UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120918.upa.cvt Date: 1800Z 9 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 9 DEC 25 Station: KTWC WMO ident: 72274 Latitude: 32.23 Longitude: -110.96 Elevation: 751.00 ------------------------------------------------------------------------------- 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 157 SFC 933 751 11.8 -0.2 44 12.0 6.1 0 0 290.7 291.4 282.3 302.4 4.04 2 929 789 12.8 -0.2 41 13.0 6.5 67 2 292.0 292.8 283.0 303.9 4.05 3 925 827 12.4 -1.6 38 14.0 5.8 135 5 292.0 292.6 282.5 302.8 3.67 4 921 863 12.2 -1.8 38 14.0 5.6 133 7 292.1 292.8 282.5 302.8 3.63 5 917 900 13.0 -3.0 33 16.0 5.6 131 8 293.3 293.9 282.7 303.2 3.34 6 916 909 15.0 -6.0 23 21.0 5.7 130 9 295.5 296.0 282.8 303.5 2.66 7 898 1076 15.4 -6.6 21 22.0 5.6 109 9 297.6 298.0 283.6 305.5 2.59 8 891 1143 16.2 -8.8 17 25.0 5.5 100 9 299.1 299.5 283.7 305.9 2.20 9 887 1181 17.8 -10.2 14 28.0 5.9 95 9 301.1 301.5 284.3 307.3 1.98 10 862 1424 16.6 -13.4 12 30.0 4.6 87 6 302.3 302.6 284.3 307.3 1.58 11 860 1444 17.2 -14.8 10 32.0 4.6 87 6 303.1 303.4 284.4 307.7 1.41 12 850 1543 16.2 -13.8 11 30.0 4.2 85 4 303.1 303.4 284.6 308.1 1.55 13 835 1694 14.8 -13.2 13 28.0 3.6 59 5 303.2 303.5 284.7 308.5 1.65 14 800 2053 12.4 -13.6 15 26.0 2.2 39 6 304.4 304.7 285.2 309.7 1.67 15 775 2318 10.8 -19.2 10 30.0 0.3 55 7 305.4 305.6 284.9 309.0 1.08 16 771 2361 11.2 -25.8 6 37.0 -0.2 58 7 306.3 306.4 284.7 308.4 0.61 17 734 2770 10.0 54 10 309.3 18 709 3057 8.2 -35.8 3 44.0 -2.9 40 16 310.4 310.5 285.8 311.3 0.25 19 701 3150 7.6 -21.4 11 29.0 -2.1 36 18 310.8 311.0 286.8 314.1 0.99 20 700 3162 7.4 -22.6 10 30.0 -2.4 35 18 310.7 310.8 286.6 313.7 0.89 21 661 3631 5.6 -26.4 8 32.0 -4.0 5 14 313.8 313.9 287.5 316.1 0.67 22 599 4424 -1.1 -26.1 13 25.0 -8.1 358 14 315.0 315.1 287.9 317.6 0.76 23 574 4762 -2.9 -29.9 10 27.0 -9.8 9 13 316.8 316.9 288.3 318.7 0.56 24 515 5612 -7.9 -40.9 5 33.0 -14.0 31 17 320.7 320.7 289.2 321.5 0.21 25 500 5840 -9.9 -36.9 9 27.0 -15.2 35 18 321.0 321.0 289.4 322.2 0.32 26 483 6106 -12.1 -34.1 14 22.0 -16.6 30 19 321.5 321.5 289.7 323.1 0.44 27 400 7520 -22.9 -47.9 8 25.0 -25.7 55 26 325.2 325.3 290.5 325.7 0.13 28 349 8501 -31.1 -59.1 5 28.0 -32.9 69 23 327.1 327.1 290.9 327.2 0.04 29 321 9086 -36.9 -56.9 11 20.0 -37.9 66 27 327.0 327.0 290.9 327.2 0.05 30 300 9550 -40.3 -62.3 8 22.0 -41.1 75 33 328.6 328.6 291.3 328.7 0.03 31 281 9994 -44.3 -60.3 15 16.0 -44.9 75 36 329.0 329.0 291.5 329.2 0.04 32 268 10311 -46.9 -65.9 10 19.0 -47.4 75 38 329.7 329.7 291.6 329.8 0.02 33 250 10770 -50.7 -67.7 12 17.0 -51.0 75 29 330.7 330.7 291.9 330.8 0.02 34 225 11446 -56.9 -68.9 21 12.0 -57.1 71 25 331.3 331.3 292.1 331.4 0.02 35 200 12180 -63.9 -69.9 44 6.0 -64.0 35 29 331.6 331.6 292.2 331.6 0.02 36 196 12303 -65.1 -70.1 50 5.0 -65.1 30 32 331.6 331.6 292.2 331.6 0.02 37 194 12365 -65.5 -71.5 43 6.0 -65.5 27 35 331.9 331.9 292.3 332.0 0.01 38 193 12396 -65.9 -72.9 37 7.0 -66.0 25 36 331.8 331.8 292.2 331.8 0.01 39 192 12427 -65.9 -73.9 32 8.0 -66.0 25 36 332.3 332.3 292.3 332.3 0.01 40 188 12554 -65.3 -80.3 11 15.0 -65.4 25 37 335.2 335.2 293.1 335.2 0.00 41 185 12653 -61.9 -78.9 9 17.0 -62.0 25 38 342.3 342.3 294.8 342.3 0.00 42 164 13387 -65.9 -76.9 20 11.0 -66.0 344 2 347.6 347.6 296.1 347.6 0.01 43 160 13537 -63.7 -81.7 7 18.0 -63.8 309 6 353.8 353.8 297.4 353.8 0.00 44 150 13930 -64.7 -83.7 6 19.0 -64.8 270 34 358.6 358.6 298.4 358.6 0.00 45 139 14395 -64.3 -86.3 3 22.0 -64.4 269 41 367.2 367.2 300.1 367.2 0.00 46 101 16321 -69.9 -87.9 6 18.0 -70.0 288 30 391.6 391.6 304.0 391.6 0.00 47 100 16380 -69.9 -87.9 6 18.0 -70.0 285 29 392.7 392.7 304.2 392.7 0.00 48 95 16687 -67.9 -87.9 4 20.0 -68.0 285 29 402.4 402.4 305.5 402.4 0.00 49 82 17563 -71.5 -88.5 6 17.0 -71.6 269 17 412.3 412.3 306.8 412.3 0.00 50 75 18092 -70.3 -89.3 5 19.0 -70.4 298 23 425.5 425.5 308.3 425.5 0.00 51 70 18500 -72.1 -89.1 6 17.0 -72.2 280 25 430.1 430.1 308.9 430.1 0.00 52 68 18671 -72.7 -89.7 6 17.0 -72.8 268 27 432.4 432.4 309.1 432.4 0.00 53 62 19219 -69.5 -90.5 3 21.0 -69.6 288 31 451.1 451.1 311.0 451.1 0.00 54 57 19721 -70.5 -90.5 4 20.0 -70.6 318 25 459.8 459.8 311.8 459.8 0.00 55 55 19934 -69.5 -91.5 3 22.0 -69.6 311 26 466.8 466.8 312.4 466.8 0.00 56 54 20044 -67.1 -91.1 2 24.0 -67.3 307 26 474.8 474.8 313.0 474.8 0.00 57 51 20390 -66.9 -90.9 2 24.0 -67.1 350 21 483.1 483.1 313.7 483.1 0.00 58 50 20510 -67.7 -90.7 2 23.0 -67.9 350 14 484.0 484.0 313.8 484.0 0.00 59 49 20631 -67.7 -90.7 2 23.0 -67.9 356 15 486.8 486.8 314.0 486.8 0.00 60 45 21147 -63.3 -90.3 1 27.0 -63.7 314 12 509.4 509.4 315.6 509.4 0.00 61 39 22019 -65.3 -90.3 2 25.0 -65.7 46 19 525.7 525.7 316.6 525.7 0.00 62 37 22340 -63.1 -90.1 1 27.0 -63.6 30 17 539.3 539.3 317.5 539.3 0.00 63 35 22681 -64.1 -90.1 2 26.0 -64.6 33 14 545.3 545.3 317.8 545.3 0.00 64 30 23630 -60.5 -90.5 1 30.0 -61.4 45 16 579.7 579.7 319.6 579.7 0.00 65 29 23843 -58.3 -89.3 1 31.0 -59.5 26 19 591.4 591.4 320.2 591.4 0.00 66 27 24294 -57.5 -88.5 1 31.0 -58.8 34 14 605.9 605.9 320.9 605.9 0.01 67 21 25874 -59.9 -88.9 1 29.0 -61.2 73 25 643.8 643.8 322.4 643.8 0.01 68 20 26180 -58.1 -88.1 1 30.0 -59.7 80 10 658.3 658.3 323.0 658.4 0.01 69 19 26505 -56.1 -87.1 1 31.0 -58.2 124 15 674.3 674.3 323.6 674.3 0.01 70 18 26848 -56.7 -87.7 1 31.0 -58.7 17 3 682.9 682.9 323.9 683.0 0.01 71 16 27604 -51.9 -85.9 1 34.0 -55.4 301 16 721.9 722.0 325.1 722.1 0.02 72 15 28022 -52.1 -85.1 1 33.0 -55.6 14 14 734.7 734.7 325.5 734.9 0.02 73 13 28946 -53.5 -85.5 1 32.0 -57.0 350 24 760.6 760.6 326.3 760.7 0.02 74 11 30026 -51.9 -85.9 1 34.0 -56.4 203 10 803.6 803.6 327.3 803.8 0.02 75 10 30650 -47.3 -83.3 1 36.0 -53.9 290 10 843.0 843.0 328.2 843.3 0.04 76 9.9 30717 -46.7 -83.7 1 37.0 -53.7 847.7 847.7 328.4 848.0 0.04 77 8.5 31721 -49.9 -84.9 1 35.0 -56.0 872.9 872.9 328.9 873.3 0.03 78 8.3 31877 -49.7 -84.7 1 35.0 -55.9 879.7 879.7 329.0 880.0 0.04 TRP 193 12396 -65.9 -72.9 37 7.0 -66.0 25 36 331.8 331.8 292.2 331.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5683.00 m Freezing level: 609.18 mb = 4293.78 m = 14087.03 ft Wetbulb zero: 772.63 mb = 2343.79 m = 7689.51 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 11.66 % Est. max temperature: 25.94 C = 78.69 F Sfc-Lift cond lev (LCL): 777.31 mb = 2293.43 m = 7524.30 ft T: 10.95 C 700-500 lapse rate: 6.46 C/km ThetaE index: 1.35 C Layer 775.0- 734.0 mb Conv cond level (CCL): 440.77 mb = 6792.14 m = 22283.66 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 43.85 C = 110.94 F Cap Strength: 15.05 C Lifted Index: 14.81 C Risk: None Lifted Index @300 mb: 15.99 C Lifted Index @700 mb: 10.20 C Showalter Index: 13.63 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: -3.90 C K Index: -17.70 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.41 J/kg Max Up Vert Vel: 10.62 m/s Conv Inhibition (B-): 46939.09 J/kg Cap Strength: 14.98 C Lift Cond Lev (LCL): 608.11 mb = 4302.41 m = 14115.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 at 10 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 ---------------------------------------------------------- 0 933 751 0 0 -0.0 -0.0 | 241 10 8.5 4.8 1 925 827 135 5 -3.5 3.5 | 211 10 5.0 8.3 2 916 914 130 9 -6.9 5.8 | 189 11 1.6 10.6 3 883 1219 90 9 -9.0 0.0 | 174 5 -0.5 4.8 4 850 1543 85 4 -4.0 -0.3 | 226 6 4.5 4.5 5 821 1829 35 5 -2.9 -4.1 | 263 6 5.7 0.7 6 792 2134 40 7 -4.5 -5.4 | 278 4 4.0 -0.6 7 763 2438 65 7 -6.3 -3.0 | 230 3 2.2 1.9 8 736 2743 55 10 -8.2 -5.7 | 340 1 0.3 -0.9 9 700 3162 35 18 -10.3 -14.7 | 10 10 -1.8 -9.9 10 683 3353 35 18 -10.3 -14.7 | 10 10 -1.8 -9.9 11 658 3658 360 13 -0.0 -13.0 | 314 12 8.5 -8.2 12 609 4267 5 13 -1.1 -13.0 | 318 11 7.4 -8.1 13 586 4572 350 15 2.6 -14.8 | 312 15 11.1 -10.0 14 564 4877 25 12 -5.1 -10.9 | 330 7 3.5 -6.1 15 543 5182 10 16 -2.8 -15.8 | 332 12 5.7 -10.9 16 503 5791 40 18 -11.6 -13.8 | 19 9 -3.0 -9.0 17 500 5840 35 18 -10.3 -14.7 | 10 10 -1.8 -9.9 18 483 6096 30 19 -9.5 -16.5 | 5 12 -1.0 -11.6 19 400 7520 55 26 -21.3 -14.9 | 52 16 -12.8 -10.1 20 394 7620 55 26 -21.3 -14.9 | 52 16 -12.8 -10.1 21 346 8534 70 23 -21.6 -7.9 | 77 13 -13.1 -3.1 22 318 9144 65 28 -25.4 -11.8 | 67 18 -16.9 -7.0 23 300 9550 75 33 -31.9 -8.5 | 81 24 -23.3 -3.7 24 266 10363 75 38 -36.7 -9.8 | 80 29 -28.2 -5.0 25 250 10770 75 29 -28.0 -7.5 | 82 20 -19.5 -2.7 26 220 11582 70 24 -22.6 -8.2 | 76 14 -14.0 -3.4 27 209 11887 55 22 -18.0 -12.6 | 51 12 -9.5 -7.8 28 200 12180 35 29 -16.6 -23.8 | 23 21 -8.1 -18.9 29 200 12192 35 28 -16.1 -22.9 | 23 20 -7.5 -18.1 30 193 12396 25 36 -15.2 -32.6 | 14 29 -6.7 -27.8 31 181 12802 25 39 -16.5 -35.3 | 15 32 -8.0 -30.5 32 172 13106 35 10 -5.7 -8.2 | 320 4 2.8 -3.4 33 163 13411 340 1 0.3 -0.9 | 246 10 8.9 3.9 34 155 13716 265 12 12.0 1.0 | 254 21 20.5 5.9 35 150 13930 270 34 34.0 -0.0 | 264 43 42.5 4.8 36 140 14326 270 41 41.0 -0.0 | 264 50 49.5 4.8 37 127 14935 265 39 38.9 3.4 | 260 48 47.4 8.2 38 121 15240 275 45 44.8 -3.9 | 269 53 53.4 0.9 39 104 16154 295 34 30.8 -14.4 | 284 40 39.3 -9.6 40 100 16380 285 29 28.0 -7.5 | 274 37 36.5 -2.7 41 94 16764 285 29 28.0 -7.5 | 274 37 36.5 -2.7 42 89 17069 290 23 21.6 -7.9 | 276 30 30.1 -3.1 43 85 17374 275 16 15.9 -1.4 | 262 25 24.5 3.4 44 80 17678 265 17 16.9 1.5 | 256 26 25.5 6.3 45 76 17983 300 24 20.8 -12.0 | 284 30 29.3 -7.2 46 73 18288 295 21 19.0 -8.9 | 278 28 27.6 -4.1 47 70 18500 280 25 24.6 -4.3 | 269 33 33.1 0.5 48 69 18593 265 26 25.9 2.3 | 258 35 34.4 7.1 49 62 19202 285 31 29.9 -8.0 | 275 39 38.5 -3.2 50 59 19507 325 25 14.3 -20.5 | 304 28 22.9 -15.7 51 53 20117 305 26 21.3 -14.9 | 289 31 29.8 -10.1 52 51 20422 355 20 1.7 -19.9 | 326 18 10.3 -15.1 53 50 20510 350 14 2.4 -13.8 | 309 14 11.0 -9.0 54 48 20726 360 16 -0.0 -16.0 | 323 14 8.5 -11.2 55 46 21031 330 14 7.0 -12.1 | 295 17 15.5 -7.3 56 44 21336 290 9 8.5 -3.1 | 264 17 17.0 1.7 57 42 21641 30 16 -8.0 -13.9 | 357 9 0.5 -9.0 58 40 21946 50 20 -15.3 -12.9 | 40 11 -6.8 -8.0 59 36 22555 20 15 -5.1 -14.1 | 340 10 3.4 -9.3 60 34 22860 50 13 -10.0 -8.4 | 22 4 -1.4 -3.5 61 31 23470 10 12 -2.1 -11.8 | 317 10 6.4 -7.0 62 30 23630 45 16 -11.3 -11.3 | 23 7 -2.8 -6.5 63 29 23774 20 19 -6.5 -17.9 | 351 13 2.0 -13.0 64 28 24079 45 17 -12.0 -12.0 | 26 8 -3.5 -7.2 65 27 24384 30 13 -6.5 -11.3 | 343 7 2.0 -6.4 66 25 24689 45 26 -18.4 -18.4 | 36 17 -9.9 -13.6 67 24 24994 40 15 -9.6 -11.5 | 9 7 -1.1 -6.7 68 23 25298 45 22 -15.6 -15.6 | 33 13 -7.0 -10.7 69 21 25908 75 25 -24.1 -6.5 | 84 16 -15.6 -1.7 70 20 26180 80 10 -9.8 -1.7 | 157 3 -1.3 3.1 71 19 26518 125 15 -12.3 8.6 | 164 14 -3.8 13.4 72 18 26822 25 2 -0.8 -1.8 | 249 8 7.7 3.0 73 17 27127 320 10 6.4 -7.7 | 281 15 15.0 -2.9 74 16 27432 280 15 14.8 -2.6 | 265 23 23.3 2.2 75 16 27737 315 16 11.3 -11.3 | 288 21 19.8 -6.5 76 15 28042 15 14 -3.6 -13.5 | 331 10 4.9 -8.7 77 14 28346 25 12 -5.1 -10.9 | 330 7 3.5 -6.1 78 13 28956 350 24 4.2 -23.6 | 326 23 12.7 -18.8 79 12 29261 355 10 0.9 -10.0 | 299 11 9.4 -5.2 80 12 29566 165 10 -2.6 9.7 | 202 16 5.9 14.5 81 11 29870 180 10 0.0 10.0 | 210 17 8.5 14.8 82 10 30650 290 10 9.4 -3.4 | 266 18 17.9 1.4 Wind Parameters Mean winds (0-6000m): 30.6 at 13.1 knts Storm direction: 60.6 at 9.8 knts Shear (0-3000m) pos: 2.3 neg: 2.8 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 73.9 deg Storm rel helicity (0-3000m) pos: 13.8 neg: -58.9 tot: -45.1 m^2/s^2 ave: -15.0 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.09 Bulk Shear: 27.00 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 ------------------------------------------------------------------------------- 500 113 8 191 8| 8.8 0.0 8.8| 0.5 -26.3 -25.8 -51.7 -0.70| 15.4-10.7 1000 100 7 199 6| 4.4 3.0 7.4| 9.7 -26.3 -16.7 -16.7 -0.17| 11.4 -2.0 1500 80 6 211 4| 3.6 2.0 5.6| 12.7 -27.0 -14.3 -9.5 -0.09| 9.1 -0.8 2000 73 7 216 3| 3.5 1.5 5.0| 13.3 -28.3 -15.1 -7.5 -0.06| 8.2 -0.5 2500 60 8 241 1| 2.8 2.5 5.3| 13.8 -29.7 -15.9 -6.4 -0.03| 8.5 -0.3 3000 49 10 321 2| 2.3 2.8 5.2| 13.8 -58.9 -45.1 -15.0 -0.23| 8.9 -2.0 4000 32 11 325 5| 2.0 2.1 4.2| 23.7 -63.1 -39.4 -9.9 -0.16| 7.9 -1.3 5000 29 12 331 6| 2.5 1.7 4.2| 49.5 -63.4 -14.0 -2.8 -0.01| 7.9 -0.1 6000 31 13 344 7| 2.4 1.6 4.0| 65.2 -68.0 -2.7 -0.5 0.03| 7.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251209.18.gif