UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 15 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 1013 47 17.8 16.8 94 1.0 17.2 70 2 289.9 292.0 289.8 323.5 11.96 1 1012 56 17.0 12.2 73 4.8 14.1 64 2 289.2 290.7 286.8 314.1 8.85 2 1000 157 16.8 11.8 72 5.0 13.8 355 6 290.0 291.5 286.9 314.6 8.72 3 925 815 11.4 6.4 71 5.0 8.7 5 10 291.0 292.1 285.2 309.6 6.52 4 868 1344 9.4 5.5 77 3.9 7.3 18 6 294.2 295.4 286.4 313.2 6.53 5 850 1518 8.6 5.1 79 3.5 6.7 50 4 295.2 296.3 286.8 314.0 6.49 6 825 1765 7.6 4.4 80 3.2 5.9 109 7 296.6 297.8 287.2 315.3 6.36 7 763 2407 5.0 2.1 81 2.9 3.5 171 13 300.5 301.6 288.1 318.0 5.84 8 723 2846 3.6 1.1 84 2.5 2.3 193 24 303.7 304.7 289.0 321.0 5.74 9 700 3108 2.6 0.3 85 2.3 1.4 200 31 305.4 306.4 289.5 322.4 5.59 10 685 3283 2.0 0.0 87 2.0 1.0 206 33 306.6 307.6 289.9 323.7 5.59 11 644 3779 -0.3 -2.0 88 1.7 -1.2 223 39 309.4 310.4 290.4 325.4 5.13 12 625 4019 -0.9 -2.5 89 1.6 -1.7 229 44 311.4 312.4 291.0 327.4 5.10 13 578 4640 -3.9 -5.5 89 1.6 -4.7 244 54 315.0 315.8 291.4 329.0 4.39 14 500 5770 -10.7 -13.5 80 2.8 -11.8 245 60 320.0 320.5 291.4 329.0 2.70 15 497 5816 -10.9 -13.7 80 2.8 -11.9 245 60 320.3 320.8 291.5 329.2 2.67 16 436 6809 -17.1 -20.2 77 3.1 -18.0 248 63 324.7 325.0 291.9 330.7 1.76 17 400 7450 -20.9 -24.1 75 3.2 -21.7 250 68 327.8 328.1 292.4 332.6 1.36 18 392 7599 -21.7 -25.0 75 3.3 -22.5 250 69 328.7 328.9 292.6 333.2 1.28 19 360 8220 -25.9 -29.8 70 3.9 -26.6 252 77 331.2 331.3 292.9 334.4 0.90 20 300 9510 -36.9 -41.9 60 5.0 -37.4 255 95 333.4 333.4 293.0 334.6 0.32 21 289 9768 -39.1 -45.1 53 6.0 -39.6 255 94 333.8 333.9 293.0 334.7 0.24 22 268 10283 -43.3 -50.3 46 7.0 -43.7 255 92 335.0 335.0 293.2 335.5 0.14 23 250 10750 -46.5 -53.5 45 7.0 -46.8 255 90 336.9 337.0 293.7 337.4 0.10 24 240 11019 -48.3 -56.3 39 8.0 -48.6 256 91 338.2 338.2 294.0 338.5 0.08 25 209 11918 -53.5 -61.5 37 8.0 -53.7 259 95 343.7 343.7 295.3 343.9 0.05 26 200 12200 -55.1 -64.1 32 9.0 -55.3 260 96 345.5 345.5 295.7 345.7 0.03 27 172 13157 -59.2 -69.8 24 10.6 -59.3 260 97 354.0 354.0 297.5 354.1 0.02 28 150 14010 -62.9 -74.9 18 12.0 -63.0 255 94 361.7 361.7 299.1 361.8 0.01 29 144 14260 -64.9 -77.9 15 13.0 -65.0 257 91 362.5 362.5 299.2 362.5 0.01 30 105 16160 -70.5 -87.5 6 17.0 -70.6 257 67 386.1 386.1 303.2 386.1 0.00 31 100 16450 -70.1 -87.1 7 17.0 -70.2 255 63 392.3 392.3 304.1 392.3 0.00 32 87 17271 -73.3 -91.3 5 18.0 -73.3 265 61 401.8 401.8 305.5 401.8 0.00 33 81 17688 -74.3 -92.3 5 18.0 -74.3 265 51 408.0 408.0 306.3 408.0 0.00 34 73 18299 -70.5 -88.5 5 18.0 -70.6 265 36 428.4 428.4 308.7 428.4 0.00 35 71 18465 -68.1 -86.1 6 18.0 -68.2 265 32 436.9 436.9 309.6 436.9 0.00 36 70 18550 -66.5 -84.5 6 18.0 -66.7 265 30 442.1 442.1 310.1 442.1 0.00 37 55 20020 -63.1 -79.1 10 16.0 -63.4 251 22 481.5 481.5 313.6 481.6 0.01 38 50 20610 -59.9 -75.9 11 16.0 -60.4 245 19 502.3 502.3 315.1 502.5 0.03 39 42 21694 -61.7 -76.7 12 15.0 -62.2 258 12 523.6 523.6 316.5 523.7 0.03 40 39 22156 -58.9 -74.9 11 16.0 -59.6 276 13 541.8 541.9 317.6 542.1 0.04 41 32 23399 -58.7 -71.7 17 13.0 -59.5 324 16 573.9 573.9 319.4 574.5 0.07 TRP 87 17271 -73.3 -91.3 5 18.0 -73.3 265 61 401.8 401.8 305.5 401.8 0.00 WND 172 13157 -59.2 -69.8 24 10.6 -59.3 260 97 354.0 354.0 297.5 354.1 0.02 Sounding variables and indices 1000-500 mb thick: 5613.00 m Freezing level: 649.35 mb = 3714.51 m = 12186.57 ft Wetbulb zero: 666.39 mb = 3504.45 m = 11497.39 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 81.84 % Est. max temperature: 22.42 C = 72.36 F Sfc-Lift cond lev (LCL): 998.36 mb = 170.86 m = 560.56 ft T: 16.69 C 700-500 lapse rate: 5.00 C/km ThetaE index: 9.40 C Layer 1012.0-1000.0 mb Conv cond level (CCL): 799.33 mb = 2024.48 m = 6641.91 ft Mean mixing ratio: 7.64 g/kg Conv temperature: 26.16 C = 79.08 F Cap Strength: 8.97 C Lifted Index: 10.26 C Risk: None Lifted Index @300 mb: 15.29 C Lifted Index @700 mb: 5.69 C Showalter Index: 9.14 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 15.80 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 129.20 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.34 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 31036.61 J/kg Cap Strength: 10.17 C Lift Cond Lev (LCL): 894.71 mb = 1092.13 m = 3583.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 23 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 1013 47 70 2 -1.9 -0.7 | 84 25 -24.7 -2.7 1 1000 157 355 6 0.5 -6.0 | 70 24 -22.3 -8.0 2 983 305 360 8 -0.0 -8.0 | 66 25 -22.8 -10.0 3 948 610 10 11 -1.9 -10.8 | 63 28 -24.7 -12.8 4 925 815 5 10 -0.9 -10.0 | 63 27 -23.7 -11.9 5 914 914 360 10 -0.0 -10.0 | 62 26 -22.8 -12.0 6 881 1219 355 8 0.7 -8.0 | 66 24 -22.1 -9.9 7 850 1518 50 4 -3.1 -2.6 | 80 26 -25.9 -4.5 8 818 1829 125 8 -6.6 4.6 | 95 29 -29.4 2.6 9 788 2134 140 11 -7.1 8.4 | 102 31 -29.9 6.4 10 760 2438 175 13 -1.1 13.0 | 115 26 -24.0 11.0 11 732 2743 190 21 3.6 20.7 | 134 27 -19.2 18.7 12 700 3108 200 31 10.6 29.1 | 156 30 -12.2 27.2 13 653 3658 220 36 23.1 27.6 | 181 26 0.3 25.6 14 605 4267 235 50 41.0 28.7 | 214 32 18.1 26.7 15 560 4877 250 56 52.6 19.2 | 240 34 29.8 17.2 16 500 5770 245 60 54.4 25.4 | 233 39 31.6 23.4 17 479 6096 245 57 51.7 24.1 | 233 36 28.8 22.1 18 400 7450 250 68 63.9 23.3 | 243 46 41.1 21.3 19 391 7620 250 69 64.8 23.6 | 243 47 42.0 21.6 20 316 9144 255 90 86.9 23.3 | 252 68 64.1 21.3 21 300 9510 255 95 91.8 24.6 | 252 73 68.9 22.6 22 253 10668 255 90 86.9 23.3 | 252 68 64.1 21.3 23 250 10750 255 90 86.9 23.3 | 252 68 64.1 21.3 24 200 12200 260 96 94.5 16.7 | 258 73 71.7 14.7 25 172 13157 260 97 95.5 16.8 | 258 74 72.7 14.9 26 150 14010 255 94 90.8 24.3 | 252 72 68.0 22.4 27 122 15240 265 81 80.7 7.1 | 265 58 57.9 5.1 28 100 16450 255 63 60.9 16.3 | 249 41 38.0 14.3 29 87 17271 265 61 60.8 5.3 | 265 38 37.9 3.3 30 70 18550 265 30 29.9 2.6 | 265 7 7.1 0.6 31 50 20610 245 19 17.2 8.0 | 137 8 -5.6 6.1 32 42 21336 255 12 11.6 3.1 | 96 11 -11.2 1.1 33 28 23165 355 18 1.6 -17.9 | 47 29 -21.3 -19.9 Wind Parameters Mean winds (0-6000m): 235.0 at 30.5 knts Storm direction: 265.0 at 22.9 knts Shear (0-3000m) pos: 6.5 neg: 1.5 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 68.4 deg Storm rel helicity (0-3000m) pos: 318.1 neg: -60.9 tot: 257.3 m^2/s^2 ave: 85.8 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 167.72 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 3 7 68 25| 0.0 9.9 9.9| 0.0 -58.1 -58.1 -116.1 -0.86| 10.7 -9.2 1000 4 9 65 26| 0.0 4.5 4.5| 4.2 -60.9 -56.6 -56.6 -0.64| 7.0 -4.5 1500 5 8 67 26| 2.7 3.0 5.7| 56.2 -60.9 -4.7 -3.1 -0.05| 7.5 -0.4 2000 21 8 70 27| 4.6 2.2 6.9|132.3 -60.9 71.4 35.7 0.27| 8.4 2.3 2500 53 9 76 31| 5.1 1.8 6.9|210.9 -60.9 150.0 60.0 0.43| 9.2 4.0 3000 153 11 106 29| 6.5 1.5 8.0|318.1 -60.9 257.3 85.8 0.57| 10.2 5.8 4000 207 18 133 20| 6.6 1.1 7.7|496.2 -60.9 435.3 108.8 0.69| 11.0 7.5 5000 227 25 162 16| 6.2 0.9 7.1|674.3 -65.2 609.2 121.8 0.73| 11.1 8.1 6000 235 31 188 16| 5.2 0.4 5.6|674.3-104.3 570.0 95.0 0.65| 9.9 6.4 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251015.12.gif