UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:0000Z 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 106 SFC 986 231 23.4 0.4 22 23.0 11.4 65 4 297.7 298.5 285.2 309.7 3.99 2 946 588 20.2 -0.8 24 21.0 9.6 53 2 298.0 298.7 285.1 309.5 3.81 3 925 781 21.0 -7.0 15 28.0 8.2 280 5 300.8 301.2 284.7 308.3 2.44 4 920 828 21.2 -8.8 12 30.0 7.8 275 6 301.5 301.8 284.6 308.1 2.13 5 850 1507 17.4 -4.6 22 22.0 6.8 305 16 304.4 305.0 286.8 314.3 3.19 6 829 1720 17.0 -6.0 20 23.0 6.1 289 13 306.1 306.7 287.2 315.4 2.94 7 821 1803 17.4 -6.6 19 24.0 6.1 282 11 307.4 307.9 287.5 316.4 2.84 8 740 2679 12.0 -14.0 15 26.0 1.5 300 21 310.8 311.1 287.6 316.5 1.75 9 724 2862 11.4 -14.6 15 26.0 1.0 299 23 312.1 312.4 288.0 317.7 1.70 10 700 3142 9.2 -11.8 21 21.0 0.4 295 26 312.7 313.1 288.7 319.9 2.21 11 689 3273 8.4 -6.6 34 15.0 1.4 295 26 313.2 313.8 290.0 324.0 3.38 12 661 3614 6.2 -14.8 21 21.0 -2.0 307 28 314.5 314.8 288.9 320.5 1.83 13 658 3651 6.8 -20.2 12 27.0 -2.7 309 28 315.5 315.8 288.6 319.5 1.17 14 635 3943 6.4 -23.6 10 30.0 -3.5 319 33 318.3 318.5 289.2 321.4 0.90 15 603 4363 2.8 -19.2 18 22.0 -5.0 315 30 318.9 319.2 289.9 323.6 1.39 16 552 5071 -2.3 -33.3 7 31.0 -9.9 324 26 321.0 321.1 289.5 322.5 0.42 17 548 5129 -1.7 -38.7 4 37.0 -9.8 327 25 322.4 322.5 289.8 323.3 0.25 18 532 5364 -3.3 -45.3 2 42.0 -11.2 331 25 323.2 323.3 289.9 323.7 0.13 19 500 5850 -7.9 -42.9 4 35.0 -14.2 335 28 323.4 323.4 290.0 324.1 0.17 20 437 6881 -17.1 -46.1 6 29.0 -21.0 320 34 324.4 324.5 290.3 325.0 0.14 21 400 7540 -22.1 -47.1 8 25.0 -25.1 320 49 326.3 326.3 290.8 326.8 0.14 22 374 8029 -26.9 -48.9 11 22.0 -29.0 324 52 326.2 326.3 290.7 326.7 0.12 23 347 8565 -30.5 -53.5 9 23.0 -32.2 330 57 328.4 328.4 291.3 328.7 0.08 24 300 9580 -39.3 -54.3 19 15.0 -40.1 320 53 330.0 330.0 291.8 330.3 0.08 25 296 9671 -39.9 -57.9 13 18.0 -40.7 320 53 330.4 330.4 291.9 330.6 0.05 26 291 9787 -40.1 -64.1 6 24.0 -41.0 320 53 331.7 331.7 292.2 331.8 0.02 27 254 10696 -47.3 -62.3 16 15.0 -47.7 315 60 334.2 334.2 292.9 334.4 0.03 28 250 10800 -48.3 -61.3 21 13.0 -48.7 315 66 334.3 334.3 292.9 334.4 0.04 29 210 11924 -57.6 -61.6 61 3.9 -57.7 315 83 336.7 336.8 293.6 336.9 0.05 30 209 11954 -57.9 -61.6 62 3.7 -58.0 315 83 336.8 336.8 293.6 337.0 0.05 31 200 12230 -59.9 -64.9 52 5.0 -60.0 315 79 337.9 337.9 293.9 338.0 0.03 32 199 12261 -59.9 -65.9 45 6.0 -60.0 315 78 338.4 338.4 294.0 338.5 0.03 33 195 12388 -59.5 -66.5 40 7.0 -59.6 311 76 341.0 341.0 294.6 341.1 0.03 34 193 12452 -59.7 -69.7 26 10.0 -59.8 309 76 341.7 341.7 294.7 341.8 0.02 35 191 12518 -58.5 -74.5 11 16.0 -58.7 307 75 344.6 344.6 295.4 344.7 0.01 36 186 12685 -56.3 -77.3 5 21.0 -56.5 302 73 350.8 350.8 296.8 350.8 0.01 37 181 12858 -56.7 -78.7 5 22.0 -56.9 297 71 352.9 352.9 297.3 352.9 0.00 38 173 13145 -55.1 -81.1 3 26.0 -55.4 289 68 360.1 360.1 298.7 360.2 0.00 39 154 13877 -60.9 -84.9 3 24.0 -61.1 288 76 362.4 362.4 299.2 362.4 0.00 40 150 14040 -61.5 -85.5 3 24.0 -61.7 290 75 364.1 364.1 299.5 364.1 0.00 41 147 14165 -61.9 -85.9 3 24.0 -62.1 292 71 365.5 365.5 299.8 365.6 0.00 42 142 14380 -60.7 -86.7 2 26.0 -60.9 296 65 371.3 371.3 300.8 371.3 0.00 43 100 16500 -73.1 -90.1 6 17.0 -73.2 270 44 386.5 386.5 303.3 386.5 0.00 44 70 18570 -74.3 -89.3 8 15.0 -74.3 260 25 425.4 425.4 308.3 425.4 0.00 45 50 20570 -67.1 -90.1 2 23.0 -67.3 345 13 485.4 485.4 313.9 485.4 0.00 TRP 199 12261 -59.9 -65.9 45 6.0 -60.0 315 78 338.4 338.4 294.0 338.5 0.03 WND 210 11924 -57.6 -61.6 61 3.9 -57.7 315 83 336.7 336.8 293.6 336.9 0.05 Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 575.00 mb = 4751.87 m = 15589.94 ft Wetbulb zero: 677.64 mb = 3409.47 m = 11185.80 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 15.31 % Est. max temperature: 31.16 C = 88.09 F Sfc-Lift cond lev (LCL): 700.26 mb = 3138.94 m = 10298.24 ft T: 9.22 C 700-500 lapse rate: 6.31 C/km ThetaE index: 1.57 C Layer 946.0- 850.0 mb Conv cond level (CCL): 466.65 mb = 6378.48 m = 20926.52 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 49.54 C = 121.17 F Cap Strength: 15.84 C Lifted Index: 14.81 C Risk: None Lifted Index @300 mb: 14.82 C Lifted Index @700 mb: 11.56 C Showalter Index: 11.77 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 3.30 C K Index: -0.30 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.21 J/kg Max Up Vert Vel: 7.24 m/s Conv Inhibition (B-): 21530.01 J/kg Cap Strength: 15.80 C Lift Cond Lev (LCL): 645.68 mb = 3805.88 m = 12486.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 ---------------------------------------------------------- 0 986 231 65 4 -3.6 -1.7 | 148 16 -8.3 13.4 1 978 305 90 4 -4.0 0.0 | 150 17 -8.7 15.1 2 944 610 50 2 -1.5 -1.3 | 156 15 -6.3 13.8 3 925 781 280 5 4.9 -0.9 | 181 14 0.2 14.2 4 911 914 265 8 8.0 0.7 | 192 16 3.2 15.8 5 879 1219 290 13 12.2 -4.4 | 215 13 7.5 10.7 6 850 1507 305 16 13.1 -9.2 | 235 10 8.4 5.9 7 848 1524 305 16 13.1 -9.2 | 235 10 8.4 5.9 8 818 1829 280 11 10.8 -1.9 | 205 15 6.1 13.2 9 789 2134 300 14 12.1 -7.0 | 222 11 7.4 8.1 10 761 2438 300 16 13.9 -8.0 | 232 12 9.1 7.1 11 734 2743 300 22 19.1 -11.0 | 254 15 14.3 4.1 12 700 3142 295 26 23.6 -11.0 | 258 19 18.8 4.1 13 682 3353 295 26 23.6 -11.0 | 258 19 18.8 4.1 14 657 3658 310 28 21.4 -18.0 | 280 17 16.7 -2.9 15 632 3962 320 34 21.9 -26.0 | 303 20 17.1 -10.9 16 609 4267 315 30 21.2 -21.2 | 290 18 16.5 -6.1 17 564 4877 315 28 19.8 -19.8 | 287 16 15.1 -4.7 18 543 5182 330 24 12.0 -20.8 | 308 9 7.3 -5.7 19 504 5791 335 28 11.8 -25.4 | 325 12 7.1 -10.3 20 500 5850 335 28 11.8 -25.4 | 325 12 7.1 -10.3 21 484 6096 325 29 16.6 -23.8 | 306 15 11.9 -8.6 22 447 6706 320 30 19.3 -23.0 | 298 17 14.6 -7.9 23 400 7540 320 49 31.5 -37.5 | 310 35 26.8 -22.4 24 396 7620 320 49 31.5 -37.5 | 310 35 26.8 -22.4 25 348 8534 330 57 28.5 -49.4 | 325 42 23.8 -34.3 26 319 9144 315 52 36.8 -36.8 | 304 39 32.0 -21.7 27 300 9580 320 53 34.1 -40.6 | 311 39 29.3 -25.5 28 279 10058 320 53 34.1 -40.6 | 311 39 29.3 -25.5 29 255 10668 315 59 41.7 -41.7 | 306 46 37.0 -26.6 30 250 10800 315 66 46.7 -46.7 | 307 52 41.9 -31.6 31 210 11924 315 83 58.7 -58.7 | 309 69 54.0 -43.6 32 201 12192 315 83 58.7 -58.7 | 309 69 54.0 -43.6 33 200 12230 315 79 55.9 -55.9 | 309 65 51.1 -40.8 34 199 12261 315 78 55.2 -55.2 | 308 64 50.4 -40.0 35 174 13106 290 68 63.9 -23.3 | 278 60 59.2 -8.1 36 166 13411 280 71 69.9 -12.3 | 268 65 65.2 2.8 37 150 14021 290 78 73.3 -26.7 | 280 70 68.6 -11.6 38 150 14040 290 75 70.5 -25.7 | 279 67 65.8 -10.5 39 136 14630 300 57 49.4 -28.5 | 287 47 44.6 -13.4 40 123 15240 295 63 57.1 -26.6 | 282 54 52.4 -11.5 41 111 15850 305 52 42.6 -29.8 | 291 41 37.9 -14.7 42 101 16459 285 40 38.6 -10.4 | 262 34 33.9 4.8 43 100 16500 270 44 44.0 -0.0 | 249 42 39.3 15.1 44 96 16764 270 44 44.0 -0.0 | 249 42 39.3 15.1 45 82 17678 270 45 45.0 -0.0 | 249 43 40.3 15.1 46 73 18288 290 28 26.3 -9.6 | 256 22 21.6 5.5 47 70 18570 260 25 24.6 4.3 | 226 28 19.9 19.5 48 63 19202 240 25 21.7 12.5 | 212 32 16.9 27.6 49 60 19507 240 28 24.2 14.0 | 214 35 19.5 29.1 50 57 19812 290 25 23.5 -8.6 | 251 20 18.8 6.6 51 51 20422 290 22 20.7 -7.5 | 245 18 16.0 7.6 52 50 20570 345 13 3.4 -12.6 | 152 3 -1.4 2.6 53 48 20726 330 21 10.5 -18.2 | 298 7 5.8 -3.1 54 45 21031 345 13 3.4 -12.6 | 152 3 -1.4 2.6 55 43 21336 235 6 4.9 3.4 | 181 19 0.2 18.6 56 40 21641 205 7 3.0 6.3 | 175 22 -1.8 21.5 Wind Parameters Mean winds (0-6000m): 312.6 at 21.1 knts Storm direction: 342.6 at 15.8 knts Shear (0-3000m) pos: 0.6 neg: 4.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 109.5 deg Storm rel helicity (0-3000m) pos: 115.3 neg: -20.6 tot: 94.7 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 66.59 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 64 3 151 16| 0.0 6.7 6.7| 20.9 0.0 20.9 41.8 0.64| 9.1 5.8 1000 288 6 184 13| 0.0 8.3 8.3| 63.4 0.0 63.4 63.4 0.76| 11.4 8.7 1500 295 9 196 12| 0.0 5.4 5.4| 74.7 -13.4 61.2 40.8 0.51| 10.9 5.6 2000 294 10 201 12| 0.9 4.1 5.0| 89.6 -20.6 69.1 34.5 0.47| 10.3 4.8 2500 296 11 209 11| 0.7 4.6 5.4|109.8 -20.6 89.3 35.7 0.53| 9.7 5.1 3000 296 14 219 12| 0.6 4.7 5.3|115.3 -20.6 94.7 31.6 0.50| 8.9 4.5 4000 303 18 241 12| 1.8 3.5 5.3|180.7 -34.5 146.2 36.5 0.53| 9.0 4.7 5000 307 20 254 12| 1.9 2.6 4.5|195.7 -40.3 155.4 31.1 0.50| 8.2 4.1 6000 313 21 266 11| 1.8 2.6 4.5|204.2 -58.4 145.8 24.3 0.42| 7.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251218.00.gif