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 K1Y8... Searching the city database file for: K1Y8 ... Date:1800Z 9 DEC 25 Station: K1Y8 WMO ident: 74005 Latitude: 32.86 Longitude: -114.03 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 ------------------------------------------------------------------------------- 0 1000 172 245 3 SFC 993 231 17.4 2.4 37 15.0 9.7 245 3 291.1 291.9 283.1 304.4 4.58 2 980 343 16.4 2.4 39 14.0 9.2 283 3 291.2 292.1 283.2 304.7 4.64 3 976 378 18.6 -2.4 24 21.0 8.6 299 4 293.8 294.4 282.8 303.5 3.28 4 972 414 19.6 -3.4 21 23.0 8.7 315 5 295.1 295.7 283.1 304.3 3.05 5 968 449 20.0 -3.0 21 23.0 9.0 331 5 295.9 296.5 283.5 305.4 3.16 6 926 830 17.4 -6.6 19 24.0 6.7 55 14 297.0 297.5 283.2 304.7 2.51 7 925 839 17.4 -7.6 17 25.0 6.5 55 14 297.1 297.5 283.1 304.2 2.33 8 907 1006 17.8 -8.2 16 26.0 6.4 54 13 299.2 299.6 283.8 306.2 2.27 9 893 1139 17.0 -9.0 16 26.0 5.8 39 13 299.7 300.1 284.0 306.4 2.16 10 884 1225 17.8 -8.2 16 26.0 6.3 30 12 301.4 301.8 284.8 308.6 2.33 11 850 1558 16.0 -11.0 15 27.0 4.6 10 9 302.9 303.3 284.9 309.0 1.94 12 814 1923 13.8 -18.2 9 32.0 2.2 21 10 304.3 304.6 284.5 308.0 1.12 13 772 2367 12.2 39 14 307.3 14 764 2455 12.8 -29.2 4 42.0 0.3 40 15 308.8 308.9 285.5 310.4 0.45 15 756 2543 12.0 -12.0 17 24.0 2.0 43 16 308.9 309.3 287.2 315.4 2.01 16 704 3134 8.2 -11.8 23 20.0 -0.1 37 20 311.1 311.5 288.1 318.2 2.20 17 703 3146 8.0 -12.0 23 20.0 -0.2 36 20 311.0 311.4 288.1 318.0 2.17 18 700 3181 8.0 -12.0 23 20.0 -0.3 35 20 311.3 311.8 288.2 318.4 2.17 19 686 3347 7.8 -16.2 16 24.0 -1.3 35 20 312.9 313.2 288.1 318.1 1.57 20 589 4579 -2.1 -20.1 24 18.0 -7.9 30 14 315.4 315.6 288.6 319.8 1.31 21 500 5860 -9.7 -35.7 10 26.0 -15.0 35 15 321.2 321.3 289.5 322.5 0.36 22 484 6110 -11.3 -39.3 8 28.0 -16.4 30 16 322.2 322.3 289.8 323.2 0.26 23 418 7216 -20.1 -49.1 6 29.0 -23.5 51 16 324.8 324.8 290.3 325.2 0.10 24 400 7540 -23.1 -49.1 7 26.0 -25.9 70 14 325.0 325.0 290.4 325.4 0.11 25 368 8143 -28.9 -50.9 10 22.0 -30.7 65 15 325.1 325.1 290.4 325.5 0.10 26 318 9170 -36.9 -61.9 6 25.0 -38.0 90 19 327.9 327.9 291.2 328.0 0.03 27 300 9570 -40.5 -63.5 7 23.0 -41.3 85 26 328.3 328.3 291.3 328.4 0.02 28 250 10790 -51.1 -67.1 13 16.0 -51.4 75 34 330.1 330.1 291.7 330.2 0.02 29 236 11160 -54.1 -70.1 12 16.0 -54.4 72 33 331.0 331.1 292.0 331.1 0.01 30 201 12160 -63.9 -69.9 44 6.0 -64.0 65 30 331.1 331.1 292.0 331.2 0.02 31 200 12190 -64.1 -70.1 44 6.0 -64.1 65 30 331.2 331.3 292.1 331.3 0.02 32 191 12470 -66.5 -71.5 49 5.0 -66.5 59 31 331.8 331.8 292.2 331.8 0.01 33 188 12566 -66.9 -72.9 42 6.0 -67.0 55 32 332.6 332.7 292.4 332.7 0.01 34 181 12795 -67.7 -78.7 19 11.0 -67.8 46 34 335.0 335.0 293.0 335.0 0.00 35 179 12862 -65.5 -78.5 15 13.0 -65.5 44 34 339.6 339.6 294.2 339.7 0.00 36 172 13106 -63.9 -79.9 10 16.0 -64.0 38 35 346.2 346.2 295.8 346.2 0.00 37 171 13141 -63.9 -80.9 8 17.0 -64.0 45 32 346.8 346.8 295.9 346.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5688.00 m Freezing level: 609.58 mb = 4317.38 m = 14164.45 ft Wetbulb zero: 706.40 mb = 3105.80 m = 10189.50 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 18.39 % Est. max temperature: 29.42 C = 84.96 F Sfc-Lift cond lev (LCL): 792.65 mb = 2146.07 m = 7040.82 ft T: 13.00 C 700-500 lapse rate: 6.61 C/km ThetaE index: 1.15 C Layer 926.0- 907.0 mb Conv cond level (CCL): 467.89 mb = 6365.52 m = 20883.99 ft Mean mixing ratio: 2.93 g/kg Conv temperature: 49.06 C = 120.30 F Cap Strength: 15.18 C Lifted Index: 15.77 C Risk: None Lifted Index @300 mb: 16.58 C Lifted Index @700 mb: 13.60 C Showalter Index: 13.25 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: -1.30 C K Index: -5.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.81 J/kg Max Up Vert Vel: 7.32 m/s Conv Inhibition (B-): 6897.35 J/kg Cap Strength: 15.73 C Lift Cond Lev (LCL): 670.87 mb = 3527.27 m = 11572.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 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 ---------------------------------------------------------- 0 993 231 245 3 2.7 1.3 | 245 13 11.8 5.5 1 984 305 265 2 2.0 0.2 | 248 12 11.0 4.4 2 950 610 45 9 -6.4 -6.4 | 308 3 2.7 -2.1 3 925 839 55 14 -11.5 -8.0 | 33 4 -2.4 -3.8 4 917 914 65 14 -12.7 -5.9 | 66 4 -3.7 -1.7 5 885 1219 30 12 -6.0 -10.4 | 334 7 3.0 -6.1 6 850 1558 10 9 -1.6 -8.9 | 302 9 7.5 -4.6 7 823 1829 15 10 -2.6 -9.7 | 310 8 6.5 -5.4 8 793 2134 35 9 -5.2 -7.4 | 309 5 3.9 -3.1 9 765 2438 40 15 -9.6 -11.5 | 5 7 -0.6 -7.2 10 738 2743 50 17 -13.0 -10.9 | 31 8 -4.0 -6.7 11 700 3181 35 20 -11.5 -16.4 | 11 12 -2.4 -12.1 12 685 3353 35 20 -11.5 -16.4 | 11 12 -2.4 -12.1 13 659 3658 35 13 -7.5 -10.6 | 346 7 1.6 -6.4 14 611 4267 30 14 -7.0 -12.1 | 345 8 2.0 -7.9 15 566 4877 30 13 -6.5 -11.3 | 340 7 2.5 -7.0 16 500 5860 35 15 -8.6 -12.3 | 357 8 0.4 -8.0 17 485 6096 30 16 -8.0 -13.9 | 354 10 1.0 -9.6 18 465 6401 45 13 -9.2 -9.2 | 2 5 -0.2 -4.9 19 429 7010 40 17 -10.9 -13.0 | 12 9 -1.9 -8.8 20 400 7540 70 14 -13.2 -4.8 | 83 4 -4.1 -0.5 21 395 7620 65 14 -12.7 -5.9 | 66 4 -3.7 -1.7 22 347 8534 65 15 -13.6 -6.3 | 65 5 -4.6 -2.1 23 333 8839 90 20 -20.0 0.0 | 111 12 -11.0 4.3 24 319 9144 90 19 -19.0 0.0 | 113 11 -10.0 4.3 25 300 9570 85 26 -25.9 -2.3 | 97 17 -16.9 2.0 26 255 10668 75 33 -31.9 -8.5 | 79 23 -22.8 -4.3 27 250 10790 75 34 -32.8 -8.8 | 79 24 -23.8 -4.5 28 200 12190 65 30 -27.2 -12.7 | 65 20 -18.2 -8.4 29 200 12192 70 29 -27.3 -9.9 | 73 19 -18.2 -5.7 30 172 13106 35 36 -20.6 -29.5 | 25 28 -11.6 -25.2 31 164 13411 90 11 -11.0 0.0 | 155 5 -2.0 4.3 Wind Parameters Mean winds (0-6000m): 34.8 at 13.3 knts Storm direction: 64.8 at 10.0 knts Shear (0-3000m) pos: 4.2 neg: 1.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 126.5 deg Storm rel helicity (0-3000m) pos: 51.9 neg: -25.5 tot: 26.4 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.98 Bulk Shear: 6.74 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 39 6 276 5| 15.0 0.0 15.0| 31.0 0.0 31.0 61.9 0.74| 19.2 14.3 1000 48 10 320 3| 7.5 2.2 9.7| 35.0 -8.7 26.3 26.3 0.35| 16.0 5.6 1500 37 10 319 5| 5.0 2.4 7.4| 36.1 -16.6 19.6 13.0 0.21| 12.3 2.6 2000 34 10 317 5| 4.6 1.8 6.4| 39.9 -16.8 23.1 11.5 0.24| 10.7 2.5 2500 36 11 329 5| 5.1 1.4 6.5| 51.9 -16.8 35.1 14.0 0.34| 10.1 3.4 3000 38 12 343 6| 4.2 1.9 6.1| 51.9 -25.5 26.4 8.8 0.25| 9.4 2.3 4000 37 13 347 6| 3.2 1.7 4.8| 51.9 -34.8 17.1 4.3 0.15| 8.1 1.2 5000 35 13 346 7| 2.6 1.4 4.0| 53.4 -36.2 17.2 3.4 0.15| 6.7 1.0 6000 35 13 348 7| 2.3 1.1 3.4| 57.3 -36.8 20.4 3.4 0.16| 5.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251209.18.gif