UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 19 APR 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 1000 86 15.4 15.1 98 0.3 15.2 200 7 288.5 290.5 288.3 318.9 10.85 1 925 744 14.8 14.8 100 0.0 14.8 230 32 294.4 296.5 291.0 327.4 11.52 2 914 846 15.2 15.1 99 0.1 15.1 236 30 295.9 298.0 291.7 330.1 11.89 3 855 1411 13.2 13.2 100 0.0 13.2 222 20 299.5 301.5 292.3 332.3 11.22 4 850 1460 12.6 12.6 100 0.0 12.6 220 19 299.3 301.3 292.0 331.1 10.85 5 822 1741 10.4 10.4 100 0.0 10.4 234 18 299.9 301.7 291.2 328.3 9.68 6 815 1812 9.6 5.3 75 4.3 7.2 239 18 299.8 301.0 288.8 320.1 6.86 7 810 1863 11.4 7.4 76 4.0 9.0 243 19 302.2 303.7 290.6 326.0 8.00 8 799 1978 11.8 5.8 67 6.0 8.3 254 20 303.8 305.2 290.5 325.6 7.25 9 779 2190 10.6 3.6 62 7.0 6.7 269 23 304.8 305.9 290.0 324.0 6.37 10 713 2920 4.2 0.9 79 3.3 2.5 285 27 305.5 306.6 289.7 323.0 5.74 11 700 3070 3.8 -4.2 56 8.0 0.0 280 20 306.7 307.4 288.5 319.1 4.00 12 684 3257 3.0 -11.0 35 14.0 -2.6 277 22 307.8 308.3 287.2 315.5 2.41 13 675 3365 4.0 -24.0 11 28.0 -4.5 275 23 310.1 310.3 286.4 312.9 0.81 14 663 3510 3.6 -13.4 28 17.0 -3.0 273 25 311.3 311.7 288.1 317.9 2.05 15 655 3609 2.4 -3.6 65 6.0 -0.5 271 27 311.0 311.8 290.3 325.1 4.48 16 651 3658 2.8 -8.2 44 11.0 -2.0 270 28 312.0 312.6 289.4 322.1 3.16 17 642 3770 2.0 -7.0 51 9.0 -2.1 272 28 312.3 313.0 289.8 323.6 3.52 18 635 3859 2.2 -26.8 10 29.0 -6.1 273 28 313.5 313.7 287.3 315.9 0.67 19 627 3961 2.0 -40.0 3 42.0 -7.1 275 29 314.4 314.5 287.1 315.1 0.19 20 624 4000 1.8 -33.2 5 35.0 -6.9 275 29 314.7 314.7 287.4 316.0 0.37 21 545 5073 -6.9 -31.9 12 25.0 -12.6 288 34 316.7 316.8 288.2 318.4 0.48 22 500 5740 -11.1 -42.1 6 31.0 -16.3 280 38 319.5 319.5 288.8 320.2 0.19 23 400 7410 -23.3 -54.3 4 31.0 -26.1 300 46 324.7 324.7 290.3 324.9 0.06 24 382 7745 -26.1 -58.1 3 32.0 -28.5 291 43 325.3 325.3 290.4 325.5 0.04 25 321 8985 -33.5 -60.5 5 27.0 -35.0 262 64 331.7 331.7 292.2 331.8 0.03 26 316 9095 -33.1 -49.1 19 16.0 -34.4 264 69 333.7 333.8 292.9 334.3 0.14 27 300 9460 -34.1 -40.1 55 6.0 -34.8 270 87 337.3 337.4 294.0 338.8 0.39 28 295 9577 -34.7 -39.7 60 5.0 -35.3 269 88 338.1 338.2 294.3 339.7 0.41 29 277 10013 -38.3 -41.1 75 2.8 -38.6 265 90 339.0 339.1 294.4 340.5 0.38 30 250 10710 -43.9 -47.9 64 4.0 -44.2 260 90 340.8 340.8 294.7 341.6 0.20 31 200 12170 -55.7 -60.7 54 5.0 -55.8 255 116 344.6 344.6 295.4 344.8 0.05 32 183 12732 -60.4 -65.3 52 4.9 -60.5 255 121 345.8 345.8 295.7 345.9 0.03 33 182 12766 -60.7 -65.6 52 4.9 -60.8 255 121 345.8 345.8 295.7 346.0 0.03 34 159 13596 -67.3 -69.8 70 2.5 -67.3 265 100 348.3 348.3 296.3 348.4 0.02 35 158 13635 -67.5 -71.1 60 3.6 -67.5 266 99 348.6 348.6 296.3 348.7 0.02 36 153 13829 -66.1 -85.1 5 19.0 -66.2 268 93 354.2 354.2 297.5 354.2 0.00 37 150 13950 -65.9 -83.9 6 18.0 -66.0 270 90 356.6 356.6 298.0 356.6 0.00 38 100 16410 -64.1 -88.1 2 24.0 -64.3 275 57 403.9 403.9 305.7 403.9 0.00 39 93 16850 -66.9 -87.9 4 21.0 -67.0 276 56 406.8 406.8 306.1 406.8 0.00 40 85 17395 -65.1 -89.1 2 24.0 -65.3 281 43 421.1 421.1 307.9 421.1 0.00 41 70 18570 -67.1 -89.1 3 22.0 -67.2 290 24 440.8 440.8 310.0 440.8 0.00 42 68 18744 -67.7 -89.7 3 22.0 -67.8 295 22 443.2 443.2 310.2 443.2 0.00 43 65 19018 -64.7 -89.7 2 25.0 -65.0 303 19 455.5 455.5 311.4 455.5 0.00 44 51 20498 -64.3 -90.3 2 26.0 -64.6 286 5 489.2 489.2 314.2 489.2 0.00 45 50 20620 -62.3 -90.3 1 28.0 -62.7 265 9 496.7 496.7 314.7 496.7 0.00 46 48 20874 -59.3 -89.3 1 30.0 -60.0 243 10 509.7 509.7 315.6 509.7 0.00 47 39 22190 -54.7 -87.7 1 33.0 -56.0 261 20 552.5 552.5 318.2 552.5 0.00 48 33 23254 -57.1 -88.1 1 31.0 -58.3 226 10 573.1 573.1 319.3 573.2 0.00 49 30 23860 -55.7 -87.7 1 32.0 -57.2 270 7 592.8 592.8 320.3 592.8 0.01 50 27 24536 -54.3 -87.3 1 33.0 -56.2 300 10 614.9 614.9 321.3 614.9 0.01 51 24 25288 -57.5 -88.5 1 31.0 -59.0 281 3 626.6 626.6 321.7 626.7 0.01 52 20 26460 -50.9 -85.9 1 35.0 -54.1 340 6 680.4 680.4 323.8 680.5 0.01 53 19 26793 -52.5 -86.5 1 34.0 -55.4 340 17 685.5 685.5 324.0 685.5 0.01 54 15 28310 -55.3 -87.3 1 32.0 -58.0 341 22 724.1 724.1 325.2 724.2 0.01 55 12 29754 -49.1 -86.1 1 37.0 -54.4 344 23 793.8 793.8 327.1 793.9 0.02 56 10 30960 -45.5 -84.5 0 39.0 -53.0 315 11 849.7 849.7 328.4 850.0 0.03 57 9.7 31163 -44.7 -83.7 1 39.0 -52.7 860.2 860.2 328.6 860.5 0.04 58 9.5 31303 -45.3 -84.3 0 39.0 -53.1 863.0 863.0 328.7 863.3 0.03 59 7.8 32639 -38.1 -80.1 0 42.0 -50.7 941.9 942.0 330.2 942.9 0.08 60 7.1 33282 -41.5 -82.5 0 41.0 -52.6 953.6 953.6 330.4 954.3 0.06 61 6.2 34208 -38.5 -80.5 0 42.0 -52.1 1004.1 1004.2 331.2 1005.3 0.10 TRP 19 26793 -52.5 -86.5 1 34.0 -55.4 340 17 685.5 685.5 324.0 685.5 0.01 WND 183 12732 -60.4 -65.3 52 4.9 -60.5 255 121 345.8 345.8 295.7 345.9 0.03 Sounding variables and indices 1000-500 mb thick: 5654.23 m Freezing level: 607.66 mb = 4221.82 m = 13850.94 ft Wetbulb zero: 699.71 mb = 3073.41 m = 10083.24 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 52.49 % Est. max temperature: 26.20 C = 79.15 F Sfc-Lift cond lev (LCL): 995.73 mb = 121.88 m = 399.87 ft T: 15.37 C 700-500 lapse rate: 5.58 C/km ThetaE index: 13.16 C Layer 799.0- 663.0 mb Conv cond level (CCL): 864.22 mb = 1319.77 m = 4329.91 ft Mean mixing ratio: 11.33 g/kg Conv temperature: 25.74 C = 78.33 F Cap Strength: 4.65 C Lifted Index: 2.71 C Risk: None Lifted Index @300 mb: 9.53 C Lifted Index @700 mb: 1.44 C Showalter Index: -0.37 C Risk: Thunderstorms probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.70 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 360.45 Risk: Showers and thunderstorms possible Energy Index: -2.10 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.60 J/kg Max Up Vert Vel: 7.95 m/s Conv Inhibition (B-): 67131.09 J/kg Cap Strength: 4.62 C Lift Cond Lev (LCL): 947.12 mb = 544.46 m = 1786.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 21 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 1000 86 200 7 2.4 6.6 | 136 23 -15.8 16.2 1 1000 82 225 6 4.2 4.2 | 135 20 -13.9 13.9 2 974 305 220 25 16.1 19.2 | 176 29 -2.1 28.8 3 940 610 220 29 18.6 22.2 | 181 32 0.5 31.8 4 925 744 230 32 24.5 20.6 | 192 31 6.4 30.2 5 907 914 240 29 25.1 14.5 | 196 25 7.0 24.1 6 850 1460 220 19 12.2 14.6 | 166 25 -5.9 24.2 7 843 1524 220 19 12.2 14.6 | 166 25 -5.9 24.2 8 813 1829 240 18 15.6 9.0 | 172 19 -2.6 18.6 9 784 2134 270 23 23.0 -0.0 | 207 11 4.8 9.6 10 755 2438 265 22 21.9 1.9 | 198 12 3.8 11.5 11 702 3048 290 28 26.3 -9.6 | 270 8 8.2 0.0 12 700 3070 280 20 19.7 -3.5 | 194 6 1.5 6.2 13 675 3353 275 23 22.9 -2.0 | 212 9 4.8 7.6 14 650 3658 270 28 28.0 -0.0 | 226 14 9.8 9.6 15 579 4572 285 30 29.0 -7.8 | 260 11 10.8 1.9 16 516 5486 290 37 34.8 -12.7 | 280 17 16.6 -3.0 17 500 5740 280 38 37.4 -6.6 | 261 19 19.3 3.0 18 477 6096 285 39 37.7 -10.1 | 271 20 19.5 -0.5 19 458 6401 285 42 40.6 -10.9 | 273 22 22.4 -1.2 20 422 7010 310 43 32.9 -27.6 | 321 23 14.8 -18.0 21 400 7410 300 46 39.8 -23.0 | 302 25 21.7 -13.4 22 388 7620 295 45 40.8 -19.0 | 293 24 22.6 -9.4 23 372 7925 285 40 38.6 -10.4 | 272 20 20.5 -0.7 24 342 8534 260 49 48.3 8.5 | 239 35 30.1 18.1 25 327 8839 260 57 56.1 9.9 | 243 43 38.0 19.5 26 300 9449 270 86 86.0 -0.0 | 262 69 67.8 9.6 27 300 9460 270 87 87.0 -0.0 | 262 70 68.8 9.6 28 252 10668 260 93 91.6 16.1 | 251 78 73.4 25.8 29 250 10710 260 90 88.6 15.6 | 250 75 70.5 25.3 30 200 12170 255 116 112.0 30.0 | 247 102 93.9 39.6 31 183 12732 255 121 116.9 31.3 | 247 107 98.7 40.9 32 181 12802 255 121 116.9 31.3 | 247 107 98.7 40.9 33 150 13950 270 90 90.0 -0.0 | 262 72 71.8 9.6 34 110 15850 270 65 65.0 -0.0 | 258 48 46.8 9.6 35 104 16154 285 62 59.9 -16.0 | 279 42 41.7 -6.4 36 100 16410 275 57 56.8 -5.0 | 263 39 38.6 4.7 37 99 16459 275 50 49.8 -4.4 | 261 32 31.6 5.3 38 94 16764 275 58 57.8 -5.1 | 263 40 39.6 4.6 39 85 17374 280 43 42.3 -7.5 | 265 24 24.2 2.2 40 77 17983 305 29 23.8 -16.6 | 321 9 5.6 -7.0 41 73 18288 290 31 29.1 -10.6 | 275 11 11.0 -1.0 42 70 18570 290 24 22.6 -8.2 | 252 5 4.4 1.4 43 70 18593 295 17 15.4 -7.2 | 132 4 -2.8 2.4 44 66 18898 295 26 23.6 -11.0 | 284 6 5.4 -1.4 45 63 19202 315 10 7.1 -7.1 | 103 11 -11.1 2.6 46 60 19507 255 10 9.7 2.6 | 145 15 -8.5 12.2 47 57 19812 300 17 14.7 -8.5 | 108 4 -3.4 1.1 48 54 20117 325 11 6.3 -9.0 | 93 12 -11.9 0.6 49 52 20422 300 3 2.6 -1.5 | 118 18 -15.6 8.1 50 50 20620 265 9 9.0 0.8 | 139 14 -9.2 10.4 51 49 20726 235 10 8.2 5.7 | 147 18 -10.0 15.4 52 47 21031 250 10 9.4 3.4 | 146 16 -8.8 13.0 53 45 21336 265 11 11.0 1.0 | 146 13 -7.2 10.6 54 43 21641 240 10 8.7 5.0 | 147 17 -9.5 14.6 55 41 21946 240 17 14.7 8.5 | 169 18 -3.4 18.1 56 39 22250 265 21 20.9 1.8 | 194 12 2.8 11.5 57 37 22555 295 12 10.9 -5.1 | 122 9 -7.3 4.6 58 33 23165 220 10 6.4 7.7 | 146 21 -11.7 17.3 59 30 23774 260 13 12.8 2.3 | 156 13 -5.4 11.9 60 30 23860 270 7 7.0 -0.0 | 131 15 -11.2 9.6 61 28 24384 285 10 9.7 -2.6 | 130 11 -8.5 7.0 62 26 24689 315 11 7.8 -7.8 | 100 11 -10.4 1.8 63 25 24994 340 10 3.4 -9.4 | 91 15 -14.7 0.2 64 24 25298 280 3 3.0 -0.5 | 121 18 -15.2 9.1 65 23 25603 310 10 7.7 -6.4 | 107 11 -10.5 3.2 66 22 25908 340 18 6.2 -16.9 | 59 14 -12.0 -7.3 67 20 26460 340 6 2.1 -5.6 | 104 17 -16.1 4.0 68 20 26518 350 5 0.9 -4.9 | 105 18 -17.3 4.7 69 19 26793 340 17 5.8 -16.0 | 63 14 -12.3 -6.4 70 18 27127 345 21 5.4 -20.3 | 50 17 -12.7 -10.7 71 17 27432 355 16 1.4 -15.9 | 69 18 -16.8 -6.3 72 16 27737 335 23 9.7 -20.8 | 37 14 -8.4 -11.2 73 16 28042 360 22 -0.0 -22.0 | 56 22 -18.2 -12.4 74 15 28346 340 22 7.5 -20.7 | 44 15 -10.6 -11.0 75 14 28651 340 25 8.6 -23.5 | 35 17 -9.6 -13.9 76 14 28956 345 22 5.7 -21.3 | 47 17 -12.5 -11.6 77 13 29261 315 18 12.7 -12.7 | 60 6 -5.4 -3.1 78 12 29566 330 20 10.0 -17.3 | 47 11 -8.2 -7.7 79 12 29870 350 24 4.2 -23.6 | 45 20 -14.0 -14.0 80 10 30960 315 11 7.8 -7.8 | 100 11 -10.4 1.8 Wind Parameters Mean winds (0-6000m): 267.9 at 27.4 knts Storm direction: 297.9 at 20.6 knts Shear (0-3000m) pos: 4.3 neg: 2.9 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 59.6 deg Storm rel helicity (0-3000m) pos: 248.9 neg: -100.9 tot: 148.0 m^2/s^2 ave: 49.3 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 4.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.57 Bulk Shear: 55.79 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 ------------------------------------------------------------------------------- 500 220 22 171 27| 0.0 23.0 23.0|113.9 0.0 113.9 227.8 0.81| 23.2 18.9 1000 227 26 181 27| 3.6 11.5 15.2|177.7 -27.4 150.3 150.3 0.59| 19.4 11.4 1500 227 24 179 26| 2.4 5.8 8.2|181.6 -85.0 96.5 64.3 0.29| 16.4 4.8 2000 231 23 179 24| 5.6 4.3 9.9|220.8 -85.0 135.7 67.9 0.37| 16.1 5.9 2500 238 23 183 22| 5.0 3.5 8.5|230.5 -88.5 142.0 56.8 0.37| 14.0 5.2 3000 246 23 189 19| 4.3 2.9 7.2|248.9-100.9 148.0 49.3 0.29| 14.6 4.2 4000 254 24 197 17| 3.7 2.9 6.6|271.7-100.9 170.8 42.7 0.34| 12.5 4.2 5000 262 25 208 15| 3.8 2.3 6.1|293.3-100.9 192.4 38.5 0.38| 10.9 4.1 6000 268 27 221 14| 3.1 2.3 5.4|316.6-127.7 188.8 31.5 0.33| 10.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250419.12.gif