584 4540 -6.1 -18.1 38 12.0 -9.9 277 20 311.5 311.8 287.6 316.6 1.57 18 576 4647 -5.5 -36.5 7 31.0 -11.8 277 20 313.4 313.4 286.9 314.4 0.29 19 548 5036 -7.7 -43.7 4 36.0 -13.7 290 20 315.3 315.3 287.3 315.8 0.15 20 500 5740 -13.9 -41.9 7 28.0 -18.2 305 23 316.1 316.1 287.7 316.8 0.19 21 440 6697 -22.3 -35.3 30 13.0 -24.3 296 29 317.2 317.3 288.3 318.8 0.43 22 414 7142 -26.3 -53.3 6 27.0 -28.5 287 30 317.7 317.7 288.1 317.9 0.06 23 400 7390 -28.5 -44.5 20 16.0 -30.1 290 31 317.9 318.0 288.3 318.6 0.18 24 397 7444 -28.9 -38.9 38 10.0 -30.1 290 32 318.1 318.2 288.5 319.3 0.33 25 396 7462 -29.1 -37.1 46 8.0 -30.1 291 32 318.1 318.2 288.6 319.5 0.40 26 367 8000 -32.9 -56.9 7 24.0 -34.3 295 38 320.0 320.0 288.8 320.2 0.05 27 300 9380 -44.9 -59.9 17 15.0 -45.4 295 35 322.1 322.1 289.4 322.2 0.04 28 294 9515 -45.5 -61.5 15 16.0 -46.0 297 36 323.1 323.1 289.8 323.2 0.03 29 250 10590 -50.1 -69.1 9 19.0 -50.5 270 55 331.6 331.6 292.2 331.6 0.01 30 200 12020 -56.5 -73.5 10 17.0 -56.7 260 67 343.3 343.3 295.1 343.3 0.01 31 195 12180 -57.9 -74.9 10 17.0 -58.1 262 70 343.6 343.6 295.2 343.6 0.01 32 172 12974 -55.6 -79.2 4 23.6 -55.9 270 99 359.9 359.9 298.7 359.9 0.00 33 155 13640 -53.7 -82.7 2 29.0 -54.1 279 82 374.0 374.0 301.2 374.0 0.00 34 150 13850 -54.3 -82.3 2 28.0 -54.7 270 65 376.5 376.5 301.7 376.5 0.00 35 100 16380 -66.3 -87.3 4 21.0 -66.4 265 65 399.6 399.6 305.2 399.6 0.00 36 94 16753 -68.3 -88.3 4 20.0 -68.4 270 65 402.8 402.8 305.6 402.8 0.00 37 92 16882 -66.1 -88.1 3 22.0 -66.2 269 62 409.7 409.7 306.5 409.7 0.00 38 85 17359 -68.7 -88.7 4 20.0 -68.8 268 54 413.8 413.8 307.0 413.8 0.00 39 75 18113 -66.1 -88.1 3 22.0 -66.3 268 42 434.3 434.3 309.3 434.3 0.00 40 71 18444 -67.3 -89.3 3 22.0 -67.5 273 35 438.6 438.6 309.7 438.6 0.00 41 70 18530 -65.7 -88.7 3 23.0 -65.9 275 33 443.8 443.8 310.3 443.8 0.00 42 67 18799 -62.5 -87.5 2 25.0 -62.8 280 31 456.4 456.4 311.4 456.4 0.00 43 58 19688 -64.3 -88.3 2 24.0 -64.6 271 14 471.5 471.5 312.8 471.5 0.00 44 50 20610 -58.9 -86.9 2 28.0 -59.6 305 13 504.7 504.7 315.3 504.7 0.00 45 49 20737 -58.1 -86.1 2 28.0 -58.8 262 23 509.5 509.5 315.6 509.5 0.00 46 35 22876 -54.9 -84.9 1 30.0 -56.3 6 10 569.3 569.3 319.1 569.4 0.01 47 33 23252 -56.5 -85.5 1 29.0 -57.8 65 10 574.7 574.7 319.4 574.8 0.01 48 30 23860 -54.7 -84.7 1 30.0 -56.3 85 13 595.5 595.5 320.4 595.6 0.01 49 22 25864 -51.3 -83.3 1 32.0 -54.2 49 11 660.9 660.9 323.1 661.0 0.02 50 20 26490 -47.3 -81.3 1 34.0 -51.6 335 10 691.4 691.4 324.1 691.6 0.03 51 18 27189 -45.9 -80.9 1 35.0 -51.1 336 11 717.0 717.0 325.0 717.2 0.03 52 13 29358 -45.3 -80.3 1 35.0 -51.8 359 1 789.0 789.0 327.0 789.4 0.05 53 11 30467 -47.7 -81.7 1 34.0 -53.8 331 6 818.9 818.9 327.7 819.3 0.05 TRP 94 16753 -68.3 -88.3 4 20.0 -68.4 270 65 402.8 402.8 305.6 402.8 0.00 WND 172 12974 -55.6 -79.2 4 23.6 -55.9 270 99 359.9 359.9 298.7 359.9 0.00 Sounding variables and indices 1000-500 mb thick: 5629.00 m Freezing level: 669.40 mb = 3464.40 m = 11366.00 ft Wetbulb zero: 696.66 mb = 3140.52 m = 10303.40 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 53.47 % Est. max temperature: 26.11 C = 78.99 F Sfc-Lift cond lev (LCL): 902.13 mb = 993.63 m = 3259.92 ft T: 18.04 C 700-500 lapse rate: 6.25 C/km ThetaE index: 5.90 C Layer 925.0- 907.0 mb Conv cond level (CCL): 789.85 mb = 2110.40 m = 6923.80 ft Mean mixing ratio: 9.08 g/kg Conv temperature: 27.35 C = 81.22 F Cap Strength: 3.76 C Lifted Index: 1.08 C Risk: Showers probable Lifted Index @300 mb: 0.26 C Lifted Index @700 mb: 1.12 C Showalter Index: 1.02 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 141.80 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.26 J/kg Max Up Vert Vel: 11.51 m/s Conv Inhibition (B-): 193.95 J/kg Cap Strength: 3.76 C Lift Cond Lev (LCL): 854.61 mb = 1454.02 m = 4770.34 ft Lev Free Conv (LFC): 649.61 mb = 3699.90 m = 12138.64 ft Equ Level (EL): 619.61 mb = 4073.75 m = 13365.15 ft B at Equ Level: 28.89 J/kg Max Parcel Lev (MPL): 569.61 mb = 4734.50 m = 15532.96 ft Wind level data Storm motion: 308 at 12 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 ---------------------------------------------------------- 0 986 233 240 22 19.1 11.0 | 207 21 9.5 18.6 1 944 610 240 24 20.8 12.0 | 210 23 11.2 19.6 2 925 780 240 26 22.5 13.0 | 212 24 12.9 20.6 3 911 914 235 20 16.4 11.5 | 200 20 6.8 19.0 4 850 1500 275 15 14.9 -1.3 | 221 8 5.4 6.3 5 848 1524 280 13 12.8 -2.3 | 211 6 3.2 5.3 6 787 2134 275 8 8.0 -0.7 | 167 7 -1.6 6.9 7 731 2743 310 10 7.7 -6.4 | 121 2 -1.9 1.1 8 705 3048 270 11 11.0 -0.0 | 191 8 1.4 7.6 9 700 3102 275 13 13.0 -1.1 | 208 7 3.4 6.4 10 652 3658 275 9 9.0 -0.8 | 175 7 -0.6 6.8 11 627 3962 250 10 9.4 3.4 | 179 11 -0.2 11.0 12 603 4267 285 17 16.4 -4.4 | 245 8 6.8 3.2 13 580 4572 275 20 19.9 -1.7 | 241 12 10.3 5.8 14 516 5486 305 19 15.6 -10.9 | 299 7 6.0 -3.3 15 500 5740 305 23 18.8 -13.2 | 301 11 9.3 -5.6 16 497 5791 300 25 21.7 -12.5 | 292 13 12.1 -4.9 17 476 6096 315 28 19.8 -19.8 | 320 16 10.2 -12.2 18 421 7010 285 29 28.0 -7.5 | 270 18 18.4 0.1 19 400 7390 290 31 29.1 -10.6 | 279 20 19.5 -3.0 20 370 7925 295 38 34.4 -16.1 | 289 26 24.9 -8.5 21 300 9380 295 35 31.7 -14.8 | 288 23 22.1 -7.2 22 297 9449 300 37 32.0 -18.5 | 296 25 22.5 -10.9 23 284 9754 285 34 32.8 -8.8 | 273 23 23.3 -1.2 24 271 10058 265 43 42.8 3.7 | 251 35 33.3 11.3 25 250 10590 270 55 55.0 -0.0 | 261 46 45.4 7.6 26 247 10668 275 59 58.8 -5.1 | 267 49 49.2 2.4 27 225 11278 260 53 52.2 9.2 | 249 46 42.6 16.8 28 200 12020 260 67 66.0 11.6 | 251 60 56.4 19.2 29 185 12497 265 75 74.7 6.5 | 258 67 65.1 14.1 30 172 12974 270 99 99.0 -0.0 | 265 90 89.4 7.6 31 168 13106 270 99 99.0 -0.0 | 265 90 89.4 7.6 32 153 13716 280 80 78.8 -13.9 | 275 69 69.2 -6.3 33 150 13850 270 65 65.0 -0.0 | 262 56 55.4 7.6 34 146 14021 270 64 64.0 -0.0 | 262 55 54.4 7.6 35 132 14630 255 71 68.6 18.4 | 246 64 59.0 25.9 36 120 15240 265 76 75.7 6.6 | 258 68 66.1 14.2 37 109 15850 275 65 64.8 -5.7 | 268 55 55.2 1.9 38 100 16380 265 65 64.8 5.7 | 257 57 55.2 13.2 39 94 16753 270 65 65.0 -0.0 | 262 56 55.4 7.6 40 94 16764 265 65 64.8 5.7 | 257 57 55.2 13.2 41 89 17069 275 57 56.8 -5.0 | 267 47 47.2 2.6 42 81 17678 260 51 50.2 8.9 | 248 44 40.6 16.4 43 70 18530 275 33 32.9 -2.9 | 259 24 23.3 4.7 44 69 18593 270 43 43.0 -0.0 | 257 34 33.4 7.6 45 66 18898 285 25 24.1 -6.5 | 266 15 14.6 1.1 46 60 19507 280 18 17.7 -3.1 | 241 9 8.1 4.4 47 57 19812 265 12 12.0 1.0 | 195 9 2.4 8.6 48 54 20117 190 14 2.4 13.8 | 161 23 -7.2 21.3 49 52 20422 250 21 19.7 7.2 | 215 18 10.2 14.7 50 50 20610 305 13 10.6 -7.5 | 264 1 1.1 0.1 51 49 20726 260 23 22.7 4.0 | 229 17 13.1 11.6 52 47 21031 305 14 11.5 -8.0 | 284 2 1.9 -0.5 53 45 21336 245 10 9.1 4.2 | 177 12 -0.5 11.8 54 43 21641 285 17 16.4 -4.4 | 245 8 6.8 3.2 55 41 21946 315 10 7.1 -7.1 | 101 3 -2.5 0.5 56 39 22250 270 4 4.0 -0.0 | 144 9 -5.6 7.6 57 37 22555 300 10 8.7 -5.0 | 160 3 -0.9 2.6 58 33 23165 65 10 -9.1 -4.2 | 100 19 -18.6 3.3 59 30 23774 65 10 -9.1 -4.2 | 100 19 -18.6 3.3 60 30 23860 85 13 -13.0 -1.1 | 106 23 -22.5 6.4 61 29 24079 75 15 -14.5 -3.9 | 99 24 -24.1 3.7 62 28 24384 95 10 -10.0 0.9 | 113 21 -19.5 8.4 63 26 24689 50 10 -7.7 -6.4 | 94 17 -17.2 1.1 64 25 24994 65 17 -15.4 -7.2 | 91 25 -25.0 0.4 65 24 25298 60 18 -15.6 -9.0 | 87 25 -25.2 -1.4 66 23 25603 75 12 -11.6 -3.1 | 102 22 -21.2 4.5 67 22 25908 45 11 -7.8 -7.8 | 89 17 -17.4 -0.2 68 20 26490 335 10 4.2 -9.1 | 74 6 -5.4 -1.5 69 18 26822 335 11 4.6 -10.0 | 64 5 -4.9 -2.4 70 13 28042 0 0 -0.0 -0.0 | 128 12 -9.6 7.6 71 10 28956 310 10 7.7 -6.4 | 121 2 -1.9 1.1 72 9 29261 335 17 7.2 -15.4 | 17 8 -2.4 -7.8 73 7 30175 320 27 17.4 -20.7 | 329 15 7.8 -13.1 Wind Parameters Mean winds (0-6000m): 278.3 at 16.3 knts Storm direction: 308.3 at 12.2 knts Shear (0-3000m) pos: 4.1 neg: 1.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): -6.6 deg Storm rel helicity (0-3000m) pos: 36.2 neg: -38.4 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.33 Bulk Shear: 28.44 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 ------------------------------------------------------------------------------- 500 240 23 209 22| 0.0 3.5 3.5| 10.3 0.0 10.3 20.7 0.51| 3.5 1.8 1000 241 22 208 21| 5.2 1.8 7.0| 25.6 -24.7 0.9 0.9 0.06| 8.4 0.5 1500 248 19 209 17| 6.2 1.2 7.4| 29.8 -29.7 0.1 0.1 -0.02| 8.9 -0.2 2000 252 17 207 14| 5.1 0.9 6.0| 29.8 -35.1 -5.3 -2.7 -0.12| 7.7 -1.0 2500 257 15 206 12| 4.9 0.7 5.6| 29.8 -37.1 -7.3 -2.9 -0.17| 7.2 -1.2 3000 261 15 206 11| 4.1 1.7 5.8| 36.2 -38.4 -2.2 -0.7 -0.03| 7.7 -0.2 4000 263 14 203 10| 3.0 1.2 4.2| 58.0 -43.5 14.5 3.6 0.08| 7.8 0.7 5000 269 15 213 9| 3.0 1.2 4.2| 76.0 -44.9 31.1 6.2 0.17| 7.4 1.2 6000 278 16 231 8| 3.2 1.0 4.2|102.7 -54.9 47.7 8.0 0.20| 7.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//RK186/skewt/RK186.skewt.20250418.00.gif