UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 9 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 67 5.8 -2.2 56 8.0 2.5 250 5 277.2 277.8 274.6 286.0 3.18 1 1000 244 4.8 -2.2 60 7.0 1.9 250 15 278.0 278.5 275.1 287.0 3.25 2 925 872 -1.1 -4.6 77 3.5 -2.4 275 12 278.2 278.7 274.8 286.4 2.93 3 857 1475 -6.7 -6.7 100 0.0 -6.7 292 14 278.5 278.9 274.6 286.0 2.70 4 850 1539 -6.9 -6.9 100 0.0 -6.9 295 17 278.9 279.4 274.8 286.4 2.68 5 826 1762 -8.5 -8.9 97 0.4 -8.7 299 16 279.5 279.9 274.7 286.2 2.36 6 803 1979 -11.3 -23.3 36 12.0 -13.7 307 23 278.8 278.9 271.7 281.0 0.73 7 777 2233 -9.5 -24.5 28 15.0 -12.6 313 30 283.4 283.5 274.3 285.5 0.68 8 767 2333 -7.3 -27.3 19 20.0 -11.3 312 30 286.8 286.9 275.9 288.5 0.53 9 752 2487 -7.5 -27.5 18 20.0 -11.6 309 30 288.2 288.3 276.6 289.9 0.53 10 700 3041 -10.9 -31.9 16 21.0 -14.5 300 29 290.4 290.5 277.4 291.6 0.38 11 654 3562 -12.7 -40.7 8 28.0 -16.5 300 27 294.1 294.1 278.9 294.7 0.17 12 500 5550 -28.5 -50.5 10 22.0 -30.0 300 35 298.3 298.3 280.7 298.6 0.07 13 464 6080 -32.7 -52.7 12 20.0 -33.8 295 39 299.5 299.5 281.2 299.7 0.06 14 400 7110 -39.1 -61.1 8 22.0 -39.8 295 49 304.2 304.2 283.1 304.3 0.03 15 352 7975 -43.3 -65.3 7 22.0 -43.9 291 65 309.8 309.8 285.3 309.9 0.02 16 300 9040 -46.5 -69.5 6 23.0 -47.0 280 95 319.8 319.8 288.7 319.9 0.01 17 293 9197 -46.7 -70.7 5 24.0 -47.1 282 99 321.7 321.7 289.3 321.7 0.01 18 250 10240 -51.3 -74.3 5 23.0 -51.6 285 112 329.8 329.8 291.7 329.8 0.01 19 245 10370 -52.1 -74.1 5 22.0 -52.4 285 109 330.5 330.5 291.9 330.5 0.01 20 213 11273 -50.5 -79.5 2 29.0 -51.0 280 118 346.5 346.5 295.8 346.5 0.00 21 200 11680 -51.7 -79.7 2 28.0 -52.1 280 128 350.9 350.9 296.8 350.9 0.00 22 176 12510 -53.4 -81.4 2 28.0 -53.8 280 131 361.1 361.1 298.9 361.2 0.00 23 160 13125 -54.7 -82.7 2 28.0 -55.1 280 130 369.0 369.0 300.4 369.0 0.00 24 150 13540 -53.9 -82.9 2 29.0 -54.3 280 113 377.2 377.2 301.8 377.2 0.00 25 125 14713 -52.3 -83.3 1 31.0 -52.9 279 109 400.3 400.3 305.2 400.3 0.00 26 100 16130 -59.9 -85.9 2 26.0 -60.2 265 92 412.0 412.0 306.7 412.0 0.00 27 93 16579 -61.7 -86.7 2 25.0 -62.0 263 97 417.1 417.1 307.4 417.1 0.00 28 84 17211 -58.9 -86.9 2 28.0 -59.3 268 94 435.1 435.1 309.4 435.1 0.00 29 76 17832 -62.1 -87.1 2 25.0 -62.4 280 80 441.0 441.0 310.0 441.0 0.00 30 70 18340 -61.3 -88.3 2 27.0 -61.7 290 68 453.2 453.2 311.1 453.3 0.00 31 61 19201 -57.5 -86.5 1 29.0 -58.2 265 57 479.9 479.9 313.4 479.9 0.00 32 54 19965 -60.5 -88.5 1 28.0 -61.0 269 47 490.0 490.0 314.2 490.0 0.00 33 51 20325 -56.3 -87.3 1 31.0 -57.2 256 44 507.9 507.9 315.5 507.9 0.00 34 50 20450 -57.5 -86.5 1 29.0 -58.3 255 46 508.0 508.0 315.5 508.0 0.00 35 45 21109 -60.9 -87.9 2 27.0 -61.4 256 54 515.3 515.3 316.0 515.3 0.00 36 39 22012 -54.3 -86.3 1 32.0 -55.6 263 46 553.5 553.5 318.3 553.5 0.01 37 35 22700 -57.3 -87.3 1 30.0 -58.4 269 39 563.1 563.1 318.8 563.1 0.01 38 32 23270 -54.3 -86.3 1 32.0 -55.9 280 36 585.7 585.7 319.9 585.7 0.01 39 30 23680 -57.3 -86.3 1 29.0 -58.5 290 35 588.4 588.4 320.0 588.5 0.01 40 29 23894 -57.7 -87.7 1 30.0 -58.9 286 43 593.1 593.1 320.3 593.1 0.01 41 27 24352 -51.7 -85.7 1 34.0 -54.1 288 32 622.2 622.2 321.6 622.2 0.01 42 24 25120 -49.9 -83.9 1 34.0 -52.9 304 31 648.7 648.7 322.6 648.8 0.01 43 20 26300 -55.1 -85.1 1 30.0 -57.3 350 13 667.5 667.5 323.3 667.6 0.01 44 16 27709 -60.1 -88.1 1 28.0 -61.7 354 11 695.2 695.2 324.3 695.3 0.01 45 14 28556 -52.9 -85.9 1 33.0 -56.4 326 10 746.7 746.7 325.8 746.8 0.02 46 12 29550 -53.1 -85.1 1 32.0 -56.9 294 8 779.6 779.6 326.7 779.8 0.02 TRP 245 10370 -52.1 -74.1 5 22.0 -52.4 285 109 330.5 330.5 291.9 330.5 0.01 WND 176 12510 -53.4 -81.4 2 28.0 -53.8 280 131 361.1 361.1 298.9 361.2 0.00 Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: 938.98 mb = 754.92 m = 2476.73 ft Wetbulb zero: 966.72 mb = 516.65 m = 1695.04 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 35.08 % Est. max temperature: 7.01 C = 44.61 F Sfc-Lift cond lev (LCL): 903.39 mb = 1058.71 m = 3473.40 ft T: -2.83 C 700-500 lapse rate: 7.01 C/km ThetaE index: 5.46 C Layer 826.0- 777.0 mb Conv cond level (CCL): 883.83 mb = 1231.53 m = 4040.41 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 6.96 C = 44.52 F Cap Strength: 9.31 C Lifted Index: 10.27 C Risk: None Lifted Index @300 mb: 23.56 C Lifted Index @700 mb: 7.01 C Showalter Index: 10.42 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 21.60 C K Index: -6.30 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.75 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 6.29 J/kg Cap Strength: 10.21 C Lift Cond Lev (LCL): 889.00 mb = 1185.43 m = 3889.15 ft Lev Free Conv (LFC): 864.00 mb = 1410.67 m = 4628.12 ft Equ Level (EL): 784.00 mb = 2163.72 m = 7098.74 ft B at Equ Level: 6.95 J/kg Max Parcel Lev (MPL): 774.00 mb = 2262.75 m = 7423.62 ft Wind level data Storm motion: 328 at 19 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 67 250 5 4.7 1.7 | 163 19 -5.7 18.1 1 1000 244 250 15 14.1 5.1 | 190 22 3.7 21.5 2 992 305 250 15 14.1 5.1 | 190 22 3.7 21.5 3 956 610 275 16 15.9 -1.4 | 200 16 5.6 15.0 4 925 872 275 12 12.0 -1.0 | 186 15 1.6 15.4 5 920 914 275 12 12.0 -1.0 | 186 15 1.6 15.4 6 885 1219 275 15 14.9 -1.3 | 197 16 4.6 15.1 7 852 1524 295 14 12.7 -5.9 | 193 11 2.3 10.5 8 850 1539 295 17 15.4 -7.2 | 209 11 5.0 9.2 9 819 1829 300 16 13.9 -8.0 | 203 9 3.5 8.4 10 787 2134 315 30 21.2 -21.2 | 294 12 10.9 -4.8 11 700 3041 300 29 25.1 -14.5 | 263 15 14.8 1.9 12 644 3658 300 26 22.5 -13.0 | 254 13 12.2 3.4 13 570 4572 300 32 27.7 -16.0 | 269 17 17.4 0.4 14 500 5550 300 35 30.3 -17.5 | 273 20 20.0 -1.1 15 483 5791 295 35 31.7 -14.8 | 266 21 21.4 1.6 16 462 6096 295 39 35.3 -16.5 | 270 25 25.0 -0.1 17 400 7110 295 49 44.4 -20.7 | 277 34 34.0 -4.3 18 371 7620 295 55 49.8 -23.2 | 280 40 39.5 -6.8 19 300 9040 280 95 93.6 -16.5 | 270 83 83.2 -0.1 20 282 9449 285 106 102.4 -27.4 | 277 93 92.0 -11.0 21 250 10240 285 112 108.2 -29.0 | 277 99 97.8 -12.6 22 245 10363 285 112 108.2 -29.0 | 277 99 97.8 -12.6 23 245 10370 285 109 105.3 -28.2 | 277 96 94.9 -11.8 24 234 10668 280 102 100.5 -17.7 | 271 90 90.1 -1.3 25 200 11680 280 128 126.1 -22.2 | 273 116 115.7 -5.8 26 194 11887 280 129 127.0 -22.4 | 273 117 116.7 -6.0 27 185 12192 280 114 112.3 -19.8 | 272 102 101.9 -3.4 28 176 12510 280 131 129.0 -22.7 | 273 119 118.7 -6.3 29 168 12802 280 131 129.0 -22.7 | 273 119 118.7 -6.3 30 153 13411 280 129 127.0 -22.4 | 273 117 116.7 -6.0 31 150 13540 280 113 111.3 -19.6 | 272 101 100.9 -3.2 32 133 14326 275 100 99.6 -8.7 | 265 90 89.3 7.7 33 126 14630 280 111 109.3 -19.3 | 272 99 99.0 -2.9 34 104 15850 265 73 72.7 6.4 | 250 66 62.4 22.8 35 100 16130 265 92 91.6 8.0 | 253 85 81.3 24.4 36 95 16459 265 92 91.6 8.0 | 253 85 81.3 24.4 37 90 16764 260 104 102.4 18.1 | 249 98 92.1 34.5 38 70 18340 290 68 63.9 -23.3 | 277 54 53.5 -6.8 39 67 18593 290 65 61.1 -22.2 | 277 51 50.7 -5.8 40 64 18898 280 54 53.2 -9.4 | 261 43 42.8 7.0 41 61 19202 265 57 56.8 5.0 | 245 51 46.4 21.4 42 53 20117 270 45 45.0 -0.0 | 245 38 34.6 16.4 43 50 20422 250 43 40.4 14.7 | 224 43 30.0 31.1 44 50 20450 255 46 44.4 11.9 | 230 44 34.1 28.3 45 46 21031 255 55 53.1 14.2 | 234 53 42.8 30.6 46 34 22860 270 38 38.0 -0.0 | 239 32 27.6 16.4 47 30 23680 290 35 32.9 -12.0 | 259 23 22.5 4.4 48 30 23774 285 46 44.4 -11.9 | 262 34 34.1 4.5 49 26 24689 290 24 22.6 -8.2 | 236 15 12.2 8.2 50 24 24994 305 35 28.7 -20.1 | 281 19 18.3 -3.7 51 22 25603 300 16 13.9 -8.0 | 203 9 3.5 8.4 52 21 25908 340 11 3.8 -10.3 | 133 9 -6.6 6.1 53 20 26213 325 19 10.9 -15.6 | 212 1 0.5 0.9 54 20 26300 350 13 2.3 -12.8 | 114 9 -8.1 3.6 55 17 26822 5 12 -1.0 -12.0 | 111 12 -11.4 4.5 56 9 28651 240 5 4.3 2.5 | 162 20 -6.0 18.9 57 8 28956 170 10 -1.7 9.8 | 155 29 -12.1 26.3 58 6 29870 295 8 7.3 -3.4 | 167 13 -3.1 13.0 Wind Parameters Mean winds (0-6000m): 297.7 at 25.9 knts Storm direction: 327.7 at 19.4 knts Shear (0-3000m) pos: 4.3 neg: 1.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 99.7 deg Storm rel helicity (0-3000m) pos: 117.7 neg: -42.6 tot: 75.1 m^2/s^2 ave: 25.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 43.17 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 ------------------------------------------------------------------------------- 500 257 13 188 20| 11.7 0.0 11.7| 66.2 0.0 66.2 132.4 0.80| 16.3 13.0 1000 266 14 190 18| 4.7 0.0 4.7| 72.0 -14.4 57.5 57.5 0.49| 11.1 5.4 1500 272 14 192 16| 4.8 0.0 4.8| 85.7 -16.4 69.2 46.2 0.47| 10.2 4.8 2000 282 15 199 14| 6.4 0.0 6.4|110.2 -18.3 92.0 46.0 0.58| 11.0 6.4 2500 292 18 213 12| 5.1 0.7 5.8|117.7 -29.0 88.6 35.5 0.48| 10.2 4.9 3000 295 20 224 11| 4.3 1.0 5.3|117.7 -42.6 75.1 25.0 0.38| 9.2 3.5 4000 297 22 235 11| 3.2 0.8 4.0|123.9 -49.3 74.6 18.7 0.34| 7.6 2.6 5000 298 24 244 12| 2.6 0.9 3.5|135.5 -49.3 86.2 17.2 0.36| 6.6 2.4 6000 298 26 251 13| 2.1 1.3 3.4|146.9 -61.9 84.9 14.2 0.31| 6.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251209.00.gif