UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 3 DEC 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 1022 64 -6.1 -7.6 89 1.5 -6.5 65 3 265.4 265.7 265.4 271.0 2.11 1 1000 234 -7.7 -9.2 89 1.5 -8.1 35 8 265.5 265.8 265.0 270.6 1.90 2 945 672 -10.9 -11.2 98 0.3 -11.0 359 12 266.5 266.8 265.5 271.2 1.72 3 925 836 -10.9 -11.9 92 1.0 -11.2 330 22 268.2 268.4 266.5 272.7 1.66 4 850 1481 -15.3 -16.3 92 1.0 -15.5 300 29 270.1 270.3 267.1 273.6 1.26 5 841 1561 -15.7 -18.5 79 2.8 -16.3 297 30 270.5 270.7 267.0 273.5 1.06 6 791 2020 -19.5 -20.0 96 0.5 -19.6 285 35 271.2 271.4 267.4 274.1 0.99 7 733 2581 -23.9 -27.0 76 3.1 -24.3 282 40 272.4 272.5 267.4 274.1 0.57 8 717 2741 -25.1 -34.1 43 9.0 -26.0 281 42 272.8 272.9 267.2 273.7 0.30 9 700 2915 -26.5 -33.5 52 7.0 -27.2 280 44 273.1 273.2 267.4 274.1 0.32 10 683 3092 -27.7 -36.7 42 9.0 -28.5 285 47 273.7 273.8 267.7 274.5 0.24 11 658 3359 -29.3 -33.6 66 4.3 -29.7 285 46 274.9 274.9 268.6 275.9 0.34 12 633 3635 -28.7 -34.7 56 6.0 -29.3 290 59 278.6 278.7 270.9 279.6 0.32 13 622 3761 -27.5 -52.5 7 25.0 -28.9 290 60 281.4 281.4 272.1 281.5 0.05 14 619 3796 -27.3 -49.3 11 22.0 -28.6 290 60 282.0 282.0 272.5 282.2 0.07 15 523 4988 -35.1 -50.1 20 15.0 -35.8 290 68 286.5 286.5 275.0 286.8 0.07 16 500 5300 -37.1 -54.1 15 17.0 -37.7 290 72 287.8 287.8 275.6 288.0 0.05 17 439 6191 -42.9 -65.9 6 23.0 -43.3 285 77 291.4 291.4 277.4 291.4 0.01 18 400 6820 -43.1 -69.1 4 26.0 -43.6 280 81 299.0 299.0 280.9 299.0 0.01 19 394 6921 -43.7 -69.7 4 26.0 -44.2 280 82 299.5 299.5 281.1 299.5 0.01 20 300 8760 -40.5 -73.5 2 33.0 -41.4 280 98 328.3 328.3 291.2 328.3 0.01 21 297 8828 -40.3 -74.3 1 34.0 -41.2 279 99 329.5 329.5 291.6 329.5 0.01 22 250 10000 -40.9 -76.9 1 36.0 -41.9 275 99 345.3 345.3 295.6 345.3 0.00 23 244 10165 -40.7 -76.7 1 36.0 -41.8 274 100 348.0 348.0 296.2 348.0 0.00 24 200 11500 -45.3 -80.3 1 35.0 -46.1 265 110 361.0 361.0 298.9 361.1 0.00 25 195 11668 -45.8 -80.7 1 34.8 -46.6 265 111 362.8 362.8 299.2 362.8 0.00 26 150 13390 -51.5 -84.5 1 33.0 -52.1 265 99 381.3 381.3 302.5 381.3 0.00 27 132 14213 -55.1 -85.1 1 30.0 -55.5 265 98 389.1 389.1 303.6 389.1 0.00 28 131 14262 -55.1 -85.1 1 30.0 -55.5 265 98 390.0 390.0 303.8 390.0 0.00 TRP 439 6191 -42.9 -65.9 6 23.0 -43.3 285 77 291.4 291.4 277.4 291.4 0.01 WND 195 11668 -45.8 -80.7 1 34.8 -46.6 265 111 362.8 362.8 299.2 362.8 0.00 Sounding variables and indices 1000-500 mb thick: 5066.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 58.48 % Est. max temperature: -1.93 C = 28.52 F Sfc-Lift cond lev (LCL): 997.81 mb = 250.95 m = 823.33 ft T: -7.82 C 700-500 lapse rate: 4.44 C/km ThetaE index: 0.47 C Layer 1000.0- 945.0 mb Conv cond level (CCL): 954.02 mb = 598.05 m = 1962.08 ft Mean mixing ratio: 1.82 g/kg Conv temperature: -5.14 C = 22.75 F Cap Strength: 13.04 C Lifted Index: 13.86 C Risk: None Lifted Index @300 mb: 40.52 C Lifted Index @700 mb: 3.07 C Showalter Index: 11.86 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 20.80 C K Index: -1.50 Risk: None Sweat Index: 130.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.41 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 17326.31 J/kg Cap Strength: 13.67 C Lift Cond Lev (LCL): 955.80 mb = 583.67 m = 1914.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 35 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 1022 64 65 3 -2.7 -1.3 | 136 36 -24.7 25.9 1 1000 234 35 8 -4.6 -6.6 | 128 34 -26.6 20.6 2 991 305 45 11 -7.8 -7.8 | 123 36 -29.8 19.4 3 953 610 10 8 -1.4 -7.9 | 130 30 -23.4 19.3 4 925 836 330 22 11.0 -19.1 | 126 14 -11.0 8.1 5 916 914 325 23 13.2 -18.8 | 133 12 -8.8 8.3 6 850 1481 300 29 25.1 -14.5 | 194 13 3.1 12.7 7 811 1829 285 35 33.8 -9.1 | 213 22 11.8 18.1 8 778 2134 285 35 33.8 -9.1 | 213 22 11.8 18.1 9 700 2915 280 44 43.3 -7.6 | 228 29 21.4 19.5 10 687 3048 285 47 45.4 -12.2 | 237 28 23.4 15.0 11 658 3353 285 46 44.4 -11.9 | 236 27 22.5 15.3 12 630 3658 290 60 56.4 -20.5 | 259 35 34.4 6.6 13 554 4572 290 63 59.2 -21.5 | 261 38 37.2 5.6 14 500 5300 290 72 67.7 -24.6 | 267 46 45.7 2.5 15 445 6096 290 75 70.5 -25.7 | 268 49 48.5 1.5 16 439 6191 285 77 74.4 -19.9 | 262 53 52.4 7.2 17 400 6820 280 81 79.8 -14.1 | 257 59 57.8 13.1 18 300 8760 280 98 96.5 -17.0 | 262 75 74.5 10.1 19 284 9144 275 106 105.6 -9.2 | 258 86 83.6 17.9 20 250 10000 275 99 98.6 -8.6 | 256 79 76.6 18.5 21 200 11500 265 110 109.6 9.6 | 247 95 87.6 36.7 22 195 11668 265 111 110.6 9.7 | 247 96 88.6 36.8 23 189 11887 265 111 110.6 9.7 | 247 96 88.6 36.8 24 150 13390 265 99 98.6 8.6 | 245 85 76.6 35.8 25 125 14326 265 98 97.6 8.5 | 245 84 75.7 35.7 Wind Parameters Mean winds (0-6000m): 291.0 at 46.6 knts Storm direction: 321.0 at 34.9 knts Shear (0-3000m) pos: 1.2 neg: 7.3 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 164.7 neg: -90.1 tot: 74.6 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 322.49 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 36 8 127 34| 0.0 7.1 7.1| 21.2 -70.9 -49.7 -99.5 -0.43| 12.5 -5.4 1000 351 13 125 24| 0.0 13.2 13.2| 40.7 -90.1 -49.4 -49.4 -0.07| 18.1 -1.2 1500 326 18 136 17| 0.0 11.1 11.1| 71.8 -90.1 -18.3 -12.2 0.17| 16.2 2.8 2000 309 22 160 14| 0.0 9.6 9.6| 88.4 -90.1 -1.7 -0.8 0.21| 14.2 3.0 2500 301 25 178 14| 0.0 8.7 8.7|111.6 -90.1 21.5 8.6 0.26| 12.4 3.2 3000 295 28 193 16| 1.2 7.3 8.5|164.7 -90.1 74.6 24.9 0.33| 11.9 3.9 4000 292 35 217 17| 2.9 5.5 8.3|270.3 -93.7 176.7 44.2 0.41| 11.0 4.5 5000 291 41 233 20| 2.3 5.1 7.5|307.3 -93.7 213.6 42.7 0.41| 9.6 4.0 6000 291 47 244 24| 1.9 4.8 6.7|334.9 -93.7 241.2 40.2 0.41| 8.5 3.5 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251203.00.gif