UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 2 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 1021 64 0.2 -6.8 59 7.0 -2.2 345 12 271.7 272.1 269.8 277.9 2.24 1 1000 230 -1.5 -7.5 64 6.0 -3.5 355 25 271.6 272.0 269.7 277.6 2.17 2 925 844 -7.7 -9.7 86 2.0 -8.3 340 22 271.4 271.8 269.2 276.9 1.98 3 891 1134 -10.3 -10.6 98 0.3 -10.4 329 24 271.7 272.0 269.2 277.0 1.91 4 880 1230 -11.1 -11.1 100 0.0 -11.1 327 24 271.8 272.1 269.2 277.0 1.86 5 850 1495 -12.9 -13.2 98 0.3 -13.0 320 24 272.6 272.9 269.4 277.2 1.62 6 838 1603 -13.7 -14.2 96 0.5 -13.8 285 30 272.9 273.2 269.4 277.2 1.52 7 829 1685 -12.9 -17.2 70 4.3 -13.9 279 30 274.6 274.8 269.9 278.0 1.20 8 815 1815 -11.7 -14.1 82 2.4 -12.3 271 31 277.2 277.5 272.1 281.7 1.57 9 792 2034 -12.5 -14.3 86 1.8 -13.0 277 38 278.6 278.9 273.0 283.2 1.59 10 760 2348 -14.1 -16.4 83 2.3 -14.6 282 45 280.2 280.4 273.6 284.3 1.39 11 736 2591 -15.7 -23.7 50 8.0 -17.2 284 50 281.0 281.2 273.1 283.4 0.77 12 704 2927 -13.9 -20.9 55 7.0 -15.4 277 56 286.6 286.8 276.5 289.7 1.03 13 700 2970 -14.1 -21.1 55 7.0 -15.6 275 57 286.9 287.0 276.6 290.0 1.01 14 682 3167 -14.3 -20.3 60 6.0 -15.7 270 59 288.8 289.0 277.7 292.2 1.12 15 665 3358 -14.7 -27.7 32 13.0 -17.1 265 61 290.4 290.5 277.8 292.3 0.59 16 645 3588 -16.3 -46.3 6 30.0 -19.4 269 57 291.2 291.2 277.4 291.5 0.09 17 597 4164 -20.3 -44.3 10 24.0 -22.7 266 55 293.0 293.1 278.4 293.5 0.12 18 545 4834 -23.1 -53.1 5 30.0 -25.4 265 63 297.5 297.5 280.3 297.6 0.05 19 524 5120 -24.5 -34.5 39 10.0 -25.8 265 66 299.1 299.2 281.5 300.4 0.39 20 514 5260 -24.9 -35.9 35 11.0 -26.2 265 68 300.3 300.4 282.0 301.5 0.35 21 500 5460 -26.5 -36.5 38 10.0 -27.6 265 70 300.7 300.8 282.1 301.9 0.34 22 472 5873 -29.5 -43.5 25 14.0 -30.7 268 75 302.0 302.0 282.4 302.6 0.17 23 400 7030 -39.1 -43.0 66 3.9 -39.4 270 100 304.2 304.2 283.4 304.9 0.21 24 395 7116 -39.9 -43.0 72 3.1 -40.1 270 100 304.2 304.3 283.4 305.0 0.22 25 368 7598 -44.1 -50.1 51 6.0 -44.3 270 102 304.9 304.9 283.5 305.2 0.11 26 342 8088 -47.1 -60.1 21 13.0 -47.4 270 103 307.2 307.2 284.3 307.4 0.03 27 336 8206 -47.9 -54.9 44 7.0 -48.1 270 103 307.7 307.7 284.5 307.9 0.07 28 318 8569 -49.9 -55.9 49 6.0 -50.1 270 104 309.8 309.8 285.3 310.0 0.06 29 311 8715 -50.9 -61.9 26 11.0 -51.1 270 105 310.4 310.4 285.5 310.5 0.03 30 307 8799 -50.7 -64.7 17 14.0 -51.0 270 105 311.8 311.8 286.0 311.9 0.02 31 300 8950 -51.7 -63.7 22 12.0 -51.9 270 103 312.5 312.5 286.2 312.6 0.02 32 277 9462 -53.5 -65.5 22 12.0 -53.7 270 104 317.1 317.1 287.8 317.2 0.02 33 250 10120 -52.5 -70.5 10 18.0 -52.8 270 110 328.0 328.0 291.2 328.1 0.01 34 239 10411 -51.5 -72.5 6 21.0 -51.8 270 110 333.8 333.8 292.7 333.8 0.01 35 200 11560 -54.1 -76.1 5 22.0 -54.4 270 109 347.1 347.1 296.0 347.1 0.01 36 172 12530 -53.9 -79.4 3 25.6 -54.2 265 122 362.8 362.8 299.2 362.8 0.00 37 155 13199 -53.7 -81.7 2 28.0 -54.1 268 116 374.0 374.0 301.2 374.0 0.00 38 150 13410 -54.5 -81.5 2 27.0 -54.9 270 113 376.2 376.2 301.6 376.2 0.00 39 107 15540 -60.9 -84.9 3 24.0 -61.2 265 119 402.2 402.2 305.5 402.2 0.00 40 100 15960 -60.9 -84.9 3 24.0 -61.2 275 106 410.1 410.1 306.5 410.1 0.00 41 92 16480 -58.7 -84.7 2 26.0 -59.1 270 96 424.3 424.3 308.2 424.3 0.00 42 70 18180 -62.1 -87.1 2 25.0 -62.4 250 105 451.5 451.5 311.0 451.5 0.00 43 63 18828 -64.1 -88.1 2 24.0 -64.4 254 109 460.9 460.9 311.8 460.9 0.00 44 57 19450 -58.1 -86.1 2 28.0 -58.7 261 88 487.9 487.9 314.1 488.0 0.00 45 50 20270 -61.1 -87.1 2 26.0 -61.6 255 81 499.5 499.5 314.9 499.5 0.00 46 49 20395 -61.3 -87.3 2 26.0 -61.8 254 83 501.9 501.9 315.1 501.9 0.00 47 44 21065 -60.3 -87.3 2 27.0 -60.9 251 92 520.1 520.1 316.3 520.1 0.00 48 42 21358 -55.1 -85.1 1 30.0 -56.3 250 95 539.9 539.9 317.5 539.9 0.01 49 40 21669 -57.1 -85.1 2 28.0 -58.1 251 92 542.5 542.5 317.6 542.5 0.01 50 37 22162 -57.1 -86.1 1 29.0 -58.2 253 89 554.7 554.7 318.3 554.7 0.01 51 31 23305 -48.3 -81.3 1 33.0 -51.2 243 75 607.2 607.3 320.9 607.4 0.02 52 30 23520 -49.3 -81.3 1 32.0 -52.0 240 72 610.2 610.2 321.0 610.4 0.02 53 24 24980 -51.9 -82.9 1 31.0 -54.5 235 58 642.9 642.9 322.4 643.0 0.02 54 21 25850 -50.9 -82.9 1 32.0 -54.0 244 69 670.9 671.0 323.4 671.1 0.02 55 20 26170 -48.5 -81.5 1 33.0 -52.4 240 72 687.7 687.7 324.0 687.9 0.03 56 17 27254 -43.7 -79.7 1 36.0 -49.9 231 54 735.8 735.9 325.6 736.2 0.04 57 13 29046 -47.5 -81.5 1 34.0 -53.1 253 36 781.4 781.4 326.8 781.7 0.04 58 11 30163 -43.1 -80.1 1 37.0 -51.3 256 30 835.6 835.6 328.1 836.2 0.06 59 10 30800 -47.3 -81.3 1 34.0 -53.9 265 8 843.0 843.0 328.2 843.5 0.05 60 9.4 31212 -44.1 -80.1 1 36.0 -52.5 870.2 870.2 328.8 870.9 0.07 TRP 277 9462 -53.5 -65.5 22 12.0 -53.7 270 104 317.1 317.1 287.8 317.2 0.02 WND 172 12530 -53.9 -79.4 3 25.6 -54.2 265 122 362.8 362.8 299.2 362.8 0.00 Sounding variables and indices 1000-500 mb thick: 5230.00 m Freezing level: 1018.53 mb = 83.63 m = 274.39 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 51.18 % Est. max temperature: 0.53 C = 32.95 F Sfc-Lift cond lev (LCL): 915.06 mb = 927.65 m = 3043.42 ft T: -8.45 C 700-500 lapse rate: 4.98 C/km ThetaE index: 1.01 C Layer 1000.0- 891.0 mb Conv cond level (CCL): 904.55 mb = 1017.12 m = 3336.96 ft Mean mixing ratio: 2.10 g/kg Conv temperature: 0.05 C = 32.09 F Cap Strength: 19.38 C Lifted Index: 19.53 C Risk: None Lifted Index @300 mb: 24.92 C Lifted Index @700 mb: 10.58 C Showalter Index: 19.65 C Risk: None Total Totals Index: 26.90 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 13.30 C K Index: -6.60 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 5.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.37 J/kg Max Up Vert Vel: 2.60 m/s Conv Inhibition (B-): 0.73 J/kg Cap Strength: 19.47 C Lift Cond Lev (LCL): 904.48 mb = 1017.71 m = 3338.89 ft Lev Free Conv (LFC): 899.48 mb = 1060.62 m = 3479.69 ft Equ Level (EL): 839.48 mb = 1589.75 m = 5215.66 ft B at Equ Level: 2.33 J/kg Max Parcel Lev (MPL): 829.48 mb = 1680.92 m = 5514.75 ft Wind level data Storm motion: 306 at 37 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 1021 64 345 12 3.1 -11.6 | 111 28 -26.3 10.1 1 1000 230 355 25 2.2 -24.9 | 83 27 -27.3 -3.2 2 991 305 355 26 2.3 -25.9 | 81 28 -27.2 -4.2 3 953 610 355 24 2.1 -23.9 | 85 27 -27.4 -2.2 4 925 844 340 22 7.5 -20.7 | 93 22 -21.9 1.0 5 917 914 335 24 10.1 -21.8 | 90 19 -19.3 -0.1 6 850 1495 320 24 15.4 -18.4 | 103 14 -14.0 3.3 7 847 1524 290 29 27.3 -9.9 | 169 12 -2.2 11.8 8 813 1829 270 31 31.0 -0.0 | 184 22 1.6 21.7 9 781 2134 280 41 40.4 -7.1 | 217 18 10.9 14.6 10 721 2743 285 53 51.2 -13.7 | 250 23 21.7 8.0 11 700 2970 275 57 56.8 -5.0 | 239 32 27.3 16.7 12 665 3353 265 61 60.8 5.3 | 229 41 31.3 27.0 13 638 3658 270 56 56.0 -0.0 | 231 34 26.6 21.7 14 587 4267 265 55 54.8 4.8 | 224 37 25.3 26.5 15 564 4572 265 60 59.8 5.2 | 228 41 30.3 26.9 16 500 5460 265 70 69.7 6.1 | 235 49 40.3 27.8 17 457 6096 270 78 78.0 -0.0 | 246 53 48.6 21.7 18 401 7010 275 99 98.6 -8.6 | 259 70 69.2 13.1 19 400 7030 270 100 100.0 -0.0 | 253 74 70.6 21.7 20 305 8839 270 105 105.0 -0.0 | 254 79 75.6 21.7 21 300 8950 270 103 103.0 -0.0 | 254 77 73.6 21.7 22 277 9462 270 104 104.0 -0.0 | 254 78 74.6 21.7 23 250 10120 270 110 110.0 -0.0 | 255 83 80.6 21.7 24 200 11560 270 109 109.0 -0.0 | 255 82 79.6 21.7 25 181 12192 265 108 107.6 9.4 | 248 84 78.1 31.1 26 172 12530 265 122 121.5 10.6 | 251 98 92.1 32.3 27 165 12802 265 122 121.5 10.6 | 251 98 92.1 32.3 28 150 13410 270 113 113.0 -0.0 | 255 86 83.6 21.7 29 118 14935 265 109 108.6 9.5 | 248 85 79.1 31.2 30 107 15545 265 119 118.5 10.4 | 250 95 89.1 32.1 31 100 15960 275 106 105.6 -9.2 | 261 77 76.2 12.4 32 97 16154 275 106 105.6 -9.2 | 261 77 76.2 12.4 33 88 16764 265 87 86.7 7.6 | 243 64 57.2 29.3 34 76 17678 255 83 80.2 21.5 | 230 67 50.7 43.2 35 70 18180 250 105 98.7 35.9 | 230 90 69.2 57.6 36 69 18288 245 98 88.8 41.4 | 223 87 59.4 63.1 37 62 18898 255 110 106.3 28.5 | 237 92 76.8 50.2 38 54 19812 265 74 73.7 6.4 | 238 52 44.3 28.1 39 51 20117 260 69 68.0 12.0 | 229 51 38.5 33.7 40 50 20270 255 81 78.2 21.0 | 229 65 48.8 42.6 41 42 21336 250 95 89.3 32.5 | 228 81 59.8 54.2 42 35 22555 255 86 83.1 22.3 | 231 69 53.6 43.9 43 30 23520 240 72 62.4 36.0 | 210 66 32.9 57.7 44 24 24994 235 58 47.5 33.3 | 198 58 18.1 54.9 45 23 25298 250 63 59.2 21.5 | 215 52 29.8 43.2 46 20 26170 240 72 62.4 36.0 | 210 66 32.9 57.7 47 19 26518 240 72 62.4 36.0 | 210 66 32.9 57.7 48 16 27737 225 42 29.7 29.7 | 180 51 0.3 51.4 49 11 29870 270 33 33.0 -0.0 | 189 22 3.6 21.7 50 11 30175 255 30 29.0 7.8 | 179 29 -0.5 29.4 51 10 30800 265 8 8.0 0.7 | 136 31 -21.5 22.4 Wind Parameters Mean winds (0-6000m): 276.4 at 48.8 knts Storm direction: 306.4 at 36.6 knts Shear (0-3000m) pos: 3.6 neg: 9.2 tot: 12.8 10-3/s Storm rel Dir Shear (0-3000m): 125.2 deg Storm rel helicity (0-3000m) pos: 221.3 neg: -148.7 tot: 72.7 m^2/s^2 ave: 24.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 15.8 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 321.73 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 ------------------------------------------------------------------------------- 500 354 23 87 27| 13.0 0.0 13.0| 9.5 -97.6 -88.1 -176.2 -0.81| 15.8-12.8 1000 348 23 88 25| 6.5 5.1 11.6| 31.7-100.0 -68.3 -68.3 -0.36| 13.3 -4.8 1500 339 24 89 21| 4.3 10.3 14.7| 91.3-100.0 -8.7 -5.8 0.22| 16.2 3.6 2000 319 26 99 13| 3.3 10.5 13.8|148.6-100.0 48.6 24.3 0.34| 16.6 5.7 2500 307 30 124 7| 4.3 8.4 12.7|205.1-100.0 105.1 42.0 0.44| 15.7 6.8 3000 299 34 182 5| 3.6 9.2 12.8|221.3-148.7 72.7 24.2 0.32| 15.8 5.1 4000 286 40 220 14| 2.7 7.1 9.8|230.6-220.1 10.5 2.6 0.21| 14.2 3.0 5000 280 44 225 20| 2.2 6.6 8.8|297.8-233.6 64.2 12.8 0.23| 12.6 2.9 6000 276 49 229 25| 2.8 5.5 8.3|446.1-233.6 212.5 35.4 0.29| 11.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251202.00.gif