UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:1200Z 26 DEC 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 38 -2.3 -21.3 22 19.0 -6.5 275 2 269.2 269.4 265.5 271.2 0.68 1 1000 203 -3.5 -22.5 21 19.0 -7.5 345 16 269.6 269.8 265.7 271.5 0.63 2 925 813 -8.3 -26.3 22 18.0 -11.5 335 22 270.8 270.9 266.2 272.2 0.48 3 877 1224 -10.5 -34.5 12 24.0 -13.8 345 38 272.7 272.7 267.0 273.4 0.23 4 867 1312 -8.5 -38.5 7 30.0 -12.5 343 35 275.7 275.7 268.8 276.2 0.16 5 850 1466 -7.7 -39.7 6 32.0 -12.1 340 31 278.1 278.1 270.2 278.5 0.14 6 816 1785 -5.1 -36.1 7 31.0 -10.2 326 26 284.1 284.1 273.9 284.8 0.21 7 786 2078 -6.9 -24.9 22 18.0 -10.8 313 22 285.2 285.3 275.2 287.2 0.64 8 732 2629 -10.1 -23.1 34 13.0 -12.9 308 24 287.6 287.7 276.7 290.1 0.81 9 704 2929 -11.1 -28.1 23 17.0 -14.3 305 30 289.7 289.8 277.4 291.4 0.54 10 700 2973 -10.9 -31.9 16 21.0 -14.5 305 31 290.4 290.5 277.4 291.6 0.38 11 689 3094 -10.7 -37.7 9 27.0 -14.7 304 31 292.0 292.0 278.0 292.7 0.22 12 668 3331 -12.1 -24.1 36 12.0 -14.7 302 31 293.0 293.1 279.3 295.6 0.81 13 616 3945 -16.1 -40.1 11 24.0 -19.2 297 36 295.3 295.3 279.5 295.9 0.19 14 610 4018 -16.3 -28.3 35 12.0 -18.5 296 37 295.9 296.0 280.4 297.8 0.61 15 569 4538 -18.7 -35.7 21 17.0 -21.1 291 47 299.0 299.0 281.4 300.1 0.32 16 565 4591 -18.3 -37.3 17 19.0 -20.9 290 48 300.1 300.1 281.7 301.0 0.27 17 516 5260 -22.9 -43.9 13 21.0 -25.1 286 56 302.4 302.4 282.5 302.9 0.15 18 500 5490 -24.9 -35.9 35 11.0 -26.3 285 59 302.7 302.7 283.0 303.9 0.36 19 495 5563 -25.5 -36.5 35 11.0 -26.8 285 59 302.8 302.9 283.0 304.0 0.34 20 452 6214 -31.1 -44.1 27 13.0 -32.1 285 62 303.8 303.8 283.1 304.4 0.17 21 400 7070 -37.1 -49.1 28 12.0 -37.8 285 57 306.8 306.8 284.2 307.2 0.11 22 380 7423 -39.1 -57.1 13 18.0 -39.8 285 57 308.7 308.7 284.9 308.8 0.04 23 303 8935 -51.3 -60.3 33 9.0 -51.5 280 78 312.2 312.2 286.1 312.3 0.04 24 300 9000 -51.5 -60.5 33 9.0 -51.7 280 78 312.8 312.8 286.4 312.9 0.04 25 297 9065 -50.7 -69.7 9 19.0 -51.0 280 78 314.8 314.8 287.0 314.8 0.01 26 286 9310 -50.9 -72.9 6 22.0 -51.2 279 78 317.9 317.9 288.1 317.9 0.01 27 250 10180 -52.7 -70.7 10 18.0 -52.9 275 79 327.7 327.7 291.1 327.8 0.01 28 219 11034 -54.1 -77.1 4 23.0 -54.4 272 86 338.2 338.2 293.9 338.2 0.00 29 200 11620 -52.3 -80.3 2 28.0 -52.7 275 88 349.9 349.9 296.6 350.0 0.00 30 181 12268 -49.7 -80.7 1 31.0 -50.3 273 81 364.3 364.3 299.5 364.3 0.00 31 156 13229 -54.0 -82.6 2 28.6 -54.4 265 94 372.9 372.9 301.1 372.9 0.00 32 150 13480 -55.1 -83.1 2 28.0 -55.5 270 89 375.1 375.1 301.5 375.2 0.00 33 147 13608 -56.1 -83.1 2 27.0 -56.4 271 88 375.6 375.6 301.5 375.6 0.00 34 137 14057 -53.7 -83.7 1 30.0 -54.2 273 86 387.5 387.5 303.4 387.5 0.00 35 100 16060 -57.1 -85.1 2 28.0 -57.5 275 41 417.4 417.4 307.4 417.4 0.00 36 70 18310 -58.3 -86.3 2 28.0 -58.8 265 37 459.7 459.7 311.7 459.7 0.00 37 50 20420 -58.5 -86.5 2 28.0 -59.2 280 31 505.6 505.6 315.4 505.6 0.00 38 44 21220 -60.7 -87.7 2 27.0 -61.3 258 30 519.1 519.1 316.2 519.1 0.00 39 41 21665 -55.7 -86.7 1 31.0 -56.8 254 27 542.1 542.1 317.6 542.2 0.01 40 37 22315 -58.3 -87.3 1 29.0 -59.2 263 20 551.6 551.6 318.2 551.6 0.01 41 31 23440 -54.3 -85.3 1 31.0 -55.9 354 2 591.0 591.0 320.2 591.1 0.01 42 30 23650 -54.7 -85.7 1 31.0 -56.3 230 10 595.5 595.5 320.4 595.6 0.01 43 29 23866 -55.7 -85.7 1 30.0 -57.2 240 12 598.6 598.6 320.6 598.6 0.01 44 28 24090 -52.9 -84.9 1 32.0 -55.0 250 14 612.4 612.4 321.2 612.5 0.01 45 20 26240 -55.5 -86.5 1 31.0 -57.6 40 10 666.3 666.3 323.3 666.4 0.01 46 18 26916 -52.7 -84.7 1 32.0 -55.6 346 12 695.5 695.5 324.3 695.6 0.02 47 17 27284 -54.5 -85.5 1 31.0 -57.1 323 9 701.2 701.2 324.5 701.3 0.02 48 11 30119 -47.1 -82.1 1 35.0 -53.5 158 8 821.0 821.1 327.7 821.4 0.04 TRP 303 8935 -51.3 -60.3 33 9.0 -51.5 280 78 312.2 312.2 286.1 312.3 0.04 WND 156 13229 -54.0 -82.6 2 28.6 -54.4 265 94 372.9 372.9 301.1 372.9 0.00 Sounding variables and indices 1000-500 mb thick: 5287.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 20.29 % Est. max temperature: 2.96 C = 37.34 F Sfc-Lift cond lev (LCL): 754.89 mb = 2390.82 m = 7843.79 ft T: -8.72 C 700-500 lapse rate: 5.56 C/km ThetaE index: 0.00 C Layer 1021.0- -0.0 mb Conv cond level (CCL): 440.22 mb = 6399.37 m = 20995.04 ft Mean mixing ratio: 0.57 g/kg Conv temperature: 33.09 C = 91.56 F Cap Strength: 25.60 C Lifted Index: 25.53 C Risk: None Lifted Index @300 mb: 29.05 C Lifted Index @700 mb: 18.14 C Showalter Index: 20.14 C Risk: None Total Totals Index: 2.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: -14.80 C K Index: -43.50 Risk: None Sweat Index: 121.00 Risk: None Energy Index: 5.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.94 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 61235.94 J/kg Cap Strength: 25.56 C Lift Cond Lev (LCL): 720.99 mb = 2745.88 m = 9008.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 27 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 38 275 2 2.0 -0.2 | 156 26 -10.5 23.3 1 1000 203 345 16 4.1 -15.5 | 134 12 -8.3 8.0 2 987 305 330 18 9.0 -15.6 | 156 9 -3.5 7.9 3 949 610 325 20 11.5 -16.4 | 172 7 -1.0 7.1 4 925 813 335 22 9.3 -19.9 | 138 5 -3.2 3.5 5 913 914 340 23 7.9 -21.6 | 112 5 -4.6 1.8 6 878 1219 345 38 9.8 -36.7 | 11 14 -2.6 -13.3 7 850 1466 340 31 10.6 -29.1 | 18 6 -1.9 -5.7 8 780 2134 310 21 16.1 -13.5 | 200 11 3.6 10.0 9 750 2438 310 20 15.3 -12.9 | 195 11 2.9 10.6 10 700 2973 305 31 25.4 -17.8 | 246 14 12.9 5.7 11 639 3658 300 31 26.8 -15.5 | 241 16 14.4 8.0 12 565 4572 290 48 45.1 -16.4 | 258 33 32.6 7.0 13 500 5490 285 59 57.0 -15.3 | 260 45 44.5 8.2 14 459 6096 285 63 60.9 -16.3 | 262 49 48.4 7.1 15 400 7070 285 57 55.1 -14.8 | 258 43 42.6 8.7 16 386 7315 285 56 54.1 -14.5 | 258 43 41.6 9.0 17 303 8935 280 78 76.8 -13.5 | 261 65 64.3 9.9 18 300 9000 280 78 76.8 -13.5 | 261 65 64.3 9.9 19 250 10180 275 79 78.7 -6.9 | 256 68 66.2 16.6 20 201 11582 270 90 90.0 -0.0 | 253 81 77.5 23.5 21 200 11620 275 88 87.7 -7.7 | 258 77 75.2 15.8 22 159 13106 270 72 72.0 -0.0 | 248 64 59.5 23.5 23 156 13229 265 94 93.6 8.2 | 249 87 81.2 31.6 24 152 13411 265 94 93.6 8.2 | 249 87 81.2 31.6 25 150 13480 270 89 89.0 -0.0 | 253 80 76.5 23.5 26 114 15240 280 81 79.8 -14.1 | 262 68 67.3 9.4 27 100 16060 275 41 40.8 -3.6 | 235 35 28.4 19.9 28 94 16459 275 41 40.8 -3.6 | 235 35 28.4 19.9 29 81 17374 265 49 48.8 4.3 | 233 46 36.3 27.7 30 70 18310 265 37 36.9 3.2 | 222 36 24.4 26.7 31 64 18898 270 45 45.0 -0.0 | 234 40 32.5 23.5 32 58 19507 260 38 37.4 6.6 | 220 39 25.0 30.1 33 50 20420 280 31 30.5 -5.4 | 225 26 18.1 18.1 34 48 20726 285 33 31.9 -8.5 | 232 24 19.4 14.9 35 45 21031 255 24 23.2 6.2 | 200 32 10.7 29.7 36 43 21336 260 33 32.5 5.7 | 214 35 20.0 29.2 37 39 21946 250 23 21.6 7.9 | 196 33 9.1 31.3 38 37 22250 265 18 17.9 1.6 | 192 26 5.5 25.0 39 36 22555 255 27 26.1 7.0 | 204 33 13.6 30.4 40 34 22860 260 32 31.5 5.6 | 213 35 19.0 29.0 41 32 23165 290 15 14.1 -5.1 | 185 18 1.6 18.3 42 31 23470 360 1 -0.0 -1.0 | 151 26 -12.5 22.5 43 30 23650 230 10 7.7 6.4 | 171 30 -4.8 29.9 44 28 24079 250 14 13.2 4.8 | 181 28 0.7 28.2 45 27 24384 255 13 12.6 3.4 | 180 27 0.1 26.8 46 24 24994 215 10 5.7 8.2 | 168 32 -6.7 31.6 47 21 25908 275 10 10.0 -0.9 | 174 23 -2.5 22.6 48 20 26213 290 14 13.2 -4.8 | 182 19 0.7 18.7 49 20 26240 40 10 -6.4 -7.7 | 130 25 -18.9 15.8 50 18 26518 350 12 2.1 -11.8 | 138 16 -10.4 11.6 51 15 27127 265 1 1.0 0.1 | 154 26 -11.5 23.5 52 13 27432 170 14 -2.4 13.8 | 158 40 -14.9 37.2 53 12 27737 200 10 3.4 9.4 | 165 34 -9.0 32.8 54 9 28651 30 3 -1.5 -2.6 | 146 25 -14.0 20.9 55 8 28956 75 10 -9.7 -2.6 | 133 30 -22.1 20.9 56 6 29566 95 24 -23.9 2.1 | 125 44 -36.4 25.5 57 6 29870 85 18 -17.9 -1.6 | 126 37 -30.4 21.9 58 5 30175 85 12 -12.0 -1.0 | 133 33 -24.4 22.4 Wind Parameters Mean winds (0-6000m): 302.0 at 35.4 knts Storm direction: 332.0 at 26.6 knts Shear (0-3000m) pos: 4.9 neg: 3.3 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 53.2 neg: -50.4 tot: 2.7 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 13.8 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 73.14 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 ------------------------------------------------------------------------------- 500 332 15 152 11| 18.9 0.0 18.9| 20.4 -16.7 3.7 7.3 0.05| 23.1 1.2 1000 333 19 149 8| 14.6 0.0 14.6| 20.8 -30.1 -9.3 -9.3 -0.28| 18.1 -5.1 1500 338 24 112 4| 9.7 1.0 10.7| 22.6 -39.8 -17.2 -11.5 -0.26| 18.1 -4.8 2000 335 24 121 3| 7.3 3.6 10.9| 22.6 -45.8 -23.3 -11.6 -0.33| 16.9 -5.6 2500 331 24 160 3| 5.8 3.3 9.1| 28.4 -50.4 -22.0 -8.8 -0.30| 14.6 -4.4 3000 326 24 196 3| 4.9 3.3 8.2| 53.2 -50.4 2.7 0.9 -0.17| 13.8 -2.3 4000 318 26 233 6| 3.7 3.6 7.2| 72.4 -55.4 17.0 4.3 -0.12| 11.6 -1.4 5000 309 30 249 12| 2.9 4.5 7.4| 98.3 -55.4 42.9 8.6 -0.07| 11.0 -0.8 6000 302 35 255 18| 2.4 4.5 7.0|119.9 -55.4 64.5 10.8 -0.05| 10.0 -0.5 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251226.12.gif