UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121804.upa.cvt Date: 0400Z 18 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:0400Z 18 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 110 SFC 986 231 18.0 1.0 32 17.0 9.4 200 2 292.3 293.1 283.2 304.5 4.17 2 985 240 21.2 1.2 26 20.0 10.8 198 2 295.6 296.4 284.6 308.1 4.23 3 973 346 22.0 1.0 25 21.0 11.0 189 3 297.5 298.2 285.3 310.1 4.22 4 959 472 21.6 -0.4 23 22.0 10.3 218 4 298.3 299.0 285.3 309.9 3.87 5 956 499 22.4 -5.6 15 28.0 9.2 225 4 299.4 299.9 284.4 307.4 2.63 6 929 748 21.4 -6.6 15 28.0 8.5 289 6 300.8 301.3 284.8 308.6 2.51 7 925 785 21.2 -8.8 12 30.0 7.9 300 6 301.0 301.4 284.4 307.6 2.12 8 899 1031 20.6 -7.4 14 28.0 7.8 330 9 302.8 303.3 285.5 310.4 2.43 9 884 1176 20.8 -2.2 21 23.0 9.1 349 12 304.5 305.2 287.3 315.8 3.68 10 850 1513 17.8 -2.2 26 20.0 7.7 360 12 304.8 305.5 287.6 316.6 3.82 11 798 2048 14.0 -4.0 28 18.0 5.2 334 16 306.3 307.0 287.9 317.4 3.56 12 790 2133 14.4 -5.6 25 20.0 4.9 330 17 307.6 308.2 287.9 317.6 3.18 13 766 2393 12.6 -5.4 28 18.0 4.0 326 22 308.4 309.0 288.3 318.9 3.34 14 741 2671 12.2 -9.8 20 22.0 2.5 336 17 310.9 311.4 288.3 318.8 2.45 15 712 3004 10.2 -11.8 20 22.0 0.9 319 18 312.3 312.7 288.5 319.3 2.17 16 700 3145 10.6 -16.4 13 27.0 0.1 320 17 314.2 314.5 288.5 319.3 1.51 17 694 3216 11.0 -18.0 11 29.0 0.0 322 17 315.4 315.7 288.7 319.9 1.34 18 641 3870 5.4 -20.6 13 26.0 -3.6 338 15 316.3 316.6 288.8 320.3 1.16 19 550 5102 -1.3 -42.3 3 41.0 -9.7 313 25 322.5 322.6 289.7 323.2 0.17 20 500 5850 -7.9 -39.9 6 32.0 -14.1 305 26 323.4 323.5 290.0 324.3 0.24 21 468 6360 -12.7 -36.7 11 24.0 -17.3 321 31 323.6 323.7 290.2 324.9 0.35 22 411 7339 -19.5 -49.5 5 30.0 -23.1 326 44 327.1 327.1 291.0 327.5 0.10 23 400 7540 -21.5 -51.5 5 30.0 -24.7 325 45 327.0 327.1 291.0 327.4 0.08 24 320 9135 -36.3 -49.3 25 13.0 -37.2 315 47 328.1 328.1 291.3 328.6 0.13 25 300 9580 -39.3 -56.3 15 17.0 -40.1 325 49 330.0 330.0 291.7 330.2 0.06 26 273 10218 -44.3 -65.3 8 21.0 -44.9 331 52 331.7 331.8 292.2 331.8 0.02 27 250 10800 -49.7 -66.7 12 17.0 -50.1 335 54 332.2 332.2 292.3 332.3 0.02 28 232 11283 -54.1 -68.1 16 14.0 -54.3 331 50 332.7 332.7 292.4 332.7 0.02 29 207 12005 -58.9 -69.9 23 11.0 -59.0 320 52 336.2 336.2 293.4 336.2 0.01 30 200 12220 -60.1 -67.1 39 7.0 -60.2 310 65 337.6 337.6 293.7 337.7 0.02 31 197 12314 -60.3 -66.3 45 6.0 -60.4 308 68 338.7 338.7 294.0 338.8 0.03 32 192 12475 -60.9 -68.9 34 8.0 -61.0 305 72 340.3 340.3 294.4 340.3 0.02 33 189 12573 -57.9 -78.9 5 21.0 -58.1 303 73 346.6 346.6 295.9 346.7 0.00 34 185 12708 -58.9 -77.9 7 19.0 -59.1 299 74 347.1 347.1 296.0 347.2 0.01 35 176 13023 -56.5 -79.5 4 23.0 -56.8 291 77 356.1 356.1 297.9 356.1 0.00 36 165 13432 -58.1 -82.0 3 23.9 -58.3 280 80 360.1 360.1 298.7 360.1 0.00 37 153 13906 -59.9 -84.9 2 25.0 -60.1 289 75 364.8 364.8 299.6 364.8 0.00 38 150 14030 -58.3 -85.3 2 27.0 -58.5 295 70 369.6 369.6 300.5 369.6 0.00 39 138 14551 -60.3 -87.3 2 27.0 -60.5 295 66 375.0 375.0 301.4 375.0 0.00 40 128 15015 -64.3 -88.3 2 24.0 -64.4 295 62 376.0 376.0 301.6 376.0 0.00 41 117 15562 -65.7 -89.7 2 24.0 -65.8 295 47 383.2 383.2 302.8 383.2 0.00 42 100 16500 -72.3 -90.3 5 18.0 -72.3 280 52 388.0 388.0 303.5 388.0 0.00 TRP 192 12475 -60.9 -68.9 34 8.0 -61.0 305 72 340.3 340.3 294.4 340.3 0.02 WND 165 13432 -58.1 -82.0 3 23.9 -58.3 280 80 360.1 360.1 298.7 360.1 0.00 Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 567.66 mb = 4862.57 m = 15953.12 ft Wetbulb zero: 693.71 mb = 3219.92 m = 10563.90 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 15.03 % Est. max temperature: 30.81 C = 87.46 F Sfc-Lift cond lev (LCL): 763.79 mb = 2416.91 m = 7929.39 ft T: 12.57 C 700-500 lapse rate: 6.84 C/km ThetaE index: 2.62 C Layer 959.0- 929.0 mb Conv cond level (CCL): 462.21 mb = 6453.75 m = 21173.45 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 49.50 C = 121.11 F Cap Strength: 15.97 C Lifted Index: 14.81 C Risk: None Lifted Index @300 mb: 14.82 C Lifted Index @700 mb: 12.59 C Showalter Index: 10.42 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 5.70 C K Index: -3.50 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.68 J/kg Max Up Vert Vel: 7.44 m/s Conv Inhibition (B-): 11977.88 J/kg Cap Strength: 15.86 C Lift Cond Lev (LCL): 635.48 mb = 3939.39 m = 12924.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 13 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 ---------------------------------------------------------- 0 986 231 200 2 0.7 1.9 | 176 15 -1.1 14.8 1 978 305 180 3 0.0 3.0 | 174 16 -1.8 15.9 2 944 610 250 4 3.8 1.4 | 188 14 1.9 14.3 3 925 785 300 6 5.2 -3.0 | 199 11 3.4 9.9 4 911 914 315 7 4.9 -4.9 | 201 9 3.1 8.0 5 880 1219 355 13 1.1 -13.0 | 89 1 -0.7 -0.0 6 850 1513 360 12 -0.0 -12.0 | 117 2 -1.8 0.9 7 849 1524 360 12 -0.0 -12.0 | 117 2 -1.8 0.9 8 819 1829 345 14 3.6 -13.5 | 288 2 1.8 -0.6 9 790 2134 330 17 8.5 -14.7 | 285 7 6.7 -1.8 10 761 2438 325 23 13.2 -18.8 | 297 13 11.4 -5.9 11 734 2743 340 15 5.1 -14.1 | 289 4 3.3 -1.2 12 708 3048 315 18 12.7 -12.7 | 269 11 10.9 0.2 13 700 3145 320 17 10.9 -13.0 | 271 9 9.1 -0.1 14 657 3658 335 16 6.8 -14.5 | 287 5 5.0 -1.6 15 632 3962 340 14 4.8 -13.2 | 274 3 3.0 -0.2 16 609 4267 315 19 13.4 -13.4 | 272 12 11.6 -0.5 17 586 4572 315 28 19.8 -19.8 | 291 19 18.0 -6.9 18 564 4877 315 27 19.1 -19.1 | 290 18 17.3 -6.2 19 504 5791 305 20 16.4 -11.5 | 264 15 14.6 1.5 20 500 5850 305 26 21.3 -14.9 | 276 20 19.5 -2.0 21 484 6096 315 25 17.7 -17.7 | 287 17 15.9 -4.7 22 447 6706 330 40 20.0 -34.6 | 320 28 18.2 -21.7 23 400 7540 325 45 25.8 -36.9 | 315 34 24.0 -23.9 24 396 7620 325 45 25.8 -36.9 | 315 34 24.0 -23.9 25 379 7925 325 51 29.3 -41.8 | 316 40 27.4 -28.8 26 319 9144 315 47 33.2 -33.2 | 303 37 31.4 -20.3 27 300 9580 325 49 28.1 -40.1 | 316 38 26.3 -27.2 28 255 10668 335 55 23.2 -49.8 | 330 43 21.4 -36.9 29 250 10800 335 54 22.8 -48.9 | 330 42 21.0 -36.0 30 211 11887 325 45 25.8 -36.9 | 315 34 24.0 -23.9 31 200 12220 310 65 49.8 -41.8 | 301 56 48.0 -28.8 32 192 12475 305 72 59.0 -41.3 | 296 64 57.2 -28.4 33 191 12497 305 72 59.0 -41.3 | 296 64 57.2 -28.4 34 165 13432 280 80 78.8 -13.9 | 271 77 77.0 -1.0 35 158 13716 280 80 78.8 -13.9 | 271 77 77.0 -1.0 36 150 14021 295 72 65.3 -30.4 | 285 66 63.4 -17.5 37 150 14030 295 70 63.4 -29.6 | 285 64 61.6 -16.6 38 123 15240 295 60 54.4 -25.4 | 283 54 52.6 -12.4 39 117 15545 295 47 42.6 -19.9 | 280 41 40.8 -6.9 40 111 15850 290 44 41.3 -15.0 | 273 40 39.5 -2.1 41 101 16459 275 48 47.8 -4.2 | 259 47 46.0 8.8 42 100 16500 280 52 51.2 -9.0 | 265 50 49.4 3.9 43 95 16764 280 52 51.2 -9.0 | 265 50 49.4 3.9 44 76 17983 300 41 35.5 -20.5 | 283 35 33.7 -7.6 45 72 18288 290 34 31.9 -11.6 | 268 30 30.1 1.3 46 68 18593 275 32 31.9 -2.8 | 251 32 30.1 10.2 47 64 18898 250 33 31.0 11.3 | 230 38 29.2 24.2 48 60 19202 270 41 41.0 -0.0 | 252 41 39.2 12.9 49 57 19507 290 45 42.3 -15.4 | 273 41 40.5 -2.5 50 54 19812 315 36 25.5 -25.5 | 298 27 23.6 -12.5 51 51 20117 315 23 16.3 -16.3 | 283 15 14.5 -3.3 52 45 20726 335 7 3.0 -6.3 | 190 7 1.1 6.6 53 40 21336 265 10 10.0 0.9 | 211 16 8.2 13.8 54 38 21641 325 3 1.7 -2.5 | 180 10 -0.1 10.5 Wind Parameters Mean winds (0-6000m): 322.0 at 17.4 knts Storm direction: 352.0 at 13.1 knts Shear (0-3000m) pos: 2.3 neg: 2.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 33.5 neg: -7.5 tot: 25.9 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 41.50 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 ------------------------------------------------------------------------------- 500 233 4 184 15| 5.7 0.0 5.7| 21.6 -1.1 20.6 41.1 0.63| 8.6 5.4 1000 312 6 197 9| 7.6 0.0 7.6| 26.4 -1.5 24.9 24.9 0.18| 11.4 2.1 1500 339 8 192 5| 5.1 0.4 5.5| 26.6 -1.5 25.1 16.7 0.24| 9.2 2.2 2000 338 10 209 4| 3.8 2.4 6.2| 28.4 -2.1 26.3 13.1 0.20| 9.0 1.8 2500 335 12 240 4| 2.8 1.9 4.7| 32.3 -3.1 29.3 11.7 0.16| 9.9 1.6 3000 332 13 250 4| 2.3 2.4 4.7| 33.5 -7.5 25.9 8.6 0.10| 9.8 1.0 4000 332 14 260 5| 2.1 2.5 4.6| 36.5 -9.7 26.9 6.7 0.09| 9.1 0.8 5000 326 16 273 7| 1.7 2.7 4.3| 53.5 -24.4 29.1 5.8 0.09| 8.7 0.7 6000 322 17 275 9| 2.0 2.1 4.1| 95.6 -40.8 54.8 9.1 0.12| 8.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251218.04.gif