UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 11 DEC 25 Station: RK169 WMO ident: 47169 Latitude: 34.69 Longitude: 125.45 ------------------------------------------------------------------------------- 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 1018 76 5.2 -0.8 65 6.0 2.7 350 29 276.9 277.5 274.9 286.7 3.54 1 1000 221 3.8 -3.2 60 7.0 1.0 355 33 277.0 277.5 274.2 285.3 3.01 2 942 702 -0.7 -2.9 85 2.2 -1.6 360 34 277.1 277.7 274.6 286.2 3.27 3 925 847 -1.5 -8.5 59 7.0 -3.8 360 35 277.8 278.1 273.4 283.9 2.17 4 923 864 -1.5 -10.5 50 9.0 -4.4 360 35 277.9 278.3 273.0 283.2 1.86 5 919 899 0.8 360 35 280.6 6 918 908 0.8 360 35 280.7 7 850 1526 0.4 -26.6 11 27.0 -5.8 345 31 286.6 286.7 275.7 288.2 0.51 8 774 2276 0.2 -25.8 12 26.0 -6.3 320 33 294.1 294.2 279.6 296.1 0.60 9 757 2454 0.4 -35.6 5 36.0 -6.9 320 33 296.2 296.3 280.0 297.0 0.24 10 700 3076 -4.3 -38.3 5 34.0 -10.4 305 25 297.7 297.8 280.6 298.4 0.20 11 675 3361 -6.5 -38.5 6 32.0 -11.9 291 25 298.4 298.4 280.9 299.1 0.20 12 662 3513 -5.5 -49.5 2 44.0 -11.6 283 26 301.2 301.2 281.9 301.4 0.06 13 594 4356 -8.7 -40.7 6 32.0 -14.0 294 39 306.9 307.0 284.4 307.6 0.18 14 540 5083 -15.7 -37.7 13 22.0 -19.1 304 48 307.1 307.1 284.6 308.0 0.28 15 504 5601 -18.1 -47.1 6 29.0 -21.4 301 56 310.3 310.3 285.5 310.7 0.11 16 500 5660 -18.5 -46.5 7 28.0 -21.7 300 57 310.5 310.5 285.7 310.9 0.12 17 428 6804 -26.5 -38.5 31 12.0 -28.0 289 71 314.4 314.5 287.3 315.6 0.32 18 400 7290 -30.1 -49.1 14 19.0 -31.6 285 78 315.9 315.9 287.5 316.3 0.11 19 394 7397 -30.9 -50.9 12 20.0 -32.3 284 79 316.2 316.2 287.6 316.5 0.09 20 353 8169 -36.1 -48.1 28 12.0 -36.9 281 89 319.3 319.3 288.7 319.8 0.14 21 300 9280 -43.7 -63.7 9 20.0 -44.3 275 103 323.8 323.8 289.9 323.9 0.02 22 291 9483 -44.9 -63.9 10 19.0 -45.4 275 104 324.9 324.9 290.3 325.0 0.02 23 256 10333 -46.5 -71.5 4 25.0 -47.0 271 148 334.7 334.7 293.0 334.7 0.01 24 250 10490 -47.1 -70.1 5 23.0 -47.6 270 156 336.0 336.0 293.3 336.1 0.01 25 203 11845 -55.9 -72.9 10 17.0 -56.1 270 165 342.8 342.8 295.0 342.8 0.01 26 200 11940 -55.9 -72.9 10 17.0 -56.1 270 168 344.2 344.2 295.3 344.3 0.01 27 176 12747 -59.0 -77.5 7 18.4 -59.2 270 182 351.9 351.9 297.0 351.9 0.01 28 153 13618 -62.5 -82.5 5 20.0 -62.6 270 165 360.4 360.4 298.8 360.4 0.00 29 150 13740 -62.7 -83.7 4 21.0 -62.9 270 162 362.1 362.1 299.1 362.1 0.00 30 135 14392 -61.5 -85.5 3 24.0 -61.7 270 143 375.3 375.3 301.5 375.3 0.00 31 120 15116 -65.3 -86.3 4 21.0 -65.4 270 122 381.2 381.2 302.4 381.2 0.00 32 114 15430 -63.5 -87.5 2 24.0 -63.7 272 120 390.1 390.1 303.8 390.1 0.00 33 100 16230 -66.3 -88.3 3 22.0 -66.4 275 102 399.6 399.6 305.2 399.6 0.00 34 90 16864 -68.9 -88.9 4 20.0 -69.0 275 99 406.7 406.7 306.1 406.7 0.00 35 84 17280 -65.3 -87.3 3 22.0 -65.5 277 86 422.1 422.1 308.0 422.1 0.00 36 76 17884 -68.5 -88.5 4 20.0 -68.7 277 71 427.7 427.7 308.6 427.7 0.00 37 70 18380 -65.9 -88.9 3 23.0 -66.1 285 70 443.4 443.4 310.2 443.4 0.00 38 61 19226 -59.3 -88.3 1 29.0 -59.8 262 54 475.9 475.9 313.1 475.9 0.00 39 58 19540 -60.9 -87.9 2 27.0 -61.3 273 44 479.2 479.2 313.4 479.2 0.00 40 52 20223 -57.5 -87.5 1 30.0 -58.2 280 38 502.3 502.3 315.1 502.3 0.00 41 50 20470 -58.1 -87.1 1 29.0 -58.8 285 24 506.6 506.6 315.4 506.6 0.00 42 48 20727 -58.5 -87.5 1 29.0 -59.2 283 23 511.6 511.6 315.8 511.6 0.00 43 34 22907 -55.9 -86.9 1 31.0 -57.2 260 22 571.4 571.4 319.2 571.5 0.01 44 31 23492 -58.1 -88.1 1 30.0 -59.2 275 16 580.8 580.8 319.7 580.8 0.01 45 30 23700 -54.7 -86.7 1 32.0 -56.3 285 12 595.5 595.5 320.4 595.6 0.01 46 29 23916 -54.5 -86.5 1 32.0 -56.2 285 12 601.9 601.9 320.7 601.9 0.01 47 24 25130 -52.7 -84.7 1 32.0 -55.1 271 17 640.6 640.6 322.3 640.7 0.01 48 20 26290 -58.1 -87.1 1 29.0 -59.7 330 20 658.3 658.3 323.0 658.4 0.01 49 18 26948 -61.7 -88.7 2 27.0 -62.9 330 20 667.1 667.1 323.3 667.2 0.01 50 12 29496 -55.5 -86.5 1 31.0 -58.6 339 30 771.1 771.1 326.5 771.3 0.02 TRP 153 13618 -62.5 -82.5 5 20.0 -62.6 270 165 360.4 360.4 298.8 360.4 0.00 WND 176 12747 -59.0 -77.5 7 18.4 -59.2 270 182 351.9 351.9 297.0 351.9 0.01 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 951.02 mb = 627.05 m = 2057.24 ft Freezing level: 920.39 mb = 886.93 m = 2909.85 ft Freezing level: 752.15 mb = 2507.05 m = 8225.14 ft Wetbulb zero: 977.15 mb = 407.06 m = 1335.47 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 17.20 % Est. max temperature: 13.27 C = 55.89 F Sfc-Lift cond lev (LCL): 928.08 mb = 820.50 m = 2691.89 ft T: -1.35 C 700-500 lapse rate: 5.50 C/km ThetaE index: 2.96 C Layer 925.0- 919.0 mb Conv cond level (CCL): 580.82 mb = 4527.30 m = 14853.15 ft Mean mixing ratio: 3.00 g/kg Conv temperature: 35.40 C = 95.71 F Cap Strength: 20.96 C Lifted Index: 21.09 C Risk: None Lifted Index @300 mb: 27.12 C Lifted Index @700 mb: 14.31 C Showalter Index: 19.10 C Risk: None Total Totals Index: 10.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: -8.10 C K Index: -41.70 Risk: None Sweat Index: 119.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.08 J/kg Max Up Vert Vel: 3.19 m/s Conv Inhibition (B-): 53626.11 J/kg Cap Strength: 21.04 C Lift Cond Lev (LCL): 891.84 mb = 1140.03 m = 3740.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 28 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 1018 76 350 29 5.0 -28.6 | 54 3 -2.1 -1.5 1 1000 221 355 33 2.9 -32.9 | 36 7 -4.2 -5.8 2 990 305 355 32 2.8 -31.9 | 42 6 -4.3 -4.8 3 953 610 360 34 -0.0 -34.0 | 46 10 -7.1 -7.0 4 925 847 360 35 -0.0 -35.0 | 42 11 -7.1 -8.0 5 917 914 360 35 -0.0 -35.0 | 42 11 -7.1 -8.0 6 850 1526 345 31 8.0 -29.9 | 343 3 0.9 -2.9 7 818 1829 345 31 8.0 -29.9 | 343 3 0.9 -2.9 8 788 2134 320 34 21.9 -26.0 | 266 15 14.7 1.0 9 702 3048 320 30 19.3 -23.0 | 252 13 12.2 4.1 10 700 3076 305 25 20.5 -14.3 | 226 18 13.4 12.7 11 649 3658 275 26 25.9 -2.3 | 217 31 18.8 24.8 12 576 4572 300 44 38.1 -22.0 | 261 31 31.0 5.0 13 532 5182 305 49 40.1 -28.1 | 272 33 33.0 -1.1 14 500 5660 300 57 49.4 -28.5 | 272 42 42.3 -1.5 15 471 6096 295 62 56.2 -26.2 | 269 49 49.1 0.8 16 400 7290 285 78 75.3 -20.2 | 264 69 68.2 6.8 17 300 9280 275 103 102.6 -9.0 | 259 97 95.5 18.1 18 292 9449 275 102 101.6 -8.9 | 259 96 94.5 18.1 19 250 10490 270 156 156.0 -0.0 | 260 151 148.9 27.0 20 232 10973 270 160 160.0 -0.0 | 260 155 152.9 27.0 21 211 11582 270 156 156.0 -0.0 | 260 151 148.9 27.0 22 200 11940 270 168 168.0 -0.0 | 260 163 160.9 27.0 23 176 12747 270 182 182.0 -0.0 | 261 177 174.9 27.0 24 174 12802 270 182 182.0 -0.0 | 261 177 174.9 27.0 25 153 13618 270 165 165.0 -0.0 | 260 160 157.9 27.0 26 150 13740 270 162 162.0 -0.0 | 260 157 154.9 27.0 27 117 15240 270 118 118.0 -0.0 | 256 114 110.9 27.0 28 106 15850 275 126 125.5 -11.0 | 262 119 118.4 16.1 29 100 16230 275 102 101.6 -8.9 | 259 96 94.5 18.1 30 96 16459 275 102 101.6 -8.9 | 259 96 94.5 18.1 31 87 17069 275 97 96.6 -8.5 | 258 91 89.5 18.6 32 79 17678 280 65 64.0 -11.3 | 255 59 56.9 15.7 33 71 18288 270 82 82.0 -0.0 | 250 80 74.9 27.0 34 70 18380 285 70 67.6 -18.1 | 262 61 60.5 8.9 35 68 18593 285 70 67.6 -18.1 | 262 61 60.5 8.9 36 61 19202 260 55 54.2 9.6 | 232 60 47.1 36.6 37 58 19507 275 43 42.8 -3.7 | 237 43 35.7 23.3 38 56 19812 260 49 48.3 8.5 | 229 54 41.1 35.5 39 50 20422 290 33 31.0 -11.3 | 237 29 23.9 15.7 40 50 20470 285 24 23.2 -6.2 | 218 26 16.1 20.8 41 46 21031 280 21 20.7 -3.6 | 210 27 13.6 23.4 42 44 21336 275 24 23.9 -2.1 | 214 30 16.8 24.9 43 42 21641 295 32 29.0 -13.5 | 238 26 21.9 13.5 44 36 22555 260 22 21.7 3.8 | 205 34 14.6 30.9 45 33 23165 260 22 21.7 3.8 | 205 34 14.6 30.9 46 30 23700 285 12 11.6 -3.1 | 191 24 4.5 23.9 47 28 24079 285 12 11.6 -3.1 | 191 24 4.5 23.9 48 27 24384 285 10 9.7 -2.6 | 186 25 2.6 24.4 49 26 24689 240 4 3.5 2.0 | 173 29 -3.6 29.0 50 25 24994 270 17 17.0 -0.0 | 200 29 9.9 27.0 51 21 25908 280 16 15.8 -2.8 | 200 26 8.7 24.3 52 20 26290 330 20 10.0 -17.3 | 197 10 2.9 9.7 53 17 26822 330 20 10.0 -17.3 | 197 10 2.9 9.7 54 15 27127 310 15 11.5 -9.6 | 194 18 4.4 17.4 55 12 27737 325 28 16.1 -22.9 | 245 10 9.0 4.1 56 11 28042 5 33 -2.9 -32.9 | 60 12 -10.0 -5.8 57 9 28651 40 22 -14.1 -16.9 | 116 24 -21.2 10.2 58 8 29261 50 18 -13.8 -11.6 | 127 26 -20.9 15.5 59 7 29566 30 18 -9.0 -15.6 | 125 20 -16.1 11.4 Wind Parameters Mean winds (0-6000m): 315.3 at 37.3 knts Storm direction: 345.3 at 28.0 knts Shear (0-3000m) pos: 1.2 neg: 4.8 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 172.9 deg Storm rel helicity (0-3000m) pos: 1.9 neg: -66.3 tot: -64.4 m^2/s^2 ave: -21.5 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 79.02 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 ------------------------------------------------------------------------------- 500 356 32 42 7| 7.2 0.0 7.2| 1.9 -1.1 0.8 1.6 -0.03| 7.6 -0.2 1000 358 33 42 9| 3.6 1.0 4.7| 1.9 -5.6 -3.7 -3.7 -0.17| 5.8 -1.0 1500 355 33 37 7| 2.4 2.9 5.4| 1.9 -11.3 -9.5 -6.3 -0.34| 6.3 -2.1 2000 352 33 23 6| 1.8 5.2 7.0| 1.9 -22.6 -20.7 -10.3 -0.44| 7.7 -3.4 2500 345 33 346 5| 1.4 4.6 6.0| 1.9 -32.7 -30.9 -12.4 -0.47| 7.1 -3.3 3000 341 32 317 5| 1.2 4.8 6.0| 1.9 -66.3 -64.4 -21.5 -0.55| 7.8 -4.3 4000 329 31 269 9| 1.4 5.0 6.4| 82.1 -91.6 -9.4 -2.4 -0.28| 8.8 -2.4 5000 321 33 266 14| 3.1 4.0 7.1|236.4 -91.6 144.9 29.0 -0.00| 9.0 -0.0 6000 315 37 268 19| 2.5 4.4 6.9|247.8-120.1 127.7 21.3 -0.01| 9.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251211.12.gif