UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120818.upa.cvt Date: 1800Z 8 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:1800Z 8 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 195 210 2 SFC 996 231 16.0 3.0 42 13.0 9.3 210 2 289.5 290.3 282.7 303.2 4.76 2 984 333 15.0 2.0 41 13.0 8.5 259 2 289.5 290.3 282.3 302.4 4.49 3 981 359 16.0 1.0 36 15.0 8.5 266 2 290.7 291.5 282.5 302.9 4.19 4 975 411 16.8 0.8 34 16.0 8.8 282 2 292.1 292.8 283.1 304.2 4.15 5 939 731 18.2 -0.8 28 19.0 8.7 355 6 296.6 297.3 284.6 308.1 3.84 6 925 859 17.6 -2.4 25 20.0 7.9 10 9 297.3 297.9 284.4 307.7 3.46 7 897 1121 17.0 -5.0 22 22.0 6.8 22 15 299.3 299.8 284.7 308.3 2.93 8 879 1293 15.4 -3.6 27 19.0 6.3 22 17 299.4 300.0 285.1 309.5 3.33 9 850 1577 14.4 -3.6 29 18.0 5.8 10 15 301.2 301.9 285.9 311.7 3.44 10 834 1737 13.6 -4.4 28 18.0 5.1 354 14 302.0 302.6 286.1 312.2 3.30 11 832 1757 13.6 -5.4 26 19.0 4.8 352 14 302.2 302.8 285.9 311.7 3.07 12 805 2033 11.0 -9.0 24 20.0 2.5 342 14 302.3 302.8 285.2 309.8 2.40 13 787 2221 10.8 -8.2 25 19.0 2.5 340 15 304.1 304.6 286.1 312.3 2.61 14 779 2307 10.8 -11.2 20 22.0 1.7 340 15 305.0 305.4 285.9 311.6 2.08 15 748 2644 9.2 -14.8 17 24.0 0.0 337 19 306.8 307.1 286.1 312.0 1.62 16 700 3188 4.6 -15.4 22 20.0 -2.7 320 16 307.6 307.9 286.4 312.9 1.65 17 686 3352 3.2 -15.8 23 19.0 -3.6 301 13 307.8 308.1 286.4 313.1 1.63 18 654 3736 1.2 -19.8 19 21.0 -5.6 306 19 309.8 310.0 286.6 313.8 1.21 19 642 3885 2.0 -31.0 7 33.0 -6.5 307 20 312.3 312.4 286.7 313.9 0.45 20 538 5279 -9.3 -28.3 20 19.0 -13.9 305 29 315.0 315.2 287.9 317.4 0.69 21 530 5394 -9.7 -32.7 13 23.0 -14.6 305 29 315.9 316.0 287.9 317.5 0.46 22 501 5825 -13.3 -28.3 27 15.0 -16.7 305 29 316.6 316.8 288.5 319.2 0.74 23 500 5840 -13.3 -28.3 27 15.0 -16.7 305 29 316.8 317.0 288.5 319.4 0.74 24 471 6294 -16.5 -37.5 14 21.0 -20.0 307 32 318.3 318.4 288.6 319.5 0.32 25 463 6423 -17.5 -41.5 10 24.0 -21.0 308 33 318.6 318.7 288.6 319.4 0.22 26 435 6887 -21.9 -34.9 30 13.0 -24.0 308 34 318.8 318.9 288.9 320.4 0.45 27 406 7392 -26.3 -37.3 35 11.0 -27.8 301 33 319.4 319.5 289.0 320.8 0.38 28 405 7410 -26.5 -38.5 31 12.0 -28.0 301 33 319.4 319.5 288.9 320.6 0.34 29 400 7500 -27.1 -40.1 28 13.0 -28.7 300 33 319.8 319.8 289.0 320.8 0.29 30 375 7962 -30.7 -47.7 17 17.0 -32.1 296 39 321.0 321.0 289.2 321.5 0.14 31 369 8076 -31.7 -45.7 24 14.0 -32.9 295 41 321.1 321.1 289.3 321.8 0.17 32 344 8569 -34.9 -43.9 39 9.0 -35.7 290 50 323.3 323.3 290.0 324.1 0.23 33 334 8774 -35.9 -51.9 18 16.0 -36.9 292 54 324.6 324.7 290.3 325.0 0.09 34 329 8879 -36.7 -48.7 28 12.0 -37.5 293 55 325.0 325.0 290.4 325.5 0.14 35 308 9331 -40.7 -46.7 52 6.0 -41.1 293 61 325.5 325.6 290.6 326.3 0.19 36 300 9510 -41.9 -48.9 46 7.0 -42.3 290 62 326.3 326.3 290.8 326.9 0.15 37 279 9998 -45.7 -53.7 40 8.0 -46.0 294 64 327.7 327.7 291.2 328.0 0.09 38 272 10166 -47.2 -54.6 42 7.4 -47.5 295 65 327.9 327.9 291.2 328.2 0.08 39 267 10289 -48.3 -55.3 44 7.0 -48.6 295 65 328.0 328.0 291.2 328.3 0.08 40 250 10720 -50.5 -65.5 15 15.0 -50.8 295 64 331.0 331.0 292.0 331.1 0.02 41 241 10958 -51.1 -71.1 7 20.0 -51.4 295 61 333.6 333.6 292.7 333.6 0.01 42 200 12150 -56.9 -73.9 10 17.0 -57.1 285 41 342.7 342.7 295.0 342.7 0.01 43 188 12540 -58.9 -71.9 17 13.0 -59.0 280 40 345.6 345.6 295.7 345.6 0.01 44 185 12641 -59.1 -72.1 17 13.0 -59.3 278 43 346.8 346.8 296.0 346.9 0.01 TRP WND 272 10166 -47.2 -54.6 42 7.4 -47.5 295 65 327.9 327.9 291.2 328.2 0.08 Sounding variables and indices 1000-500 mb thick: 5645.00 m Freezing level: 623.59 mb = 4131.84 m = 13555.74 ft Wetbulb zero: 747.15 mb = 2652.87 m = 8703.52 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 20.68 % Est. max temperature: 27.93 C = 82.28 F Sfc-Lift cond lev (LCL): 818.94 mb = 1889.52 m = 6199.12 ft T: 12.35 C 700-500 lapse rate: 6.75 C/km ThetaE index: 2.35 C Layer 832.0- 787.0 mb Conv cond level (CCL): 548.26 mb = 5129.61 m = 16829.22 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 41.25 C = 106.26 F Cap Strength: 12.47 C Lifted Index: 11.38 C Risk: None Lifted Index @300 mb: 14.33 C Lifted Index @700 mb: 10.56 C Showalter Index: 7.92 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 9.70 C K Index: 4.10 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.97 J/kg Max Up Vert Vel: 8.71 m/s Conv Inhibition (B-): 5926.12 J/kg Cap Strength: 12.43 C Lift Cond Lev (LCL): 719.87 mb = 2958.23 m = 9705.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 14 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 ---------------------------------------------------------- 0 996 231 210 2 1.0 1.7 | 174 16 -1.8 15.9 1 987 305 250 2 1.9 0.7 | 177 15 -0.9 14.8 2 953 610 340 3 1.0 -2.8 | 171 11 -1.7 11.3 3 925 859 10 9 -1.6 -8.9 | 141 7 -4.3 5.3 4 919 914 15 10 -2.6 -9.7 | 130 7 -5.3 4.5 5 887 1219 25 17 -7.2 -15.4 | 83 10 -9.9 -1.3 6 850 1577 10 15 -2.6 -14.8 | 83 5 -5.4 -0.6 7 825 1829 345 13 3.4 -12.6 | 201 2 0.6 1.6 8 795 2134 340 14 4.8 -13.2 | 244 2 2.0 1.0 9 766 2438 340 16 5.5 -15.0 | 288 3 2.7 -0.9 10 739 2743 335 20 8.5 -18.1 | 305 7 5.7 -4.0 11 700 3188 320 16 10.3 -12.3 | 256 8 7.5 1.9 12 686 3353 300 13 11.3 -6.5 | 228 11 8.5 7.6 13 660 3658 305 18 14.7 -10.3 | 252 13 12.0 3.8 14 610 4267 310 23 17.6 -14.8 | 273 15 14.9 -0.7 15 565 4877 305 29 23.8 -16.6 | 277 21 21.0 -2.5 16 500 5840 305 29 23.8 -16.6 | 277 21 21.0 -2.5 17 483 6096 305 31 25.4 -17.8 | 279 23 22.6 -3.6 18 445 6706 310 34 26.0 -21.9 | 288 25 23.3 -7.7 19 400 7500 300 33 28.6 -16.5 | 275 26 25.8 -2.4 20 393 7620 300 33 28.6 -16.5 | 275 26 25.8 -2.4 21 345 8534 290 50 47.0 -17.1 | 274 44 44.2 -3.0 22 316 9144 295 60 54.4 -25.4 | 282 53 51.6 -11.2 23 300 9510 290 62 58.3 -21.2 | 277 56 55.5 -7.1 24 272 10166 295 65 58.9 -27.5 | 283 58 56.2 -13.3 25 264 10363 295 65 58.9 -27.5 | 283 58 56.2 -13.3 26 252 10668 295 64 58.0 -27.0 | 283 57 55.3 -12.9 27 250 10720 295 64 58.0 -27.0 | 283 57 55.3 -12.9 28 208 11887 295 49 44.4 -20.7 | 279 42 41.7 -6.6 29 200 12150 285 41 39.6 -10.6 | 265 37 36.9 3.5 30 189 12497 280 39 38.4 -6.8 | 258 36 35.7 7.4 31 180 12802 275 49 48.8 -4.3 | 258 47 46.1 9.9 Wind Parameters Mean winds (0-6000m): 319.0 at 19.2 knts Storm direction: 349.0 at 14.4 knts Shear (0-3000m) pos: 3.2 neg: 3.2 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 73.3 deg Storm rel helicity (0-3000m) pos: 9.4 neg: -43.1 tot: -33.6 m^2/s^2 ave: -11.2 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.08 Bulk Shear: 35.15 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 ------------------------------------------------------------------------------- 500 320 3 176 12| 7.9 0.0 7.9| 4.6 -7.2 -2.6 -5.2 -0.16| 8.6 -1.4 1000 11 7 150 8| 9.7 0.0 9.7| 4.6 -28.5 -23.9 -23.9 -0.59| 10.6 -6.3 1500 12 10 132 7| 6.5 2.9 9.4| 5.5 -28.9 -23.4 -15.6 -0.38| 10.0 -3.8 2000 3 11 134 5| 4.9 3.1 8.0| 7.3 -28.9 -21.6 -10.8 -0.19| 8.8 -1.6 2500 356 12 138 3| 3.9 3.2 7.1| 9.4 -28.9 -19.5 -7.8 -0.10| 8.1 -0.8 3000 349 13 169 1| 3.2 3.2 6.4| 9.4 -43.1 -33.6 -11.2 -0.24| 8.1 -1.9 4000 335 14 252 4| 2.8 2.9 5.7| 39.6 -50.1 -10.5 -2.6 -0.08| 7.8 -0.7 5000 325 17 268 7| 2.2 2.9 5.2| 46.6 -50.1 -3.4 -0.7 -0.05| 6.9 -0.4 6000 319 19 272 10| 2.0 2.4 4.4| 57.0 -50.1 6.9 1.2 -0.02| 6.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251208.18.gif