UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 10 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 1016 60 10.2 6.1 76 4.1 8.1 215 3 282.1 283.1 280.5 298.1 5.81 1 1000 191 9.0 6.1 82 2.9 7.5 195 10 282.1 283.2 280.7 298.5 5.91 2 925 831 3.4 3.2 99 0.2 3.3 220 25 282.8 283.7 280.1 297.3 5.21 3 895 1098 1.6 1.6 100 0.0 1.6 237 26 283.6 284.4 280.0 297.0 4.80 4 850 1512 -1.5 -1.5 100 0.0 -1.5 245 30 284.6 285.3 279.6 296.0 4.03 5 808 1914 -4.3 -4.3 100 0.0 -4.3 239 30 285.8 286.4 279.4 295.6 3.44 6 797 2021 -5.7 -17.7 38 12.0 -8.9 237 30 285.4 285.6 276.1 289.0 1.19 7 776 2232 -3.5 -16.5 36 13.0 -7.3 241 30 289.9 290.2 278.6 294.1 1.35 8 734 2670 -5.1 -20.1 30 15.0 -9.1 253 33 292.8 293.0 279.6 296.1 1.05 9 700 3041 -8.1 -21.1 34 13.0 -11.3 250 39 293.5 293.7 279.8 296.7 1.01 10 665 3437 -10.9 -21.9 40 11.0 -13.5 253 41 294.7 294.9 280.4 297.8 1.00 11 611 4079 -16.7 -19.1 82 2.4 -17.3 253 47 295.3 295.5 281.1 299.5 1.38 12 595 4278 -17.5 -18.0 96 0.5 -17.6 250 49 296.6 296.9 281.9 301.4 1.56 13 563 4690 -19.3 -20.0 94 0.7 -19.5 243 52 299.2 299.4 282.8 303.6 1.39 14 546 4917 -21.5 -24.8 75 3.3 -22.1 241 52 299.2 299.4 282.3 302.2 0.94 15 500 5560 -25.3 -27.3 83 2.0 -25.6 270 57 302.2 302.3 283.4 304.9 0.81 16 480 5855 -27.5 -28.6 90 1.1 -27.7 269 56 303.0 303.2 283.6 305.5 0.75 17 470 6007 -28.9 -32.0 75 3.1 -29.3 267 54 303.1 303.2 283.4 305.0 0.56 18 462 6129 -30.1 -31.0 92 0.9 -30.2 265 53 303.1 303.2 283.5 305.2 0.62 19 461 6145 -30.1 -31.9 84 1.8 -30.3 265 54 303.3 303.4 283.5 305.2 0.57 20 460 6160 -30.5 -47.5 17 17.0 -31.7 265 54 303.0 303.0 282.7 303.4 0.11 21 459 6176 -30.5 -50.5 12 20.0 -31.8 266 54 303.2 303.2 282.8 303.5 0.08 22 403 7088 -37.3 -55.3 14 18.0 -38.1 266 63 305.9 305.9 283.8 306.1 0.05 23 400 7140 -37.5 -57.5 11 20.0 -38.3 265 63 306.3 306.3 284.0 306.4 0.04 24 362 7822 -41.5 -67.5 4 26.0 -42.2 267 73 309.8 309.8 285.2 309.8 0.01 25 356 7936 -41.3 -70.3 3 29.0 -42.0 267 74 311.5 311.5 285.9 311.6 0.01 26 300 9080 -48.1 -72.1 5 24.0 -48.5 270 91 317.6 317.6 287.9 317.6 0.01 27 299 9102 -48.1 -73.1 4 25.0 -48.5 270 91 317.9 317.9 288.1 317.9 0.01 28 271 9746 -53.9 -72.9 8 19.0 -54.1 270 91 318.5 318.5 288.3 318.5 0.01 29 262 9965 -53.5 -66.5 19 13.0 -53.7 268 103 322.2 322.2 289.5 322.3 0.02 30 252 10218 -50.9 -72.9 6 22.0 -51.2 266 117 329.6 329.6 291.6 329.7 0.01 31 250 10270 -51.3 -73.3 6 22.0 -51.6 265 120 329.8 329.8 291.7 329.8 0.01 32 207 11481 -53.8 -78.4 3 24.5 -54.1 265 143 344.1 344.1 295.3 344.1 0.00 33 200 11700 -54.3 -79.3 3 25.0 -54.6 270 142 346.8 346.8 295.9 346.8 0.00 34 167 12851 -57.7 -81.7 3 24.0 -57.9 274 138 359.5 359.5 298.6 359.5 0.00 35 150 13530 -58.5 -83.5 3 25.0 -58.7 275 116 369.3 369.3 300.4 369.3 0.00 36 100 16100 -56.1 -85.1 1 29.0 -56.6 270 87 419.3 419.3 307.6 419.3 0.00 37 94 16489 -58.9 -85.9 2 27.0 -59.3 270 88 421.3 421.3 307.9 421.3 0.00 38 86 17047 -57.3 -86.3 1 29.0 -57.8 268 88 435.4 435.4 309.4 435.4 0.00 39 82 17350 -51.7 -84.7 1 33.0 -52.7 267 78 452.8 452.8 311.1 452.8 0.00 40 70 18360 -57.3 -86.3 1 29.0 -57.9 265 61 461.8 461.8 312.0 461.8 0.00 41 64 18927 -59.3 -87.3 1 28.0 -59.8 272 51 469.4 469.4 312.6 469.4 0.00 42 54 19994 -60.7 -88.7 1 28.0 -61.2 265 45 489.5 489.5 314.2 489.6 0.00 43 52 20231 -57.5 -87.5 1 30.0 -58.2 270 48 502.3 502.3 315.1 502.3 0.00 44 50 20480 -57.7 -87.7 1 30.0 -58.5 290 44 507.5 507.5 315.5 507.5 0.00 45 42 21593 -52.9 -84.9 1 32.0 -54.4 259 19 545.3 545.3 317.8 545.4 0.01 46 32 23317 -60.7 -88.7 1 28.0 -61.5 265 12 568.6 568.6 319.1 568.6 0.00 47 31 23514 -61.1 -89.1 1 28.0 -61.9 272 19 572.7 572.7 319.3 572.7 0.00 48 30 23720 -57.1 -88.1 1 31.0 -58.4 280 27 589.0 589.0 320.1 589.0 0.01 49 20 26310 -52.9 -85.9 1 33.0 -55.6 275 23 674.3 674.3 323.6 674.3 0.01 50 14 28578 -59.5 -88.5 1 29.0 -61.4 348 9 724.3 724.3 325.2 724.4 0.01 51 13 29041 -59.9 -88.9 1 29.0 -61.8 273 11 738.4 738.4 325.6 738.5 0.01 52 13 29041 -59.1 -89.1 1 30.0 -61.2 273 11 741.2 741.2 325.7 741.3 0.01 53 12 29551 -52.9 -87.9 1 35.0 -56.8 287 13 780.3 780.3 326.7 780.4 0.01 54 11 30113 -52.1 -85.1 1 33.0 -56.5 18 11 802.9 802.9 327.3 803.1 0.03 55 10 30740 -45.3 -83.3 1 38.0 -52.9 25 35 850.5 850.5 328.4 850.8 0.04 56 9.7 30943 -44.9 -81.9 1 37.0 -52.8 859.4 859.4 328.6 859.9 0.05 57 9.4 31153 -45.1 -82.1 1 37.0 -53.0 866.4 866.4 328.8 866.9 0.05 TRP 271 9746 -53.9 -72.9 8 19.0 -54.1 270 91 318.5 318.5 288.3 318.5 0.01 WND 207 11481 -53.8 -78.4 3 24.5 -54.1 265 143 344.1 344.1 295.3 344.1 0.00 Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: 871.77 mb = 1311.67 m = 4303.34 ft Wetbulb zero: 871.79 mb = 1308.87 m = 4294.14 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 72.30 % Est. max temperature: 12.37 C = 54.27 F Sfc-Lift cond lev (LCL): 954.67 mb = 571.82 m = 1876.02 ft T: 5.67 C 700-500 lapse rate: 6.83 C/km ThetaE index: 9.49 C Layer 925.0- 776.0 mb Conv cond level (CCL): 936.72 mb = 727.65 m = 2387.29 ft Mean mixing ratio: 5.56 g/kg Conv temperature: 10.83 C = 51.49 F Cap Strength: 3.88 C Lifted Index: 5.15 C Risk: None Lifted Index @300 mb: 14.05 C Lifted Index @700 mb: 2.54 C Showalter Index: 6.50 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 23.80 C K Index: 9.30 Risk: None Sweat Index: 194.83 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.27 J/kg Max Up Vert Vel: 8.97 m/s Conv Inhibition (B-): 0.26 J/kg Cap Strength: 5.15 C Lift Cond Lev (LCL): 940.03 mb = 698.70 m = 2292.28 ft Lev Free Conv (LFC): 925.03 mb = 830.75 m = 2725.51 ft Equ Level (EL): 785.03 mb = 2140.57 m = 7022.78 ft B at Equ Level: 39.80 J/kg Max Parcel Lev (MPL): 735.03 mb = 2659.28 m = 8724.55 ft Wind level data Storm motion: 280 at 29 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 1016 60 215 3 1.7 2.5 | 105 28 -27.0 7.3 1 1000 191 195 10 2.6 9.7 | 119 30 -26.2 14.5 2 986 305 195 17 4.4 16.4 | 131 32 -24.3 21.2 3 950 610 210 24 12.0 20.8 | 147 31 -16.7 25.6 4 925 831 220 25 16.1 19.2 | 152 27 -12.7 24.0 5 915 914 225 24 17.0 17.0 | 152 25 -11.8 21.8 6 881 1219 245 27 24.5 11.4 | 165 17 -4.3 16.2 7 850 1512 245 30 27.2 12.7 | 175 18 -1.6 17.5 8 785 2134 235 30 24.6 17.2 | 169 22 -4.2 22.0 9 756 2438 255 30 29.0 7.8 | 181 13 0.2 12.6 10 700 3041 250 39 36.6 13.3 | 204 20 7.9 18.2 11 645 3658 255 42 40.6 10.9 | 217 20 11.8 15.7 12 619 3962 255 46 44.4 11.9 | 223 23 15.7 16.7 13 571 4572 245 52 47.1 22.0 | 214 32 18.4 26.8 14 548 4877 240 52 45.0 26.0 | 208 35 16.3 30.8 15 500 5560 270 57 57.0 -0.0 | 260 29 28.3 4.8 16 484 5791 270 57 57.0 -0.0 | 260 29 28.3 4.8 17 464 6096 265 53 52.8 4.6 | 249 26 24.1 9.4 18 425 6706 270 62 62.0 -0.0 | 262 34 33.3 4.8 19 400 7140 265 63 62.8 5.5 | 253 36 34.0 10.3 20 300 9080 270 91 91.0 -0.0 | 266 62 62.3 4.8 21 271 9746 270 91 91.0 -0.0 | 266 62 62.3 4.8 22 271 9754 270 91 91.0 -0.0 | 266 62 62.3 4.8 23 250 10270 265 120 119.5 10.5 | 260 92 90.8 15.3 24 224 10973 270 130 130.0 -0.0 | 267 101 101.3 4.8 25 207 11481 265 143 142.5 12.5 | 261 115 113.7 17.3 26 204 11582 265 143 142.5 12.5 | 261 115 113.7 17.3 27 200 11700 270 142 142.0 -0.0 | 268 113 113.3 4.8 28 160 13106 275 137 136.5 -11.9 | 274 108 107.7 -7.1 29 150 13530 275 116 115.6 -10.1 | 273 87 86.8 -5.3 30 139 14021 270 108 108.0 -0.0 | 267 79 79.3 4.8 31 126 14630 270 122 122.0 -0.0 | 267 93 93.3 4.8 32 100 16100 270 87 87.0 -0.0 | 265 58 58.3 4.8 33 94 16459 270 87 87.0 -0.0 | 265 58 58.3 4.8 34 90 16764 270 97 97.0 -0.0 | 266 68 68.3 4.8 35 78 17678 265 68 67.7 5.9 | 255 40 39.0 10.7 36 71 18288 260 70 68.9 12.2 | 247 44 40.2 17.0 37 70 18360 265 61 60.8 5.3 | 252 34 32.0 10.1 38 58 19507 280 41 40.4 -7.1 | 281 12 11.6 -2.3 39 56 19812 260 42 41.4 7.3 | 226 17 12.6 12.1 40 50 20422 275 51 50.8 -4.4 | 269 22 22.1 0.4 41 50 20480 290 44 41.3 -15.0 | 309 16 12.6 -10.2 42 46 21031 295 43 39.0 -18.2 | 323 17 10.2 -13.4 43 44 21336 300 31 26.8 -15.5 | 10 11 -1.9 -10.7 44 42 21641 250 16 15.0 5.5 | 127 17 -13.7 10.3 45 40 21946 240 23 19.9 11.5 | 152 19 -8.8 16.3 46 36 22555 275 27 26.9 -2.4 | 143 3 -1.8 2.5 47 34 22860 290 17 16.0 -5.8 | 86 13 -12.8 -1.0 48 33 23165 260 8 7.9 1.4 | 107 22 -20.9 6.2 49 31 23470 270 17 17.0 -0.0 | 112 13 -11.7 4.8 50 30 23720 280 27 26.6 -4.7 | 94 2 -2.2 0.1 51 28 24079 285 28 27.0 -7.2 | 35 3 -1.7 -2.4 52 26 24689 310 33 25.3 -21.2 | 12 17 -3.5 -16.4 53 23 25298 315 40 28.3 -28.3 | 1 23 -0.5 -23.5 54 22 25603 300 30 26.0 -15.0 | 15 11 -2.8 -10.2 55 20 26213 255 22 21.3 5.7 | 145 13 -7.5 10.5 56 20 26310 275 23 22.9 -2.0 | 116 6 -5.8 2.8 57 17 27432 295 26 23.6 -11.0 | 40 8 -5.2 -6.2 58 15 28042 345 14 3.6 -13.5 | 71 27 -25.1 -8.7 59 15 28346 20 7 -2.4 -6.6 | 87 31 -31.1 -1.8 60 14 28651 340 10 3.4 -9.4 | 80 26 -25.3 -4.6 61 13 28956 275 10 10.0 -0.9 | 102 19 -18.8 4.0 62 13 29261 270 13 13.0 -0.0 | 107 16 -15.7 4.8 63 12 29566 285 13 12.6 -3.4 | 95 16 -16.2 1.5 64 11 30175 25 11 -4.6 -10.0 | 81 34 -33.4 -5.1 65 10 30740 25 35 -14.8 -31.7 | 58 51 -43.5 -26.9 Wind Parameters Mean winds (0-6000m): 249.5 at 38.9 knts Storm direction: 279.5 at 29.1 knts Shear (0-3000m) pos: 4.6 neg: 5.0 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 276.4 neg: -8.3 tot: 268.1 m^2/s^2 ave: 89.4 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 6.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.31 Bulk Shear: 128.79 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 ------------------------------------------------------------------------------- 500 200 15 129 30| 0.0 20.5 20.5|164.8 0.0 164.8 329.5 0.96| 22.0 21.2 1000 213 20 140 28| 5.9 10.2 16.2|210.4 0.0 210.4 210.4 0.80| 17.3 13.9 1500 226 22 148 24| 6.2 6.8 13.0|235.6 0.0 235.6 157.1 0.78| 14.2 11.1 2000 230 24 154 23| 4.6 5.8 10.4|235.6 -8.3 227.3 113.7 0.67| 11.8 7.9 2500 234 26 158 21| 5.5 4.6 10.1|256.4 -8.3 248.1 99.2 0.62| 11.7 7.3 3000 238 27 164 20| 4.6 5.0 9.6|276.4 -8.3 268.1 89.4 0.62| 11.1 6.9 4000 244 31 178 19| 3.9 4.3 8.2|312.5 -11.9 300.6 75.1 0.62| 9.6 6.0 5000 244 35 189 20| 3.4 4.3 7.7|372.9 -71.6 301.3 60.3 0.48| 9.8 4.7 6000 250 39 203 20| 4.5 3.7 8.2|539.3-107.1 432.2 72.0 0.51| 10.5 5.3 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251210.12.gif