UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 8 OCT 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 1008 77 20.4 19.1 92 1.3 19.5 350 9 292.9 295.4 292.4 332.5 13.93 1 1000 145 20.2 18.7 91 1.5 19.2 10 9 293.4 295.8 292.3 332.3 13.69 2 949 596 17.2 17.2 100 0.0 17.2 53 11 294.7 297.1 292.3 332.3 13.12 3 927 797 18.4 15.1 81 3.3 16.3 69 6 297.9 300.1 292.3 332.0 11.72 4 925 816 18.4 15.1 81 3.3 16.3 70 6 298.1 300.3 292.3 332.3 11.74 5 850 1537 13.0 13.0 100 0.0 13.0 115 9 299.8 301.8 292.3 332.4 11.14 6 848 1557 12.8 12.6 99 0.2 12.7 111 9 299.8 301.7 292.2 331.6 10.87 7 832 1717 14.4 6.4 59 8.0 9.7 81 11 303.1 304.4 290.2 324.8 7.26 8 805 1996 15.0 -1.0 33 16.0 6.7 57 11 306.6 307.4 288.8 320.2 4.41 9 778 2285 14.2 -1.8 33 16.0 5.9 31 10 308.7 309.5 289.4 322.2 4.31 10 700 3171 10.8 1.8 54 9.0 5.8 335 15 314.4 315.6 292.8 334.1 6.24 11 688 3315 10.6 2.6 58 8.0 6.0 339 16 315.8 317.1 293.6 337.0 6.72 12 608 4330 3.8 -2.2 65 6.0 0.7 327 24 319.3 320.3 293.4 336.6 5.36 13 597 4479 4.6 -6.4 45 11.0 -0.7 326 22 321.9 322.7 293.0 335.0 3.97 14 558 5026 2.0 -17.0 23 19.0 -5.3 314 22 325.1 325.5 292.1 331.3 1.81 15 553 5098 1.4 -15.6 27 17.0 -5.3 312 23 325.2 325.6 292.3 332.3 2.05 16 500 5900 -4.5 -23.5 21 19.0 -10.5 300 22 327.6 327.8 292.2 331.6 1.15 17 400 7620 -17.5 -34.5 21 17.0 -20.9 235 15 332.2 332.3 292.9 334.2 0.51 18 399 7639 -17.5 -34.5 21 17.0 -20.9 235 15 332.5 332.6 292.9 334.4 0.51 19 390 7809 -17.3 -45.3 7 28.0 -21.5 235 14 334.9 335.0 293.2 335.6 0.17 20 323 9192 -26.3 -55.3 5 29.0 -29.0 232 18 341.0 341.1 294.6 341.3 0.07 21 300 9720 -30.9 -55.9 7 25.0 -32.9 210 19 341.8 341.8 294.8 342.1 0.07 22 259 10740 -39.3 -63.3 6 24.0 -40.4 233 17 344.1 344.1 295.3 344.3 0.03 23 250 10980 -40.9 -57.9 14 17.0 -41.8 240 17 345.3 345.3 295.6 345.5 0.06 24 237 11342 -42.9 -64.9 7 22.0 -43.7 247 18 347.6 347.6 296.1 347.7 0.03 25 232 11486 -43.7 -56.7 22 13.0 -44.3 252 22 348.5 348.5 296.4 348.8 0.08 26 221 11811 -46.1 -64.1 11 18.0 -46.7 259 30 349.6 349.7 296.6 349.8 0.03 27 200 12470 -49.5 -68.5 9 19.0 -50.0 270 47 354.4 354.4 297.6 354.5 0.02 28 186 12943 -52.7 -77.7 3 25.0 -53.1 268 49 356.6 356.6 298.0 356.7 0.01 29 150 14300 -63.7 -76.7 15 13.0 -63.8 270 52 360.3 360.3 298.8 360.4 0.01 30 149 14341 -64.3 -75.3 21 11.0 -64.4 270 52 360.0 360.0 298.7 360.0 0.01 31 142 14632 -66.1 -80.1 12 14.0 -66.2 269 48 361.8 361.8 299.1 361.9 0.00 32 103 16529 -75.1 -87.1 14 12.0 -75.2 253 25 379.4 379.4 302.2 379.4 0.00 33 100 16700 -75.3 -87.3 14 12.0 -75.3 260 31 382.2 382.2 302.6 382.2 0.00 34 99 16758 -75.5 -87.5 14 12.0 -75.5 265 30 383.0 383.0 302.7 383.0 0.00 35 86 17574 -76.1 -88.1 13 12.0 -76.2 223 16 397.5 397.5 304.9 397.5 0.00 36 70 18770 -74.1 -88.1 10 14.0 -74.2 220 20 425.9 425.9 308.4 425.9 0.00 37 65 19206 -72.7 -88.7 7 16.0 -72.8 223 21 438.0 438.0 309.7 438.0 0.00 38 61 19583 -71.1 -89.1 5 18.0 -71.2 304 20 449.6 449.6 310.8 449.6 0.00 39 58 19887 -65.7 -88.7 3 23.0 -66.0 331 10 468.4 468.4 312.5 468.4 0.00 40 52 20551 -67.1 -90.1 2 23.0 -67.3 263 14 479.9 480.0 313.4 480.0 0.00 41 50 20790 -65.3 -89.3 2 24.0 -65.6 330 7 489.6 489.6 314.2 489.6 0.00 42 45 21433 -62.1 -89.1 2 27.0 -62.6 346 10 512.3 512.4 315.8 512.4 0.00 43 33 23363 -57.9 -87.9 1 30.0 -59.0 358 15 571.0 571.0 319.2 571.0 0.01 44 30 23960 -59.1 -88.1 1 29.0 -60.1 175 5 583.5 583.5 319.8 583.6 0.01 45 27 24621 -59.1 -88.1 1 29.0 -60.2 97 5 601.4 601.4 320.7 601.4 0.01 46 23 25638 -54.3 -86.3 1 32.0 -56.4 42 12 643.7 643.7 322.4 643.8 0.01 47 20 26530 -56.1 -86.1 1 30.0 -58.1 335 9 664.5 664.5 323.2 664.5 0.01 48 16 27949 -53.9 -85.9 1 32.0 -56.8 309 16 715.4 715.4 324.9 715.5 0.02 49 16 27949 -54.3 -85.3 1 31.0 -57.1 309 16 714.1 714.1 324.9 714.2 0.02 50 14 28810 -49.5 -84.5 1 35.0 -54.1 295 15 758.2 758.2 326.1 758.4 0.02 51 10 31030 -44.9 -82.9 1 38.0 -52.7 340 10 851.9 852.0 328.4 852.3 0.04 52 10 31030 -44.9 -82.9 1 38.0 -52.7 340 10 851.9 852.0 328.4 852.3 0.04 53 8.5 32124 -41.7 -81.7 1 40.0 -51.8 905.0 905.0 329.5 905.6 0.06 54 8.0 32534 -43.1 -82.1 1 39.0 -52.7 915.2 915.3 329.7 915.9 0.06 TRP 99 16758 -75.5 -87.5 14 12.0 -75.5 265 30 383.0 383.0 302.7 383.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 540.42 mb = 5288.52 m = 17350.57 ft Wetbulb zero: 602.80 mb = 4399.97 m = 14435.42 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 55.78 % Est. max temperature: 27.12 C = 80.82 F Sfc-Lift cond lev (LCL): 989.21 mb = 238.48 m = 782.39 ft T: 19.58 C 700-500 lapse rate: 5.61 C/km ThetaE index: 12.15 C Layer 848.0- 778.0 mb Conv cond level (CCL): 889.55 mb = 1149.20 m = 3770.30 ft Mean mixing ratio: 12.87 g/kg Conv temperature: 26.43 C = 79.57 F Cap Strength: 6.84 C Lifted Index: 5.62 C Risk: None Lifted Index @300 mb: 7.93 C Lifted Index @700 mb: 5.68 C Showalter Index: 5.62 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 17.50 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 196.00 Risk: None Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.45 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 40069.10 J/kg Cap Strength: 6.87 C Lift Cond Lev (LCL): 937.22 mb = 703.24 m = 2307.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 12 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 1008 77 350 9 1.6 -8.9 | 216 4 2.4 3.4 1 1000 145 10 9 -1.6 -8.9 | 168 3 -0.7 3.4 2 982 305 10 15 -2.6 -14.8 | 35 3 -1.8 -2.5 3 947 610 55 11 -9.0 -6.3 | 126 10 -8.2 5.9 4 925 816 70 6 -5.6 -2.1 | 155 11 -4.8 10.2 5 914 914 95 4 -4.0 0.3 | 166 13 -3.1 12.6 6 851 1524 100 10 -9.8 1.7 | 147 17 -9.0 14.0 7 850 1537 115 9 -8.2 3.8 | 155 18 -7.3 16.0 8 821 1829 60 12 -10.4 -6.0 | 123 11 -9.6 6.2 9 792 2134 55 10 -8.2 -5.7 | 131 10 -7.4 6.5 10 737 2743 315 10 7.1 -7.1 | 237 9 7.9 5.2 11 700 3171 335 15 6.3 -13.6 | 281 7 7.2 -1.4 12 684 3353 340 16 5.5 -15.0 | 294 7 6.3 -2.8 13 659 3658 335 24 10.1 -21.8 | 311 15 11.0 -9.5 14 635 3962 330 28 14.0 -24.2 | 309 19 14.8 -12.0 15 589 4572 325 21 12.0 -17.2 | 291 14 12.9 -5.0 16 507 5791 295 25 22.7 -10.6 | 266 24 23.5 1.7 17 500 5900 300 22 19.1 -11.0 | 266 20 19.9 1.2 18 487 6096 295 20 18.1 -8.5 | 259 19 19.0 3.8 19 450 6706 245 18 16.3 7.6 | 221 26 17.2 19.8 20 400 7620 235 15 12.3 8.6 | 212 25 13.1 20.8 21 384 7925 235 13 10.6 7.5 | 210 23 11.5 19.7 22 368 8230 260 19 18.7 3.3 | 232 25 19.5 15.5 23 338 8839 260 21 20.7 3.6 | 234 27 21.5 15.9 24 311 9449 210 16 8.0 13.9 | 199 28 8.8 26.1 25 300 9720 210 19 9.5 16.5 | 200 30 10.3 28.7 26 299 9754 205 18 7.6 16.3 | 196 30 8.4 28.5 27 250 10980 240 17 14.7 8.5 | 217 26 15.6 20.7 28 239 11278 245 17 15.4 7.2 | 220 25 16.2 19.4 29 228 11582 255 24 23.2 6.2 | 232 30 24.0 18.4 30 200 12470 270 47 47.0 -0.0 | 256 49 47.8 12.2 31 199 12497 270 46 46.0 -0.0 | 255 48 46.8 12.2 32 164 13716 265 55 54.8 4.8 | 253 58 55.6 17.0 33 150 14300 270 52 52.0 -0.0 | 257 54 52.8 12.2 34 115 15850 265 34 33.9 3.0 | 246 38 34.7 15.2 35 110 16154 280 26 25.6 -4.5 | 254 28 26.4 7.7 36 104 16459 250 23 21.6 7.9 | 228 30 22.4 20.1 37 100 16700 260 31 30.5 5.4 | 241 36 31.4 17.6 38 99 16758 265 30 29.9 2.6 | 244 34 30.7 14.8 39 94 17069 280 25 24.6 -4.3 | 253 27 25.5 7.9 40 89 17374 240 15 13.0 7.5 | 215 24 13.8 19.7 41 84 17678 215 17 9.8 13.9 | 202 28 10.6 26.1 42 80 17983 235 25 20.5 14.3 | 219 34 21.3 26.6 43 72 18593 320 19 12.2 -14.6 | 280 13 13.0 -2.3 44 70 18770 220 20 12.9 15.3 | 206 31 13.7 27.5 45 69 18898 230 10 7.7 6.4 | 204 20 8.5 18.7 46 65 19202 220 21 13.5 16.1 | 207 32 14.3 28.3 47 62 19507 285 23 22.2 -6.0 | 255 24 23.1 6.3 48 59 19812 350 12 2.1 -11.8 | 262 3 2.9 0.4 49 56 20117 285 5 4.8 -1.3 | 207 12 5.7 10.9 50 53 20422 235 14 11.5 8.0 | 211 24 12.3 20.3 51 51 20726 300 15 13.0 -7.5 | 251 15 13.8 4.7 52 50 20790 330 7 3.5 -6.1 | 215 8 4.3 6.2 53 46 21336 325 10 5.7 -8.2 | 238 8 6.6 4.0 54 44 21641 25 11 -4.6 -10.0 | 121 4 -3.8 2.3 55 40 22250 335 14 5.9 -12.7 | 274 7 6.8 -0.5 56 38 22555 345 20 5.2 -19.3 | 320 9 6.0 -7.1 57 36 22860 40 10 -6.4 -7.7 | 129 7 -5.6 4.6 58 34 23165 335 10 4.2 -9.1 | 238 6 5.1 3.2 59 32 23470 10 18 -3.1 -17.7 | 23 6 -2.3 -5.5 60 31 23774 70 13 -12.2 -4.4 | 124 14 -11.4 7.8 61 30 23960 175 5 -0.4 5.0 | 181 17 0.4 17.2 62 29 24079 130 16 -12.3 10.3 | 153 25 -11.4 22.5 63 28 24384 130 2 -1.5 1.3 | 177 14 -0.7 13.5 64 24 25298 5 14 -1.2 -13.9 | 13 2 -0.4 -1.7 65 22 25908 70 10 -9.4 -3.4 | 136 12 -8.6 8.8 66 20 26518 5 5 -0.4 -5.0 | 183 7 0.4 7.2 67 20 26530 335 9 3.8 -8.2 | 229 6 4.6 4.1 68 19 26822 340 10 3.4 -9.4 | 236 5 4.3 2.8 69 17 27432 310 18 13.8 -11.6 | 267 15 14.6 0.7 70 17 27737 325 25 14.3 -20.5 | 299 17 15.2 -8.3 71 16 28042 305 14 11.5 -8.0 | 251 13 12.3 4.2 72 15 28346 330 11 5.5 -9.5 | 247 7 6.3 2.7 73 14 28651 295 16 14.5 -6.8 | 250 16 15.3 5.5 74 14 28956 295 14 12.7 -5.9 | 245 15 13.5 6.3 75 13 29261 345 16 4.1 -15.5 | 303 6 5.0 -3.2 76 13 29566 330 13 6.5 -11.3 | 263 7 7.3 1.0 77 12 29870 340 22 7.5 -20.7 | 315 12 8.4 -8.5 78 11 30175 330 19 9.5 -16.5 | 292 11 10.3 -4.2 79 10 31030 340 10 3.4 -9.4 | 236 5 4.3 2.8 Wind Parameters Mean winds (0-6000m): 333.9 at 16.3 knts Storm direction: 3.9 at 12.3 knts Shear (0-3000m) pos: 2.7 neg: 3.7 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -45.0 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.38 Bulk Shear: 17.68 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 19 12 101 3| 10.8 0.0 10.8| 9.5 -3.5 6.0 11.9 -0.06| 18.5 -1.1 1000 36 10 133 7| 6.1 0.0 6.1| 32.0 -6.6 25.5 25.5 0.21| 14.4 3.1 1500 56 9 137 10| 5.4 0.0 5.4| 36.4 -18.3 18.1 12.1 0.12| 11.4 1.4 2000 60 9 135 11| 4.0 2.2 6.3| 39.2 -45.0 -5.8 -2.9 -0.04| 11.3 -0.5 2500 53 10 133 9| 3.2 3.5 6.8| 44.0 -45.0 -1.0 -0.4 0.07| 11.8 0.8 3000 38 10 130 7| 2.7 3.7 6.4| 54.4 -45.0 9.4 3.1 0.14| 11.4 1.5 4000 4 13 1 1| 1.2 3.5 4.7| 67.8 -51.9 15.9 4.0 0.16| 10.7 1.7 5000 348 15 300 5| 1.0 2.7 3.6| 67.8 -82.1 -14.2 -2.8 0.07| 9.7 0.6 6000 334 16 287 8| 0.8 2.2 3.0| 68.4-121.9 -53.5 -8.9 -0.01| 9.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251008.12.gif