UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120406.upa.cvt Date: 0600Z 4 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:0600Z 4 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 160 290 3 SFC 992 231 12.2 -1.8 38 14.0 5.9 290 3 286.0 286.6 279.4 295.7 3.37 2 990 248 13.8 -2.2 33 16.0 6.5 306 5 287.8 288.4 280.1 297.3 3.28 3 986 282 15.6 -2.4 29 18.0 7.3 338 8 289.9 290.5 281.1 299.4 3.25 4 970 420 16.0 -4.0 25 20.0 6.9 9 12 291.7 292.2 281.5 300.3 2.93 5 931 766 13.8 -5.2 26 19.0 5.4 44 14 292.9 293.4 281.8 301.2 2.78 6 925 820 13.4 -4.6 28 18.0 5.4 50 13 293.0 293.5 282.1 301.7 2.93 7 850 1522 6.8 -7.2 36 14.0 1.1 60 10 293.3 293.7 281.8 301.1 2.62 8 848 1541 6.8 -7.2 36 14.0 1.1 61 10 293.5 293.9 281.9 301.3 2.62 9 782 2200 1.6 -14.4 29 16.0 -3.8 69 10 294.8 295.1 281.2 299.7 1.60 10 776 2262 1.2 -18.8 21 20.0 -4.8 83 9 295.0 295.2 280.7 298.5 1.12 11 769 2335 1.4 -23.6 14 25.0 -5.4 100 8 296.0 296.1 280.6 298.3 0.74 12 700 3084 -3.9 -30.9 10 27.0 -9.7 50 9 298.2 298.2 281.1 299.6 0.42 13 693 3163 -4.7 -30.7 11 26.0 -10.2 45 11 298.1 298.2 281.1 299.6 0.43 14 670 3428 -5.9 -37.9 6 32.0 -11.6 29 16 299.7 299.7 281.5 300.4 0.22 15 623 3996 -7.1 -49.1 2 42.0 -12.9 359 24 304.6 304.6 283.4 304.9 0.07 16 612 4135 -8.1 -48.1 2 40.0 -13.7 352 26 305.0 305.0 283.5 305.3 0.08 17 605 4224 -7.9 -50.9 2 43.0 -13.6 347 27 306.2 306.3 284.0 306.5 0.06 18 602 4263 -5.9 -53.9 1 48.0 -12.3 346 27 309.0 309.0 285.0 309.2 0.04 19 601 4276 -5.5 -53.5 1 48.0 -12.1 345 27 309.6 309.6 285.2 309.8 0.04 20 594 4368 -4.7 -51.7 1 47.0 -11.6 343 29 311.6 311.6 285.9 311.8 0.05 21 584 4501 -4.9 -46.9 2 42.0 -11.8 339 31 312.9 312.9 286.5 313.2 0.10 22 512 5520 -12.9 -43.9 6 31.0 -17.5 322 42 315.2 315.2 287.3 315.7 0.15 23 500 5700 -14.5 -43.5 7 29.0 -18.7 320 43 315.4 315.4 287.4 316.0 0.16 24 421 6973 -26.5 -45.5 15 19.0 -28.4 301 40 315.9 315.9 287.6 316.5 0.16 25 400 7340 -29.7 -47.7 16 18.0 -31.2 295 38 316.4 316.4 287.7 316.9 0.13 26 390 7519 -30.7 -52.7 10 22.0 -32.2 295 40 317.4 317.4 288.0 317.7 0.07 27 381 7685 -30.5 -63.5 2 33.0 -32.2 295 42 319.8 319.8 288.7 319.8 0.02 28 352 8240 -34.9 -56.9 9 22.0 -36.1 300 47 321.2 321.2 289.2 321.4 0.05 29 341 8461 -35.3 -60.3 6 25.0 -36.5 291 45 323.5 323.6 289.9 323.7 0.03 30 311 9095 -39.1 -61.1 8 22.0 -40.0 267 46 326.9 326.9 290.9 327.0 0.03 31 300 9340 -41.5 -61.5 10 20.0 -42.2 260 58 326.9 326.9 290.9 327.0 0.03 32 297 9408 -41.9 -60.9 11 19.0 -42.6 259 60 327.2 327.3 291.0 327.4 0.04 33 276 9902 -45.3 -63.3 11 18.0 -45.8 253 73 329.3 329.3 291.5 329.4 0.03 34 262 10249 -45.5 -70.5 4 25.0 -46.1 249 82 333.9 333.9 292.8 334.0 0.01 35 250 10560 -48.3 -69.3 7 21.0 -48.7 245 90 334.3 334.3 292.9 334.3 0.01 36 247 10639 -48.8 -69.7 7 20.9 -49.2 245 91 334.7 334.7 293.0 334.7 0.01 37 206 11812 -56.3 -76.3 6 20.0 -56.5 273 51 340.7 340.7 294.5 340.7 0.01 38 204 11874 -55.7 -77.7 5 22.0 -55.9 275 48 342.6 342.6 295.0 342.6 0.00 39 200 12000 -55.9 -77.9 5 22.0 -56.1 280 48 344.2 344.2 295.3 344.3 0.00 40 186 12459 -58.7 -79.7 5 21.0 -58.9 288 41 346.9 346.9 296.0 346.9 0.00 41 179 12700 -58.7 -80.7 4 22.0 -58.9 292 37 350.8 350.8 296.8 350.8 0.00 TRP WND 247 10639 -48.8 -69.7 7 20.9 -49.2 245 91 334.7 334.7 293.0 334.7 0.01 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 750.77 mb = 2532.74 m = 8309.41 ft Wetbulb zero: 833.42 mb = 1682.32 m = 5519.37 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 14.92 % Est. max temperature: 19.76 C = 67.57 F Sfc-Lift cond lev (LCL): 801.64 mb = 1998.37 m = 6556.25 ft T: 3.19 C 700-500 lapse rate: 4.05 C/km ThetaE index: 2.97 C Layer 782.0- 700.0 mb Conv cond level (CCL): 518.75 mb = 5418.37 m = 17776.59 ft Mean mixing ratio: 2.92 g/kg Conv temperature: 41.08 C = 105.94 F Cap Strength: 14.24 C Lifted Index: 13.90 C Risk: None Lifted Index @300 mb: 18.60 C Lifted Index @700 mb: 5.10 C Showalter Index: 13.72 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 7.30 C K Index: -12.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.04 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 6870.70 J/kg Cap Strength: 14.21 C Lift Cond Lev (LCL): 711.46 mb = 2954.55 m = 9693.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 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 ---------------------------------------------------------- 0 992 231 290 3 2.8 -1.0 | 208 17 7.9 14.7 1 983 305 360 10 -0.0 -10.0 | 222 8 5.1 5.7 2 948 610 25 16 -6.8 -14.5 | 125 2 -1.7 1.2 3 925 820 50 13 -10.0 -8.4 | 146 9 -4.9 7.3 4 915 914 55 13 -10.6 -7.5 | 146 10 -5.5 8.2 5 882 1219 65 12 -10.9 -5.1 | 151 12 -5.8 10.6 6 850 1522 60 10 -8.7 -5.0 | 162 11 -3.6 10.7 7 818 1829 70 10 -9.4 -3.4 | 161 13 -4.3 12.3 8 788 2134 55 11 -9.0 -6.3 | 157 10 -3.9 9.4 9 758 2438 125 7 -5.7 4.0 | 178 20 -0.6 19.7 10 730 2743 110 5 -4.7 1.7 | 181 17 0.4 17.4 11 703 3048 45 10 -7.1 -7.1 | 167 9 -2.0 8.6 12 700 3084 50 9 -6.9 -5.8 | 170 10 -1.8 9.9 13 650 3658 15 21 -5.4 -20.3 | 4 5 -0.3 -4.6 14 601 4267 345 27 7.0 -26.1 | 311 16 12.1 -10.4 15 556 4877 330 39 19.5 -33.8 | 306 31 24.6 -18.1 16 500 5700 320 43 27.6 -32.9 | 298 37 32.7 -17.3 17 474 6096 315 45 31.8 -31.8 | 294 40 36.9 -16.1 18 401 7315 295 38 34.4 -16.1 | 271 40 39.5 -0.4 19 400 7340 295 38 34.4 -16.1 | 271 40 39.5 -0.4 20 384 7620 295 41 37.2 -17.3 | 272 42 42.3 -1.6 21 352 8230 300 47 40.7 -23.5 | 280 46 45.8 -7.8 22 322 8839 275 42 41.8 -3.7 | 256 48 46.9 12.0 23 309 9144 265 47 46.8 4.1 | 249 56 51.9 19.8 24 300 9340 260 58 57.1 10.1 | 248 67 62.2 25.8 25 250 10560 245 90 81.6 38.0 | 238 102 86.7 53.7 26 247 10639 245 91 82.5 38.5 | 238 103 87.6 54.1 27 246 10668 245 89 80.7 37.6 | 238 101 85.8 53.3 28 204 11887 275 48 47.8 -4.2 | 258 54 52.9 11.5 29 200 12000 280 48 47.3 -8.3 | 262 53 52.4 7.3 30 175 12802 295 35 31.7 -14.8 | 269 37 36.8 0.9 Wind Parameters Mean winds (0-6000m): 348.0 at 22.0 knts Storm direction: 18.0 at 16.5 knts Shear (0-3000m) pos: 1.4 neg: 1.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -51.7 deg Storm rel helicity (0-3000m) pos: 49.1 neg: -23.4 tot: 25.7 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 21.74 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 18 13 197 4| 16.0 0.0 16.0| 8.2 -2.7 5.5 11.0 -0.03| 22.3 -0.8 1000 37 13 155 6| 7.3 0.0 7.3| 13.1 -2.8 10.3 10.3 0.04| 14.4 0.6 1500 45 12 155 8| 4.2 0.0 4.2| 19.1 -3.2 15.9 10.6 0.10| 10.7 1.0 2000 50 12 156 9| 3.2 0.0 3.2| 22.2 -5.4 16.8 8.4 0.09| 10.0 0.9 2500 56 11 159 10| 1.7 0.0 1.7| 49.1 -5.4 43.7 17.5 0.19| 10.0 1.9 3000 56 10 161 11| 1.4 1.9 3.3| 49.1 -23.4 25.7 8.6 0.07| 10.4 0.7 4000 35 13 155 6| 1.0 3.8 4.9| 49.1 -50.0 -0.9 -0.2 -0.15| 11.0 -1.6 5000 7 17 300 3| 0.8 4.6 5.5| 49.1 -83.5 -34.4 -6.9 -0.17| 10.8 -1.8 6000 348 22 301 11| 0.7 4.2 4.9| 49.1-160.0-110.9 -18.5 -0.22| 9.9 -2.1 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251204.06.gif