UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120919.upa.cvt Date: 1900Z 9 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:1900Z 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 167 175 4 SFC 993 231 19.4 2.4 32 17.0 10.5 175 4 293.1 294.0 284.0 306.5 4.58 2 974 396 17.6 2.6 37 15.0 9.8 110 6 292.9 293.8 284.1 306.7 4.73 3 969 439 17.8 -0.2 30 18.0 8.9 92 6 293.6 294.3 283.4 305.0 3.89 4 965 474 19.4 -1.6 24 21.0 9.1 78 7 295.5 296.2 283.8 306.0 3.52 5 949 617 19.8 -5.2 18 25.0 8.2 26 8 297.4 297.9 283.7 305.7 2.73 6 925 836 18.2 -7.8 16 26.0 6.8 40 14 297.9 298.3 283.4 305.0 2.29 7 913 947 19.0 -9.0 14 28.0 6.8 42 12 299.9 300.2 284.0 306.4 2.12 8 896 1108 17.6 -10.4 14 28.0 5.8 29 11 300.0 300.4 283.8 306.0 1.93 9 891 1155 18.0 -10.0 14 28.0 6.0 25 11 300.9 301.3 284.2 307.2 2.00 10 850 1555 15.8 -11.2 15 27.0 4.5 360 12 302.7 303.0 284.8 308.7 1.91 11 794 2130 13.2 -34.8 2 48.0 0.5 25 12 305.9 305.9 284.1 306.8 0.25 12 784 2237 14.0 -31.0 3 45.0 1.0 35 12 307.8 307.9 285.0 309.1 0.37 13 715 3006 8.8 -11.2 23 20.0 0.4 41 22 310.3 310.8 288.0 317.7 2.27 14 709 3075 9.4 -15.6 15 25.0 -0.3 40 23 311.8 312.1 287.8 317.0 1.60 15 700 3181 8.6 -17.4 14 26.0 -1.0 40 22 312.0 312.3 287.6 316.6 1.39 16 567 4879 -4.1 -22.1 23 18.0 -9.6 34 14 316.5 316.7 288.9 320.4 1.15 17 530 5408 -6.3 -29.3 14 23.0 -12.1 32 17 320.0 320.1 289.5 322.2 0.64 18 500 5860 -9.7 -34.7 11 25.0 -14.9 40 12 321.2 321.3 289.6 322.7 0.40 19 418 7216 -20.3 -50.3 5 30.0 -23.7 41 13 324.5 324.5 290.2 324.9 0.09 20 400 7540 -23.3 -47.3 9 24.0 -26.0 60 12 324.7 324.7 290.3 325.2 0.13 21 362 8261 -29.9 -51.9 10 22.0 -31.6 56 13 325.3 325.3 290.5 325.6 0.09 22 325 9019 -35.7 -61.7 5 26.0 -37.0 85 18 327.5 327.5 291.0 327.6 0.03 23 300 9570 -40.7 -61.7 9 21.0 -41.5 85 23 328.0 328.0 291.2 328.1 0.03 24 253 10703 -50.5 -67.5 12 17.0 -50.8 79 31 329.9 329.9 291.7 329.9 0.02 25 250 10780 -51.3 -66.3 15 15.0 -51.6 75 32 329.8 329.8 291.7 329.9 0.02 26 244 10937 -52.7 -65.7 19 13.0 -52.9 75 32 330.0 330.0 291.7 330.1 0.02 27 220 11598 -58.1 -72.1 15 14.0 -58.3 70 29 331.6 331.6 292.2 331.6 0.01 28 200 12190 -63.9 -71.9 33 8.0 -64.0 65 27 331.6 331.6 292.2 331.6 0.01 29 192 12439 -66.1 -72.1 43 6.0 -66.1 58 28 331.9 331.9 292.3 332.0 0.01 30 187 12599 -66.9 -73.9 37 7.0 -67.0 49 30 333.2 333.2 292.6 333.2 0.01 31 182 12762 -66.9 -77.9 20 11.0 -67.0 41 32 335.7 335.7 293.3 335.8 0.01 32 179 12864 -63.5 -77.5 13 14.0 -63.6 56 27 342.9 342.9 295.0 342.9 0.01 33 161 13510 -66.5 -79.5 14 13.0 -66.6 215 11 348.4 348.4 296.3 348.4 0.00 34 156 13701 -64.9 -79.9 11 15.0 -65.0 260 10 354.3 354.3 297.5 354.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5693.00 m Freezing level: 609.94 mb = 4330.71 m = 14208.19 ft Wetbulb zero: 711.33 mb = 3048.11 m = 10000.25 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 16.03 % Est. max temperature: 29.32 C = 84.78 F Sfc-Lift cond lev (LCL): 769.92 mb = 2387.86 m = 7834.10 ft T: 12.98 C 700-500 lapse rate: 6.83 C/km ThetaE index: 1.96 C Layer 794.0- 784.0 mb Conv cond level (CCL): 473.41 mb = 6273.51 m = 20582.14 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 48.47 C = 119.25 F Cap Strength: 15.18 C Lifted Index: 15.24 C Risk: None Lifted Index @300 mb: 15.79 C Lifted Index @700 mb: 13.62 C Showalter Index: 13.42 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: -1.50 C K Index: -11.70 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.76 J/kg Max Up Vert Vel: 7.97 m/s Conv Inhibition (B-): 7618.07 J/kg Cap Strength: 15.18 C Lift Cond Lev (LCL): 667.60 mb = 3562.83 m = 11688.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 63 at 11 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 ---------------------------------------------------------- 0 993 231 175 4 -0.3 4.0 | 227 13 9.3 8.8 1 950 610 25 8 -3.4 -7.3 | 291 7 6.2 -2.4 2 925 836 40 14 -9.0 -10.7 | 354 6 0.6 -5.9 3 917 914 45 12 -8.5 -8.5 | 343 4 1.1 -3.7 4 884 1219 20 11 -3.8 -10.3 | 313 8 5.9 -5.5 5 853 1524 360 12 -0.0 -12.0 | 307 12 9.6 -7.2 6 850 1555 360 12 -0.0 -12.0 | 307 12 9.6 -7.2 7 823 1829 25 12 -5.1 -10.9 | 323 8 4.5 -6.1 8 793 2134 25 12 -5.1 -10.9 | 323 8 4.5 -6.1 9 765 2438 55 13 -10.6 -7.5 | 21 3 -1.0 -2.7 10 738 2743 45 14 -9.9 -9.9 | 3 5 -0.3 -5.1 11 711 3048 40 23 -14.8 -17.6 | 22 14 -5.2 -12.8 12 700 3181 40 22 -14.1 -16.9 | 21 13 -4.5 -12.0 13 685 3353 50 19 -14.6 -12.2 | 34 9 -4.9 -7.4 14 659 3658 40 17 -10.9 -13.0 | 9 8 -1.3 -8.2 15 611 4267 30 17 -8.5 -14.7 | 354 10 1.1 -9.9 16 588 4572 15 15 -3.9 -14.5 | 329 11 5.7 -9.7 17 566 4877 35 14 -8.0 -11.5 | 347 7 1.6 -6.7 18 544 5182 25 20 -8.5 -18.1 | 355 13 1.2 -13.3 19 504 5791 45 11 -7.8 -7.8 | 328 3 1.8 -3.0 20 500 5860 40 12 -7.7 -9.2 | 337 5 1.9 -4.4 21 485 6096 30 14 -7.0 -12.1 | 340 8 2.6 -7.3 22 447 6706 45 10 -7.1 -7.1 | 312 3 2.5 -2.3 23 429 7010 30 13 -6.5 -11.3 | 334 7 3.1 -6.5 24 400 7540 60 12 -10.4 -6.0 | 33 1 -0.8 -1.2 25 395 7620 60 12 -10.4 -6.0 | 33 1 -0.8 -1.2 26 379 7925 65 10 -9.1 -4.2 | 224 1 0.6 0.6 27 363 8230 55 13 -10.6 -7.5 | 21 3 -1.0 -2.7 28 333 8839 90 17 -17.0 0.0 | 123 9 -7.4 4.8 29 319 9144 80 18 -17.7 -3.1 | 102 8 -8.1 1.7 30 300 9570 85 23 -22.9 -2.0 | 102 14 -13.3 2.8 31 266 10363 90 26 -26.0 0.0 | 106 17 -16.4 4.8 32 254 10668 80 30 -29.5 -5.2 | 89 20 -19.9 -0.4 33 250 10780 75 32 -30.9 -8.3 | 81 22 -21.3 -3.5 34 242 10973 75 32 -30.9 -8.3 | 81 22 -21.3 -3.5 35 200 12190 65 27 -24.5 -11.4 | 66 16 -14.9 -6.6 36 200 12192 70 26 -24.4 -8.9 | 75 15 -14.8 -4.1 37 181 12802 40 32 -20.6 -24.5 | 29 23 -11.0 -19.7 38 173 13106 100 12 -11.8 2.1 | 162 7 -2.2 6.9 39 157 13716 260 10 9.8 1.7 | 251 21 19.5 6.5 40 149 14021 260 13 12.8 2.3 | 253 24 22.4 7.1 Wind Parameters Mean winds (0-6000m): 33.4 at 14.3 knts Storm direction: 63.4 at 10.8 knts Shear (0-3000m) pos: 1.2 neg: 3.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 157.6 deg Storm rel helicity (0-3000m) pos: 37.6 neg: -17.8 tot: 19.8 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.26 Bulk Shear: 7.46 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 38 7 276 5| 0.0 15.0 15.0| 12.9 -7.3 5.6 11.2 0.40| 19.8 7.9 1000 36 9 305 5| 0.0 7.6 7.6| 17.4 -13.1 4.3 4.3 0.23| 15.1 3.5 1500 24 10 310 7| 0.0 5.4 5.4| 22.7 -16.2 6.4 4.3 0.21| 12.6 2.6 2000 25 11 313 7| 1.0 4.1 5.1| 26.9 -16.2 10.7 5.3 0.24| 10.5 2.5 2500 31 11 321 6| 1.4 3.3 4.7| 30.3 -17.3 13.1 5.2 0.25| 9.8 2.5 3000 34 13 335 6| 1.2 3.8 5.0| 37.6 -17.8 19.8 6.6 0.26| 9.9 2.6 4000 36 14 347 7| 0.9 2.6 3.5| 41.5 -31.1 10.4 2.6 0.16| 8.6 1.4 5000 33 14 347 7| 1.0 1.9 2.9| 49.8 -42.2 7.6 1.5 0.13| 8.3 1.0 6000 33 14 347 7| 0.9 1.8 2.7| 50.9 -45.7 5.2 0.9 0.09| 8.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251209.19.gif