UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 7 DEC 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 1004 86 11.8 1.8 50 10.0 7.0 250 7 284.6 285.4 280.0 296.9 4.34 1 1000 119 12.0 1.0 47 11.0 6.8 240 11 285.1 285.9 279.9 296.8 4.11 2 925 764 6.2 -0.8 61 7.0 3.1 235 35 285.6 286.3 279.9 296.7 3.90 3 904 952 4.4 -0.6 70 5.0 2.1 246 42 285.7 286.4 280.1 297.2 4.05 4 850 1451 1.4 -8.6 47 10.0 -2.3 260 49 287.6 288.0 278.9 294.5 2.35 5 749 2457 -4.9 -22.9 23 18.0 -9.3 270 47 291.4 291.5 278.6 293.9 0.81 6 722 2746 -3.9 -46.9 2 43.0 -10.2 270 45 295.5 295.6 279.4 295.8 0.08 7 700 2989 -5.7 -48.7 2 43.0 -11.5 270 44 296.2 296.2 279.7 296.4 0.07 8 592 4279 -14.9 -40.9 9 26.0 -18.4 277 62 300.0 300.1 281.6 300.7 0.18 9 561 4685 -16.1 -47.1 5 31.0 -19.6 280 67 303.3 303.3 282.8 303.6 0.10 10 500 5540 -22.7 -49.7 7 27.0 -25.1 275 82 305.4 305.4 283.7 305.7 0.08 11 488 5718 -24.5 -51.5 6 27.0 -26.6 275 84 305.3 305.3 283.6 305.5 0.07 12 445 6384 -28.7 -49.7 11 21.0 -30.3 268 88 308.1 308.2 284.8 308.5 0.09 13 424 6729 -30.5 -56.5 6 26.0 -32.0 267 90 310.1 310.1 285.4 310.3 0.04 14 400 7140 -34.1 -52.1 15 18.0 -35.1 265 91 310.7 310.7 285.7 311.0 0.08 15 383 7442 -36.9 -53.9 16 17.0 -37.7 262 90 310.9 310.9 285.7 311.1 0.07 16 374 7606 -38.5 -48.5 34 10.0 -39.1 260 89 310.9 310.9 285.8 311.3 0.13 17 371 7662 -38.7 -44.7 53 6.0 -39.1 260 90 311.3 311.4 286.1 312.0 0.19 18 350 8059 -41.3 -44.5 71 3.2 -41.5 260 99 313.0 313.1 286.6 313.8 0.21 19 300 9090 -48.5 -53.2 58 4.7 -48.7 260 125 317.0 317.0 287.9 317.3 0.09 20 292 9268 -49.9 -54.5 58 4.6 -50.0 260 123 317.5 317.5 288.0 317.8 0.08 21 288 9359 -48.7 -70.7 6 22.0 -49.1 260 125 320.4 320.4 288.9 320.5 0.01 22 250 10290 -49.7 -74.7 4 25.0 -50.1 260 114 332.2 332.2 292.3 332.2 0.01 23 207 11524 -48.3 -77.6 2 29.2 -48.9 260 138 352.7 352.7 297.2 352.7 0.00 24 200 11750 -48.1 -78.1 2 30.0 -48.7 260 131 356.6 356.6 298.0 356.6 0.00 25 186 12230 -46.7 -79.7 1 33.0 -47.4 260 121 366.3 366.3 299.9 366.4 0.00 26 150 13640 -52.5 -82.5 1 30.0 -53.0 260 109 379.6 379.6 302.2 379.6 0.00 27 120 15053 -60.7 -85.7 2 25.0 -60.9 260 95 389.6 389.6 303.8 389.6 0.00 28 100 16190 -59.3 -85.3 2 26.0 -59.6 260 87 413.2 413.2 306.9 413.2 0.00 29 99 16253 -59.3 -85.3 2 26.0 -59.6 260 87 414.3 414.3 307.0 414.4 0.00 TRP 292 9268 -49.9 -54.5 58 4.6 -50.0 260 123 317.5 317.5 288.0 317.8 0.08 WND 207 11524 -48.3 -77.6 2 29.2 -48.9 260 138 352.7 352.7 297.2 352.7 0.00 Sounding variables and indices 1000-500 mb thick: 5421.00 m Freezing level: 827.56 mb = 1674.49 m = 5493.67 ft Wetbulb zero: 877.84 mb = 1189.81 m = 3903.52 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 23.54 % Est. max temperature: 14.64 C = 58.36 F Sfc-Lift cond lev (LCL): 862.60 mb = 1331.69 m = 4369.00 ft T: 2.12 C 700-500 lapse rate: 6.66 C/km ThetaE index: 3.28 C Layer 850.0- 722.0 mb Conv cond level (CCL): 782.54 mb = 2108.48 m = 6917.50 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 17.26 C = 63.07 F Cap Strength: 8.05 C Lifted Index: 8.51 C Risk: None Lifted Index @300 mb: 14.38 C Lifted Index @700 mb: 5.59 C Showalter Index: 10.21 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 14.10 C K Index: -27.50 Risk: None Sweat Index: 180.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.54 J/kg Max Up Vert Vel: 1.75 m/s Conv Inhibition (B-): 13973.04 J/kg Cap Strength: 8.45 C Lift Cond Lev (LCL): 837.74 mb = 1566.51 m = 5139.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 41 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 1004 86 250 7 6.6 2.4 | 128 37 -29.0 22.7 1 1000 119 240 11 9.5 5.5 | 135 37 -26.0 25.8 2 978 305 260 18 17.7 3.1 | 143 29 -17.8 23.5 3 942 610 245 24 21.8 10.1 | 156 33 -13.8 30.5 4 925 764 235 35 28.7 20.1 | 170 41 -6.9 40.4 5 908 914 245 42 38.1 17.7 | 184 38 2.5 38.1 6 850 1451 260 49 48.3 8.5 | 204 32 12.7 28.8 7 810 1829 260 50 49.2 8.7 | 205 32 13.7 29.0 8 780 2134 270 49 49.0 -0.0 | 213 24 13.5 20.3 9 700 2989 270 44 44.0 -0.0 | 203 22 8.5 20.3 10 695 3048 270 43 43.0 -0.0 | 200 22 7.5 20.3 11 641 3658 270 57 57.0 -0.0 | 227 30 21.5 20.3 12 568 4572 280 65 64.0 -11.3 | 252 30 28.5 9.1 13 500 5540 275 82 81.7 -7.1 | 254 48 46.1 13.2 14 483 5791 275 85 84.7 -7.4 | 255 51 49.1 12.9 15 463 6096 270 86 86.0 -0.0 | 248 54 50.5 20.3 16 407 7010 265 92 91.6 8.0 | 243 63 56.1 28.4 17 400 7140 265 91 90.7 7.9 | 243 62 55.1 28.3 18 373 7620 260 89 87.6 15.5 | 236 63 52.1 35.8 19 300 9090 260 125 123.1 21.7 | 244 97 87.6 42.0 20 292 9268 260 123 121.1 21.4 | 244 95 85.6 41.7 21 284 9449 260 126 124.1 21.9 | 245 98 88.5 42.2 22 250 10290 260 114 112.3 19.8 | 242 87 76.7 40.1 23 247 10363 260 114 112.3 19.8 | 242 87 76.7 40.1 24 207 11524 260 138 135.9 24.0 | 246 110 100.4 44.3 25 205 11582 260 138 135.9 24.0 | 246 110 100.4 44.3 26 200 11750 260 131 129.0 22.7 | 245 103 93.5 43.1 27 179 12497 260 116 114.2 20.1 | 243 88 78.7 40.5 28 155 13411 260 132 130.0 22.9 | 245 104 94.4 43.3 29 150 13640 260 109 107.3 18.9 | 241 82 71.8 39.3 30 141 14021 260 100 98.5 17.4 | 239 73 62.9 37.7 31 122 14935 260 93 91.6 16.1 | 237 67 56.0 36.5 32 106 15850 260 109 107.3 18.9 | 241 82 71.8 39.3 33 100 16190 260 87 85.7 15.1 | 235 61 50.1 35.4 34 95 16459 260 86 84.7 14.9 | 234 60 49.1 35.3 Wind Parameters Mean winds (0-6000m): 269.8 at 54.6 knts Storm direction: 299.8 at 41.0 knts Shear (0-3000m) pos: 4.6 neg: 2.5 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 469.4 neg: -26.0 tot: 443.4 m^2/s^2 ave: 147.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 8.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 192.89 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 ------------------------------------------------------------------------------- 500 252 18 144 32| 0.0 17.0 17.0|133.5 0.0 133.5 267.0 0.80| 19.6 15.8 1000 246 27 161 33| 10.7 8.5 19.2|359.0 0.0 359.0 359.0 0.84| 23.2 19.6 1500 251 34 174 32| 9.3 5.7 15.0|436.6 0.0 436.6 291.1 0.85| 18.9 16.0 2000 255 38 182 30| 7.4 4.3 11.7|467.1 0.0 467.1 233.6 0.81| 16.2 13.0 2500 258 40 187 29| 5.5 3.4 8.9|469.4 -12.6 456.8 182.7 0.74| 13.7 10.1 3000 261 41 190 27| 4.6 2.5 7.0|469.4 -26.0 443.4 147.8 0.68| 11.8 8.0 4000 264 44 199 26| 4.3 3.2 7.5|587.4 -26.0 561.4 140.3 0.72| 11.3 8.2 5000 268 49 211 26| 4.1 3.5 7.6|652.2 -26.0 626.2 125.2 0.68| 10.8 7.4 6000 270 55 223 28| 3.4 4.2 7.6|666.1-114.8 551.3 91.9 0.54| 10.6 5.7 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251207.12.gif