UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for RK138... Searching the city database file for: RK138 ... Date:0000Z 11 DEC 25 Station: RK138 WMO ident: 47138 Latitude: 36.03 Longitude: 129.38 ------------------------------------------------------------------------------- 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 1016 6 8.6 0.6 57 8.0 5.0 240 3 280.5 281.1 277.4 291.4 3.93 1 1011 47 9.6 0.6 53 9.0 5.5 243 8 281.9 282.5 278.1 292.9 3.95 2 1000 137 8.8 0.8 57 8.0 5.1 250 18 282.0 282.6 278.3 293.3 4.05 3 925 782 7.2 2.2 70 5.0 4.8 240 43 286.7 287.5 281.5 300.4 4.85 4 909 925 7.2 0.2 61 7.0 3.9 245 44 288.1 288.9 281.5 300.3 4.27 5 850 1473 3.4 0.9 84 2.5 2.2 270 42 289.7 290.6 282.8 303.5 4.80 6 801 1952 -0.5 -1.3 94 0.8 -0.9 270 48 290.5 291.3 282.6 303.1 4.34 7 794 2022 0.2 -3.4 77 3.6 -1.3 270 49 292.0 292.7 282.5 303.0 3.74 8 753 2446 -1.9 -4.8 81 2.9 -3.1 270 50 294.2 294.8 283.2 304.7 3.55 9 745 2531 -1.5 -6.3 70 4.8 -3.4 270 50 295.5 296.1 283.4 305.1 3.20 10 700 3024 -5.9 -7.7 87 1.8 -6.6 270 49 296.0 296.5 283.4 305.1 3.06 11 673 3330 -8.7 -9.4 95 0.7 -8.9 265 46 296.2 296.7 283.2 304.6 2.78 12 669 3376 -7.3 -12.3 67 5.0 -9.0 265 46 298.2 298.6 283.4 305.1 2.22 13 631 3830 -9.5 -26.5 24 17.0 -13.3 261 42 300.8 300.9 282.6 303.0 0.69 14 533 5103 -21.7 -30.7 44 9.0 -23.1 262 49 301.0 301.1 282.5 302.9 0.56 15 500 5570 -25.1 -37.1 32 12.0 -26.5 265 56 302.4 302.5 282.8 303.5 0.32 16 485 5791 -26.9 -41.9 23 15.0 -28.3 269 56 302.9 302.9 282.8 303.6 0.20 17 483 5821 -26.3 -43.3 19 17.0 -27.9 270 56 304.0 304.0 283.2 304.6 0.17 18 457 6219 -28.7 -55.7 6 27.0 -30.3 275 56 305.8 305.8 283.8 306.0 0.04 19 400 7160 -35.7 -55.7 11 20.0 -36.7 270 70 308.6 308.6 284.8 308.8 0.05 20 349 8091 -43.3 -56.3 23 13.0 -43.7 270 82 310.6 310.6 285.6 310.8 0.05 21 343 8208 -42.5 -61.5 11 19.0 -43.1 270 87 313.2 313.2 286.5 313.3 0.03 22 311 8868 -42.5 -69.5 4 27.0 -43.2 270 114 322.1 322.1 289.4 322.2 0.01 23 300 9110 -43.5 -70.5 4 27.0 -44.2 270 117 324.0 324.1 290.0 324.1 0.01 24 250 10320 -49.1 -73.1 4 24.0 -49.5 270 136 333.1 333.1 292.6 333.1 0.01 25 237 10669 -50.9 -74.9 4 24.0 -51.2 273 145 335.5 335.5 293.2 335.5 0.01 26 225 11008 -49.7 -75.9 3 26.2 -50.1 275 153 342.4 342.4 294.9 342.4 0.01 27 216 11276 -48.7 -76.7 2 28.0 -49.2 275 153 347.9 347.9 296.2 347.9 0.01 28 200 11780 -50.5 -77.5 3 27.0 -51.0 280 143 352.8 352.8 297.3 352.8 0.00 29 179 12496 -55.1 -80.1 3 25.0 -55.4 275 136 356.6 356.6 298.0 356.7 0.00 30 150 13620 -56.9 -82.9 2 26.0 -57.2 280 125 372.0 372.0 300.9 372.1 0.00 31 113 15400 -61.9 -86.9 2 25.0 -62.1 270 113 394.1 394.1 304.4 394.1 0.00 32 100 16160 -61.3 -86.3 2 25.0 -61.6 275 97 409.3 409.3 306.4 409.3 0.00 33 72 18194 -63.5 -87.5 2 24.0 -63.8 260 62 444.9 444.9 310.4 444.9 0.00 34 70 18370 -58.3 -87.3 1 29.0 -58.8 260 50 459.7 459.7 311.7 459.7 0.00 35 64 18934 -57.5 -86.5 1 29.0 -58.1 273 47 473.3 473.4 312.9 473.4 0.00 36 55 19882 -60.7 -87.7 2 27.0 -61.2 255 23 487.0 487.0 314.0 487.0 0.00 37 50 20480 -56.9 -86.9 1 30.0 -57.7 285 21 509.4 509.4 315.6 509.4 0.00 38 43 21428 -60.5 -87.5 2 27.0 -61.1 262 17 523.0 523.0 316.5 523.0 0.00 39 42 21576 -56.5 -87.5 1 31.0 -57.5 264 21 536.4 536.4 317.3 536.5 0.00 40 37 22377 -58.5 -87.5 1 29.0 -59.4 337 5 551.1 551.1 318.2 551.1 0.00 41 30 23700 -57.1 -87.1 1 30.0 -58.4 15 12 589.0 589.0 320.1 589.0 0.01 42 29 23915 -56.9 -86.9 1 30.0 -58.2 18 12 595.3 595.3 320.4 595.3 0.01 43 27 24364 -59.7 -87.7 1 28.0 -60.7 332 5 599.7 599.7 320.6 599.7 0.01 44 25 24850 -55.5 -86.5 1 31.0 -57.2 295 13 625.1 625.1 321.7 625.2 0.01 45 23 25382 -54.7 -85.7 1 31.0 -56.8 316 21 642.5 642.5 322.4 642.6 0.01 46 20 26270 -57.5 -86.5 1 29.0 -59.2 355 5 660.2 660.2 323.1 660.2 0.01 47 19 26594 -57.5 -86.5 1 29.0 -59.3 7 5 669.9 669.9 323.4 670.0 0.01 TRP 179 12496 -55.1 -80.1 3 25.0 -55.4 275 136 356.6 356.6 298.0 356.7 0.00 WND 225 11008 -49.7 -75.9 3 26.2 -50.1 275 153 342.4 342.4 294.9 342.4 0.01 Sounding variables and indices 1000-500 mb thick: 5433.00 m Freezing level: 807.28 mb = 1890.40 m = 6202.04 ft Freezing level: 796.00 mb = 2002.05 m = 6568.31 ft Freezing level: 790.10 mb = 2062.52 m = 6766.71 ft Wetbulb zero: 814.82 mb = 1813.88 m = 5950.97 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 60.08 % Est. max temperature: 17.43 C = 63.38 F Sfc-Lift cond lev (LCL): 899.03 mb = 1015.34 m = 3331.14 ft T: 6.58 C 700-500 lapse rate: 7.54 C/km ThetaE index: 0.55 C Layer 801.0- 753.0 mb Conv cond level (CCL): 736.91 mb = 2617.48 m = 8587.43 ft Mean mixing ratio: 4.40 g/kg Conv temperature: 23.79 C = 74.82 F Cap Strength: 7.82 C Lifted Index: 6.29 C Risk: None Lifted Index @300 mb: 19.56 C Lifted Index @700 mb: 5.56 C Showalter Index: 1.42 C Risk: Showers probable Total Totals Index: 54.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 26.00 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 260.80 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.35 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 49842.97 J/kg Cap Strength: 7.82 C Lift Cond Lev (LCL): 870.99 mb = 1273.93 m = 4179.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 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 1016 6 240 3 2.6 1.5 | 118 31 -27.6 14.6 1 1000 137 250 18 16.9 6.2 | 145 23 -13.3 19.3 2 980 305 240 21 18.2 10.5 | 153 26 -12.0 23.6 3 944 610 245 32 29.0 13.5 | 177 27 -1.2 26.6 4 925 782 240 43 37.2 21.5 | 191 35 7.0 34.6 5 910 914 245 44 39.9 18.6 | 197 33 9.7 31.7 6 850 1473 270 42 42.0 -0.0 | 222 18 11.8 13.1 7 845 1524 270 43 43.0 -0.0 | 224 18 12.8 13.1 8 783 2134 270 50 50.0 -0.0 | 236 24 19.8 13.1 9 753 2438 270 50 50.0 -0.0 | 236 24 19.8 13.1 10 700 3024 270 49 49.0 -0.0 | 235 23 18.8 13.1 11 644 3658 260 43 42.3 7.5 | 211 24 12.1 20.6 12 594 4267 265 38 37.9 3.3 | 205 18 7.6 16.4 13 570 4572 265 40 39.8 3.5 | 210 19 9.6 16.6 14 506 5486 260 56 55.1 9.7 | 228 34 24.9 22.8 15 500 5570 265 56 55.8 4.9 | 235 31 25.6 18.0 16 464 6096 275 55 54.8 -4.8 | 251 26 24.6 8.3 17 445 6401 275 57 56.8 -5.0 | 253 28 26.6 8.1 18 400 7160 270 70 70.0 -0.0 | 252 42 39.8 13.1 19 357 7925 270 75 75.0 -0.0 | 254 47 44.8 13.1 20 312 8839 270 114 114.0 -0.0 | 261 85 83.8 13.1 21 300 9110 270 117 117.0 -0.0 | 261 88 86.8 13.1 22 272 9754 270 127 127.0 -0.0 | 262 98 96.8 13.1 23 250 10320 270 136 136.0 -0.0 | 263 107 105.8 13.1 24 225 11008 275 153 152.4 -13.3 | 270 122 122.2 -0.2 25 216 11278 275 153 152.4 -13.3 | 270 122 122.2 -0.2 26 200 11780 280 143 140.8 -24.8 | 276 111 110.6 -11.7 27 179 12496 275 136 135.5 -11.9 | 269 105 105.3 1.3 28 163 13106 270 140 140.0 -0.0 | 263 111 109.8 13.1 29 150 13620 280 125 123.1 -21.7 | 275 93 92.9 -8.6 30 134 14326 275 109 108.6 -9.5 | 267 78 78.4 3.6 31 122 14935 265 106 105.6 9.2 | 253 79 75.4 22.3 32 105 15850 275 119 118.5 -10.4 | 268 88 88.3 2.7 33 100 16160 275 97 96.6 -8.5 | 266 67 66.4 4.7 34 95 16459 275 97 96.6 -8.5 | 266 67 66.4 4.7 35 86 17069 265 82 81.7 7.1 | 249 55 51.5 20.3 36 82 17374 280 79 77.8 -13.7 | 271 48 47.6 -0.6 37 78 17678 270 60 60.0 -0.0 | 246 33 29.8 13.1 38 75 17983 270 63 63.0 -0.0 | 248 35 32.8 13.1 39 71 18288 255 61 58.9 15.8 | 225 41 28.7 28.9 40 70 18370 260 50 49.2 8.7 | 221 29 19.0 21.8 41 64 18898 270 49 49.0 -0.0 | 235 23 18.8 13.1 42 61 19202 295 34 30.8 -14.4 | 335 1 0.6 -1.3 43 58 19507 255 15 14.5 3.9 | 137 23 -15.7 17.0 44 53 20117 255 28 27.0 7.2 | 171 21 -3.2 20.4 45 50 20422 250 36 33.8 12.3 | 188 26 3.6 25.4 46 50 20480 285 21 20.3 -5.4 | 128 13 -9.9 7.7 47 48 20726 290 19 17.9 -6.5 | 118 14 -12.4 6.6 48 46 21031 290 13 12.2 -4.4 | 116 20 -18.0 8.7 49 44 21336 260 14 13.8 2.4 | 133 23 -16.4 15.5 50 42 21641 265 23 22.9 2.0 | 154 17 -7.3 15.1 51 40 21946 280 16 15.8 -2.8 | 126 18 -14.5 10.3 52 36 22555 0 0 -0.0 -0.0 | 113 33 -30.2 13.1 53 30 23700 15 12 -3.1 -11.6 | 93 33 -33.3 1.5 54 30 23774 25 10 -4.2 -9.1 | 97 35 -34.4 4.0 55 28 24079 10 14 -2.4 -13.8 | 89 33 -32.6 -0.7 56 27 24384 330 4 2.0 -3.5 | 109 30 -28.2 9.6 57 26 24689 295 10 9.1 -4.2 | 113 23 -21.2 8.9 58 24 24994 295 16 14.5 -6.8 | 112 17 -15.7 6.3 59 23 25298 315 22 15.6 -15.6 | 81 15 -14.7 -2.5 60 20 26213 330 11 5.5 -9.5 | 98 25 -24.7 3.6 61 20 26270 355 5 0.4 -5.0 | 105 31 -29.8 8.1 62 17 26822 35 6 -3.4 -4.9 | 104 35 -33.7 8.2 Wind Parameters Mean winds (0-6000m): 263.4 at 43.9 knts Storm direction: 293.4 at 32.9 knts Shear (0-3000m) pos: 6.9 neg: 1.1 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 381.0 neg: -3.4 tot: 377.7 m^2/s^2 ave: 125.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 9.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.12 Bulk Shear: 93.89 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 ------------------------------------------------------------------------------- 500 244 19 149 25| 26.0 0.0 26.0|165.6 0.0 165.6 331.2 0.90| 27.3 24.5 1000 244 29 171 26| 20.9 0.0 20.9|296.3 0.0 296.3 296.3 0.83| 24.8 20.7 1500 251 34 184 24| 13.7 0.0 13.7|355.5 0.0 355.5 237.0 0.78| 21.9 17.0 2000 257 37 194 22| 10.3 1.5 11.8|375.9 0.0 375.9 188.0 0.77| 18.0 13.7 2500 260 39 203 22| 8.2 1.5 9.7|381.0 -0.4 380.6 152.3 0.76| 14.7 11.2 3000 262 41 209 21| 6.9 1.1 8.0|381.0 -3.4 377.7 125.9 0.74| 12.4 9.2 4000 263 42 212 22| 4.6 0.8 5.4|381.0 -70.3 310.7 77.7 0.50| 11.0 5.5 5000 263 42 212 21| 3.7 1.3 5.0|413.7 -74.4 339.3 67.9 0.49| 10.0 4.9 6000 263 44 217 23| 3.3 1.8 5.1|524.4 -74.4 450.0 75.0 0.52| 10.1 5.3 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20251211.00.gif