UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 17 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 1012 80 19.6 17.4 87 2.2 18.2 100 9 291.8 294.0 290.9 327.0 12.44 1 1000 182 19.2 16.5 84 2.7 17.4 105 15 292.4 294.5 290.6 326.1 11.88 2 968 462 17.8 14.8 83 3.0 15.9 123 23 293.7 295.6 290.3 325.1 11.00 3 947 650 19.2 13.2 68 6.0 15.4 132 28 296.9 298.8 290.6 326.3 10.12 4 925 852 18.0 13.8 76 4.2 15.3 140 24 297.7 299.7 291.5 329.0 10.78 5 885 1230 15.4 14.5 94 0.9 14.8 157 14 298.8 301.0 292.6 333.2 11.81 6 850 1573 14.2 14.2 100 0.0 14.2 205 10 301.0 303.2 293.4 336.5 12.07 7 774 2362 11.4 11.4 100 0.0 11.4 210 26 306.2 308.2 294.1 339.3 11.01 8 765 2460 11.0 10.7 98 0.3 10.8 210 28 306.8 308.8 294.0 338.8 10.63 9 737 2772 12.4 -7.6 24 20.0 3.1 215 20 311.6 312.1 289.0 321.0 2.93 10 734 2807 12.0 1.0 47 11.0 6.0 215 19 311.5 312.6 291.5 329.0 5.61 11 700 3203 9.4 -1.6 46 11.0 3.7 230 15 312.9 313.8 291.2 328.2 4.86 12 681 3430 7.4 1.4 66 6.0 4.1 229 18 313.1 314.3 292.4 332.6 6.23 13 657 3724 6.6 -23.4 10 30.0 -3.2 209 26 315.5 315.6 288.2 318.5 0.88 14 647 3849 5.8 -21.2 12 27.0 -3.4 207 27 315.9 316.2 288.6 319.7 1.09 15 558 5035 -4.5 -26.5 16 22.0 -10.5 196 23 317.4 317.6 288.8 320.2 0.79 16 513 5691 -7.9 -41.9 5 34.0 -14.0 216 34 321.0 321.1 289.3 321.8 0.19 17 500 5890 -9.3 -29.3 18 20.0 -14.2 220 37 321.7 321.8 290.0 324.1 0.68 18 491 6031 -10.5 -24.5 31 14.0 -14.3 220 36 321.9 322.1 290.5 325.6 1.07 19 481 6190 -11.7 -34.7 13 23.0 -16.4 223 35 322.3 322.4 289.9 323.9 0.42 20 465 6449 -13.1 -15.5 82 2.4 -13.9 231 31 323.7 324.2 292.3 332.0 2.46 21 455 6616 -14.1 -15.3 91 1.2 -14.5 237 29 324.5 325.0 292.6 333.1 2.56 22 402 7553 -18.1 -30.1 34 12.0 -20.8 273 36 331.0 331.1 292.7 333.8 0.78 23 400 7590 -18.3 -30.3 34 12.0 -21.0 275 36 331.2 331.4 292.8 334.0 0.77 24 399 7609 -18.5 -29.5 37 11.0 -21.0 275 36 331.2 331.3 292.9 334.2 0.83 25 325 9097 -30.1 -30.4 97 0.3 -30.2 256 45 335.2 335.4 294.0 338.7 0.94 26 311 9408 -32.5 -33.2 93 0.7 -32.6 262 49 336.1 336.2 294.0 338.9 0.75 27 305 9545 -33.5 -38.0 64 4.5 -34.1 267 52 336.6 336.7 293.9 338.4 0.47 28 300 9660 -34.5 -38.1 70 3.6 -35.0 270 54 336.7 336.8 294.0 338.6 0.48 29 267 10465 -41.3 -43.8 77 2.5 -41.5 273 62 338.2 338.3 294.1 339.4 0.29 30 256 10751 -43.7 -48.7 58 5.0 -44.0 275 64 338.8 338.8 294.2 339.5 0.18 31 253 10830 -44.2 -53.2 36 9.0 -44.6 275 65 339.2 339.2 294.2 339.6 0.11 32 250 10910 -44.7 -57.7 22 13.0 -45.2 275 64 339.6 339.6 294.3 339.9 0.06 33 247 10991 -45.3 -55.3 32 10.0 -45.7 275 65 339.9 339.9 294.4 340.2 0.09 34 245 11045 -45.3 -73.3 3 28.0 -46.0 274 65 340.7 340.7 294.5 340.7 0.01 35 200 12380 -50.9 -75.9 4 25.0 -51.3 260 55 352.2 352.2 297.1 352.2 0.01 36 160 13806 -59.3 -79.3 6 20.0 -59.5 274 64 361.2 361.2 299.0 361.2 0.00 37 157 13925 -58.5 -79.5 5 21.0 -58.7 274 64 364.5 364.5 299.5 364.5 0.00 38 150 14210 -60.9 -79.9 6 19.0 -61.1 270 56 365.2 365.2 299.7 365.2 0.00 39 117 15712 -71.5 -83.5 15 12.0 -71.5 247 50 372.5 372.5 301.0 372.5 0.00 40 100 16630 -74.9 -86.9 14 12.0 -74.9 250 30 383.0 383.0 302.7 383.0 0.00 41 85 17566 -77.7 -88.7 15 11.0 -77.7 275 37 395.6 395.6 304.6 395.6 0.00 42 70 18690 -72.9 -87.9 9 15.0 -73.0 230 8 428.4 428.4 308.7 428.4 0.00 43 50 20710 -62.1 -89.1 2 27.0 -62.6 260 14 497.1 497.1 314.8 497.2 0.00 44 45 21364 -60.5 -89.5 1 29.0 -61.1 287 13 516.2 516.2 316.1 516.2 0.00 45 40 22097 -61.5 -89.5 1 28.0 -62.1 268 10 531.4 531.4 317.0 531.4 0.00 46 31 23693 -57.5 -88.5 1 31.0 -58.7 252 7 582.4 582.4 319.8 582.4 0.00 47 30 23900 -58.5 -88.5 1 30.0 -59.6 250 7 585.2 585.2 319.9 585.2 0.01 48 26 24802 -58.9 -88.9 1 30.0 -60.1 31 4 608.5 608.5 321.0 608.5 0.01 49 20 26470 -54.7 -87.7 1 33.0 -57.0 110 7 668.7 668.7 323.4 668.8 0.01 50 19 26799 -54.5 -88.5 1 34.0 -56.9 175 6 679.2 679.2 323.7 679.3 0.01 51 18 27147 -51.7 -86.7 1 35.0 -54.9 176 10 698.7 698.7 324.4 698.8 0.01 52 13 29267 -50.1 -87.1 1 37.0 -54.8 264 10 772.4 772.4 326.5 772.5 0.02 53 11 30356 -51.1 -87.1 1 36.0 -55.9 239 22 806.5 806.5 327.4 806.7 0.02 54 10 30980 -48.5 -85.5 1 37.0 -54.6 220 11 838.5 838.5 328.1 838.7 0.03 55 8.1 32381 -43.9 -83.9 0 40.0 -53.1 908.8 908.9 329.6 909.3 0.04 56 7.1 33263 -45.5 -84.5 0 39.0 -54.4 937.1 937.2 330.1 937.6 0.04 TRP 85 17566 -77.7 -88.7 15 11.0 -77.7 275 37 395.6 395.6 304.6 395.6 0.00 WND 253 10830 -44.2 -53.2 36 9.0 -44.6 275 65 339.2 339.2 294.2 339.6 0.11 Sounding variables and indices 1000-500 mb thick: 5708.00 m Freezing level: 596.88 mb = 4516.59 m = 14818.04 ft Wetbulb zero: 667.58 mb = 3592.77 m = 11787.17 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 51.41 % Est. max temperature: 28.13 C = 82.63 F Sfc-Lift cond lev (LCL): 979.95 mb = 356.09 m = 1168.26 ft T: 18.33 C 700-500 lapse rate: 6.96 C/km ThetaE index: 18.31 C Layer 765.0- 734.0 mb Conv cond level (CCL): 776.67 mb = 2332.81 m = 7653.49 ft Mean mixing ratio: 11.04 g/kg Conv temperature: 33.89 C = 92.99 F Cap Strength: 7.05 C Lifted Index: 3.51 C Risk: None Lifted Index @300 mb: 7.90 C Lifted Index @700 mb: 6.27 C Showalter Index: -1.06 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.50 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 227.40 Risk: None Energy Index: -2.40 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.04 J/kg Max Up Vert Vel: 7.62 m/s Conv Inhibition (B-): 58913.05 J/kg Cap Strength: 6.84 C Lift Cond Lev (LCL): 908.88 mb = 1002.39 m = 3288.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 17 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 1012 80 100 9 -8.9 1.6 | 66 24 -21.8 -9.8 1 1000 182 105 15 -14.5 3.9 | 75 28 -27.5 -7.5 2 986 305 115 17 -15.4 7.2 | 82 29 -28.4 -4.2 3 951 610 130 29 -22.2 18.6 | 102 36 -35.2 7.3 4 925 852 140 24 -15.4 18.4 | 104 29 -28.4 7.0 5 918 914 140 23 -14.8 17.6 | 103 28 -27.8 6.3 6 886 1219 155 14 -5.9 12.7 | 94 19 -18.9 1.3 7 855 1524 205 10 4.2 9.1 | 75 9 -8.8 -2.3 8 850 1573 205 10 4.2 9.1 | 75 9 -8.8 -2.3 9 824 1829 230 17 13.0 10.9 | 355 0 0.0 -0.4 10 795 2134 210 21 10.5 18.2 | 160 7 -2.5 6.8 11 767 2438 210 28 14.0 24.2 | 185 13 1.0 12.9 12 739 2743 215 21 12.0 17.2 | 171 6 -0.9 5.8 13 713 3048 215 13 7.5 10.6 | 83 6 -5.5 -0.7 14 700 3203 230 15 11.5 9.6 | 41 2 -1.5 -1.7 15 687 3353 235 16 13.1 9.2 | 357 2 0.1 -2.2 16 661 3658 210 26 13.0 22.5 | 180 11 0.0 11.1 17 613 4267 200 31 10.6 29.1 | 172 18 -2.4 17.8 18 590 4572 200 27 9.2 25.4 | 165 14 -3.8 14.0 19 546 5182 195 21 5.4 20.3 | 140 12 -7.6 8.9 20 506 5791 220 37 23.8 28.3 | 212 20 10.8 17.0 21 500 5890 220 37 23.8 28.3 | 212 20 10.8 17.0 22 487 6096 220 36 23.1 27.6 | 212 19 10.2 16.2 23 449 6706 240 28 24.2 14.0 | 257 12 11.3 2.6 24 400 7590 275 36 35.9 -3.1 | 302 27 22.9 -14.5 25 398 7620 275 36 35.9 -3.1 | 302 27 22.9 -14.5 26 366 8230 270 51 51.0 -0.0 | 287 40 38.0 -11.4 27 322 9144 255 45 43.5 11.6 | 269 30 30.5 0.3 28 300 9660 270 54 54.0 -0.0 | 285 43 41.0 -11.4 29 253 10830 275 65 64.8 -5.7 | 288 54 51.8 -17.0 30 250 10910 275 64 63.8 -5.6 | 288 54 50.8 -16.9 31 248 10973 275 65 64.8 -5.7 | 288 54 51.8 -17.0 32 200 12380 260 55 54.2 9.6 | 273 41 41.2 -1.8 33 196 12497 265 55 54.8 4.8 | 279 42 41.8 -6.6 34 155 14021 275 65 64.8 -5.7 | 288 54 51.8 -17.0 35 150 14210 270 56 56.0 -0.0 | 285 44 43.0 -11.4 36 114 15850 245 49 44.4 20.7 | 253 33 31.4 9.3 37 100 16630 250 30 28.2 10.3 | 274 15 15.2 -1.1 38 98 16764 250 30 28.2 10.3 | 274 15 15.2 -1.1 39 88 17374 250 43 40.4 14.7 | 263 28 27.4 3.3 40 85 17566 275 37 36.9 -3.2 | 301 28 23.9 -14.6 41 79 17983 285 31 29.9 -8.0 | 319 26 17.0 -19.4 42 75 18288 250 18 16.9 6.2 | 323 7 3.9 -5.2 43 71 18593 260 14 13.8 2.4 | 355 9 0.8 -8.9 44 70 18690 230 8 6.1 5.1 | 48 9 -6.9 -6.2 45 68 18898 225 8 5.7 5.7 | 52 9 -7.3 -5.7 46 64 19202 230 13 10.0 8.4 | 45 4 -3.0 -3.0 47 61 19507 245 16 14.5 6.8 | 342 5 1.5 -4.6 48 58 19812 220 16 10.3 12.3 | 108 3 -2.7 0.9 49 55 20117 225 22 15.6 15.6 | 212 5 2.6 4.2 50 50 20710 260 14 13.8 2.4 | 355 9 0.8 -8.9 51 50 20726 270 15 15.0 -0.0 | 350 12 2.0 -11.4 52 47 21031 260 18 17.7 3.1 | 330 10 4.7 -8.2 53 45 21336 290 13 12.2 -4.4 | 3 16 -0.8 -15.8 54 43 21641 260 10 9.8 1.7 | 18 10 -3.1 -9.6 55 41 21946 270 10 10.0 -0.0 | 15 12 -3.0 -11.4 56 30 23900 250 7 6.6 2.4 | 36 11 -6.4 -9.0 57 26 24689 15 2 -0.5 -1.9 | 45 19 -13.5 -13.3 58 24 25298 95 10 -10.0 0.9 | 65 25 -22.9 -10.5 59 23 25603 140 21 -13.5 16.1 | 100 27 -26.5 4.7 60 22 25908 150 25 -12.5 21.7 | 112 27 -25.5 10.3 61 21 26213 200 10 3.4 9.4 | 78 10 -9.6 -2.0 62 20 26470 110 7 -6.6 2.4 | 65 22 -19.6 -9.0 63 20 26518 180 2 0.0 2.0 | 54 16 -13.0 -9.4 64 18 27127 170 10 -1.7 9.8 | 84 15 -14.7 -1.5 65 17 27432 235 14 11.5 8.0 | 24 4 -1.5 -3.3 66 16 28042 265 15 14.9 1.3 | 349 10 2.0 -10.1 67 13 29261 265 10 10.0 0.9 | 16 11 -3.0 -10.5 68 12 29566 235 10 8.2 5.7 | 40 7 -4.8 -5.6 69 12 29870 230 20 15.3 12.9 | 238 3 2.3 1.5 70 11 30175 245 25 22.7 10.6 | 275 10 9.7 -0.8 71 10 30980 220 11 7.1 8.4 | 64 7 -5.9 -2.9 Wind Parameters Mean winds (0-6000m): 198.8 at 23.0 knts Storm direction: 228.8 at 17.3 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 14.4 deg Storm rel helicity (0-3000m) pos: 170.6 neg: -44.8 tot: 125.8 m^2/s^2 ave: 41.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 1.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.30 Bulk Shear: 98.14 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 ------------------------------------------------------------------------------- 500 118 19 85 30| 21.0 0.0 21.0|139.8 0.0 139.8 279.7 0.82| 22.1 18.2 1000 129 21 94 30| 7.1 0.0 7.1|160.0 -10.4 149.5 149.5 0.53| 18.0 9.4 1500 137 19 95 26| 5.2 0.0 5.2|160.0 -31.6 128.4 85.6 0.25| 17.3 4.4 2000 154 18 103 21| 6.5 0.0 6.5|161.6 -32.1 129.6 64.8 0.23| 16.7 3.9 2500 171 19 116 18| 5.2 0.9 6.1|170.6 -33.3 137.3 54.9 0.24| 15.4 3.7 3000 179 19 121 15| 2.7 0.8 3.5|170.6 -44.8 125.8 41.9 0.11| 14.8 1.6 4000 191 20 132 12| 2.0 2.7 4.8|170.6 -57.0 113.6 28.4 -0.04| 14.3 -0.5 5000 194 21 140 12| 1.6 1.5 3.1|170.6 -85.2 85.4 17.1 -0.09| 12.6 -1.2 6000 199 23 152 12| 2.9 1.3 4.2|242.3 -88.9 153.3 25.6 0.04| 12.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251017.00.gif