UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121217.upa.cvt Date: 1700Z 12 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:1700Z 12 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 149 90 4 SFC 991 231 17.8 3.8 39 14.0 10.4 90 4 291.7 292.6 284.0 306.4 5.07 2 984 291 17.8 3.8 39 14.0 10.4 69 6 292.3 293.2 284.2 307.1 5.10 3 960 502 20.4 2.4 30 18.0 10.8 62 7 297.0 297.9 285.7 311.0 4.74 4 940 682 20.8 0.8 26 20.0 10.3 51 9 299.2 300.0 286.1 312.1 4.31 5 933 746 20.6 0.6 26 20.0 10.2 44 9 299.6 300.4 286.2 312.5 4.28 6 925 820 20.2 1.2 28 19.0 10.2 35 10 300.0 300.8 286.6 313.5 4.51 7 902 1036 18.8 -0.2 28 19.0 9.0 32 10 300.7 301.5 286.5 313.3 4.18 8 892 1132 19.6 -0.4 26 20.0 9.2 34 9 302.5 303.2 287.1 315.1 4.16 9 866 1385 18.6 -1.4 26 20.0 8.3 357 9 304.0 304.7 287.5 316.2 3.98 10 861 1435 19.8 -4.2 19 24.0 8.0 345 9 305.8 306.4 287.4 315.9 3.25 11 850 1545 19.0 -3.0 22 22.0 7.9 320 9 306.0 306.7 287.8 317.2 3.60 12 829 1759 17.4 -1.6 27 19.0 7.6 290 6 306.6 307.3 288.5 319.3 4.10 13 779 2287 15.0 -11.0 16 26.0 3.8 323 10 309.5 309.9 287.5 316.3 2.12 14 700 3179 7.6 -11.4 25 19.0 -0.3 330 2 310.9 311.3 288.2 318.3 2.28 15 686 3345 6.2 -11.8 26 18.0 -1.2 9 3 311.1 311.6 288.2 318.4 2.26 16 610 4294 -1.1 -19.1 24 18.0 -7.1 74 2 313.4 313.6 288.1 318.0 1.38 17 593 4519 -2.3 -26.3 14 24.0 -8.9 44 3 314.5 314.7 287.8 317.1 0.75 18 582 4668 -0.5 -43.5 2 43.0 -9.0 25 3 318.3 318.3 288.3 318.8 0.14 19 500 5860 -10.1 -41.1 6 31.0 -15.6 10 8 320.7 320.8 289.2 321.5 0.21 20 471 6318 -13.9 -41.9 7 28.0 -18.4 345 7 321.5 321.6 289.5 322.3 0.20 21 433 6952 -17.7 -50.7 4 33.0 -21.6 227 2 324.5 324.6 290.2 324.9 0.08 22 400 7540 -23.1 -52.1 5 29.0 -25.9 240 6 325.0 325.0 290.3 325.3 0.08 23 327 8978 -36.1 -60.1 7 24.0 -37.2 238 14 326.3 326.4 290.7 326.5 0.04 24 300 9570 -40.9 -59.9 11 19.0 -41.6 250 18 327.7 327.7 291.1 327.9 0.04 25 273 10202 -46.3 -59.3 22 13.0 -46.7 276 25 328.8 328.9 291.5 329.0 0.05 26 250 10780 -50.5 -63.5 20 13.0 -50.8 275 37 331.0 331.0 292.0 331.1 0.03 27 231 11289 -54.3 -64.3 28 10.0 -54.5 275 42 332.8 332.8 292.5 332.9 0.03 28 227 11401 -55.1 -65.1 28 10.0 -55.3 275 44 333.2 333.2 292.6 333.3 0.03 29 200 12200 -58.7 -69.7 23 11.0 -58.8 280 41 339.8 339.8 294.3 339.9 0.02 30 187 12620 -61.1 -74.1 16 13.0 -61.2 282 37 342.5 342.5 294.9 342.6 0.01 31 182 12788 -61.5 -77.5 10 16.0 -61.6 283 35 344.5 344.5 295.4 344.6 0.01 32 181 12822 -61.1 -77.1 10 16.0 -61.2 283 34 345.7 345.7 295.7 345.8 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5711.00 m Freezing level: 621.45 mb = 4150.78 m = 13617.88 ft Wetbulb zero: 706.39 mb = 3103.18 m = 10180.90 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 19.29 % Est. max temperature: 32.33 C = 90.19 F Sfc-Lift cond lev (LCL): 803.33 mb = 2025.81 m = 6646.29 ft T: 16.19 C 700-500 lapse rate: 6.60 C/km ThetaE index: 2.95 C Layer 779.0- 700.0 mb Conv cond level (CCL): 532.03 mb = 5372.53 m = 17626.18 ft Mean mixing ratio: 4.54 g/kg Conv temperature: 45.81 C = 114.46 F Cap Strength: 12.31 C Lifted Index: 11.21 C Risk: None Lifted Index @300 mb: 11.70 C Lifted Index @700 mb: 10.92 C Showalter Index: 7.87 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 7.10 C K Index: 7.10 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.20 J/kg Max Up Vert Vel: 8.51 m/s Conv Inhibition (B-): 5375.72 J/kg Cap Strength: 12.21 C Lift Cond Lev (LCL): 716.20 mb = 2988.10 m = 9803.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 35 at 5 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 ---------------------------------------------------------- 0 991 231 90 4 -4.0 0.0 | 161 4 -1.3 3.9 1 982 305 65 6 -5.4 -2.5 | 116 3 -2.7 1.4 2 948 610 60 8 -6.9 -4.0 | 88 4 -4.2 -0.1 3 925 820 35 10 -5.7 -8.2 | 35 5 -3.0 -4.3 4 915 914 30 12 -6.0 -10.4 | 27 7 -3.3 -6.5 5 883 1219 35 8 -4.6 -6.6 | 35 3 -1.9 -2.7 6 850 1545 320 9 5.8 -6.9 | 290 9 8.5 -3.0 7 822 1829 280 5 4.9 -0.9 | 248 8 7.6 3.0 8 793 2134 325 9 5.2 -7.4 | 294 9 7.9 -3.5 9 764 2438 320 12 7.7 -9.2 | 297 12 10.4 -5.3 10 737 2743 310 7 5.4 -4.5 | 274 8 8.1 -0.6 11 700 3179 330 2 1.0 -1.7 | 240 4 3.7 2.2 12 659 3658 85 5 -5.0 -0.4 | 146 4 -2.3 3.5 13 611 4267 75 2 -1.9 -0.5 | 193 3 0.8 3.4 14 566 4877 355 4 0.3 -4.0 | 272 3 3.0 -0.1 15 500 5860 10 8 -1.4 -7.9 | 342 4 1.3 -4.0 16 485 6096 25 9 -3.8 -8.2 | 15 4 -1.1 -4.3 17 429 7010 215 1 0.6 0.8 | 215 6 3.3 4.7 18 400 7540 240 6 5.2 3.0 | 229 10 7.9 6.9 19 395 7620 240 5 4.3 2.5 | 228 9 7.0 6.4 20 363 8230 210 10 5.0 8.7 | 212 15 7.7 12.5 21 333 8839 240 13 11.3 6.5 | 233 17 13.9 10.4 22 319 9144 235 16 13.1 9.2 | 230 21 15.8 13.1 23 305 9449 230 16 12.3 10.3 | 227 21 14.9 14.2 24 300 9570 250 18 16.9 6.2 | 243 22 19.6 10.0 25 279 10058 275 23 22.9 -2.0 | 266 26 25.6 1.9 26 254 10668 280 33 32.5 -5.7 | 273 35 35.2 -1.8 27 250 10780 275 37 36.9 -3.2 | 269 40 39.6 0.7 28 210 11887 275 49 48.8 -4.3 | 270 52 51.5 -0.4 29 200 12200 280 41 40.4 -7.1 | 274 43 43.1 -3.2 30 172 13106 285 31 29.9 -8.0 | 277 33 32.6 -4.1 Wind Parameters Mean winds (0-6000m): 4.7 at 6.3 knts Storm direction: 34.7 at 4.7 knts Shear (0-3000m) pos: 1.0 neg: 1.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -51.9 tot: -34.8 m^2/s^2 ave: -11.6 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.86 Bulk Shear: 5.27 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 61 7 97 4| 0.0 7.1 7.1| 0.0 -6.7 -6.7 -13.5 -0.94| 7.7 -7.2 1000 44 9 56 4| 0.0 3.5 3.5| 0.8 -10.8 -10.0 -10.0 -0.62| 7.9 -4.9 1500 27 8 16 4| 0.0 3.5 3.5| 0.8 -33.9 -33.1 -22.1 -0.76| 10.4 -7.9 2000 10 8 342 4| 1.4 2.6 4.0| 16.4 -37.9 -21.6 -10.8 -0.45| 10.3 -4.6 2500 354 9 322 6| 1.1 1.9 3.1| 17.1 -47.6 -30.4 -12.2 -0.45| 9.7 -4.4 3000 350 8 313 6| 1.0 1.6 2.6| 17.1 -51.9 -34.8 -11.6 -0.46| 9.0 -4.2 4000 1 7 317 4| 1.3 1.5 2.8| 19.8 -52.9 -33.1 -8.3 -0.39| 8.0 -3.1 5000 2 6 312 3| 1.0 1.5 2.5| 22.5 -52.9 -30.4 -6.1 -0.29| 7.0 -2.0 6000 5 6 318 3| 1.0 1.3 2.3| 26.8 -56.5 -29.7 -4.9 -0.25| 6.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251212.17.gif