UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 9 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 1014 48 18.6 12.6 68 6.0 14.9 90 6 290.6 292.2 287.5 316.2 9.07 1 1000 167 18.6 11.6 64 7.0 14.4 75 15 291.8 293.3 287.5 316.2 8.60 2 986 288 18.4 10.4 60 8.0 13.6 84 20 292.7 294.2 287.3 315.8 8.05 3 925 834 16.4 7.4 55 9.0 11.2 90 16 296.1 297.3 287.6 316.5 6.99 4 921 871 16.4 7.4 55 9.0 11.2 90 16 296.4 297.7 287.8 316.9 7.02 5 886 1199 14.6 0.6 38 14.0 7.5 99 13 297.9 298.7 285.8 311.3 4.51 6 852 1528 12.0 -5.0 30 17.0 4.3 133 11 298.5 299.1 284.5 307.9 3.09 7 850 1548 11.8 -4.2 32 16.0 4.4 135 11 298.5 299.1 284.7 308.5 3.29 8 833 1717 10.8 -0.2 46 11.0 5.3 159 12 299.2 300.0 286.3 312.7 4.52 9 784 2220 7.8 0.8 61 7.0 4.2 227 19 301.2 302.1 287.7 316.7 5.17 10 773 2336 7.2 3.2 76 4.0 5.1 245 22 301.8 302.9 288.9 320.4 6.24 11 763 2444 7.8 5.7 87 2.1 6.6 260 25 303.5 304.9 290.6 326.2 7.55 12 757 2509 8.4 7.0 91 1.4 7.6 266 27 304.9 306.4 291.7 329.9 8.33 13 748 2608 8.8 7.6 92 1.2 8.1 274 30 306.4 308.0 292.5 332.9 8.79 14 700 3155 6.4 4.9 90 1.5 5.5 295 34 309.6 311.0 292.6 333.4 7.78 15 680 3392 5.2 3.7 90 1.5 4.4 290 34 310.8 312.2 292.7 333.5 7.36 16 594 4486 0.0 -1.8 88 1.8 -0.9 282 36 317.0 318.1 293.1 335.0 5.65 17 501 5834 -6.5 -8.7 84 2.2 -7.5 270 38 324.9 325.7 293.9 338.1 3.96 18 500 5850 -6.5 -8.8 84 2.3 -7.5 270 38 325.1 325.9 293.9 338.2 3.94 19 421 7174 -14.7 -17.7 78 3.0 -15.7 279 39 331.0 331.5 294.0 338.9 2.26 20 400 7560 -17.1 -20.1 77 3.0 -18.0 280 39 332.8 333.2 294.2 339.6 1.94 21 330 8978 -26.5 -31.1 65 4.6 -27.4 284 34 338.7 338.9 294.8 341.9 0.86 22 300 9660 -31.3 -37.3 55 6.0 -32.1 290 39 341.3 341.4 295.1 343.3 0.52 23 257 10741 -39.1 -46.1 47 7.0 -39.7 274 37 345.2 345.2 295.8 346.2 0.24 24 250 10930 -40.1 -48.1 42 8.0 -40.7 270 38 346.4 346.5 296.0 347.3 0.20 25 202 12346 -51.1 -61.1 29 10.0 -51.4 256 40 350.8 350.9 296.8 351.1 0.05 26 200 12410 -51.5 -61.5 29 10.0 -51.8 255 40 351.2 351.2 297.0 351.4 0.05 27 150 14230 -61.5 -74.5 16 13.0 -61.6 270 48 364.1 364.1 299.5 364.2 0.01 28 105 16376 -74.1 -90.1 7 16.0 -74.2 270 46 379.2 379.2 302.1 379.2 0.00 29 100 16660 -74.5 -90.5 7 16.0 -74.5 270 45 383.8 383.8 302.9 383.8 0.00 30 94 17016 -75.5 -91.5 6 16.0 -75.5 274 43 388.7 388.7 303.6 388.7 0.00 31 89 17329 -76.9 -91.9 7 15.0 -76.9 278 42 392.0 392.0 304.1 392.0 0.00 32 70 18720 -71.5 -85.5 11 14.0 -71.6 295 35 431.4 431.4 309.0 431.4 0.00 33 69 18805 -71.5 -85.5 11 14.0 -71.6 433.2 433.2 309.1 433.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5683.00 m Freezing level: 594.00 mb = 4486.25 m = 14718.49 ft Wetbulb zero: 608.97 mb = 4284.92 m = 14057.98 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 73.93 % Est. max temperature: 26.33 C = 79.40 F Sfc-Lift cond lev (LCL): 927.52 mb = 810.74 m = 2659.87 ft T: 16.49 C 700-500 lapse rate: 4.79 C/km ThetaE index: 9.05 C Layer 886.0- 850.0 mb Conv cond level (CCL): 657.16 mb = 3668.75 m = 12036.43 ft Mean mixing ratio: 7.73 g/kg Conv temperature: 40.48 C = 104.86 F Cap Strength: 11.94 C Lifted Index: 12.05 C Risk: None Lifted Index @300 mb: 18.13 C Lifted Index @700 mb: 7.61 C Showalter Index: 16.80 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 2.30 C K Index: 12.60 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 6.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.78 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 15421.93 J/kg Cap Strength: 11.88 C Lift Cond Lev (LCL): 852.53 mb = 1523.09 m = 4996.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 21 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 1014 48 90 6 -6.0 0.0 | 118 26 -22.6 12.1 1 1000 167 75 15 -14.5 -3.9 | 105 32 -31.1 8.2 2 984 305 85 21 -20.9 -1.8 | 105 39 -37.5 10.3 3 950 610 95 20 -19.9 1.7 | 111 39 -36.5 13.9 4 925 834 90 16 -16.0 0.0 | 110 35 -32.6 12.1 5 916 914 90 15 -15.0 0.0 | 111 34 -31.6 12.1 6 884 1219 100 13 -12.8 2.3 | 116 33 -29.4 14.4 7 850 1548 135 11 -7.8 7.8 | 129 31 -24.4 19.9 8 822 1829 175 12 -1.0 12.0 | 144 30 -17.7 24.1 9 792 2134 215 17 9.8 13.9 | 165 27 -6.9 26.0 10 763 2438 260 25 24.6 4.3 | 206 18 8.0 16.5 11 736 2743 285 34 32.8 -8.8 | 258 17 16.2 3.3 12 700 3155 295 34 30.8 -14.4 | 279 14 14.2 -2.2 13 657 3658 285 33 31.9 -8.5 | 257 16 15.3 3.6 14 609 4267 285 36 34.8 -9.3 | 261 18 18.2 2.8 15 565 4877 275 35 34.9 -3.1 | 244 20 18.3 9.1 16 500 5850 270 38 38.0 -0.0 | 240 25 21.4 12.1 17 484 6096 275 39 38.9 -3.4 | 249 24 22.2 8.7 18 400 7560 280 39 38.4 -6.8 | 256 22 21.8 5.4 19 397 7620 275 38 37.9 -3.3 | 247 23 21.3 8.8 20 322 9144 285 34 32.8 -8.8 | 258 17 16.2 3.3 21 300 9660 290 39 36.6 -13.3 | 273 20 20.0 -1.2 22 260 10668 275 37 36.9 -3.2 | 246 22 20.3 8.9 23 250 10930 270 38 38.0 -0.0 | 240 25 21.4 12.1 24 200 12410 255 40 38.6 10.4 | 224 31 22.0 22.5 25 150 14230 270 48 48.0 -0.0 | 249 34 31.4 12.1 26 127 15240 270 50 50.0 -0.0 | 250 36 33.4 12.1 27 100 16660 270 45 45.0 -0.0 | 247 31 28.4 12.1 28 70 18720 295 35 31.7 -14.8 | 280 15 15.1 -2.7 Wind Parameters Mean winds (0-6000m): 276.1 at 27.4 knts Storm direction: 306.1 at 20.6 knts Shear (0-3000m) pos: 6.8 neg: 0.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 155.0 deg Storm rel helicity (0-3000m) pos: 462.8 neg: -54.4 tot: 408.4 m^2/s^2 ave: 136.1 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 15.8 stream: 10.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.07 Bulk Shear: 264.31 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 85 17 107 36| 14.6 0.0 14.6| 34.1 -53.0 -18.8 -37.7 -0.19| 18.9 -3.6 1000 89 17 109 36| 4.2 0.0 4.2| 55.8 -54.4 1.3 1.3 -0.05| 13.0 -0.7 1500 94 16 112 35| 2.7 0.0 2.7|133.5 -54.4 79.0 52.7 0.22| 11.8 2.6 2000 107 15 118 35| 4.8 0.0 4.8|256.6 -54.4 202.1 101.1 0.46| 12.9 6.0 2500 129 16 127 37| 7.0 0.0 7.0|400.9 -54.4 346.5 138.6 0.62| 15.9 9.8 3000 193 19 158 33| 6.8 0.0 6.8|462.8 -54.4 408.4 136.1 0.67| 15.8 10.7 4000 276 23 212 11| 5.1 0.6 5.7|471.5 -76.5 395.0 98.7 0.58| 13.0 7.5 5000 278 25 225 12| 4.1 1.1 5.2|473.4-107.7 365.7 73.1 0.48| 11.2 5.5 6000 276 27 229 14| 3.6 1.1 4.7|491.1-113.9 377.2 62.9 0.47| 9.9 4.7 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251009.00.gif