UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120918.upa.cvt Date: 1800Z 9 DEC 25 Searching for K1Y7... Searching the city database file for: K1Y7 ... Date:1800Z 9 DEC 25 Station: K1Y7 WMO ident: 74004 Latitude: 32.85 Longitude: -114.40 Elevation: 231.00 ------------------------------------------------------------------------------- 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 1005 231 18.0 2.0 34 16.0 9.9 310 4 290.7 291.5 282.8 303.5 4.39 1 1000 170 17.4 1.4 34 16.0 9.3 320 7 290.5 291.3 282.5 302.8 4.23 2 993 230 17.0 1.0 34 16.0 9.0 338 9 290.7 291.5 282.5 302.7 4.14 3 985 299 18.8 -1.2 26 20.0 9.0 358 12 293.2 293.8 282.9 303.7 3.55 4 949 618 19.0 -4.0 21 23.0 8.2 26 7 296.6 297.1 283.6 305.6 2.99 5 925 837 18.0 -7.0 18 25.0 6.9 55 10 297.7 298.2 283.5 305.2 2.44 6 903 1042 17.0 -9.0 16 26.0 5.8 40 11 298.7 299.1 283.5 305.3 2.14 7 890 1165 17.8 -9.2 15 27.0 6.1 26 11 300.8 301.2 284.4 307.5 2.14 8 850 1556 16.4 -15.6 10 32.0 4.1 20 8 303.3 303.6 284.4 307.6 1.33 9 793 2142 13.4 -34.6 2 48.0 0.5 50 10 306.2 306.2 284.2 307.1 0.26 10 790 2174 13.6 49 11 306.7 11 768 2411 13.2 -14.8 13 28.0 2.1 46 15 308.8 309.1 286.7 313.9 1.58 12 700 3181 7.4 -11.6 24 19.0 -0.4 35 19 310.7 311.1 288.1 317.9 2.25 13 692 3275 6.8 -12.2 24 19.0 -0.9 35 21 311.0 311.4 288.1 318.0 2.16 14 691 3287 7.0 -13.0 22 20.0 -1.0 35 21 311.4 311.8 288.1 318.0 2.03 15 655 3724 5.0 -19.0 16 24.0 -3.4 41 15 313.9 314.2 288.2 318.3 1.30 16 587 4604 -1.9 -20.9 22 19.0 -7.9 21 16 315.9 316.1 288.8 320.1 1.23 17 540 5262 -5.5 -28.5 14 23.0 -11.5 42 15 319.2 319.4 289.2 321.6 0.67 18 500 5860 -9.7 -34.7 11 25.0 -14.9 40 12 321.2 321.3 289.6 322.7 0.40 19 429 7023 -18.7 -48.7 5 30.0 -22.4 45 15 324.1 324.2 290.1 324.5 0.11 20 400 7540 -23.3 -50.3 7 27.0 -26.1 70 15 324.7 324.7 290.3 325.1 0.10 21 354 8419 -31.5 -51.5 12 20.0 -33.0 68 15 325.2 325.2 290.5 325.6 0.09 22 340 8704 -33.1 -58.1 6 25.0 -34.6 71 16 326.8 326.8 290.9 327.0 0.04 23 300 9570 -40.7 -61.7 9 21.0 -41.5 80 24 328.0 328.0 291.2 328.1 0.03 24 256 10626 -49.5 -65.5 14 16.0 -49.8 75 35 330.2 330.2 291.8 330.3 0.02 25 250 10780 -50.9 -67.9 12 17.0 -51.2 75 34 330.4 330.4 291.9 330.5 0.02 26 249 10806 -51.1 -69.1 10 18.0 -51.4 75 34 330.5 330.5 291.9 330.5 0.01 27 205 12038 -62.7 -69.7 38 7.0 -62.8 71 29 331.1 331.1 292.0 331.2 0.02 28 200 12190 -64.1 -70.1 44 6.0 -64.1 70 28 331.2 331.3 292.1 331.3 0.02 29 193 12407 -65.9 -71.9 43 6.0 -66.0 63 30 331.8 331.8 292.2 331.8 0.01 30 181 12796 -67.5 -77.5 23 10.0 -67.5 40 31 335.3 335.3 293.2 335.3 0.01 31 177 12932 -63.7 -77.7 13 14.0 -63.8 40 32 343.7 343.7 295.2 343.7 0.01 32 162 13472 -66.5 -78.5 17 12.0 -66.5 117 10 347.8 347.8 296.1 347.8 0.01 33 158 13624 -64.5 -80.5 9 16.0 -64.6 200 10 353.7 353.7 297.4 353.7 0.00 34 150 13940 -66.3 -82.3 9 16.0 -66.4 265 23 355.9 355.9 297.9 355.9 0.00 35 137 14493 -63.3 -84.3 4 21.0 -63.4 278 32 370.5 370.5 300.7 370.5 0.00 36 123 15151 -66.5 -86.5 4 20.0 -66.6 275 34 376.3 376.3 301.6 376.3 0.00 37 117 15454 -66.3 -86.3 4 20.0 -66.4 281 34 382.1 382.1 302.6 382.1 0.00 TRP 181 12796 -67.5 -77.5 23 10.0 -67.5 40 31 335.3 335.3 293.2 335.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5690.00 m Freezing level: 605.72 mb = 4361.94 m = 14310.65 ft Wetbulb zero: 711.84 mb = 3041.66 m = 9979.06 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 16.85 % Est. max temperature: 30.29 C = 86.52 F Sfc-Lift cond lev (LCL): 790.43 mb = 2169.23 m = 7116.81 ft T: 13.57 C 700-500 lapse rate: 6.38 C/km ThetaE index: 0.72 C Layer 1000.0- 985.0 mb Conv cond level (CCL): 477.26 mb = 6213.39 m = 20384.90 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 49.45 C = 121.01 F Cap Strength: 15.69 C Lifted Index: 16.06 C Risk: None Lifted Index @300 mb: 16.70 C Lifted Index @700 mb: 13.79 C Showalter Index: 14.13 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: -5.90 C K Index: -8.50 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.27 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 10272.27 J/kg Cap Strength: 16.02 C Lift Cond Lev (LCL): 686.66 mb = 3338.45 m = 10952.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 66 at 10 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 1005 231 310 4 3.1 -2.6 | 263 13 12.6 1.6 1 1000 170 320 7 4.5 -5.4 | 275 14 14.0 -1.2 2 984 305 360 12 -0.0 -12.0 | 310 12 9.5 -7.9 3 950 610 25 7 -3.0 -6.3 | 289 7 6.5 -2.2 4 925 837 55 10 -8.2 -5.7 | 321 2 1.3 -1.6 5 917 914 55 11 -9.0 -6.3 | 348 2 0.5 -2.2 6 884 1219 20 11 -3.8 -10.3 | 317 8 5.7 -6.2 7 850 1556 20 8 -2.7 -7.5 | 297 8 6.8 -3.4 8 823 1829 25 10 -4.2 -9.1 | 313 7 5.3 -4.9 9 793 2134 50 10 -7.7 -6.4 | 321 3 1.8 -2.3 10 765 2438 45 16 -11.3 -11.3 | 14 7 -1.8 -7.2 11 738 2743 45 17 -12.0 -12.0 | 18 8 -2.5 -7.9 12 700 3181 35 19 -10.9 -15.6 | 7 12 -1.4 -11.4 13 685 3353 35 22 -12.6 -18.0 | 13 14 -3.1 -13.9 14 659 3658 40 15 -9.6 -11.5 | 1 7 -0.2 -7.4 15 635 3962 45 15 -10.6 -10.6 | 10 7 -1.1 -6.5 16 611 4267 35 16 -9.2 -13.1 | 358 9 0.3 -9.0 17 588 4572 20 16 -5.5 -15.0 | 340 12 4.0 -10.9 18 566 4877 40 17 -10.9 -13.0 | 9 9 -1.4 -8.9 19 504 5791 45 12 -8.5 -8.5 | 347 4 1.0 -4.4 20 500 5860 40 12 -7.7 -9.2 | 341 5 1.8 -5.1 21 485 6096 35 13 -7.5 -10.6 | 343 7 2.0 -6.5 22 465 6401 30 12 -6.0 -10.4 | 331 7 3.5 -6.3 23 447 6706 40 14 -9.0 -10.7 | 356 7 0.5 -6.6 24 412 7315 50 15 -11.5 -9.6 | 20 6 -2.0 -5.5 25 400 7540 70 15 -14.1 -5.1 | 78 5 -4.6 -1.0 26 395 7620 70 15 -14.1 -5.1 | 78 5 -4.6 -1.0 27 379 7925 80 14 -13.8 -2.4 | 112 5 -4.3 1.7 28 347 8534 65 15 -13.6 -6.3 | 62 5 -4.1 -2.2 29 319 9144 90 21 -21.0 0.0 | 110 12 -11.5 4.1 30 300 9570 80 24 -23.6 -4.2 | 90 14 -14.1 -0.0 31 254 10668 75 35 -33.8 -9.1 | 79 25 -24.3 -4.9 32 250 10780 75 34 -32.8 -8.8 | 79 24 -23.4 -4.7 33 200 12190 70 28 -26.3 -9.6 | 72 18 -16.8 -5.4 34 200 12192 75 29 -28.0 -7.5 | 80 19 -18.5 -3.4 35 181 12796 40 31 -19.9 -23.7 | 28 22 -10.4 -19.6 36 172 13106 40 34 -21.9 -26.0 | 29 25 -12.4 -21.9 37 164 13411 85 10 -10.0 -0.9 | 172 3 -0.5 3.3 38 156 13716 250 10 9.4 3.4 | 248 20 18.9 7.6 39 150 13940 265 23 22.9 2.0 | 259 33 32.4 6.1 40 140 14326 280 32 31.5 -5.6 | 272 41 41.0 -1.4 41 126 14935 270 33 33.0 -0.0 | 264 43 42.5 4.1 42 120 15240 280 35 34.5 -6.1 | 273 44 44.0 -1.9 43 108 15850 285 30 29.0 -7.8 | 275 39 38.5 -3.6 Wind Parameters Mean winds (0-6000m): 36.5 at 13.8 knts Storm direction: 66.5 at 10.4 knts Shear (0-3000m) pos: 2.6 neg: 2.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 28.3 neg: -19.2 tot: 9.1 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.87 Bulk Shear: 6.02 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 11 9 303 9| 9.6 0.0 9.6| 16.2 -6.1 10.1 20.2 0.22| 13.5 2.9 1000 28 10 314 7| 4.8 2.2 7.0| 17.6 -9.7 7.9 7.9 0.10| 11.9 1.2 1500 25 10 311 7| 3.4 1.4 4.8| 19.9 -15.1 4.8 3.2 0.04| 9.2 0.3 2000 29 10 313 7| 3.8 1.1 4.9| 24.0 -15.1 8.9 4.5 0.13| 8.7 1.1 2500 34 11 325 6| 3.1 1.6 4.7| 27.8 -15.1 12.7 5.1 0.18| 8.1 1.4 3000 35 12 337 6| 2.6 2.1 4.6| 28.3 -19.2 9.1 3.0 0.12| 7.5 0.9 4000 36 13 347 7| 2.0 1.8 3.8| 32.0 -25.9 6.1 1.5 0.07| 7.2 0.5 5000 36 14 349 7| 2.0 1.6 3.5| 44.5 -35.0 9.5 1.9 0.08| 6.9 0.5 6000 36 14 350 7| 1.7 1.5 3.2| 44.7 -39.3 5.4 0.9 0.03| 6.2 0.2 Wrote GIF file: K1Y7.skewt.18.GIF