UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 21 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 1026 50 10.8 -1.2 43 12.0 5.5 360 14 281.9 282.5 277.4 291.5 3.41 1 1000 263 8.6 0.6 57 8.0 4.9 345 23 281.8 282.4 278.1 292.9 3.99 2 979 438 6.8 -0.2 61 7.0 3.7 347 23 281.7 282.3 277.9 292.4 3.85 3 956 632 4.8 -2.2 60 7.0 1.8 350 23 281.6 282.1 277.2 291.1 3.40 4 925 900 2.8 -5.2 56 8.0 -0.3 350 18 282.2 282.7 276.7 290.1 2.80 5 912 1014 3.0 -8.0 44 11.0 -1.0 352 16 283.5 283.9 276.7 290.1 2.29 6 902 1104 3.4 -10.6 35 14.0 -1.5 353 14 284.8 285.2 276.8 290.4 1.89 7 890 1212 3.8 -12.2 30 16.0 -1.7 355 12 286.3 286.6 277.3 291.3 1.68 8 850 1584 2.2 -13.8 29 16.0 -3.0 345 9 288.5 288.7 278.2 293.1 1.55 9 735 2743 -3.5 -19.5 28 16.0 -8.0 310 19 294.5 294.7 280.4 297.9 1.11 10 718 2928 -3.7 -19.7 28 16.0 -8.2 305 22 296.2 296.4 281.2 299.7 1.12 11 701 3117 -3.7 -20.7 25 17.0 -8.4 300 25 298.3 298.5 282.0 301.6 1.05 12 700 3128 -3.7 -20.7 25 17.0 -8.4 300 25 298.4 298.6 282.1 301.7 1.05 13 677 3391 -4.3 -21.3 25 17.0 -9.0 298 32 300.6 300.8 283.0 303.9 1.03 14 661 3580 -4.5 -20.5 27 16.0 -9.1 296 37 302.4 302.6 283.8 306.1 1.13 15 500 5720 -18.3 -28.3 41 10.0 -20.3 275 61 310.7 310.9 286.5 313.3 0.74 16 488 5901 -19.3 -28.3 45 9.0 -21.1 275 63 311.7 311.8 286.8 314.3 0.76 17 447 6547 -24.3 -31.3 52 7.0 -25.5 271 67 313.3 313.4 287.2 315.5 0.63 18 400 7350 -28.3 -40.3 31 12.0 -29.7 265 72 318.2 318.3 288.5 319.3 0.28 19 399 7368 -28.5 -40.5 31 12.0 -29.9 265 72 318.2 318.2 288.5 319.2 0.28 20 362 8060 -32.1 -44.1 29 12.0 -33.2 264 83 322.3 322.4 289.7 323.1 0.21 21 318 8962 -39.1 -51.1 27 12.0 -39.8 261 93 324.8 324.8 290.3 325.2 0.11 22 300 9360 -40.5 -53.5 24 13.0 -41.2 255 95 328.3 328.3 291.3 328.6 0.09 23 274 9972 -45.3 -58.3 22 13.0 -45.7 255 104 330.0 330.0 291.7 330.2 0.05 24 250 10580 -49.1 -63.1 18 14.0 -49.4 255 113 333.1 333.1 292.6 333.2 0.03 25 238 10900 -50.5 -64.5 18 14.0 -50.8 255 123 335.7 335.7 293.3 335.8 0.03 26 204 11893 -53.2 -70.7 10 17.5 -53.5 255 152 346.6 346.6 295.9 346.7 0.01 27 200 12020 -53.5 -71.5 9 18.0 -53.8 260 150 348.0 348.0 296.2 348.1 0.01 28 170 13051 -60.1 -81.1 5 21.0 -60.3 257 134 353.6 353.7 297.4 353.7 0.00 29 150 13830 -61.9 -91.9 1 30.0 -62.1 255 121 363.4 363.4 299.4 363.4 0.00 30 105 16007 -67.5 -95.5 1 28.0 -67.6 260 77 391.8 391.8 304.0 391.8 0.00 31 100 16300 -68.3 -96.3 1 28.0 -68.4 260 73 395.8 395.8 304.6 395.8 0.00 32 91 16861 -70.7 -97.7 1 27.0 -70.8 265 73 401.8 401.8 305.5 401.8 0.00 33 77 17849 -70.7 -97.7 1 27.0 -70.8 265 59 421.5 421.5 307.9 421.5 0.00 34 72 18250 -67.5 -95.5 1 28.0 -67.7 265 53 436.4 436.4 309.5 436.4 0.00 35 70 18420 -65.7 -94.7 1 29.0 -65.9 265 51 443.8 443.8 310.3 443.8 0.00 36 63 19057 -68.1 -96.1 1 28.0 -68.2 452.1 452.1 311.1 452.1 0.00 37 52 20221 -63.7 -92.7 1 29.0 -64.1 487.9 487.9 314.1 487.9 0.00 TRP 91 16861 -70.7 -97.7 1 27.0 -70.8 265 73 401.8 401.8 305.5 401.8 0.00 WND 204 11893 -53.2 -70.7 10 17.5 -53.5 255 152 346.6 346.6 295.9 346.7 0.01 Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 805.61 mb = 2031.41 m = 6664.64 ft Wetbulb zero: 929.74 mb = 858.45 m = 2816.42 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 35.29 % Est. max temperature: 16.03 C = 60.85 F Sfc-Lift cond lev (LCL): 854.38 mb = 1542.48 m = 5060.58 ft T: 2.38 C 700-500 lapse rate: 5.63 C/km ThetaE index: 2.78 C Layer 979.0- 902.0 mb Conv cond level (CCL): 624.68 mb = 4013.00 m = 13165.85 ft Mean mixing ratio: 3.54 g/kg Conv temperature: 33.24 C = 91.83 F Cap Strength: 13.32 C Lifted Index: 16.66 C Risk: None Lifted Index @300 mb: 25.98 C Lifted Index @700 mb: 10.81 C Showalter Index: 15.61 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 4.50 C K Index: -10.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.32 J/kg Max Up Vert Vel: 1.63 m/s Conv Inhibition (B-): 29172.83 J/kg Cap Strength: 16.57 C Lift Cond Lev (LCL): 862.70 mb = 1464.11 m = 4803.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 24 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 1026 50 360 14 -0.0 -14.0 | 114 15 -13.4 6.0 1 1000 263 345 23 6.0 -22.2 | 73 8 -7.5 -2.3 2 995 305 345 23 6.0 -22.2 | 73 8 -7.5 -2.3 3 958 610 350 23 4.0 -22.7 | 74 10 -9.4 -2.7 4 925 900 350 18 3.1 -17.7 | 102 11 -10.3 2.2 5 923 914 350 18 3.1 -17.7 | 102 11 -10.3 2.2 6 889 1219 355 12 1.0 -12.0 | 123 15 -12.4 8.0 7 850 1584 345 9 2.3 -8.7 | 135 16 -11.1 11.3 8 824 1829 330 10 5.0 -8.7 | 143 14 -8.4 11.3 9 793 2134 320 12 7.7 -9.2 | 152 12 -5.7 10.8 10 763 2438 315 15 10.6 -10.6 | 163 10 -2.8 9.3 11 735 2743 310 19 14.6 -12.2 | 188 8 1.1 7.7 12 700 3128 300 25 21.7 -12.5 | 228 11 8.2 7.5 13 653 3658 295 39 35.3 -16.5 | 261 22 21.9 3.5 14 604 4267 290 44 41.3 -15.0 | 260 28 27.9 4.9 15 558 4877 285 52 50.2 -13.5 | 260 37 36.8 6.5 16 500 5720 275 61 60.8 -5.3 | 253 50 47.3 14.6 17 475 6096 275 65 64.8 -5.7 | 254 53 51.3 14.3 18 400 7350 265 72 71.7 6.3 | 246 64 58.3 26.2 19 385 7620 265 78 77.7 6.8 | 247 70 64.3 26.8 20 309 9144 260 95 93.6 16.5 | 246 88 80.1 36.4 21 300 9360 255 95 91.8 24.6 | 240 90 78.3 44.5 22 250 10580 255 113 109.1 29.2 | 243 108 95.7 49.2 23 247 10668 255 116 112.0 30.0 | 243 111 98.6 50.0 24 204 11893 255 152 146.8 39.3 | 246 146 133.4 59.3 25 200 12020 260 150 147.7 26.0 | 251 142 134.3 46.0 26 150 13830 255 121 116.9 31.3 | 244 115 103.5 51.3 27 119 15240 260 89 87.6 15.5 | 244 82 74.2 35.4 28 100 16300 260 73 71.9 12.7 | 241 67 58.5 32.6 29 91 16861 265 73 72.7 6.4 | 246 65 59.3 26.3 30 70 18420 265 51 50.8 4.4 | 237 45 37.4 24.4 Wind Parameters Mean winds (0-6000m): 296.1 at 32.1 knts Storm direction: 326.1 at 24.0 knts Shear (0-3000m) pos: 1.3 neg: 4.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 108.7 deg Storm rel helicity (0-3000m) pos: 81.6 neg: -21.5 tot: 60.1 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 84.98 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 ------------------------------------------------------------------------------- 500 348 21 86 9| 0.0 9.9 9.9| 0.2 -21.5 -21.3 -42.6 -0.66| 11.8 -7.8 1000 349 20 90 10| 4.0 5.0 8.9| 19.5 -21.5 -2.0 -2.0 -0.03| 10.0 -0.3 1500 350 17 105 11| 2.7 1.8 4.4| 40.0 -21.5 18.5 12.3 0.19| 8.9 1.7 2000 347 16 116 11| 2.0 2.5 4.5| 53.7 -21.5 32.2 16.1 0.28| 7.9 2.2 2500 342 15 123 10| 1.6 3.1 4.7| 64.8 -21.5 43.3 17.3 0.35| 7.4 2.6 3000 334 16 130 9| 1.3 4.0 5.3| 81.6 -21.5 60.1 20.0 0.45| 7.6 3.4 4000 317 21 189 5| 1.0 5.5 6.5|118.3 -22.7 95.6 23.9 0.46| 8.3 3.8 5000 306 26 240 9| 0.8 5.7 6.5|119.3 -35.9 83.4 16.7 0.36| 8.0 2.9 6000 296 32 249 16| 0.7 5.7 6.4|135.1 -87.8 47.3 7.9 0.27| 7.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251021.12.gif