UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for RK186... Searching the city database file for: RK186 ... Date:1200Z 18 OCT 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 170 345 12 SFC 992 239 18.6 14.4 77 4.2 15.9 345 12 292.4 294.3 289.4 322.1 10.45 2 968 449 18.8 11.8 64 7.0 14.5 359 21 294.7 296.3 288.9 320.6 9.01 3 963 494 20.4 10.4 53 10.0 14.3 5 21 296.7 298.2 288.9 320.7 8.24 4 925 841 19.8 6.8 43 13.0 12.3 35 17 299.6 300.8 288.5 319.4 6.71 5 915 935 19.6 6.6 43 13.0 12.0 31 12 300.3 301.5 288.8 320.1 6.69 6 850 1562 13.6 6.6 63 7.0 9.6 290 6 300.4 301.7 289.3 321.7 7.21 7 838 1682 12.6 7.6 72 5.0 9.7 284 6 300.6 302.0 289.9 323.7 7.84 8 795 2124 11.0 9.0 87 2.0 9.8 261 4 303.4 305.1 291.9 330.6 9.10 9 790 2176 11.6 7.5 76 4.1 9.2 261 5 304.6 306.1 291.6 329.4 8.26 10 742 2699 9.0 7.7 92 1.3 8.2 263 14 307.3 309.0 292.9 334.3 8.93 11 700 3181 7.0 4.3 83 2.7 5.5 260 21 310.2 311.6 292.6 333.2 7.46 12 673 3504 5.4 1.6 76 3.8 3.3 260 26 312.0 313.2 292.2 331.9 6.40 13 670 3541 5.4 4.1 91 1.3 4.6 260 26 312.4 313.8 293.4 336.2 7.69 14 659 3676 5.0 2.7 85 2.3 3.7 260 28 313.4 314.7 293.2 335.5 7.07 15 655 3726 5.2 -0.8 65 6.0 2.0 260 28 314.2 315.2 292.2 331.6 5.52 16 645 3851 4.6 -3.4 56 8.0 0.6 261 28 314.9 315.7 291.6 329.6 4.61 17 587 4613 -0.9 -3.3 84 2.4 -2.1 265 29 317.1 318.0 292.6 333.4 5.11 18 580 4709 -0.9 -7.9 59 7.0 -4.1 264 31 318.1 318.9 291.7 330.0 3.64 19 558 5017 -2.7 -7.6 69 4.9 -4.9 261 37 319.6 320.3 292.3 332.2 3.87 20 540 5277 -4.7 -5.2 96 0.5 -5.0 259 39 320.2 321.1 293.3 335.8 4.82 21 522 5543 -5.7 -8.9 78 3.2 -7.1 257 37 322.1 322.8 292.9 334.4 3.74 22 500 5880 -8.3 -10.0 88 1.7 -9.0 255 34 322.9 323.6 293.0 334.8 3.58 23 482 6163 -10.5 -12.0 89 1.5 -11.1 253 34 323.6 324.2 292.9 334.2 3.16 24 479 6211 -9.5 -19.5 44 10.0 -12.8 252 35 325.4 325.8 292.1 331.3 1.70 25 475 6276 -9.3 -16.3 57 7.0 -11.8 251 36 326.5 326.9 292.9 334.2 2.25 26 453 6640 -12.3 -14.6 83 2.3 -13.2 242 43 327.1 327.7 293.4 336.4 2.72 27 447 6741 -12.7 -19.7 56 7.0 -14.9 240 45 327.9 328.3 292.8 334.1 1.79 28 434 6966 -14.3 -22.3 51 8.0 -16.6 242 49 328.6 328.9 292.7 333.8 1.47 29 423 7159 -15.9 -17.9 85 2.0 -16.6 244 54 329.0 329.5 293.5 336.7 2.21 30 418 7249 -16.5 -20.1 74 3.6 -17.6 244 55 329.4 329.7 293.3 335.8 1.85 31 416 7285 -15.9 -27.9 35 12.0 -18.8 245 56 330.6 330.8 292.8 334.0 0.93 32 413 7339 -15.5 -40.5 10 25.0 -19.8 245 57 331.8 331.8 292.5 332.8 0.27 33 400 7580 -16.5 -41.5 10 25.0 -20.7 245 55 333.5 333.6 292.9 334.5 0.25 34 371 8140 -20.3 -39.3 17 19.0 -23.5 248 57 335.8 335.8 293.6 337.1 0.34 35 335 8885 -26.9 -39.9 28 13.0 -28.7 251 59 336.7 336.7 293.9 338.1 0.35 36 334 8906 -27.1 -41.1 25 14.0 -29.0 251 59 336.7 336.8 293.8 337.9 0.31 37 325 9102 -28.7 -33.7 62 5.0 -29.6 252 60 337.1 337.3 294.3 339.7 0.68 38 313 9370 -30.3 -46.3 19 16.0 -32.0 254 61 338.5 338.6 294.1 339.3 0.19 39 302 9623 -32.1 -48.1 19 16.0 -33.6 255 62 339.5 339.5 294.4 340.1 0.16 40 300 9670 -32.3 -46.3 24 14.0 -33.7 255 62 339.9 339.9 294.5 340.7 0.20 41 271 10379 -38.9 -44.9 53 6.0 -39.4 250 59 340.3 340.3 294.6 341.3 0.26 42 256 10769 -41.1 -50.1 37 9.0 -41.7 246 57 342.6 342.7 295.1 343.3 0.15 43 250 10930 -42.7 -49.7 46 7.0 -43.2 245 56 342.6 342.6 295.1 343.3 0.16 44 225 11629 -49.1 -53.1 63 4.0 -49.3 256 59 343.3 343.3 295.2 343.8 0.12 45 209 12108 -53.1 -62.1 33 9.0 -53.3 264 61 344.3 344.3 295.4 344.5 0.04 46 201 12358 -54.1 -68.1 16 14.0 -54.4 261 58 346.6 346.6 295.9 346.7 0.02 47 200 12390 -54.3 -68.3 16 14.0 -54.5 260 57 346.8 346.8 295.9 346.9 0.02 48 174 13269 -61.5 -69.5 34 8.0 -61.6 243 58 349.0 349.0 296.4 349.1 0.02 49 162 13711 -63.9 -74.3 23 10.4 -64.0 250 66 352.2 352.2 297.1 352.2 0.01 50 150 14180 -66.5 -79.5 14 13.0 -66.6 255 62 355.5 355.5 297.8 355.5 0.00 51 143 14466 -68.5 -80.5 16 12.0 -68.5 259 60 356.9 356.9 298.1 357.0 0.00 52 125 15265 -70.5 -84.5 11 14.0 -70.6 258 54 367.3 367.3 300.1 367.3 0.00 53 122 15409 -68.7 -84.7 8 16.0 -68.8 255 53 373.2 373.2 301.1 373.2 0.00 54 100 16580 -74.1 -86.1 14 12.0 -74.2 255 43 384.6 384.6 303.0 384.6 0.00 55 93 17000 -77.1 -87.1 19 10.0 -77.1 260 38 386.7 386.7 303.3 386.7 0.00 56 80 17874 -73.1 -86.1 12 13.0 -73.2 253 39 412.0 412.0 306.7 412.0 0.00 57 77 18097 -74.5 -87.5 12 13.0 -74.6 253 37 413.6 413.6 306.9 413.6 0.00 58 75 18252 -70.1 -87.1 7 17.0 -70.2 263 35 425.9 425.9 308.4 425.9 0.00 59 71 18576 -72.3 -88.3 7 16.0 -72.4 242 34 428.0 428.0 308.6 428.0 0.00 60 70 18660 -71.9 -87.9 7 16.0 -72.0 235 34 430.6 430.6 308.9 430.6 0.00 61 51 20578 -62.1 -89.1 2 27.0 -62.6 268 13 494.3 494.3 314.5 494.3 0.00 62 50 20700 -62.9 -88.9 2 26.0 -63.3 255 13 495.3 495.3 314.6 495.3 0.00 63 46 21211 -63.5 -89.5 2 26.0 -63.9 239 14 505.8 505.8 315.4 505.8 0.00 64 38 22395 -58.1 -88.1 1 30.0 -59.0 277 19 547.9 547.9 318.0 548.0 0.00 65 30 23890 -55.1 -87.1 1 32.0 -56.7 325 5 594.4 594.4 320.3 594.5 0.01 66 24 25308 -56.7 -87.7 1 31.0 -58.3 281 15 629.0 629.0 321.9 629.0 0.01 67 20 26470 -54.1 -87.1 1 33.0 -56.5 265 9 670.6 670.6 323.4 670.6 0.01 68 18 27152 -51.3 -85.3 1 34.0 -54.6 262 16 699.9 699.9 324.4 700.0 0.02 69 16 27914 -54.1 -87.1 1 33.0 -56.9 339 14 714.8 714.8 324.9 714.9 0.01 70 13 29253 -52.5 -86.5 1 34.0 -56.3 330 11 764.0 764.0 326.3 764.2 0.02 71 11 30340 -50.1 -86.1 1 36.0 -55.2 278 19 810.1 810.2 327.5 810.3 0.02 72 10 30970 -45.1 -84.1 0 39.0 -52.8 275 30 851.2 851.2 328.4 851.5 0.03 73 7.8 32635 -43.7 -83.7 0 40.0 -53.1 919.5 919.5 329.8 920.0 0.05 TRP 93 17000 -77.1 -87.1 19 10.0 -77.1 260 38 386.7 386.7 303.3 386.7 0.00 WND 162 13711 -63.9 -74.3 23 10.4 -64.0 250 66 352.2 352.2 297.1 352.2 0.01 Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 596.49 mb = 4488.26 m = 14725.07 ft Wetbulb zero: 631.97 mb = 4016.43 m = 13177.09 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 72.66 % Est. max temperature: 26.67 C = 80.00 F Sfc-Lift cond lev (LCL): 932.13 mb = 774.76 m = 2541.83 ft T: 19.91 C 700-500 lapse rate: 5.67 C/km ThetaE index: 2.46 C Layer 700.0- 670.0 mb Conv cond level (CCL): 632.88 mb = 4004.76 m = 13138.81 ft Mean mixing ratio: 7.80 g/kg Conv temperature: 41.44 C = 106.59 F Cap Strength: 8.11 C Lifted Index: 7.79 C Risk: None Lifted Index @300 mb: 14.26 C Lifted Index @700 mb: 6.36 C Showalter Index: 7.15 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 14.90 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 125.20 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.82 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 60941.12 J/kg Cap Strength: 8.09 C Lift Cond Lev (LCL): 809.28 mb = 1974.20 m = 6476.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 ---------------------------------------------------------- 0 992 239 345 12 3.1 -11.6 | 71 12 -11.5 -4.0 1 984 305 340 20 6.8 -18.8 | 35 14 -7.8 -11.3 2 950 610 20 22 -7.5 -20.7 | 59 26 -22.1 -13.1 3 925 841 35 17 -9.8 -13.9 | 75 25 -24.4 -6.4 4 917 914 35 13 -7.5 -10.6 | 82 22 -22.1 -3.1 5 885 1219 335 2 0.8 -1.8 | 113 15 -13.8 5.7 6 850 1562 290 6 5.6 -2.1 | 121 11 -9.0 5.5 7 794 2134 260 4 3.9 0.7 | 128 13 -10.7 8.2 8 765 2438 265 10 10.0 0.9 | 151 10 -4.7 8.4 9 700 3181 260 21 20.7 3.6 | 208 13 6.1 11.2 10 660 3658 260 28 27.6 4.9 | 226 18 13.0 12.4 11 589 4572 265 29 28.9 2.5 | 235 17 14.3 10.1 12 545 5182 260 40 39.4 6.9 | 240 29 24.8 14.5 13 500 5880 255 34 32.8 8.8 | 228 24 18.2 16.3 14 486 6096 255 33 31.9 8.5 | 227 24 17.3 16.1 15 449 6706 240 44 38.1 22.0 | 218 38 23.5 29.5 16 414 7315 245 57 51.7 24.1 | 230 49 37.0 31.6 17 400 7580 245 55 49.8 23.2 | 229 47 35.2 30.8 18 300 9670 255 62 59.9 16.0 | 242 51 45.3 23.6 19 296 9754 255 62 59.9 16.0 | 242 51 45.3 23.6 20 250 10930 245 56 50.8 23.7 | 229 48 36.1 31.2 21 248 10973 245 55 49.8 23.2 | 229 47 35.2 30.8 22 206 12192 265 62 61.8 5.4 | 255 49 47.1 12.9 23 200 12390 260 57 56.1 9.9 | 247 45 41.5 17.4 24 187 12802 250 53 49.8 18.1 | 234 44 35.2 25.7 25 178 13106 240 55 47.6 27.5 | 223 48 33.0 35.0 26 162 13711 250 66 62.0 22.6 | 238 56 47.4 30.1 27 154 14021 250 66 62.0 22.6 | 238 56 47.4 30.1 28 150 14180 255 62 59.9 16.0 | 242 51 45.3 23.6 29 132 14935 265 57 56.8 5.0 | 253 44 42.2 12.5 30 107 16154 240 47 40.7 23.5 | 220 41 26.1 31.0 31 100 16580 255 43 41.5 11.1 | 235 33 26.9 18.7 32 97 16764 255 43 41.5 11.1 | 235 33 26.9 18.7 33 93 17000 260 38 37.4 6.6 | 238 27 22.8 14.1 34 83 17678 270 38 38.0 -0.0 | 252 25 23.4 7.5 35 79 17983 245 39 35.3 16.5 | 221 32 20.7 24.0 36 75 18288 265 34 33.9 3.0 | 241 22 19.3 10.5 37 70 18660 235 34 27.9 19.5 | 206 30 13.2 27.0 38 67 18898 230 33 25.3 21.2 | 200 31 10.7 28.8 39 64 19202 265 35 34.9 3.1 | 242 23 20.2 10.6 40 58 19812 280 25 24.6 -4.3 | 252 11 10.0 3.2 41 55 20117 295 21 19.0 -8.9 | 287 5 4.4 -1.3 42 52 20422 285 12 11.6 -3.1 | 146 5 -3.0 4.4 43 50 20700 255 13 12.6 3.4 | 169 11 -2.1 10.9 44 50 20726 245 10 9.1 4.2 | 155 13 -5.6 11.8 45 47 21031 255 13 12.6 3.4 | 169 11 -2.1 10.9 46 45 21336 230 14 10.7 9.0 | 167 17 -3.9 16.5 47 41 21946 255 23 22.2 6.0 | 209 15 7.6 13.5 48 39 22250 285 22 21.3 -5.7 | 254 7 6.6 1.8 49 37 22555 270 17 17.0 -0.0 | 198 8 2.4 7.5 50 35 22860 330 15 7.5 -13.0 | 53 9 -7.1 -5.4 51 34 23165 45 10 -7.1 -7.1 | 91 22 -21.7 0.5 52 32 23470 0 0 -0.0 -0.0 | 117 16 -14.6 7.5 53 31 23774 295 11 10.0 -4.6 | 122 5 -4.7 2.9 54 30 23890 325 5 2.9 -4.1 | 106 12 -11.8 3.4 55 25 24994 240 12 10.4 6.0 | 163 14 -4.2 13.5 56 24 25298 280 15 14.8 -2.6 | 182 5 0.2 4.9 57 23 25603 300 10 8.7 -5.0 | 113 6 -6.0 2.5 58 21 26213 240 1 0.9 0.5 | 120 16 -13.8 8.0 59 20 26470 265 9 9.0 0.8 | 146 10 -5.7 8.3 60 18 27127 260 16 15.8 2.8 | 186 10 1.1 10.3 61 16 27737 315 20 14.1 -14.1 | 4 7 -0.5 -6.6 62 16 28042 355 10 0.9 -10.0 | 80 14 -13.7 -2.4 63 15 28346 320 2 1.3 -1.5 | 114 15 -13.3 6.0 64 14 28651 300 11 9.5 -5.5 | 112 5 -5.1 2.0 65 14 28956 355 11 1.0 -11.0 | 76 14 -13.7 -3.4 66 12 29870 280 10 9.8 -1.7 | 141 8 -4.8 5.8 67 10 30970 275 30 29.9 -2.6 | 252 16 15.3 4.9 Wind Parameters Mean winds (0-6000m): 267.3 at 21.9 knts Storm direction: 297.3 at 16.5 knts Shear (0-3000m) pos: 1.0 neg: 5.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 140.7 deg Storm rel helicity (0-3000m) pos: 190.8 neg: -26.9 tot: 163.9 m^2/s^2 ave: 54.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 6.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.24 Bulk Shear: 133.87 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 5 20 52 21| 13.7 0.0 13.7| 69.2 -26.5 42.7 85.4 0.16| 26.1 4.0 1000 14 15 68 20| 6.9 9.3 16.1|138.7 -26.5 112.2 112.2 0.39| 23.4 9.1 1500 5 12 75 16| 4.6 7.4 11.9|146.6 -26.9 119.7 79.8 0.40| 17.6 7.0 2000 356 10 80 14| 3.4 6.0 9.4|153.4 -26.9 126.5 63.2 0.40| 14.3 5.7 2500 336 10 81 11| 1.2 4.8 6.0|173.1 -26.9 146.1 58.5 0.47| 13.1 6.1 3000 309 11 93 6| 1.0 5.1 6.1|190.8 -26.9 163.9 54.6 0.51| 12.2 6.2 4000 281 15 187 5| 0.7 3.8 4.6|214.9 -26.9 187.9 47.0 0.53| 10.2 5.4 5000 273 19 213 8| 0.8 3.9 4.7|229.5 -29.8 199.6 39.9 0.48| 9.4 4.5 6000 267 22 220 11| 0.7 3.1 3.8|229.5 -71.8 157.7 26.3 0.38| 8.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//RK186/skewt/RK186.skewt.20251018.12.gif