UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120817.upa.cvt Date: 1700Z 8 DEC 25 Searching for K1Y7... Searching the city database file for: K1Y7 ... Date:1700Z 8 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 1007 231 14.4 4.4 51 10.0 9.2 70 1 287.0 287.9 282.1 301.7 5.20 1 1000 189 15.0 3.0 44 12.0 8.9 350 2 288.1 289.0 282.0 301.7 4.74 2 996 223 15.2 2.2 41 13.0 8.7 351 4 288.7 289.5 282.0 301.6 4.50 3 990 274 14.8 1.8 41 13.0 8.3 354 6 288.8 289.6 281.9 301.4 4.40 4 982 342 16.2 1.2 36 15.0 8.7 358 9 290.9 291.6 282.7 303.2 4.24 5 960 535 17.4 -0.6 29 18.0 8.5 10 13 294.0 294.6 283.5 305.2 3.81 6 952 606 17.4 -0.6 29 18.0 8.5 15 15 294.7 295.4 283.8 306.0 3.84 7 948 642 18.8 -1.2 26 20.0 8.9 16 15 296.4 297.1 284.4 307.5 3.69 8 936 751 19.0 -1.0 26 20.0 9.0 18 15 297.7 298.4 284.9 309.1 3.79 9 925 852 18.6 -1.4 26 20.0 8.6 20 15 298.3 299.0 285.1 309.5 3.73 10 922 880 18.6 -1.4 26 20.0 8.6 20 15 298.6 299.3 285.2 309.9 3.74 11 864 1433 15.6 -6.4 21 22.0 5.6 359 10 301.1 301.6 285.1 309.5 2.74 12 850 1571 14.4 -7.6 21 22.0 4.7 350 9 301.2 301.7 284.9 309.1 2.54 13 788 2205 10.2 -6.8 30 17.0 2.6 350 14 303.3 303.9 286.2 312.4 2.91 14 768 2419 9.8 -12.2 20 22.0 1.0 350 17 305.1 305.5 285.8 311.3 1.95 15 700 3181 4.6 -15.4 22 20.0 -2.7 305 16 307.6 307.9 286.4 312.9 1.65 16 654 3731 0.8 -17.2 25 18.0 -5.4 305 18 309.3 309.6 286.8 314.3 1.52 17 641 3892 2.2 -31.8 6 34.0 -6.4 307 20 312.7 312.8 286.8 314.2 0.42 18 639 3918 2.2 -30.8 7 33.0 -6.4 307 20 313.0 313.1 286.9 314.6 0.46 19 520 5540 -11.3 -32.3 16 21.0 -15.7 303 25 315.7 315.8 287.9 317.4 0.49 20 513 5644 -11.7 -38.7 9 27.0 -16.4 302 25 316.4 316.5 287.9 317.4 0.26 21 500 5840 -13.1 -31.1 21 18.0 -16.9 305 28 317.1 317.2 288.5 319.1 0.57 22 480 6148 -15.3 -31.3 24 16.0 -18.6 305 29 318.1 318.2 288.8 320.1 0.58 23 472 6274 -16.1 -34.1 20 18.0 -19.4 305 30 318.6 318.7 288.8 320.2 0.45 24 400 7490 -26.5 -41.5 23 15.0 -28.3 305 37 320.5 320.6 289.2 321.5 0.25 25 378 7897 -29.9 -40.9 34 11.0 -31.1 301 36 321.3 321.3 289.5 322.3 0.28 26 377 7916 -30.3 -42.3 30 12.0 -31.6 300 36 321.0 321.0 289.3 321.9 0.24 27 352 8403 -33.1 -48.1 21 15.0 -34.3 292 50 323.6 323.6 290.0 324.1 0.14 28 328 8897 -37.3 -43.3 54 6.0 -37.8 287 56 324.4 324.5 290.4 325.4 0.25 29 326 8939 -37.5 -47.5 35 10.0 -38.2 287 56 324.7 324.7 290.3 325.3 0.16 30 315 9176 -39.1 -47.1 42 8.0 -39.6 285 56 325.7 325.7 290.7 326.3 0.17 31 300 9510 -41.3 -51.3 33 10.0 -41.8 290 60 327.2 327.2 291.0 327.6 0.11 32 281 9950 -45.3 -51.3 51 6.0 -45.6 295 63 327.6 327.6 291.2 328.1 0.12 33 268 10264 -47.7 -55.7 39 8.0 -48.0 298 66 328.6 328.6 291.4 328.9 0.08 34 261 10439 -48.9 -57.7 35 8.8 -49.2 300 67 329.3 329.3 291.6 329.5 0.06 35 250 10720 -50.9 -60.9 30 10.0 -51.1 300 65 330.4 330.4 291.9 330.6 0.04 36 243 10904 -52.1 -61.1 33 9.0 -52.3 299 64 331.3 331.3 292.1 331.5 0.04 37 235 11121 -52.5 -64.5 22 12.0 -52.8 298 62 333.9 333.9 292.8 334.0 0.03 38 224 11429 -54.7 -65.7 24 11.0 -54.9 296 60 335.1 335.1 293.1 335.2 0.02 TRP WND 261 10439 -48.9 -57.7 35 8.8 -49.2 300 67 329.3 329.3 291.6 329.5 0.06 Sounding variables and indices 1000-500 mb thick: 5651.00 m Freezing level: 619.61 mb = 4181.89 m = 13719.96 ft Wetbulb zero: 750.37 mb = 2609.69 m = 8561.87 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 20.00 % Est. max temperature: 28.61 C = 83.49 F Sfc-Lift cond lev (LCL): 866.07 mb = 1412.52 m = 4634.18 ft T: 15.71 C 700-500 lapse rate: 6.66 C/km ThetaE index: 1.02 C Layer 768.0- 700.0 mb Conv cond level (CCL): 552.31 mb = 5065.37 m = 16618.48 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 42.46 C = 108.43 F Cap Strength: 13.14 C Lifted Index: 11.78 C Risk: None Lifted Index @300 mb: 15.16 C Lifted Index @700 mb: 10.73 C Showalter Index: 9.79 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 5.50 C K Index: -0.10 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 2.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.00 J/kg Max Up Vert Vel: 8.72 m/s Conv Inhibition (B-): 5022.34 J/kg Cap Strength: 13.09 C Lift Cond Lev (LCL): 736.53 mb = 2762.74 m = 9063.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 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 1007 231 70 1 -0.9 -0.3 | 167 14 -3.1 13.8 1 1000 189 350 2 0.3 -2.0 | 172 12 -1.8 12.1 2 986 305 355 8 0.7 -8.0 | 167 6 -1.4 6.1 3 952 610 15 15 -3.9 -14.5 | 86 6 -6.0 -0.4 4 925 852 20 15 -5.1 -14.1 | 90 7 -7.3 0.0 5 918 914 20 15 -5.1 -14.1 | 90 7 -7.3 0.0 6 886 1219 20 11 -3.8 -10.3 | 123 7 -5.9 3.8 7 855 1524 350 9 1.6 -8.9 | 174 5 -0.6 5.3 8 850 1571 350 9 1.6 -8.9 | 174 5 -0.6 5.3 9 824 1829 340 11 3.8 -10.3 | 203 4 1.6 3.8 10 794 2134 350 13 2.3 -12.8 | 185 1 0.1 1.3 11 766 2438 350 17 3.0 -16.7 | 343 3 0.8 -2.6 12 738 2743 345 20 5.2 -19.3 | 330 6 3.0 -5.2 13 700 3181 305 16 13.1 -9.2 | 246 12 11.0 4.9 14 685 3353 300 17 14.7 -8.5 | 246 14 12.6 5.6 15 659 3658 305 17 13.9 -9.8 | 250 13 11.8 4.4 16 610 4267 310 25 19.2 -16.1 | 277 17 17.0 -2.0 17 587 4572 310 27 20.7 -17.4 | 280 19 18.5 -3.2 18 565 4877 310 27 20.7 -17.4 | 280 19 18.5 -3.2 19 503 5791 300 24 20.8 -12.0 | 264 19 18.6 2.1 20 500 5840 305 28 22.9 -16.1 | 275 21 20.8 -1.9 21 483 6096 305 29 23.8 -16.6 | 277 22 21.6 -2.5 22 400 7490 305 37 30.3 -21.2 | 284 29 28.2 -7.1 23 393 7620 305 37 30.3 -21.2 | 284 29 28.2 -7.1 24 376 7925 300 36 31.2 -18.0 | 278 29 29.0 -3.9 25 345 8534 290 55 51.7 -18.8 | 275 50 49.5 -4.7 26 316 9144 285 56 54.1 -14.5 | 270 52 52.0 -0.4 27 300 9510 290 60 56.4 -20.5 | 277 55 54.2 -6.4 28 261 10439 300 67 58.0 -33.5 | 289 59 55.9 -19.4 29 252 10668 300 67 58.0 -33.5 | 289 59 55.9 -19.4 30 250 10720 300 65 56.3 -32.5 | 289 57 54.2 -18.4 31 218 11582 295 59 53.5 -24.9 | 282 52 51.3 -10.8 Wind Parameters Mean winds (0-6000m): 321.4 at 19.0 knts Storm direction: 351.4 at 14.3 knts Shear (0-3000m) pos: 1.9 neg: 3.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -35.7 tot: -17.8 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.42 Bulk Shear: 26.78 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 10 12 124 5| 11.7 0.0 11.7| 0.3 -9.9 -9.6 -19.1 -0.58| 13.0 -7.5 1000 15 13 110 6| 3.8 0.0 3.8| 8.1 -9.9 -1.8 -1.8 -0.18| 8.9 -1.6 1500 10 12 122 5| 2.6 2.2 4.8| 16.4 -9.9 6.5 4.4 0.12| 8.3 1.0 2000 4 12 129 4| 2.9 1.6 4.6| 17.6 -10.2 7.4 3.7 0.15| 7.6 1.1 2500 360 13 121 2| 2.3 2.1 4.4| 17.9 -11.2 6.7 2.7 0.14| 7.4 1.0 3000 352 14 146 1| 1.9 3.1 5.1| 17.9 -35.7 -17.8 -5.9 -0.13| 8.5 -1.1 4000 337 15 267 4| 2.2 2.4 4.6| 45.5 -35.7 9.8 2.5 0.01| 7.6 0.1 5000 328 17 275 7| 2.0 2.0 3.9| 52.2 -46.3 5.9 1.2 0.00| 6.6 0.0 6000 321 19 274 10| 2.1 1.8 3.8| 76.5 -60.6 15.9 2.7 0.02| 6.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//K1Y7/skewt/K1Y7.skewt.20251208.17.gif