UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120121.upa.cvt Date: 2100Z 1 DEC 25 Searching for K1Y7... Searching the city database file for: K1Y7 ... Date:2100Z 1 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 1001 231 21.0 -4.0 18 25.0 9.3 315 3 294.1 294.6 282.4 302.5 2.83 1 1000 138 20.0 -5.0 18 25.0 8.6 345 11 293.1 293.6 281.8 301.0 2.63 2 997 164 19.6 -5.4 18 25.0 8.3 347 12 293.0 293.5 281.6 300.7 2.56 3 983 285 18.4 -5.6 19 24.0 7.7 354 15 293.0 293.4 281.6 300.6 2.56 4 925 802 13.6 -8.4 21 22.0 4.5 355 14 293.2 293.6 281.3 299.8 2.19 5 914 902 12.8 -8.2 22 21.0 4.1 8 12 293.4 293.8 281.4 300.2 2.25 6 912 921 13.2 -12.8 15 26.0 3.4 10 12 294.0 294.3 280.8 298.8 1.56 7 850 1508 9.2 -18.8 12 28.0 0.0 325 13 295.8 296.0 280.9 299.0 1.02 8 848 1527 9.0 -19.0 12 28.0 -0.1 315 12 295.8 296.0 280.8 298.9 1.00 9 842 1586 9.4 -15.6 15 25.0 0.5 311 12 296.8 297.0 281.8 301.0 1.35 10 789 2120 4.8 -9.2 35 14.0 -0.7 314 6 297.4 297.9 283.3 304.8 2.41 11 758 2446 2.8 -10.2 38 13.0 -2.2 325 13 298.7 299.1 283.7 305.8 2.32 12 748 2553 2.6 -23.4 13 26.0 -4.8 334 13 299.6 299.8 282.3 302.1 0.77 13 736 2684 2.0 -18.0 21 20.0 -4.4 345 13 300.4 300.6 283.1 304.4 1.26 14 720 2861 1.4 -31.6 6 33.0 -6.3 346 12 301.6 301.7 282.5 302.9 0.38 15 700 3087 0.6 -24.4 13 25.0 -6.3 305 5 303.1 303.3 283.7 305.7 0.76 16 687 3237 0.0 -19.0 22 19.0 -6.0 313 5 304.1 304.3 284.6 308.1 1.24 17 681 3307 1.4 -44.6 2 46.0 -7.1 316 5 306.4 306.5 284.1 306.8 0.11 18 657 3594 -0.7 -48.7 1 48.0 -8.7 331 5 307.2 307.2 284.4 307.5 0.07 19 647 3717 0.0 -47.0 1 47.0 -8.2 340 6 309.4 309.4 285.2 309.7 0.09 20 620 4056 -1.9 -34.9 6 33.0 -9.2 5 11 311.0 311.0 286.1 312.1 0.32 21 561 4839 -9.1 -23.1 31 14.0 -12.9 315 11 311.5 311.7 287.1 315.1 1.06 22 559 4867 -9.3 -23.3 31 14.0 -13.0 315 11 311.6 311.8 287.1 315.1 1.05 23 531 5262 -11.9 -32.9 16 21.0 -16.1 359 21 313.1 313.2 287.0 314.7 0.45 24 500 5720 -13.5 -44.5 5 31.0 -18.0 355 28 316.6 316.6 287.8 317.1 0.15 25 474 6125 -15.7 -47.7 5 32.0 -19.8 356 27 318.7 318.7 288.5 319.1 0.11 26 400 7380 -25.7 -48.7 10 23.0 -27.9 35 32 321.6 321.6 289.3 322.0 0.11 27 382 7712 -28.3 -45.3 18 17.0 -30.0 31 35 322.4 322.5 289.7 323.1 0.17 TRP WND Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 665.00 mb = 3498.60 m = 11478.20 ft Freezing level: 647.00 mb = 3716.69 m = 12193.72 ft Freezing level: 647.00 mb = 3716.69 m = 12193.72 ft Wetbulb zero: 849.66 mb = 1511.29 m = 4958.23 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 16.86 % Est. max temperature: 22.69 C = 72.84 F Sfc-Lift cond lev (LCL): 688.10 mb = 3224.14 m = 10577.77 ft T: 0.05 C 700-500 lapse rate: 5.36 C/km ThetaE index: 3.69 C Layer 748.0- 736.0 mb Conv cond level (CCL): 469.01 mb = 6202.74 m = 20349.96 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 45.86 C = 114.55 F Cap Strength: 14.19 C Lifted Index: 15.37 C Risk: None Lifted Index @700 mb: 8.94 C Showalter Index: 16.16 C Risk: None Total Totals Index: 17.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: -5.30 C K Index: -21.10 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.87 J/kg Max Up Vert Vel: 3.12 m/s Conv Inhibition (B-): 2823.55 J/kg Cap Strength: 14.94 C Lift Cond Lev (LCL): 666.30 mb = 3481.81 m = 11423.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 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 1001 231 315 3 2.1 -2.1 | 213 9 5.1 7.8 1 1000 138 345 11 2.8 -10.6 | 277 6 5.8 -0.7 2 981 305 355 15 1.3 -14.9 | 320 7 4.3 -5.0 3 946 610 350 14 2.4 -13.8 | 306 7 5.4 -3.9 4 925 802 355 14 1.2 -13.9 | 314 6 4.2 -4.0 5 913 914 10 12 -2.1 -11.8 | 335 2 0.9 -1.9 6 880 1219 25 16 -6.8 -14.5 | 39 6 -3.8 -4.6 7 850 1508 325 13 7.5 -10.6 | 274 10 10.4 -0.7 8 848 1524 315 12 8.5 -8.5 | 263 12 11.5 1.4 9 817 1829 295 11 10.0 -4.6 | 248 14 13.0 5.3 10 787 2134 315 6 4.2 -4.2 | 232 9 7.2 5.7 11 758 2438 325 13 7.5 -10.6 | 274 10 10.4 -0.7 12 730 2743 350 13 2.3 -12.8 | 299 6 5.2 -2.9 13 703 3048 340 10 3.4 -9.4 | 265 6 6.4 0.5 14 700 3087 305 5 4.1 -2.9 | 225 10 7.1 7.0 15 651 3658 335 5 2.1 -4.5 | 224 7 5.1 5.4 16 626 3962 10 10 -1.7 -9.8 | 267 1 1.3 0.1 17 602 4267 350 14 2.4 -13.8 | 306 7 5.4 -3.9 18 579 4572 315 10 7.1 -7.1 | 254 10 10.1 2.8 19 557 4877 315 11 7.8 -7.8 | 259 11 10.8 2.1 20 536 5182 360 20 -0.0 -20.0 | 344 11 3.0 -10.1 21 500 5720 355 28 2.4 -27.9 | 343 19 5.4 -18.0 22 475 6096 355 27 2.4 -26.9 | 343 18 5.3 -17.0 23 438 6706 35 29 -16.6 -23.8 | 45 19 -13.6 -13.8 24 400 7380 35 32 -18.4 -26.2 | 43 22 -15.4 -16.3 25 387 7620 30 34 -17.0 -29.4 | 36 24 -14.0 -19.5 26 371 7925 35 38 -21.8 -31.1 | 42 28 -18.8 -21.2 Wind Parameters Mean winds (0-6000m): 346.8 at 13.8 knts Storm direction: 16.8 at 10.3 knts Shear (0-3000m) pos: 3.0 neg: 4.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): -75.7 deg Storm rel helicity (0-3000m) pos: 33.5 neg: -65.7 tot: -32.2 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 10.9 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.99 Bulk Shear: 0.29 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 ------------------------------------------------------------------------------- 500 352 14 311 6| 1.0 0.0 1.0| 3.9 -2.4 1.5 2.9 0.24| 4.1 1.0 1000 2 14 329 5| 4.3 0.0 4.3| 8.5 -2.4 6.1 6.1 0.46| 6.8 3.1 1500 355 14 312 6| 2.9 6.2 9.1| 8.5 -37.1 -28.6 -19.1 -0.36| 11.5 -4.1 2000 346 12 290 6| 3.2 4.6 7.9| 13.9 -49.4 -35.5 -17.7 -0.32| 11.0 -3.6 2500 343 12 286 7| 3.6 3.7 7.3| 33.4 -49.4 -16.0 -6.4 -0.11| 10.9 -1.2 3000 342 12 282 7| 3.0 4.3 7.3| 33.5 -65.7 -32.2 -10.7 -0.23| 10.9 -2.5 4000 344 11 274 6| 3.3 3.2 6.5| 37.9 -66.2 -28.3 -7.1 -0.14| 9.9 -1.4 5000 342 11 277 7| 4.1 3.4 7.5| 80.2 -82.0 -1.8 -0.4 -0.02| 10.5 -0.2 6000 347 14 300 7| 3.7 2.6 6.2| 99.9 -83.9 16.0 2.7 0.02| 9.8 0.2 Wrote GIF file: /home/apache/climate/data/raob//K1Y7/skewt/K1Y7.skewt.20251201.21.gif