UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:0000Z 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 158 130 4 SFC 992 231 22.4 5.4 33 17.0 12.9 130 4 296.2 297.3 286.4 312.9 5.67 2 973 397 20.8 3.8 33 17.0 11.6 189 4 296.3 297.2 285.8 311.5 5.16 3 958 531 21.4 1.4 27 20.0 10.9 237 5 298.2 299.0 285.8 311.4 4.42 4 925 831 19.2 0.2 28 19.0 9.4 310 4 298.9 299.7 285.9 311.5 4.19 5 861 1441 14.4 -3.6 29 18.0 5.8 12 15 300.1 300.7 285.5 310.5 3.40 6 854 1510 15.2 -5.8 23 21.0 5.5 17 17 301.7 302.2 285.5 310.6 2.90 7 850 1550 15.0 -6.0 23 21.0 5.4 20 18 301.9 302.4 285.6 310.7 2.87 8 792 2145 12.8 -14.2 14 27.0 2.2 45 18 305.7 306.0 285.6 310.8 1.61 9 764 2445 10.2 -13.8 17 24.0 0.8 35 21 306.0 306.3 285.9 311.6 1.72 10 738 2732 9.2 -22.8 8 32.0 -1.2 30 18 308.0 308.1 285.6 310.8 0.83 11 700 3167 5.8 -22.2 11 28.0 -3.1 5 18 308.9 309.1 286.0 312.0 0.92 12 646 3815 -0.3 -24.3 14 24.0 -7.2 357 19 309.2 309.3 286.0 312.0 0.83 13 627 4053 -1.3 -38.3 4 37.0 -8.9 1 25 310.7 310.7 285.8 311.5 0.22 14 617 4181 0.2 3 28 313.8 15 605 4338 0.0 5 31 315.4 16 568 4838 -4.1 10 30 316.3 17 533 5336 -7.3 -49.3 2 42.0 -13.7 1 36 318.3 318.3 288.3 318.6 0.08 18 530 5380 -7.1 -50.1 2 43.0 -13.6 1 36 319.0 319.0 288.5 319.3 0.07 19 500 5830 -11.1 -48.1 3 37.0 -16.4 5 35 319.5 319.5 288.7 319.9 0.10 20 400 7490 -26.3 -55.3 5 29.0 -28.6 10 31 320.8 320.8 289.0 321.0 0.05 21 380 7859 -29.9 -56.9 5 27.0 -31.7 10 31 320.8 320.8 289.0 321.0 0.05 22 356 8322 -33.7 -55.7 9 22.0 -35.0 10 31 321.7 321.7 289.3 322.0 0.06 23 318 9104 -40.7 -62.7 8 22.0 -41.5 356 33 322.6 322.6 289.6 322.7 0.03 24 300 9500 -43.3 -64.3 8 21.0 -43.9 315 28 324.3 324.3 290.1 324.4 0.02 25 292 9681 -44.9 -63.9 10 19.0 -45.4 320 30 324.6 324.6 290.2 324.7 0.02 26 269 10227 -47.5 -69.5 6 22.0 -48.0 336 38 328.5 328.5 291.3 328.5 0.01 27 263 10376 -47.1 -71.1 5 24.0 -47.6 340 40 331.2 331.2 292.0 331.2 0.01 28 250 10710 -49.3 -73.3 4 24.0 -49.7 320 27 332.8 332.8 292.4 332.8 0.01 29 217 11624 -55.9 -74.9 8 19.0 -56.1 299 29 336.3 336.3 293.4 336.3 0.01 30 200 12140 -57.7 -75.7 8 18.0 -57.9 300 49 341.4 341.4 294.7 341.4 0.01 31 197 12235 -57.9 -76.9 7 19.0 -58.1 300 49 342.6 342.6 294.9 342.6 0.01 32 170 13157 -61.3 -77.3 10 16.0 -61.4 294 41 351.7 351.7 297.0 351.7 0.01 33 150 13930 -63.5 -83.5 5 20.0 -63.6 280 43 360.7 360.7 298.8 360.7 0.00 34 130 14802 -66.7 -86.7 4 20.0 -66.8 290 43 370.0 370.0 300.6 370.0 0.00 35 126 14992 -65.7 -88.7 3 23.0 -65.8 292 41 375.2 375.2 301.5 375.2 0.00 36 109 15860 -71.5 -87.5 7 16.0 -71.6 280 37 380.1 380.1 302.3 380.1 0.00 37 100 16370 -70.9 -87.9 6 17.0 -71.0 285 29 390.7 390.7 303.9 390.7 0.00 TRP 109 15860 -71.5 -87.5 7 16.0 -71.6 280 37 380.1 380.1 302.3 380.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5672.00 m Freezing level: 648.66 mb = 3782.98 m = 12411.19 ft Freezing level: 618.33 mb = 4163.76 m = 13660.47 ft Freezing level: 605.00 mb = 4337.84 m = 14231.59 ft Wetbulb zero: 753.04 mb = 2564.89 m = 8414.91 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 16.55 % Est. max temperature: 28.52 C = 83.34 F Sfc-Lift cond lev (LCL): 770.66 mb = 2372.63 m = 7784.12 ft T: 10.83 C 700-500 lapse rate: 6.35 C/km ThetaE index: 1.50 C Layer 973.0- 925.0 mb Conv cond level (CCL): 546.54 mb = 5139.73 m = 16862.43 ft Mean mixing ratio: 4.47 g/kg Conv temperature: 43.62 C = 110.51 F Cap Strength: 10.93 C Lifted Index: 10.27 C Risk: None Lifted Index @300 mb: 9.36 C Lifted Index @700 mb: 9.18 C Showalter Index: 10.74 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 5.10 C K Index: -7.90 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.86 J/kg Max Up Vert Vel: 5.45 m/s Conv Inhibition (B-): 9982.47 J/kg Cap Strength: 10.77 C Lift Cond Lev (LCL): 712.50 mb = 3021.34 m = 9912.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 16 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 ---------------------------------------------------------- 0 992 231 130 4 -3.1 2.6 | 206 17 7.3 15.0 1 949 610 265 5 5.0 0.4 | 230 20 15.3 12.9 2 925 831 310 4 3.1 -2.6 | 234 17 13.4 9.9 3 916 914 340 4 1.4 -3.8 | 233 15 11.7 8.7 4 884 1219 355 9 0.8 -9.0 | 253 12 11.2 3.5 5 850 1550 20 18 -6.2 -16.9 | 317 6 4.2 -4.5 6 822 1829 35 16 -9.2 -13.1 | 299 1 1.2 -0.7 7 792 2134 45 18 -12.7 -12.7 | 83 2 -2.4 -0.3 8 764 2438 35 21 -12.0 -17.2 | 19 5 -1.7 -4.8 9 737 2743 30 18 -9.0 -15.6 | 336 3 1.4 -3.1 10 710 3048 25 23 -9.7 -20.8 | 356 8 0.6 -8.4 11 700 3167 5 18 -1.6 -17.9 | 302 10 8.8 -5.5 12 658 3658 355 15 1.3 -14.9 | 282 12 11.7 -2.5 13 609 4267 5 31 -2.7 -30.9 | 337 20 7.7 -18.4 14 564 4877 10 30 -5.2 -29.5 | 343 18 5.2 -17.1 15 543 5182 360 36 -0.0 -36.0 | 336 26 10.4 -23.6 16 500 5830 5 35 -3.1 -34.9 | 342 24 7.3 -22.4 17 482 6096 5 35 -3.1 -34.9 | 342 24 7.3 -22.4 18 400 7490 10 31 -5.4 -30.5 | 345 19 5.0 -18.1 19 393 7620 10 31 -5.4 -30.5 | 345 19 5.0 -18.1 20 344 8534 10 31 -5.4 -30.5 | 345 19 5.0 -18.1 21 316 9144 355 33 2.9 -32.9 | 327 24 13.2 -20.4 22 302 9449 315 28 19.8 -19.8 | 284 31 30.2 -7.4 23 300 9500 315 28 19.8 -19.8 | 284 31 30.2 -7.4 24 263 10363 340 40 13.7 -37.6 | 316 35 24.0 -25.1 25 252 10668 330 30 15.0 -26.0 | 298 29 25.4 -13.5 26 250 10710 320 27 17.4 -20.7 | 287 29 27.7 -8.2 27 240 10973 320 26 16.7 -19.9 | 285 28 27.1 -7.5 28 229 11278 325 24 13.8 -19.7 | 287 25 24.1 -7.2 29 218 11582 300 28 24.2 -14.0 | 273 35 34.6 -1.6 30 208 11887 290 37 34.8 -12.7 | 270 45 45.1 -0.2 31 200 12140 300 49 42.4 -24.5 | 283 54 52.8 -12.1 32 189 12497 300 49 42.4 -24.5 | 283 54 52.8 -12.1 33 180 12802 285 43 41.5 -11.1 | 269 52 51.9 1.3 34 163 13411 300 40 34.6 -20.0 | 280 46 45.0 -7.6 35 150 13930 280 43 42.3 -7.5 | 265 53 52.7 5.0 36 140 14326 275 39 38.9 -3.4 | 260 50 49.2 9.0 37 127 14935 295 44 39.9 -18.6 | 277 51 50.2 -6.2 38 121 15240 275 26 25.9 -2.3 | 254 38 36.3 10.2 39 115 15545 260 30 29.5 5.2 | 246 44 39.9 17.7 40 109 15860 280 37 36.4 -6.4 | 263 47 46.8 6.0 41 100 16370 285 29 28.0 -7.5 | 263 39 38.4 4.9 42 98 16459 300 33 28.6 -16.5 | 276 39 38.9 -4.1 43 93 16764 290 34 31.9 -11.6 | 269 42 42.3 0.8 44 79 17678 265 31 30.9 2.7 | 250 44 41.2 15.1 45 75 17983 270 36 36.0 -0.0 | 255 48 46.4 12.4 46 67 18593 310 29 22.2 -18.6 | 281 33 32.6 -6.2 47 60 19202 300 23 19.9 -11.5 | 268 30 30.3 0.9 48 51 20117 325 27 15.5 -22.1 | 291 28 25.9 -9.7 49 48 20422 340 21 7.2 -19.7 | 293 19 17.5 -7.3 50 45 20726 335 20 8.5 -18.1 | 287 20 18.8 -5.7 51 41 21336 10 12 -2.1 -11.8 | 266 8 8.3 0.6 Wind Parameters Mean winds (0-6000m): 9.8 at 21.6 knts Storm direction: 39.8 at 16.2 knts Shear (0-3000m) pos: 3.3 neg: 2.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 88.4 neg: -26.9 tot: 61.5 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 80.71 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 ------------------------------------------------------------------------------- 500 241 5 224 21| 8.6 0.0 8.6| 49.4 0.0 49.4 98.7 0.75| 12.9 9.7 1000 318 5 238 16| 6.4 0.0 6.4| 66.4 0.0 66.4 66.4 0.66| 11.1 7.3 1500 3 8 248 11| 6.1 0.0 6.1| 85.8 -0.2 85.6 57.1 0.66| 12.0 7.9 2000 21 11 249 7| 5.0 0.0 5.0| 86.4 -1.3 85.1 42.5 0.57| 10.8 6.1 2500 26 13 256 5| 4.0 0.8 4.8| 86.4 -6.5 79.9 31.9 0.39| 9.9 3.8 3000 25 14 271 5| 3.3 2.1 5.4| 88.4 -26.9 61.5 20.5 0.18| 10.7 1.9 4000 16 15 291 7| 4.2 1.8 6.0|139.8 -36.1 103.7 25.9 0.26| 10.4 2.7 5000 12 19 313 9| 3.4 2.1 5.5|152.4 -49.7 102.7 20.5 0.23| 9.5 2.2 6000 10 22 323 11| 2.9 1.7 4.6|167.8 -49.7 118.1 19.7 0.25| 8.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251209.00.gif