UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 1 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 1018 62 5.0 -5.0 48 10.0 1.2 320 7 276.7 277.2 273.4 283.9 2.58 1 1000 207 3.8 -5.2 52 9.0 0.4 305 13 277.0 277.4 273.6 284.2 2.59 2 925 833 -2.5 -6.7 73 4.2 -4.0 310 16 276.8 277.2 273.3 283.7 2.50 3 864 1370 -7.5 -9.1 88 1.6 -8.0 322 22 277.0 277.4 273.0 283.2 2.22 4 862 1388 -7.3 -12.3 67 5.0 -8.7 322 22 277.4 277.7 272.5 282.3 1.72 5 850 1497 -7.9 -15.9 53 8.0 -9.9 325 24 277.9 278.1 272.1 281.6 1.30 6 829 1691 -8.3 -24.3 26 16.0 -11.5 328 27 279.4 279.6 271.9 281.4 0.64 7 804 1929 -7.5 -36.5 8 29.0 -11.9 317 27 282.8 282.8 273.1 283.4 0.21 8 765 2316 -6.5 -27.5 17 21.0 -10.8 283 26 287.9 288.0 276.4 289.5 0.52 9 700 3005 -9.5 -32.5 13 23.0 -13.6 275 46 292.0 292.0 278.2 293.1 0.36 10 682 3205 -10.5 -41.5 6 31.0 -14.8 278 48 293.0 293.1 278.4 293.5 0.15 11 651 3562 -12.5 -21.5 47 9.0 -14.6 277 55 294.7 294.9 280.4 298.0 1.05 12 593 4269 -15.7 -26.7 38 11.0 -17.9 265 66 299.0 299.1 281.9 301.3 0.73 13 569 4578 -18.5 -24.5 59 6.0 -19.7 265 64 299.2 299.4 282.3 302.2 0.92 14 541 4953 -20.1 -33.1 30 13.0 -22.1 255 69 301.7 301.7 282.7 303.1 0.43 15 500 5530 -25.5 -28.9 73 3.4 -26.1 255 70 301.9 302.1 283.1 304.3 0.70 16 499 5545 -25.5 -28.8 74 3.3 -26.0 255 70 302.1 302.3 283.2 304.5 0.71 17 462 6099 -29.9 -32.7 77 2.8 -30.3 260 71 303.4 303.5 283.5 305.1 0.53 18 415 6855 -35.7 -40.4 62 4.7 -36.1 267 83 305.4 305.4 283.9 306.3 0.27 19 400 7110 -37.7 -41.2 70 3.5 -37.9 265 83 306.0 306.0 284.1 306.9 0.26 20 381 7444 -40.5 -43.6 72 3.1 -40.7 264 86 306.6 306.6 284.3 307.3 0.21 21 373 7588 -41.7 -45.7 65 4.0 -41.9 264 87 306.9 306.9 284.4 307.5 0.17 22 362 7791 -42.9 -43.5 94 0.6 -42.9 263 89 307.9 307.9 284.8 308.7 0.22 23 352 7979 -43.7 -50.7 46 7.0 -44.0 263 91 309.3 309.3 285.2 309.7 0.10 24 351 7998 -43.7 -49.7 51 6.0 -44.0 263 91 309.5 309.6 285.3 310.0 0.12 25 349 8037 -43.9 -45.6 83 1.7 -44.0 263 92 309.8 309.8 285.5 310.5 0.19 26 336 8291 -45.7 -53.7 40 8.0 -46.0 262 94 310.7 310.7 285.7 311.0 0.08 27 333 8351 -46.1 -48.3 78 2.2 -46.2 262 94 311.0 311.0 285.8 311.5 0.14 28 332 8371 -46.3 -50.3 64 4.0 -46.4 262 95 311.0 311.0 285.8 311.4 0.11 29 330 8411 -45.9 -56.9 28 11.0 -46.2 262 95 312.0 312.0 286.1 312.2 0.05 30 323 8553 -46.5 -51.0 60 4.5 -46.7 261 96 313.1 313.2 286.6 313.5 0.11 31 300 9040 -50.3 -56.3 49 6.0 -50.5 260 101 314.5 314.5 287.0 314.7 0.06 32 286 9350 -52.9 -57.3 59 4.4 -53.0 262 103 315.1 315.1 287.2 315.3 0.06 33 285 9373 -52.9 -56.9 62 4.0 -53.0 262 104 315.4 315.4 287.3 315.6 0.06 34 280 9487 -53.3 -76.3 4 23.0 -53.5 262 104 316.4 316.4 287.6 316.4 0.00 35 264 9863 -55.3 -64.3 32 9.0 -55.4 264 107 318.8 318.8 288.4 318.9 0.03 36 250 10210 -56.5 -68.5 21 12.0 -56.6 265 107 322.1 322.1 289.4 322.1 0.02 37 217 11104 -57.7 -73.7 11 16.0 -57.9 265 101 333.5 333.5 292.7 333.6 0.01 38 200 11620 -55.3 -79.3 4 24.0 -55.6 265 98 345.2 345.2 295.6 345.2 0.00 39 169 12697 -53.9 -82.9 2 29.0 -54.3 265 100 364.6 364.6 299.6 364.6 0.00 40 150 13460 -55.5 -84.5 2 29.0 -55.8 265 101 374.5 374.5 301.4 374.5 0.00 41 128 14464 -57.5 -85.3 2 27.8 -57.8 265 115 388.3 388.3 303.5 388.3 0.00 42 100 16010 -60.5 -86.5 2 26.0 -60.8 265 101 410.8 410.8 306.6 410.8 0.00 43 77 17625 -64.1 -89.1 2 25.0 -64.3 262 93 435.2 435.2 309.4 435.2 0.00 44 70 18210 -63.5 -89.5 2 26.0 -63.8 265 97 448.5 448.5 310.7 448.5 0.00 45 50 20290 -60.3 -89.3 1 29.0 -60.9 255 86 501.4 501.4 315.1 501.4 0.00 46 49 20416 -60.3 -89.3 1 29.0 -60.9 255 86 504.3 504.3 315.2 504.3 0.00 TRP 250 10210 -56.5 -68.5 21 12.0 -56.6 265 107 322.1 322.1 289.4 322.1 0.02 WND 128 14464 -57.5 -85.3 2 27.8 -57.8 265 115 388.3 388.3 303.5 388.3 0.00 Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: 954.76 mb = 584.59 m = 1917.91 ft Wetbulb zero: 993.12 mb = 262.46 m = 861.08 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 41.58 % Est. max temperature: 5.25 C = 41.44 F Sfc-Lift cond lev (LCL): 872.07 mb = 1296.60 m = 4253.90 ft T: -6.82 C 700-500 lapse rate: 6.34 C/km ThetaE index: 2.79 C Layer 925.0- 804.0 mb Conv cond level (CCL): 866.14 mb = 1350.21 m = 4429.78 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 5.25 C = 41.46 F Cap Strength: 15.74 C Lifted Index: 15.32 C Risk: None Lifted Index @300 mb: 21.63 C Lifted Index @700 mb: 10.28 C Showalter Index: 17.14 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 9.60 C K Index: -21.30 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 4.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.01 J/kg Max Up Vert Vel: 0.12 m/s Conv Inhibition (B-): 29700.89 J/kg Cap Strength: 15.69 C Lift Cond Lev (LCL): 867.84 mb = 1334.86 m = 4379.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 33 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 1018 62 320 7 4.5 -5.4 | 117 27 -23.8 12.1 1 1000 207 305 13 10.6 -7.5 | 119 20 -17.7 10.0 2 988 305 310 13 10.0 -8.4 | 116 21 -18.4 9.1 3 951 610 310 15 11.5 -9.6 | 115 19 -16.8 7.8 4 925 833 310 16 12.3 -10.3 | 114 18 -16.1 7.2 5 915 914 310 16 12.3 -10.3 | 114 18 -16.1 7.2 6 850 1497 325 24 13.8 -19.7 | 81 15 -14.6 -2.2 7 814 1829 330 29 14.5 -25.1 | 61 16 -13.8 -7.7 8 783 2134 290 22 20.7 -7.5 | 142 13 -7.7 9.9 9 724 2743 265 37 36.9 3.2 | 202 22 8.5 20.7 10 700 3005 275 46 45.8 -4.0 | 232 22 17.5 13.5 11 668 3353 280 49 48.3 -8.5 | 246 22 19.9 9.0 12 642 3658 275 58 57.8 -5.1 | 247 32 29.4 12.4 13 592 4267 265 66 65.7 5.8 | 238 44 37.4 23.2 14 568 4572 265 64 63.8 5.6 | 237 42 35.4 23.0 15 545 4877 255 69 66.6 17.9 | 227 52 38.3 35.3 16 500 5530 255 70 67.6 18.1 | 228 53 39.3 35.6 17 462 6096 260 71 69.9 12.3 | 234 51 41.6 29.8 18 442 6401 260 72 70.9 12.5 | 235 52 42.6 30.0 19 406 7010 270 87 87.0 -0.0 | 253 61 58.7 17.5 20 400 7110 265 83 82.7 7.2 | 246 60 54.3 24.7 21 300 9040 260 101 99.5 17.5 | 244 79 71.1 35.0 22 256 10058 265 109 108.6 9.5 | 251 85 80.2 27.0 23 250 10210 265 107 106.6 9.3 | 251 83 78.3 26.8 24 200 11620 265 98 97.6 8.5 | 249 74 69.3 26.0 25 192 11887 265 98 97.6 8.5 | 249 74 69.3 26.0 26 150 13460 265 101 100.6 8.8 | 250 77 72.3 26.3 27 128 14464 265 115 114.6 10.0 | 252 91 86.2 27.5 28 125 14630 265 115 114.6 10.0 | 252 91 86.2 27.5 29 100 16010 265 101 100.6 8.8 | 250 77 72.3 26.3 30 98 16154 265 101 100.6 8.8 | 250 77 72.3 26.3 31 84 17069 260 90 88.6 15.6 | 241 69 60.3 33.1 32 70 18210 265 97 96.6 8.5 | 249 73 68.3 25.9 33 69 18288 265 100 99.6 8.7 | 250 76 71.3 26.2 34 60 19202 265 77 76.7 6.7 | 243 54 48.4 24.2 35 57 19507 250 91 85.5 31.1 | 230 75 57.2 48.6 36 51 20117 260 75 73.9 13.0 | 236 55 45.5 30.5 37 50 20290 255 86 83.1 22.3 | 234 68 54.7 39.7 38 45 20726 255 86 83.1 22.3 | 234 68 54.7 39.7 Wind Parameters Mean winds (0-6000m): 271.6 at 44.4 knts Storm direction: 301.6 at 33.3 knts Shear (0-3000m) pos: 3.8 neg: 5.1 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 162.2 neg: -58.8 tot: 103.4 m^2/s^2 ave: 34.5 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 165.00 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 ------------------------------------------------------------------------------- 500 310 13 117 21| 0.0 8.1 8.1| 2.2 -4.7 -2.6 -5.1 -0.07| 8.5 -0.6 1000 310 14 115 19| 1.8 4.1 5.9| 2.2 -14.3 -12.1 -12.1 -0.22| 6.1 -1.4 1500 315 17 109 17| 4.0 2.7 6.7| 2.2 -45.8 -43.6 -29.1 -0.53| 6.9 -3.7 2000 318 19 102 16| 3.0 3.7 6.7| 30.6 -58.8 -28.1 -14.1 -0.07| 9.8 -0.7 2500 309 21 110 13| 2.4 6.1 8.5| 78.1 -58.8 19.3 7.7 0.21| 11.4 2.4 3000 298 24 132 10| 3.8 5.1 8.8|162.2 -58.8 103.4 34.5 0.36| 12.6 4.6 4000 287 32 195 8| 3.8 5.3 9.1|190.9 -94.7 96.2 24.1 0.29| 12.4 3.6 5000 278 39 220 16| 3.1 5.6 8.7|191.9-227.2 -35.3 -7.1 0.15| 11.9 1.7 6000 272 44 225 23| 3.0 4.7 7.7|273.6-227.2 46.4 7.7 0.19| 10.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251201.12.gif