UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 9 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 1009 77 20.4 18.3 88 2.1 19.0 150 19 292.8 295.2 291.8 330.4 13.23 1 1005 111 21.4 17.6 79 3.8 18.8 148 20 294.1 296.4 291.8 330.4 12.70 2 1000 154 21.0 17.4 80 3.6 18.6 145 22 294.1 296.4 291.7 330.1 12.60 3 925 827 18.0 15.0 83 3.0 16.0 140 13 297.7 299.8 292.2 331.6 11.67 4 850 1549 14.6 10.6 77 4.0 12.1 25 3 301.4 303.2 291.6 329.5 9.48 5 846 1589 14.2 10.5 78 3.7 11.9 19 4 301.4 303.2 291.6 329.4 9.46 6 835 1700 16.0 -7.0 20 23.0 5.5 4 7 304.5 305.0 286.4 312.9 2.70 7 833 1720 16.2 -5.8 22 22.0 5.9 1 7 304.9 305.4 286.8 314.1 2.97 8 827 1782 15.6 9.6 67 6.0 11.9 352 9 304.9 306.6 292.3 332.2 9.11 9 805 2010 13.6 10.4 81 3.2 11.6 328 9 305.1 306.9 293.0 334.7 9.89 10 741 2706 11.6 2.6 54 9.0 6.6 321 15 310.2 311.4 291.6 329.6 6.24 11 715 3004 9.8 3.8 66 6.0 6.3 316 19 311.4 312.8 292.6 333.3 7.05 12 700 3180 9.2 0.2 53 9.0 4.4 310 23 312.7 313.7 291.7 330.1 5.55 13 688 3323 8.6 -1.4 49 10.0 3.4 298 21 313.6 314.5 291.6 329.4 5.02 14 678 3444 9.4 -8.6 27 18.0 1.2 296 19 315.8 316.3 290.4 325.3 2.94 15 635 3982 5.4 -9.6 33 15.0 -1.3 310 19 317.2 317.7 290.7 326.7 2.91 16 558 5028 1.2 -32.8 6 34.0 -7.8 261 20 324.2 324.3 290.5 325.8 0.43 17 551 5129 0.6 -32.4 6 33.0 -8.1 257 20 324.6 324.7 290.6 326.3 0.46 18 507 5791 -3.9 -35.9 6 32.0 -11.3 252 22 327.0 327.1 291.2 328.3 0.35 19 500 5900 -4.5 -33.5 8 29.0 -11.6 255 23 327.6 327.6 291.5 329.2 0.45 20 417 7306 -15.5 -36.5 15 21.0 -19.6 253 24 330.9 331.0 292.4 332.4 0.40 21 400 7620 -17.1 -36.1 18 19.0 -20.7 250 21 332.8 332.9 292.9 334.4 0.44 22 378 8041 -19.7 -32.7 31 13.0 -22.4 258 21 334.8 334.9 293.6 337.2 0.65 23 335 8922 -27.7 -32.7 62 5.0 -28.6 277 18 335.6 335.7 293.9 338.3 0.73 24 334 8944 -27.9 -32.9 62 5.0 -28.7 277 18 335.6 335.7 293.9 338.3 0.72 25 331 9009 -26.7 -43.7 18 17.0 -28.9 276 17 338.1 338.2 294.1 339.1 0.24 26 323 9184 -28.3 -45.3 18 17.0 -30.3 277 17 338.3 338.3 294.1 339.1 0.21 27 300 9710 -31.5 -48.5 17 17.0 -33.1 315 16 341.0 341.0 294.7 341.6 0.16 28 278 10242 -35.9 -47.9 28 12.0 -37.0 307 14 342.1 342.2 295.0 342.9 0.18 29 250 10970 -41.1 -56.1 18 15.0 -41.9 325 20 345.0 345.0 295.6 345.3 0.08 30 231 11505 -45.5 -59.5 19 14.0 -46.0 325 20 346.2 346.2 295.8 346.4 0.05 31 200 12460 -51.1 -72.1 6 21.0 -51.5 270 22 351.8 351.9 297.0 351.9 0.01 32 188 12859 -53.1 -75.1 5 22.0 -53.5 276 24 354.9 354.9 297.7 354.9 0.01 33 150 14280 -62.1 -81.1 6 19.0 -62.3 270 39 363.1 363.1 299.3 363.1 0.00 34 121 15580 -70.7 -83.7 13 13.0 -70.8 251 40 370.4 370.4 300.7 370.4 0.00 35 108 16249 -73.5 -85.5 14 12.0 -73.5 256 43 377.3 377.3 301.8 377.3 0.00 36 100 16700 -72.5 -85.5 12 13.0 -72.5 265 35 387.6 387.7 303.5 387.7 0.00 37 89 17380 -75.5 -86.5 16 11.0 -75.5 260 27 394.8 394.8 304.5 394.8 0.00 38 74 18448 -76.1 -88.1 13 12.0 -76.2 266 27 414.9 414.9 307.1 414.9 0.00 39 70 18770 -74.1 -88.1 10 14.0 -74.2 325 6 425.9 425.9 308.4 425.9 0.00 40 65 19201 -74.1 -89.1 8 15.0 -74.2 222 13 435.0 435.0 309.4 435.0 0.00 41 58 19875 -67.1 -89.1 3 22.0 -67.3 300 18 465.2 465.2 312.3 465.2 0.00 42 50 20780 -61.7 -88.7 2 27.0 -62.1 45 4 498.1 498.1 314.8 498.1 0.00 43 42 21852 -64.9 -89.9 2 25.0 -65.3 69 10 515.6 515.6 316.0 515.6 0.00 44 37 22635 -59.5 -87.5 1 28.0 -60.3 35 24 548.5 548.5 318.0 548.6 0.00 45 32 23546 -58.5 -87.5 1 29.0 -59.5 57 12 574.5 574.5 319.4 574.5 0.01 46 30 23950 -60.7 -87.7 2 27.0 -61.6 235 17 579.2 579.2 319.6 579.2 0.01 47 29 24162 -60.7 -88.7 1 28.0 -61.6 217 10 584.8 584.8 319.9 584.8 0.01 48 26 24843 -60.5 -88.5 1 28.0 -61.5 330 15 603.9 603.9 320.8 604.0 0.01 49 24 25349 -55.9 -85.9 1 30.0 -57.6 354 18 631.3 631.3 322.0 631.3 0.01 50 22 25902 -56.9 -85.9 1 29.0 -58.6 215 1 644.2 644.2 322.4 644.3 0.01 51 20 26510 -55.1 -86.1 1 31.0 -57.3 5 10 667.5 667.5 323.3 667.6 0.01 52 18 27188 -51.7 -83.7 1 32.0 -54.9 10 10 698.7 698.7 324.4 698.8 0.02 TRP 89 17380 -75.5 -86.5 16 11.0 -75.5 260 27 394.8 394.8 304.5 394.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 545.13 mb = 5217.27 m = 17116.82 ft Wetbulb zero: 657.45 mb = 3696.48 m = 12127.41 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 46.74 % Est. max temperature: 28.60 C = 83.48 F Sfc-Lift cond lev (LCL): 978.57 mb = 341.04 m = 1118.88 ft T: 20.17 C 700-500 lapse rate: 5.04 C/km ThetaE index: 18.67 C Layer 850.0- 833.0 mb Conv cond level (CCL): 785.00 mb = 2221.21 m = 7287.33 ft Mean mixing ratio: 12.07 g/kg Conv temperature: 34.29 C = 93.73 F Cap Strength: 6.67 C Lifted Index: 6.29 C Risk: None Lifted Index @300 mb: 8.21 C Lifted Index @700 mb: 4.55 C Showalter Index: 6.96 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 15.10 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 156.20 Risk: None Energy Index: 0.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.36 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 33563.85 J/kg Cap Strength: 6.66 C Lift Cond Lev (LCL): 912.86 mb = 939.78 m = 3083.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 13 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 1009 77 150 19 -9.5 16.5 | 141 31 -19.8 24.2 1 1000 154 145 22 -12.6 18.0 | 138 34 -23.0 25.7 2 983 305 135 29 -20.5 20.5 | 132 42 -30.8 28.2 3 949 610 135 16 -11.3 11.3 | 131 29 -21.7 19.0 4 925 827 140 13 -8.4 10.0 | 133 26 -18.7 17.7 5 916 914 145 11 -6.3 9.0 | 135 24 -16.6 16.7 6 883 1219 105 10 -9.7 2.6 | 117 22 -20.0 10.3 7 852 1524 70 1 -0.9 -0.3 | 123 13 -11.3 7.4 8 850 1549 25 3 -1.3 -2.7 | 113 13 -11.6 5.0 9 822 1829 345 10 2.6 -9.7 | 76 8 -7.8 -2.0 10 793 2134 315 9 6.4 -6.4 | 109 4 -4.0 1.3 11 765 2438 325 12 6.9 -9.8 | 58 4 -3.5 -2.1 12 711 3048 315 20 14.1 -14.1 | 329 7 3.8 -6.4 13 700 3180 310 23 17.6 -14.8 | 314 10 7.3 -7.1 14 685 3353 295 20 18.1 -8.5 | 276 8 7.8 -0.8 15 660 3658 300 17 14.7 -8.5 | 280 4 4.4 -0.8 16 635 3962 310 19 14.6 -12.2 | 317 6 4.2 -4.5 17 612 4267 285 28 27.0 -7.2 | 268 17 16.7 0.5 18 589 4572 275 19 18.9 -1.7 | 235 11 8.6 6.0 19 526 5486 245 21 19.0 8.9 | 208 19 8.7 16.6 20 500 5900 255 23 22.2 6.0 | 221 18 11.9 13.7 21 487 6096 250 24 22.6 8.2 | 218 20 12.2 15.9 22 433 7010 255 26 25.1 6.7 | 226 21 14.8 14.4 23 400 7620 250 21 19.7 7.2 | 212 18 9.4 14.9 24 400 7620 240 23 19.9 11.5 | 207 21 9.6 19.2 25 353 8534 280 19 18.7 -3.3 | 242 9 8.4 4.4 26 324 9144 275 17 16.9 -1.5 | 227 9 6.6 6.2 27 300 9710 315 16 11.3 -11.3 | 345 4 1.0 -3.6 28 298 9754 315 16 11.3 -11.3 | 345 4 1.0 -3.6 29 273 10363 305 13 10.6 -7.5 | 232 0 0.3 0.2 30 250 10970 325 20 11.5 -16.4 | 353 9 1.1 -8.7 31 250 10973 325 21 12.0 -17.2 | 350 10 1.7 -9.5 32 228 11582 325 20 11.5 -16.4 | 353 9 1.1 -8.7 33 208 12192 300 23 19.9 -11.5 | 292 10 9.6 -3.8 34 200 12460 270 22 22.0 -0.0 | 237 14 11.7 7.7 35 181 13106 280 26 25.6 -4.5 | 258 16 15.3 3.2 36 164 13716 260 38 37.4 6.6 | 242 31 27.1 14.3 37 150 14280 270 39 39.0 -0.0 | 255 30 28.7 7.7 38 141 14630 270 35 35.0 -0.0 | 253 26 24.7 7.7 39 115 15850 245 42 38.1 17.7 | 227 38 27.7 25.5 40 110 16154 255 47 45.4 12.2 | 240 40 35.1 19.9 41 104 16459 260 32 31.5 5.6 | 238 25 21.2 13.3 42 100 16700 265 35 34.9 3.1 | 246 27 24.5 10.8 43 94 17069 265 35 34.9 3.1 | 246 27 24.5 10.8 44 89 17380 260 27 26.6 4.7 | 233 20 16.2 12.4 45 80 17983 265 24 23.9 2.1 | 234 17 13.6 9.8 46 76 18288 245 28 25.4 11.8 | 218 25 15.0 19.5 47 72 18593 285 26 25.1 -6.7 | 266 15 14.8 1.0 48 70 18770 325 6 3.4 -4.9 | 112 7 -6.9 2.8 49 69 18898 335 13 5.5 -11.8 | 50 6 -4.8 -4.1 50 65 19202 220 13 8.4 10.0 | 174 18 -2.0 17.7 51 62 19507 280 19 18.7 -3.3 | 242 9 8.4 4.4 52 59 19812 300 20 17.3 -10.0 | 288 7 7.0 -2.3 53 53 20422 300 2 1.7 -1.0 | 128 11 -8.6 6.7 54 50 20780 45 4 -2.8 -2.8 | 110 14 -13.2 4.9 55 44 21641 65 10 -9.1 -4.2 | 100 20 -19.4 3.5 56 41 21946 70 10 -9.4 -3.4 | 102 20 -19.7 4.3 57 39 22250 345 22 5.7 -21.3 | 19 14 -4.6 -13.5 58 38 22555 30 27 -13.5 -23.4 | 57 29 -23.8 -15.7 59 34 23165 65 10 -9.1 -4.2 | 100 20 -19.4 3.5 60 32 23470 40 13 -8.4 -10.0 | 83 19 -18.7 -2.3 61 31 23774 105 10 -9.7 2.6 | 117 22 -20.0 10.3 62 30 23950 235 17 13.9 9.8 | 192 18 3.6 17.5 63 29 24079 200 10 3.4 9.4 | 158 18 -6.9 17.1 64 27 24689 325 13 7.5 -10.6 | 44 4 -2.9 -2.9 65 24 25298 345 20 5.2 -19.3 | 24 13 -5.2 -11.6 66 23 25603 30 12 -6.0 -10.4 | 81 17 -16.3 -2.7 67 22 25908 215 1 0.6 0.8 | 131 13 -9.8 8.5 68 21 26213 325 10 5.7 -8.2 | 84 5 -4.6 -0.5 69 20 26510 5 10 -0.9 -10.0 | 79 11 -11.2 -2.3 70 18 26822 15 10 -2.6 -9.7 | 81 13 -12.9 -2.0 71 17 27127 350 11 1.9 -10.8 | 70 9 -8.4 -3.1 72 15 27432 10 17 -3.0 -16.7 | 56 16 -13.3 -9.0 73 14 27737 35 14 -8.0 -11.5 | 78 19 -18.4 -3.8 74 13 28042 35 10 -5.7 -8.2 | 88 16 -16.1 -0.5 75 12 28346 350 16 2.8 -15.8 | 43 11 -7.6 -8.1 76 11 28651 30 10 -5.0 -8.7 | 86 15 -15.3 -1.0 77 10 28956 15 12 -3.1 -11.6 | 74 14 -13.4 -3.9 Wind Parameters Mean winds (0-6000m): 276.7 at 17.2 knts Storm direction: 306.7 at 12.9 knts Shear (0-3000m) pos: 0.8 neg: 5.9 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): -175.0 deg Storm rel helicity (0-3000m) pos: 17.7 neg: -139.4 tot: -121.7 m^2/s^2 ave: -40.6 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 11.9 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 192.10 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 ------------------------------------------------------------------------------- 500 138 23 134 36| 0.0 5.2 5.2| 0.0 -55.9 -55.9 -111.8 -0.28| 21.3 -6.0 1000 138 18 133 31| 0.0 5.5 5.5| 9.7 -79.4 -69.6 -69.6 -0.27| 15.8 -4.2 1500 133 14 130 27| 0.0 7.4 7.4| 14.4-110.3 -95.9 -63.9 -0.29| 15.4 -4.5 2000 127 13 127 26| 0.0 7.2 7.2| 17.2-126.5-109.3 -54.6 -0.30| 14.5 -4.4 2500 120 12 124 25| 1.0 5.8 6.7| 17.7-131.2-113.6 -45.4 -0.35| 12.8 -4.4 3000 85 13 105 24| 0.8 5.9 6.7| 17.7-139.4-121.7 -40.6 -0.39| 11.9 -4.7 4000 312 15 346 2| 1.2 4.0 5.2| 22.3-162.7-140.4 -35.1 -0.39| 11.5 -4.4 5000 292 16 251 5| 0.9 2.4 3.4| 22.3-219.8-197.5 -39.5 -0.45| 11.7 -5.3 6000 277 17 230 9| 1.0 2.0 3.0| 41.6-237.7-196.1 -32.7 -0.41| 10.7 -4.4 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251009.12.gif