UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 12 OCT 25 Station: RK102 WMO ident: 47102 Latitude: 37.97 Longitude: 124.63 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1009 47 18.2 15.5 84 2.7 16.5 20 4 290.6 292.6 289.3 321.7 11.03 1 1008 55 17.2 11.2 68 6.0 13.6 18 4 289.7 291.2 286.4 313.1 8.31 2 1000 123 16.6 11.6 72 5.0 13.6 5 8 289.8 291.3 286.8 314.0 8.60 3 931 729 14.4 8.4 67 6.0 10.9 12 10 293.5 294.8 287.1 314.9 7.44 4 925 784 14.6 8.6 67 6.0 11.1 10 9 294.2 295.6 287.5 316.2 7.60 5 910 922 14.4 8.4 67 6.0 10.9 10 6 295.4 296.8 287.9 317.5 7.62 6 850 1496 12.0 6.0 67 6.0 8.6 345 5 298.7 300.0 288.5 319.1 6.91 7 823 1766 10.8 4.8 66 6.0 7.5 333 10 300.2 301.4 288.6 319.7 6.56 8 792 2086 9.8 3.8 66 6.0 6.5 326 13 302.5 303.6 289.2 321.5 6.35 9 700 3104 5.0 0.7 74 4.3 2.7 275 17 308.0 309.1 290.5 325.7 5.76 10 694 3174 4.8 0.4 73 4.4 2.5 275 19 308.6 309.6 290.6 326.1 5.68 11 611 4203 -0.3 -3.5 79 3.2 -1.9 271 41 314.1 315.1 291.6 329.5 4.84 12 587 4524 -1.3 -4.3 80 3.0 -2.7 268 45 316.6 317.5 292.2 331.8 4.74 13 543 5142 -4.1 -7.9 75 3.8 -5.8 266 46 320.4 321.1 292.6 333.1 3.89 14 520 5482 -5.3 -10.3 68 5.0 -7.4 268 44 322.9 323.6 292.8 334.1 3.36 15 500 5790 -6.3 -13.3 58 7.0 -9.1 270 42 325.4 325.9 293.0 334.6 2.74 16 493 5900 -6.9 -13.9 57 7.0 -9.6 274 42 325.9 326.5 293.0 334.9 2.65 17 427 7007 -14.5 -19.5 66 5.0 -16.1 270 46 329.9 330.3 293.4 336.6 1.91 18 400 7500 -17.5 -22.5 65 5.0 -19.0 265 48 332.2 332.6 293.8 337.8 1.57 19 371 8057 -21.7 -26.1 68 4.4 -22.8 265 48 333.9 334.1 293.9 338.3 1.23 20 337 8758 -25.7 -32.7 52 7.0 -27.0 265 50 337.7 337.9 294.4 340.5 0.73 21 307 9426 -29.7 -39.7 37 10.0 -31.1 262 55 341.3 341.3 295.0 342.8 0.40 22 300 9590 -30.9 -43.9 27 13.0 -32.4 260 57 341.8 341.9 295.0 342.9 0.26 23 264 10479 -39.1 -52.1 24 13.0 -39.9 264 64 342.6 342.6 295.0 343.0 0.12 24 250 10850 -41.7 -57.7 16 16.0 -42.5 265 67 344.1 344.1 295.4 344.3 0.06 25 206 12139 -52.1 -71.1 8 19.0 -52.4 265 69 347.3 347.3 296.0 347.4 0.01 26 200 12330 -53.9 -70.9 11 17.0 -54.2 265 69 347.4 347.4 296.1 347.5 0.01 27 150 14130 -64.1 -93.1 1 29.0 -64.2 270 77 359.7 359.7 298.7 359.7 0.00 28 133 14855 -69.0 -96.3 1 27.4 -69.0 270 79 363.6 363.6 299.4 363.6 0.00 29 120 15462 -73.1 -99.1 1 26.0 -73.2 265 75 366.9 366.9 300.0 366.9 0.00 30 105 16244 -72.1 -99.1 1 27.0 -72.2 272 71 383.0 383.0 302.8 383.0 0.00 31 100 16530 -72.1 -99.1 1 27.0 -72.2 275 69 388.4 388.4 303.6 388.4 0.00 32 82 17702 -71.1 -98.1 1 27.0 -71.2 275 46 413.2 413.2 306.9 413.2 0.00 33 79 17922 -72.5 -99.5 1 27.0 -72.6 275 42 414.7 414.7 307.1 414.7 0.00 34 70 18640 -68.5 -96.5 1 28.0 -68.7 275 28 437.8 437.8 309.7 437.8 0.00 35 69 18726 -68.3 -96.3 1 28.0 -68.4 274 27 440.1 440.1 309.9 440.1 0.00 36 60 19570 -64.1 -93.1 1 29.0 -64.4 259 21 467.4 467.4 312.4 467.4 0.00 37 50 20690 -61.5 -91.5 1 30.0 -62.0 240 13 498.6 498.6 314.8 498.6 0.00 38 40 22084 -56.9 -87.9 1 31.0 -57.9 286 14 543.0 543.0 317.7 543.0 0.00 39 33 23300 -56.9 -87.9 1 31.0 -58.1 312 18 573.7 573.7 319.3 573.7 0.01 40 31 23694 -57.7 -88.7 1 31.0 -58.9 321 19 581.9 581.9 319.8 581.9 0.00 41 30 23900 -59.1 -89.1 1 30.0 -60.1 325 20 583.5 583.5 319.8 583.6 0.00 42 29 24113 -59.3 -89.3 1 30.0 -60.3 325 20 588.7 588.7 320.1 588.7 0.00 43 24 25303 -58.3 -89.3 1 31.0 -59.6 328 20 624.3 624.3 321.7 624.3 0.01 44 20 26460 -55.5 -87.5 1 32.0 -57.6 330 20 666.3 666.3 323.3 666.4 0.01 45 11 30370 -47.9 -81.9 1 34.0 -53.9 262 7 818.1 818.2 327.7 818.6 0.04 46 10 31010 -42.3 -78.3 1 36.0 -51.3 290 6 861.6 861.7 328.7 862.5 0.09 47 8.2 32358 -40.3 -76.3 1 36.0 -51.2 919.9 919.9 329.8 921.5 0.15 TRP 120 15462 -73.1 -99.1 1 26.0 -73.2 265 75 366.9 366.9 300.0 366.9 0.00 WND 133 14855 -69.0 -96.3 1 27.4 -69.0 270 79 363.6 363.6 299.4 363.6 0.00 Sounding variables and indices 1000-500 mb thick: 5667.00 m Freezing level: 615.88 mb = 4142.87 m = 13591.92 ft Wetbulb zero: 646.51 mb = 3746.92 m = 12292.88 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 71.40 % Est. max temperature: 25.82 C = 78.48 F Sfc-Lift cond lev (LCL): 969.51 mb = 385.65 m = 1265.23 ft T: 15.65 C 700-500 lapse rate: 4.21 C/km ThetaE index: 8.56 C Layer 1008.0-1000.0 mb Conv cond level (CCL): 706.47 mb = 3028.16 m = 9934.79 ft Mean mixing ratio: 7.97 g/kg Conv temperature: 35.25 C = 95.45 F Cap Strength: 11.79 C Lifted Index: 13.02 C Risk: None Lifted Index @300 mb: 19.41 C Lifted Index @700 mb: 6.80 C Showalter Index: 10.61 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 12.30 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 124.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.16 J/kg Max Up Vert Vel: 5.86 m/s Conv Inhibition (B-): 59785.57 J/kg Cap Strength: 12.95 C Lift Cond Lev (LCL): 880.92 mb = 1195.45 m = 3922.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 18 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 1009 47 20 4 -1.4 -3.8 | 116 17 -15.5 7.7 1 1000 123 5 8 -0.7 -8.0 | 103 15 -14.8 3.4 2 979 305 15 11 -2.8 -10.6 | 93 17 -17.0 0.8 3 944 610 15 11 -2.8 -10.6 | 93 17 -17.0 0.8 4 925 784 10 9 -1.6 -8.9 | 99 16 -15.7 2.6 5 911 914 10 6 -1.0 -5.9 | 110 16 -15.2 5.5 6 878 1219 355 3 0.3 -3.0 | 121 16 -13.9 8.4 7 850 1496 345 5 1.3 -4.8 | 117 14 -12.8 6.6 8 817 1829 330 11 5.5 -9.5 | 102 9 -8.6 1.9 9 787 2134 325 13 7.5 -10.6 | 97 7 -6.7 0.8 10 759 2438 315 11 7.8 -7.8 | 120 7 -6.3 3.6 11 731 2743 285 10 9.7 -2.6 | 153 10 -4.5 8.8 12 700 3104 275 17 16.9 -1.5 | 196 10 2.8 9.9 13 653 3658 275 30 29.9 -2.6 | 241 18 15.8 8.8 14 605 4267 270 43 43.0 -0.0 | 248 31 28.9 11.4 15 561 4877 265 47 46.8 4.1 | 245 36 32.7 15.5 16 500 5790 270 42 42.0 -0.0 | 248 30 27.9 11.4 17 480 6096 280 43 42.3 -7.5 | 262 29 28.2 4.0 18 400 7500 265 48 47.8 4.2 | 245 37 33.7 15.6 19 393 7620 265 47 46.8 4.1 | 245 36 32.7 15.5 20 319 9144 265 51 50.8 4.4 | 247 40 36.7 15.9 21 300 9590 260 57 56.1 9.9 | 243 47 42.0 21.3 22 257 10668 265 65 64.8 5.7 | 251 53 50.6 17.1 23 250 10850 265 67 66.7 5.8 | 252 55 52.6 17.3 24 200 12330 265 69 68.7 6.0 | 252 57 54.6 17.4 25 150 14130 270 77 77.0 -0.0 | 260 64 62.9 11.4 26 133 14855 270 79 79.0 -0.0 | 260 66 64.9 11.4 27 125 15240 265 76 75.7 6.6 | 254 64 61.6 18.0 28 120 15462 265 75 74.7 6.5 | 253 63 60.6 18.0 29 100 16530 275 69 68.7 -6.0 | 264 55 54.6 5.4 30 70 18640 275 28 27.9 -2.4 | 237 16 13.8 9.0 31 50 20690 240 13 11.3 6.5 | 171 18 -2.9 17.9 32 45 21336 270 11 11.0 -0.0 | 165 12 -3.1 11.4 33 30 23900 325 20 11.5 -16.4 | 28 6 -2.6 -5.0 34 20 26460 330 20 10.0 -17.3 | 35 7 -4.1 -5.9 35 17 27432 130 13 -10.0 8.4 | 129 31 -24.1 19.8 36 10 31010 290 6 5.6 -2.1 | 138 13 -8.5 9.4 Wind Parameters Mean winds (0-6000m): 279.0 at 24.2 knts Storm direction: 309.0 at 18.2 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 73.5 deg Storm rel helicity (0-3000m) pos: 63.0 neg: -43.2 tot: 19.8 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 94.40 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 13 10 97 16| 0.0 7.2 7.2| 0.0 -28.5 -28.5 -56.9 -0.88| 7.8 -6.9 1000 12 9 99 16| 0.0 0.7 0.7| 26.8 -28.5 -1.7 -1.7 -0.03| 7.3 -0.2 1500 9 7 105 16| 0.0 1.3 1.3| 33.6 -34.4 -0.8 -0.5 -0.02| 6.4 -0.1 2000 357 8 104 14| 0.0 2.7 2.7| 33.6 -43.1 -9.5 -4.7 -0.13| 6.6 -0.9 2500 346 9 103 12| 0.0 2.1 2.1| 42.4 -43.2 -0.9 -0.3 0.04| 6.4 0.3 3000 334 9 107 10| 0.0 3.0 3.0| 63.0 -43.2 19.8 6.6 0.24| 7.0 1.7 4000 301 14 153 5| 0.0 5.1 5.1|114.0 -43.2 70.8 17.7 0.37| 8.2 3.0 5000 284 20 220 8| 0.0 4.9 4.9|121.0 -61.6 59.4 11.9 0.30| 7.7 2.3 6000 279 24 232 12| 0.9 4.1 5.0|180.9 -61.6 119.3 19.9 0.35| 7.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251012.00.gif