UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 22 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 121 SFC 932 751 27.4 -4.6 12 32.0 11.3 360 4 306.7 307.2 287.3 315.8 2.91 2 925 813 26.2 -4.8 13 31.0 10.7 335 3 306.1 306.6 287.1 315.2 2.89 3 878 1268 22.0 -5.0 16 27.0 8.8 287 3 306.3 306.9 287.3 315.7 3.00 4 850 1547 19.8 -7.2 15 27.0 7.1 300 3 306.9 307.4 287.1 315.2 2.62 5 847 1577 19.6 -8.4 14 28.0 6.8 305 3 307.0 307.4 286.9 314.6 2.39 6 810 1959 16.4 -2.6 27 19.0 6.8 294 4 307.5 308.3 288.6 319.7 3.90 7 772 2365 13.2 -4.8 28 18.0 4.5 264 7 308.3 309.0 288.5 319.2 3.46 8 753 2574 12.0 -7.0 26 19.0 3.2 286 9 309.3 309.8 288.3 318.8 3.00 9 748 2629 12.2 -16.8 12 29.0 1.2 289 10 310.1 310.3 286.9 314.6 1.37 10 743 2686 11.8 -14.2 15 26.0 1.4 292 10 310.2 310.5 287.3 315.8 1.71 11 711 3052 9.4 -9.6 25 19.0 1.1 274 12 311.5 312.0 288.7 319.8 2.59 12 700 3181 8.2 -7.8 31 16.0 1.0 265 12 311.6 312.1 289.1 321.3 3.03 13 698 3205 8.0 -8.0 31 16.0 0.8 263 12 311.6 312.2 289.1 321.2 3.00 14 671 3528 5.4 -9.6 33 15.0 -1.1 245 16 312.2 312.7 289.0 321.1 2.75 15 660 3663 4.0 -10.0 35 14.0 -1.9 240 17 312.1 312.6 289.0 320.8 2.71 16 648 3812 2.8 -12.2 32 15.0 -3.2 233 15 312.4 312.8 288.7 319.9 2.31 17 647 3824 2.6 -13.4 30 16.0 -3.6 232 15 312.3 312.7 288.5 319.2 2.10 18 643 3875 3.0 -21.0 15 24.0 -4.9 230 14 313.3 313.5 287.8 317.1 1.11 19 638 3938 3.0 -26.0 10 29.0 -5.5 227 14 314.0 314.2 287.6 316.5 0.72 20 628 4066 2.2 -22.8 14 25.0 -5.7 233 14 314.5 314.7 288.1 317.9 0.97 21 599 4447 1.4 -34.6 5 36.0 -7.4 263 16 317.9 318.0 288.5 319.1 0.34 22 530 5418 -6.7 -30.7 13 24.0 -12.5 277 21 319.5 319.6 289.2 321.5 0.56 23 500 5870 -9.9 -36.9 9 27.0 -15.2 280 22 321.0 321.0 289.4 322.2 0.32 24 495 5947 -10.5 -37.5 9 27.0 -15.7 280 22 321.2 321.2 289.5 322.3 0.31 25 479 6198 -12.9 -31.9 19 19.0 -17.0 278 21 321.2 321.3 289.8 323.2 0.55 26 467 6391 -14.3 -38.3 11 24.0 -18.5 275 21 321.8 321.9 289.6 322.9 0.30 27 437 6889 -18.7 -40.7 13 22.0 -22.0 267 22 322.4 322.5 289.8 323.4 0.25 28 420 7183 -21.3 -37.3 22 16.0 -23.8 262 23 322.8 322.8 290.0 324.1 0.37 29 411 7342 -22.5 -35.5 30 13.0 -24.6 261 23 323.2 323.3 290.2 324.9 0.45 30 401 7522 -24.1 -40.1 21 16.0 -26.2 274 22 323.4 323.5 290.1 324.5 0.29 31 400 7540 -24.1 -39.1 24 15.0 -26.2 275 22 323.7 323.7 290.2 324.9 0.32 32 395 7632 -25.1 -38.1 29 13.0 -26.9 270 23 323.5 323.6 290.2 324.9 0.36 33 382 7874 -26.5 -44.5 17 18.0 -28.5 278 24 324.8 324.8 290.4 325.5 0.19 34 373 8046 -28.1 -38.1 38 10.0 -29.4 279 24 324.9 325.0 290.6 326.3 0.38 35 369 8123 -28.5 -46.5 16 18.0 -30.3 278 24 325.4 325.4 290.6 326.0 0.16 36 366 8181 -28.7 -41.7 28 13.0 -30.2 278 24 325.9 325.9 290.8 326.9 0.27 37 356 8379 -30.1 -44.1 24 14.0 -31.6 276 23 326.6 326.6 291.0 327.4 0.21 38 314 9258 -38.3 -44.3 53 6.0 -38.8 286 28 327.1 327.1 291.2 328.0 0.24 39 312 9302 -38.5 -47.5 38 9.0 -39.1 285 28 327.4 327.4 291.2 328.1 0.17 40 306 9435 -39.5 -48.5 38 9.0 -40.1 280 27 327.8 327.9 291.3 328.4 0.15 41 301 9547 -40.1 -51.1 30 11.0 -40.8 276 27 328.5 328.6 291.4 329.0 0.12 42 300 9570 -40.3 -50.3 33 10.0 -40.9 275 27 328.6 328.6 291.5 329.1 0.13 43 294 9708 -41.7 -50.7 37 9.0 -42.2 274 26 328.5 328.5 291.4 329.0 0.12 44 287 9871 -42.5 -54.5 26 12.0 -43.0 272 25 329.6 329.6 291.7 329.9 0.08 45 271 10257 -45.5 -55.5 32 10.0 -45.9 269 23 330.7 330.7 292.0 331.0 0.08 46 259 10557 -48.3 -54.3 50 6.0 -48.5 266 22 330.9 330.9 292.0 331.3 0.09 47 255 10660 -48.9 -55.9 44 7.0 -49.1 265 21 331.5 331.5 292.2 331.8 0.08 48 252 10738 -48.9 -58.9 30 10.0 -49.2 259 25 332.6 332.6 292.5 332.8 0.05 49 250 10790 -49.3 -58.3 34 9.0 -49.6 255 28 332.8 332.8 292.5 333.0 0.06 50 245 10922 -49.9 -59.9 30 10.0 -50.2 251 27 333.8 333.8 292.8 334.0 0.05 51 238 11110 -51.3 -58.3 43 7.0 -51.5 251 27 334.5 334.5 293.0 334.7 0.06 52 234 11220 -52.1 -59.1 43 7.0 -52.3 251 28 334.9 334.9 293.1 335.1 0.06 53 233 11248 -52.1 -60.1 38 8.0 -52.3 251 28 335.3 335.3 293.2 335.5 0.05 54 230 11332 -51.5 -65.5 17 14.0 -51.8 251 29 337.5 337.5 293.7 337.6 0.02 55 226 11445 -51.5 -65.5 17 14.0 -51.8 252 30 339.2 339.2 294.1 339.3 0.03 56 222 11561 -50.3 -75.3 4 25.0 -50.7 252 31 342.7 342.7 295.0 342.8 0.01 57 220 11620 -50.3 -74.3 4 24.0 -50.7 253 32 343.6 343.6 295.2 343.7 0.01 58 200 12240 -51.1 -77.1 3 26.0 -51.5 280 46 351.8 351.9 297.0 351.9 0.01 59 150 14070 -61.1 -88.1 2 27.0 -61.3 280 35 364.8 364.8 299.6 364.8 0.00 60 100 16530 -66.9 -90.9 2 24.0 -67.0 230 16 398.5 398.5 305.0 398.5 0.00 61 87 17362 -71.1 -91.1 4 20.0 -71.2 230 17 406.2 406.2 306.0 406.2 0.00 62 71 18539 -79.5 -91.5 12 12.0 -79.6 245 20 412.6 412.6 306.8 412.6 0.00 63 70 18620 -79.1 -92.1 10 13.0 -79.1 250 18 415.2 415.2 307.2 415.2 0.00 64 66 18956 -77.7 -90.7 11 13.0 -77.7 257 19 425.3 425.3 308.3 425.3 0.00 65 63 19225 -75.3 -90.3 8 15.0 -75.3 286 20 436.2 436.2 309.5 436.2 0.00 66 63 19225 -73.3 -89.3 7 16.0 -73.4 286 20 440.6 440.6 310.0 440.7 0.00 67 60 19512 -71.7 -88.7 6 17.0 -71.8 303 11 450.4 450.4 310.9 450.4 0.00 68 53 20234 -78.1 -92.1 9 14.0 -78.1 133 14 451.9 451.9 311.0 451.9 0.00 69 51 20455 -75.5 -90.5 8 15.0 -75.6 147 13 462.9 462.9 312.0 463.0 0.00 70 50 20570 -75.3 -90.3 8 15.0 -75.4 205 11 466.0 466.0 312.3 466.1 0.00 71 49 20687 -75.7 -90.7 8 15.0 -75.7 218 12 467.8 467.8 312.4 467.8 0.00 72 48 20807 -73.9 -90.9 6 17.0 -74.0 232 13 474.9 474.9 313.0 474.9 0.00 73 45 21183 -74.9 -91.9 5 17.0 -75.0 269 15 481.3 481.3 313.5 481.3 0.00 74 44 21314 -72.3 -91.3 4 19.0 -72.4 280 15 490.7 490.7 314.2 490.7 0.00 75 43 21449 -71.9 -90.9 4 19.0 -72.1 287 17 495.0 495.0 314.6 495.0 0.00 76 43 21449 -72.3 -92.3 3 20.0 -72.4 287 17 494.0 494.0 314.5 494.0 0.00 77 42 21589 -68.9 -90.9 3 22.0 -69.1 294 20 505.7 505.7 315.4 505.7 0.00 78 41 21734 -66.1 -90.1 2 24.0 -66.4 297 21 516.2 516.2 316.1 516.2 0.00 79 40 21884 -66.1 -91.1 2 25.0 -66.4 300 22 519.9 519.9 316.3 519.9 0.00 80 38 22198 -61.7 -90.7 1 29.0 -62.3 351 13 538.8 538.8 317.5 538.8 0.00 81 36 22533 -62.3 -91.3 1 29.0 -62.9 53 7 545.6 545.6 317.8 545.6 0.00 82 34 22887 -60.9 -90.9 1 30.0 -61.6 116 3 558.3 558.3 318.5 558.3 0.00 83 33 23072 -62.5 -90.5 1 28.0 -63.1 139 6 558.8 558.8 318.6 558.8 0.00 84 33 23072 -61.3 -91.3 1 30.0 -62.0 139 6 562.0 562.0 318.8 562.0 0.00 85 30 23660 -63.7 -91.7 1 28.0 -64.3 220 25 571.0 571.0 319.2 571.0 0.00 86 24 25040 -60.5 -90.5 1 30.0 -61.6 274 33 617.9 617.9 321.4 617.9 0.00 87 23 25304 -61.1 -91.1 1 30.0 -62.1 295 19 623.7 623.7 321.6 623.7 0.00 88 21 25873 -58.7 -89.7 1 31.0 -60.2 291 12 647.4 647.4 322.6 647.4 0.01 89 20 26180 -57.3 -89.3 1 32.0 -59.0 260 29 660.8 660.8 323.1 660.8 0.01 90 19 26505 -57.1 -89.1 1 32.0 -59.0 260 30 671.2 671.2 323.4 671.2 0.01 91 18 26847 -57.7 -88.7 1 31.0 -59.5 271 27 679.7 679.7 323.7 679.8 0.01 92 17 27210 -55.3 -88.3 1 33.0 -57.8 277 24 698.6 698.6 324.4 698.7 0.01 93 17 27210 -55.7 -87.7 1 32.0 -58.0 277 24 697.4 697.4 324.3 697.4 0.01 94 16 27598 -53.3 -87.3 1 34.0 -56.3 256 20 717.4 717.4 325.0 717.5 0.01 95 13 28926 -56.7 -87.7 1 31.0 -59.3 248 40 749.5 749.5 325.9 749.6 0.01 96 11 29988 -56.1 -88.1 1 32.0 -59.2 271 38 788.4 788.4 327.0 788.5 0.01 97 11 29988 -53.5 -87.5 1 34.0 -57.4 271 38 797.8 797.8 327.2 797.9 0.02 98 10 30600 -54.3 -87.3 1 33.0 -58.2 280 41 816.9 816.9 327.7 817.0 0.02 99 9.5 30929 -53.9 -86.9 1 33.0 -58.1 830.4 830.5 328.0 830.6 0.02 100 9.1 31208 -49.9 -85.9 1 36.0 -55.8 856.1 856.1 328.5 856.3 0.03 101 8.7 31502 -48.9 -84.9 1 36.0 -55.4 871.0 871.0 328.8 871.3 0.03 102 8.4 31733 -49.7 -85.7 1 36.0 -55.9 876.7 876.7 329.0 877.0 0.03 TRP 71 18539 -79.5 -91.5 12 12.0 -79.6 245 20 412.6 412.6 306.8 412.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 587.07 mb = 4614.55 m = 15139.41 ft Wetbulb zero: 686.75 mb = 3338.01 m = 10951.33 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 17.68 % Est. max temperature: 28.84 C = 83.91 F Sfc-Lift cond lev (LCL): 579.93 mb = 4703.44 m = 15431.05 ft T: -0.74 C 700-500 lapse rate: 6.73 C/km ThetaE index: 5.09 C Layer 772.0- 743.0 mb Conv cond level (CCL): 473.38 mb = 6288.00 m = 20629.67 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 41.94 C = 107.50 F Cap Strength: 10.16 C Lifted Index: 9.12 C Risk: None Lifted Index @300 mb: 9.66 C Lifted Index @700 mb: 4.57 C Showalter Index: 9.24 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 29.70 C Cross Totals Index: 2.70 C K Index: 6.50 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.39 J/kg Max Up Vert Vel: 2.96 m/s Conv Inhibition (B-): 42361.78 J/kg Cap Strength: 10.16 C Lift Cond Lev (LCL): 578.29 mb = 4725.91 m = 15504.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 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 ---------------------------------------------------------- 0 932 751 360 4 -0.0 -4.0 | 98 9 -8.7 1.2 1 925 813 335 3 1.3 -2.7 | 108 8 -7.5 2.5 2 914 914 340 3 1.0 -2.8 | 107 8 -7.7 2.4 3 883 1219 285 3 2.9 -0.8 | 127 7 -5.8 4.4 4 850 1547 300 3 2.6 -1.5 | 121 7 -6.1 3.7 5 822 1829 345 3 0.8 -2.9 | 106 8 -8.0 2.3 6 793 2134 220 5 3.2 3.8 | 149 11 -5.5 9.0 7 765 2438 280 8 7.9 -1.4 | 167 4 -0.9 3.8 8 737 2743 295 11 10.0 -4.6 | 246 1 1.2 0.6 9 700 3181 265 12 12.0 1.0 | 207 7 3.2 6.3 10 685 3353 250 14 13.2 4.8 | 204 11 4.4 10.0 11 659 3658 240 17 14.7 8.5 | 204 15 6.0 13.7 12 635 3962 225 13 9.2 9.2 | 182 14 0.5 14.4 13 611 4267 255 15 14.5 3.9 | 212 11 5.8 9.1 14 566 4877 285 19 18.4 -4.9 | 268 10 9.6 0.3 15 545 5182 275 20 19.9 -1.7 | 253 12 11.2 3.5 16 500 5870 280 22 21.7 -3.8 | 264 13 12.9 1.4 17 485 6096 280 21 20.7 -3.6 | 263 12 12.0 1.6 18 412 7315 260 23 22.7 4.0 | 237 17 13.9 9.2 19 400 7540 275 22 21.9 -1.9 | 256 14 13.2 3.3 20 395 7620 270 23 23.0 -0.0 | 250 15 14.3 5.2 21 379 7925 280 24 23.6 -4.2 | 266 15 14.9 1.0 22 347 8534 275 23 22.9 -2.0 | 257 15 14.2 3.2 23 319 9144 290 28 26.3 -9.6 | 284 18 17.6 -4.4 24 300 9570 275 27 26.9 -2.4 | 261 18 18.2 2.9 25 255 10668 265 21 20.9 1.8 | 240 14 12.2 7.0 26 250 10790 255 28 27.0 7.2 | 236 22 18.3 12.5 27 243 10973 250 26 24.4 8.9 | 228 21 15.7 14.1 28 201 12192 255 37 35.7 9.6 | 241 31 27.0 14.8 29 200 12240 280 46 45.3 -8.0 | 274 37 36.6 -2.8 30 192 12497 280 46 45.3 -8.0 | 274 37 36.6 -2.8 31 183 12802 270 42 42.0 -0.0 | 261 34 33.3 5.2 32 159 13716 285 47 45.4 -12.2 | 281 37 36.7 -7.0 33 150 14070 280 35 34.5 -6.1 | 272 26 25.7 -0.9 34 137 14630 280 36 35.5 -6.3 | 272 27 26.7 -1.0 35 130 14935 255 46 44.4 11.9 | 244 40 35.7 17.1 36 124 15240 260 49 48.3 8.5 | 251 42 39.5 13.7 37 106 16154 275 21 20.9 -1.8 | 254 13 12.2 3.4 38 101 16459 265 16 15.9 1.4 | 228 10 7.2 6.6 39 100 16530 230 16 12.3 10.3 | 193 16 3.5 15.5 40 96 16764 230 16 12.3 10.3 | 193 16 3.5 15.5 41 87 17374 230 17 13.0 10.9 | 195 17 4.3 16.1 42 82 17678 250 13 12.2 4.4 | 200 10 3.5 9.7 43 74 18288 255 13 12.6 3.4 | 204 9 3.8 8.6 44 71 18539 245 20 18.1 8.5 | 215 17 9.4 13.7 45 70 18593 235 18 14.7 10.3 | 201 17 6.0 15.5 46 70 18620 250 18 16.9 6.2 | 216 14 8.2 11.4 47 67 18898 250 18 16.9 6.2 | 216 14 8.2 11.4 48 63 19202 285 21 20.3 -5.4 | 271 12 11.6 -0.2 49 60 19507 300 11 9.5 -5.5 | 290 1 0.8 -0.3 50 57 19812 100 10 -9.8 1.7 | 111 20 -18.6 6.9 51 54 20117 135 14 -9.9 9.9 | 129 24 -18.6 15.1 52 51 20422 130 14 -10.7 9.0 | 126 24 -19.5 14.2 53 50 20570 205 11 4.6 10.0 | 165 16 -4.1 15.2 54 46 21031 255 14 13.5 3.6 | 208 10 4.8 8.8 55 44 21336 280 15 14.8 -2.6 | 247 7 6.0 2.6 56 42 21641 295 20 18.1 -8.5 | 289 10 9.4 -3.2 57 40 21946 300 22 19.1 -11.0 | 299 12 10.3 -5.8 58 38 22250 355 12 1.0 -12.0 | 49 10 -7.7 -6.7 59 34 22860 110 3 -2.8 1.0 | 118 13 -11.5 6.2 60 31 23470 190 10 1.7 9.8 | 155 17 -7.0 15.1 61 30 23660 220 25 16.1 19.2 | 197 25 7.3 24.4 62 29 23774 220 19 12.2 14.6 | 190 20 3.5 19.8 63 28 24079 225 26 18.4 18.4 | 202 25 9.7 23.6 64 27 24384 250 28 26.3 9.6 | 230 23 17.6 14.8 65 24 24994 270 36 36.0 -0.0 | 259 28 27.3 5.2 66 23 25298 295 19 17.2 -8.0 | 288 9 8.5 -2.8 67 22 25603 295 16 14.5 -6.8 | 285 6 5.8 -1.6 68 21 25908 290 12 11.3 -4.1 | 247 3 2.5 1.1 69 20 26180 260 29 28.6 5.0 | 243 22 19.8 10.2 70 19 26518 260 30 29.5 5.2 | 243 23 20.8 10.4 71 17 27127 280 25 24.6 -4.3 | 267 16 15.9 0.9 72 16 27432 270 22 22.0 -0.0 | 249 14 13.3 5.2 73 16 27737 245 18 16.3 7.6 | 211 15 7.6 12.8 74 14 28651 230 32 24.5 20.6 | 211 30 15.8 25.8 75 13 28956 250 41 38.5 14.0 | 237 35 29.8 19.2 76 12 29261 260 34 33.5 5.9 | 246 27 24.8 11.1 77 10 30600 280 41 40.4 -7.1 | 273 32 31.6 -1.9 Wind Parameters Mean winds (0-6000m): 270.8 at 13.6 knts Storm direction: 300.8 at 10.2 knts Shear (0-3000m) pos: 1.7 neg: 4.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 25.5 neg: -16.2 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 18.62 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 ------------------------------------------------------------------------------- 500 322 3 112 7| 0.0 4.4 4.4| 7.9 0.0 7.9 15.9 0.89| 4.5 4.0 1000 312 3 116 7| 1.2 2.2 3.4| 7.9 -4.4 3.6 3.6 0.24| 3.5 0.8 1500 295 3 124 7| 0.8 3.8 4.6| 21.5 -4.8 16.7 11.1 0.47| 5.9 2.8 2000 289 5 131 6| 2.5 2.8 5.3| 25.2 -4.8 20.4 10.2 0.47| 6.7 3.1 2500 283 6 144 5| 2.0 3.8 5.8| 25.2 -7.4 17.8 7.1 0.29| 6.9 2.0 3000 269 8 169 5| 1.7 4.2 5.8| 25.5 -16.2 9.2 3.1 0.18| 7.2 1.3 4000 262 10 188 7| 2.9 3.1 6.0| 66.6 -30.1 36.5 9.1 0.30| 7.8 2.3 5000 268 12 209 6| 2.5 2.7 5.2| 76.6 -36.2 40.3 8.1 0.28| 6.9 2.0 6000 271 14 224 7| 2.1 2.5 4.6| 77.8 -49.0 28.8 4.8 0.22| 6.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251222.00.gif