UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 8 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 1014 83 2.8 -15.2 25 18.0 -2.4 215 5 274.9 275.0 270.0 278.2 1.15 1 1005 156 4.4 -17.6 18 22.0 -1.8 225 8 277.2 277.3 271.1 280.0 0.95 2 1000 196 4.2 -18.8 17 23.0 -2.1 230 10 277.4 277.5 271.1 279.9 0.86 3 925 825 0.0 -23.0 16 23.0 -5.5 295 15 279.3 279.4 271.9 281.3 0.65 4 878 1239 -3.7 -24.7 18 21.0 -8.2 321 10 279.7 279.8 272.0 281.5 0.59 5 850 1494 -5.3 -30.3 12 25.0 -9.9 330 11 280.6 280.7 272.2 281.7 0.36 6 785 2116 -7.9 -31.9 13 24.0 -12.1 316 25 284.3 284.3 274.2 285.3 0.34 7 700 2998 -13.3 -34.3 15 21.0 -16.4 300 35 287.8 287.8 276.0 288.7 0.30 8 693 3074 -13.9 -32.9 18 19.0 -16.9 298 36 287.9 288.0 276.2 289.0 0.35 9 676 3263 -13.5 -30.5 22 17.0 -16.4 293 40 290.4 290.5 277.6 291.9 0.45 10 605 4098 -18.1 -31.1 31 13.0 -20.2 293 47 294.5 294.6 279.6 296.0 0.47 11 510 5348 -28.1 -35.1 51 7.0 -28.9 290 57 297.1 297.2 280.6 298.4 0.38 12 500 5490 -29.3 -37.3 46 8.0 -30.1 290 57 297.3 297.4 280.6 298.4 0.31 13 470 5930 -33.1 -40.1 50 7.0 -33.7 286 55 297.9 298.0 280.8 298.8 0.25 14 400 7050 -40.9 -55.9 18 15.0 -41.4 280 56 301.8 301.8 282.2 302.0 0.05 15 395 7135 -41.3 -58.3 14 17.0 -41.8 280 57 302.4 302.4 282.4 302.5 0.04 16 377 7449 -43.1 -59.1 16 16.0 -43.6 280 61 304.1 304.1 283.1 304.2 0.04 17 325 8435 -48.1 -67.1 9 19.0 -48.4 280 73 310.4 310.4 285.5 310.4 0.01 18 300 8960 -48.7 -69.7 7 21.0 -49.1 280 80 316.7 316.7 287.7 316.8 0.01 19 284 9319 -49.7 -70.7 7 21.0 -50.0 280 79 320.3 320.3 288.8 320.3 0.01 20 270 9649 -50.7 -72.7 6 22.0 -51.0 280 79 323.5 323.5 289.8 323.5 0.01 21 250 10150 -50.3 -77.3 3 27.0 -50.7 275 92 331.3 331.3 292.0 331.3 0.00 22 220 10991 -47.9 -77.9 2 30.0 -48.4 272 94 347.3 347.3 296.0 347.3 0.00 23 200 11620 -48.5 -79.5 2 31.0 -49.1 270 95 356.0 356.0 297.9 356.0 0.00 24 166 12846 -48.3 -79.3 2 31.0 -49.0 270 112 375.8 375.8 301.5 375.8 0.00 25 163 12966 -48.3 -79.3 2 31.0 -49.0 270 112 377.8 377.8 301.9 377.8 0.00 26 150 13510 -51.1 -81.1 2 30.0 -51.7 275 103 382.0 382.0 302.6 382.0 0.00 27 105 15801 -56.9 -84.9 2 28.0 -57.3 267 75 412.0 412.0 306.7 412.0 0.00 28 100 16110 -57.3 -85.3 2 28.0 -57.7 275 71 417.0 417.0 307.4 417.0 0.00 29 97 16302 -56.9 -84.9 2 28.0 -57.3 272 78 421.4 421.4 307.9 421.5 0.00 30 85 17131 -59.3 -86.3 2 27.0 -59.7 264 65 432.8 432.8 309.1 432.8 0.00 31 72 18173 -57.1 -86.1 1 29.0 -57.7 251 64 458.5 458.5 311.7 458.5 0.00 32 70 18350 -58.7 -86.7 2 28.0 -59.2 250 70 458.8 458.8 311.7 458.8 0.00 33 65 18815 -60.1 -88.1 1 28.0 -60.6 254 70 465.6 465.6 312.3 465.6 0.00 34 64 18912 -57.5 -87.5 1 30.0 -58.1 255 70 473.3 473.4 312.9 473.4 0.00 35 53 20096 -61.1 -88.1 2 27.0 -61.6 276 53 491.2 491.2 314.3 491.3 0.00 36 50 20460 -58.9 -87.9 1 29.0 -59.6 270 44 504.7 504.7 315.3 504.7 0.00 37 41 21711 -57.1 -87.1 1 30.0 -58.0 263 49 538.6 538.6 317.5 538.7 0.00 38 39 22030 -53.1 -86.1 1 33.0 -54.6 258 50 556.5 556.5 318.5 556.6 0.01 39 35 22721 -57.1 -87.1 1 30.0 -58.2 265 45 563.6 563.6 318.8 563.6 0.01 40 32 23288 -57.3 -87.3 1 30.0 -58.5 240 36 577.7 577.7 319.6 577.7 0.01 TRP 270 9649 -50.7 -72.7 6 22.0 -51.0 280 79 323.5 323.5 289.8 323.5 0.01 WND 166 12846 -48.3 -79.3 2 31.0 -49.0 270 112 375.8 375.8 301.5 375.8 0.00 Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: 925.00 mb = 825.00 m = 2706.66 ft Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 24.21 % Est. max temperature: 8.09 C = 46.57 F Sfc-Lift cond lev (LCL): 765.04 mb = 2314.03 m = 7591.87 ft T: -9.11 C 700-500 lapse rate: 6.42 C/km ThetaE index: 0.05 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 515.38 mb = 5271.54 m = 17294.87 ft Mean mixing ratio: 0.78 g/kg Conv temperature: 24.98 C = 76.96 F Cap Strength: 14.18 C Lifted Index: 14.22 C Risk: None Lifted Index @300 mb: 25.69 C Lifted Index @700 mb: 8.63 C Showalter Index: 13.28 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: -1.00 C K Index: -27.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.97 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 44540.56 J/kg Cap Strength: 14.18 C Lift Cond Lev (LCL): 675.01 mb = 3273.89 m = 10740.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 26 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 1014 83 215 5 2.9 4.1 | 153 28 -12.7 25.4 1 1000 196 230 10 7.7 6.4 | 164 29 -7.9 27.8 2 987 305 245 8 7.3 3.4 | 161 26 -8.3 24.7 3 950 610 280 14 13.8 -2.4 | 175 19 -1.8 18.9 4 925 825 295 15 13.6 -6.3 | 172 15 -2.0 15.0 5 915 914 290 14 13.2 -4.8 | 172 17 -2.4 16.5 6 880 1219 320 10 6.4 -7.7 | 146 16 -9.1 13.7 7 850 1494 330 11 5.5 -9.5 | 140 16 -10.1 11.8 8 847 1524 335 10 4.2 -9.1 | 137 17 -11.3 12.3 9 783 2134 315 26 18.4 -18.4 | 224 4 2.8 2.9 10 700 2998 300 35 30.3 -17.5 | 255 15 14.7 3.8 11 667 3353 290 42 39.5 -14.4 | 254 25 23.9 7.0 12 640 3658 300 43 37.2 -21.5 | 270 22 21.7 -0.2 13 566 4572 285 52 50.2 -13.5 | 257 36 34.7 7.9 14 543 4877 290 55 51.7 -18.8 | 266 36 36.1 2.5 15 500 5490 290 57 53.6 -19.5 | 267 38 38.0 1.8 16 458 6096 285 54 52.2 -14.0 | 259 37 36.6 7.4 17 402 7010 280 59 58.1 -10.2 | 255 44 42.5 11.1 18 400 7050 280 56 55.1 -9.7 | 254 41 39.6 11.6 19 300 8960 280 80 78.8 -13.9 | 263 64 63.2 7.4 20 270 9649 280 79 77.8 -13.7 | 263 63 62.2 7.6 21 250 10150 275 92 91.6 -8.0 | 260 77 76.1 13.3 22 201 11582 270 95 95.0 -0.0 | 255 82 79.4 21.3 23 200 11620 270 95 95.0 -0.0 | 255 82 79.4 21.3 24 166 12846 270 112 112.0 -0.0 | 258 99 96.4 21.3 25 160 13106 270 112 112.0 -0.0 | 258 99 96.4 21.3 26 152 13411 270 101 101.0 -0.0 | 256 88 85.4 21.3 27 150 13510 275 103 102.6 -9.0 | 262 88 87.0 12.4 28 132 14326 275 111 110.6 -9.7 | 263 96 95.0 11.7 29 120 14935 275 86 85.7 -7.5 | 259 71 70.1 13.8 30 115 15240 265 79 78.7 6.9 | 246 69 63.1 28.2 31 109 15545 260 79 77.8 13.7 | 241 71 62.2 35.1 32 100 16110 275 71 70.7 -6.2 | 255 57 55.2 15.1 33 99 16154 270 85 85.0 -0.0 | 253 73 69.4 21.3 34 95 16459 275 71 70.7 -6.2 | 255 57 55.2 15.1 35 78 17678 255 60 58.0 15.5 | 229 56 42.4 36.9 36 71 18288 250 65 61.1 22.2 | 226 63 45.5 43.6 37 70 18350 250 70 65.8 23.9 | 228 68 50.2 45.3 38 64 18898 255 70 67.6 18.1 | 233 65 52.0 39.4 39 55 19812 280 60 59.1 -10.4 | 256 45 43.5 10.9 40 50 20460 270 44 44.0 -0.0 | 233 36 28.4 21.3 41 47 20726 275 47 46.8 -4.1 | 241 36 31.2 17.2 42 38 21641 255 51 49.3 13.2 | 224 48 33.7 34.5 43 35 21946 265 45 44.8 3.9 | 229 39 29.3 25.3 44 32 22250 240 36 31.2 18.0 | 202 42 15.6 39.3 45 30 22555 240 38 32.9 19.0 | 203 44 17.3 40.3 46 26 23165 280 39 38.4 -6.8 | 237 27 22.8 14.6 47 22 23774 300 25 21.7 -12.5 | 215 11 6.1 8.8 Wind Parameters Mean winds (0-6000m): 293.9 at 35.2 knts Storm direction: 323.9 at 26.4 knts Shear (0-3000m) pos: 2.5 neg: 4.8 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 82.4 neg: -46.1 tot: 36.2 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 109.23 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 10 165 25| 12.3 0.0 12.3| 64.5 -2.6 61.9 123.9 0.59| 15.8 9.3 1000 276 12 169 20| 6.7 0.0 6.7| 65.7 -23.1 42.6 42.6 0.18| 12.4 2.3 1500 291 11 164 18| 5.0 0.0 5.0| 65.7 -46.1 19.6 13.1 -0.04| 10.2 -0.4 2000 303 13 162 15| 3.8 3.6 7.3| 74.5 -46.1 28.4 14.2 0.11| 11.3 1.3 2500 306 16 168 12| 3.0 4.3 7.3| 80.5 -46.1 34.4 13.8 0.18| 10.6 1.9 3000 304 19 181 11| 2.5 4.8 7.3| 82.4 -46.1 36.2 12.1 0.16| 10.3 1.7 4000 300 25 216 11| 1.9 5.0 6.9|120.8 -65.6 55.2 13.8 0.16| 10.3 1.7 5000 296 31 237 14| 2.1 4.6 6.7|173.8 -96.0 77.8 15.6 0.16| 9.7 1.6 6000 294 35 247 18| 1.7 3.9 5.6|178.9-151.1 27.8 4.6 0.10| 8.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251208.12.gif