UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101318.upa.cvt Date: 1800Z 13 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 13 OCT 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 51 1 925 736 5 3 SFC 923 751 22.0 19.0 83 3.0 19.9 5 3 302.0 304.8 295.9 346.7 15.15 3 903 942 20.2 17.0 82 3.2 18.0 121 4 302.0 304.5 294.8 342.2 13.62 4 872 1245 19.2 15.8 81 3.4 16.9 132 5 304.0 306.4 295.0 342.9 13.06 5 850 1466 17.4 15.2 87 2.2 15.9 105 3 304.4 306.8 295.0 342.8 12.89 6 831 1659 15.8 15.4 97 0.4 15.5 152 7 304.7 307.1 295.4 344.5 13.36 7 819 1783 15.4 14.2 93 1.2 14.6 183 9 305.5 307.8 295.0 343.0 12.53 8 763 2382 11.6 11.6 100 0.0 11.6 197 15 307.7 309.8 294.8 341.9 11.32 9 721 2856 9.6 9.6 100 0.0 9.6 194 23 310.5 312.5 294.9 342.5 10.47 10 700 3102 8.6 8.6 100 0.0 8.6 220 25 312.0 313.9 295.0 343.0 10.08 11 685 3281 6.8 6.3 97 0.5 6.5 214 26 311.9 313.6 294.1 339.1 8.78 12 679 3354 6.4 5.6 95 0.8 5.9 211 27 312.3 313.9 293.9 338.4 8.43 13 677 3378 6.6 6.6 100 0.0 6.6 210 27 312.8 314.5 294.5 340.9 9.07 14 676 3390 6.2 5.0 92 1.2 5.5 210 27 312.5 314.0 293.7 337.6 8.12 15 670 3464 6.0 4.8 92 1.2 5.3 207 28 313.0 314.6 293.9 338.1 8.08 16 666 3513 5.8 2.2 78 3.6 3.8 206 28 313.3 314.6 292.9 334.4 6.75 17 665 3525 5.8 3.5 85 2.3 4.5 205 28 313.5 314.9 293.4 336.6 7.42 18 660 3587 5.8 2.6 80 3.2 4.0 203 28 314.1 315.5 293.3 336.1 7.01 19 657 3625 5.6 3.6 87 2.0 4.4 202 29 314.3 315.8 293.8 338.0 7.57 20 655 3650 5.6 2.3 79 3.3 3.7 201 29 314.6 315.9 293.4 336.3 6.92 21 644 3788 4.4 2.2 86 2.2 3.2 206 27 314.8 316.1 293.5 336.7 6.98 22 642 3814 4.8 1.5 79 3.3 2.9 207 27 315.5 316.8 293.4 336.5 6.66 23 641 3826 4.8 2.1 83 2.7 3.3 208 27 315.6 317.0 293.7 337.6 6.97 24 640 3839 4.4 2.2 86 2.2 3.2 208 27 315.3 316.7 293.7 337.4 7.03 25 638 3865 4.2 1.1 80 3.1 2.5 209 26 315.4 316.6 293.3 335.9 6.51 26 637 3878 4.0 2.4 89 1.6 3.1 210 26 315.3 316.7 293.8 337.8 7.16 27 633 3929 3.8 1.2 83 2.6 2.4 213 26 315.6 316.9 293.4 336.5 6.61 28 627 4007 2.8 1.4 90 1.4 2.0 215 25 315.4 316.7 293.5 336.7 6.77 29 623 4058 2.4 0.5 87 1.9 1.4 214 25 315.5 316.7 293.2 335.6 6.38 30 621 4085 2.4 -1.6 75 4.0 0.3 213 25 315.8 316.8 292.6 333.2 5.49 31 618 4124 2.0 0.4 89 1.6 1.1 213 25 315.8 317.0 293.3 335.9 6.39 32 617 4137 2.0 -0.8 82 2.8 0.5 212 24 315.9 317.0 292.9 334.5 5.86 33 615 4163 1.6 0.0 89 1.6 0.7 212 24 315.7 316.9 293.2 335.4 6.23 34 612 4203 2.0 -2.4 73 4.4 -0.3 211 24 316.6 317.6 292.6 333.4 5.24 35 606 4283 1.0 -2.2 79 3.2 -0.6 210 24 316.4 317.4 292.7 333.5 5.38 36 597 4403 0.2 -1.6 88 1.8 -0.7 210 27 316.8 317.9 293.0 335.0 5.71 37 593 4457 0.0 -2.3 84 2.3 -1.2 210 29 317.2 318.2 293.0 334.6 5.46 38 591 4484 0.0 -0.1 99 0.1 -0.0 210 30 317.5 318.7 293.8 338.0 6.44 39 579 4649 -0.9 -0.9 100 0.0 -0.9 210 35 318.3 319.5 293.9 338.1 6.20 40 578 4663 -0.7 -2.0 91 1.3 -1.4 210 35 318.7 319.8 293.6 337.0 5.72 41 576 4691 0.0 -4.8 70 4.8 -2.4 210 36 319.8 320.7 293.0 334.9 4.65 42 574 4719 -0.7 -2.6 87 1.9 -1.7 210 37 319.3 320.4 293.6 337.1 5.51 43 573 4733 -0.5 -5.1 71 4.6 -2.7 210 37 319.7 320.6 292.9 334.6 4.57 44 570 4775 -1.1 -3.5 84 2.4 -2.3 210 38 319.5 320.5 293.4 336.2 5.19 45 563 4874 -1.7 -5.1 78 3.4 -3.4 210 41 319.9 320.8 293.0 335.0 4.65 46 557 4959 -2.7 -4.7 86 2.0 -3.7 210 43 319.7 320.7 293.2 335.4 4.85 47 555 4988 -2.3 -6.7 72 4.4 -4.4 210 44 320.5 321.3 292.9 334.2 4.17 48 549 5074 -3.3 -7.0 76 3.7 -5.0 210 45 320.3 321.1 292.7 333.8 4.12 49 543 5161 -3.7 -7.7 74 4.0 -5.5 210 47 320.9 321.6 292.7 333.8 3.95 50 539 5220 -3.7 -9.7 63 6.0 -6.3 210 48 321.5 322.2 292.4 332.8 3.40 51 537 5249 -4.1 -9.1 68 5.0 -6.3 210 48 321.4 322.1 292.6 333.2 3.58 52 535 5279 -4.3 -11.3 58 7.0 -7.2 210 49 321.5 322.1 292.1 331.5 3.01 53 531 5338 -4.9 -10.9 63 6.0 -7.4 210 50 321.5 322.1 292.2 331.9 3.14 54 500 5810 -8.3 -15.3 57 7.0 -10.9 215 54 322.9 323.4 291.9 330.8 2.33 55 400 7510 -17.9 -50.9 4 33.0 -22.0 210 50 331.7 331.7 292.3 332.1 0.09 56 300 9600 -29.5 -60.5 3 31.0 -31.8 220 74 343.8 343.8 295.3 344.0 0.04 57 250 10880 -40.3 -65.3 5 25.0 -41.3 220 80 346.2 346.2 295.8 346.3 0.02 58 200 12360 -51.7 -72.7 6 21.0 -52.1 220 83 350.9 350.9 296.8 350.9 0.01 59 183 12928 -55.9 -75.0 7 19.1 -56.2 225 86 353.1 353.1 297.3 353.1 0.01 60 150 14160 -65.3 -80.3 11 15.0 -65.4 230 80 357.6 357.6 298.2 357.6 0.00 61 100 16580 -74.1 -86.1 14 12.0 -74.2 195 37 384.6 384.6 303.0 384.6 0.00 62 93 16999 -77.7 -86.7 22 9.0 -77.7 205 42 385.5 385.5 303.1 385.5 0.00 63 88 17316 -77.3 -87.3 19 10.0 -77.3 205 42 392.5 392.5 304.2 392.5 0.00 64 86 17448 -75.3 -87.3 14 12.0 -75.3 208 40 399.1 399.1 305.1 399.1 0.00 65 85 17517 -70.1 -86.1 8 16.0 -70.2 210 38 411.0 411.0 306.6 411.0 0.00 66 82 17730 -69.7 -88.7 5 19.0 -69.8 224 33 416.0 416.0 307.2 416.0 0.00 67 81 17803 -70.3 -88.3 5 18.0 -70.4 233 32 416.2 416.2 307.3 416.3 0.00 68 75 18264 -67.3 -88.3 4 21.0 -67.5 217 21 431.8 431.8 309.0 431.8 0.00 69 73 18426 -68.1 -88.1 4 20.0 -68.2 206 21 433.5 433.5 309.2 433.5 0.00 70 70 18680 -65.5 -88.5 3 23.0 -65.7 140 7 444.3 444.3 310.3 444.3 0.00 71 63 19316 -67.9 -88.9 3 21.0 -68.1 171 22 452.6 452.6 311.1 452.6 0.00 72 60 19610 -65.5 -89.5 2 24.0 -65.7 163 27 464.3 464.3 312.1 464.3 0.00 73 57 19921 -66.1 -89.1 3 23.0 -66.3 196 28 469.8 469.8 312.6 469.8 0.00 74 54 20249 -64.7 -88.7 2 24.0 -65.0 199 30 480.3 480.3 313.5 480.3 0.00 75 53 20363 -64.9 -88.9 2 24.0 -65.2 200 31 482.4 482.4 313.7 482.5 0.00 76 50 20720 -62.1 -88.1 2 26.0 -62.6 290 16 497.1 497.1 314.8 497.2 0.00 77 48 20973 -62.3 -88.3 2 26.0 -62.7 273 16 502.5 502.5 315.1 502.5 0.00 78 40 22107 -60.5 -87.5 2 27.0 -61.2 125 18 533.9 533.9 317.2 533.9 0.00 79 35 22949 -56.5 -86.5 1 30.0 -57.7 123 13 565.1 565.1 318.9 565.2 0.01 80 32 23519 -56.7 -86.7 1 30.0 -57.9 134 10 579.3 579.3 319.6 579.3 0.01 81 30 23930 -55.5 -86.5 1 31.0 -57.0 195 14 593.3 593.3 320.3 593.4 0.01 82 29 24146 -55.9 -86.9 1 31.0 -57.4 168 17 598.0 598.0 320.5 598.1 0.01 83 22 25913 -52.9 -85.9 1 33.0 -55.4 41 10 656.1 656.1 322.9 656.2 0.01 84 21 26214 -51.1 -85.1 1 34.0 -54.2 55 10 670.3 670.3 323.4 670.4 0.01 85 20 26530 -51.7 -84.7 1 33.0 -54.7 75 6 677.9 677.9 323.7 678.0 0.02 86 19 26863 -51.9 -84.9 1 33.0 -54.9 50 8 687.3 687.3 324.0 687.4 0.02 87 14 28860 -47.9 -83.9 1 36.0 -53.1 142 16 763.6 763.6 326.3 763.8 0.02 88 11 30439 -51.1 -85.1 1 34.0 -55.9 1 0 806.5 806.5 327.4 806.7 0.03 TRP 93 16999 -77.7 -86.7 22 9.0 -77.7 205 42 385.5 385.5 303.1 385.5 0.00 WND 183 12928 -55.9 -75.0 7 19.1 -56.2 225 86 353.1 353.1 297.3 353.1 0.01 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 591.00 mb = 4484.34 m = 14712.23 ft Freezing level: 576.00 mb = 4690.71 m = 15389.27 ft Freezing level: 576.00 mb = 4690.71 m = 15389.27 ft Wetbulb zero: 612.82 mb = 4191.96 m = 13752.99 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 85.66 % Est. max temperature: 27.15 C = 80.87 F Sfc-Lift cond lev (LCL): 883.38 mb = 1132.82 m = 3716.55 ft T: 19.57 C 700-500 lapse rate: 6.24 C/km ThetaE index: 4.45 C Layer 903.0- 872.0 mb Conv cond level (CCL): 815.28 mb = 1821.75 m = 5976.79 ft Mean mixing ratio: 13.39 g/kg Conv temperature: 25.57 C = 78.02 F Cap Strength: 0.93 C Lifted Index: -2.87 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.59 C Lifted Index @700 mb: -0.09 C Showalter Index: -2.64 C Risk: Severe thunderstorms possible Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 23.50 C K Index: 40.90 Risk: > 80 % chance of thunderstorms Sweat Index: 246.40 Risk: None Energy Index: -2.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 361.32 J/kg Max Up Vert Vel: 26.88 m/s Conv Inhibition (B-): 17.24 J/kg Cap Strength: 0.93 C Lift Cond Lev (LCL): 840.00 mb = 1567.22 m = 5141.75 ft Lev Free Conv (LFC): 775.00 mb = 2250.28 m = 7382.71 ft Equ Level (EL): 345.00 mb = 8584.68 m = 28164.60 ft B at Equ Level: 359.23 J/kg Max Parcel Lev (MPL): 215.00 mb = 11880.39 m = 38977.20 ft Wind level data Storm motion: 237 at 22 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 ---------------------------------------------------------- 0 923 751 5 3 -0.3 -3.0 | 51 24 -18.9 -15.1 1 906 914 120 4 -3.5 2.0 | 66 24 -22.1 -10.1 2 875 1219 135 5 -3.5 3.5 | 69 24 -22.2 -8.5 3 850 1466 105 3 -2.9 0.8 | 62 24 -21.6 -11.3 4 814 1829 195 10 2.6 9.7 | 81 16 -16.1 -2.4 5 785 2134 185 13 1.1 13.0 | 93 18 -17.5 0.9 6 757 2438 200 15 5.1 14.1 | 99 14 -13.5 2.0 7 730 2743 180 20 0.0 20.0 | 113 20 -18.7 7.9 8 705 3048 220 27 17.4 20.7 | 171 9 -1.3 8.6 9 700 3102 220 25 16.1 19.2 | 160 8 -2.6 7.1 10 653 3658 200 29 9.9 27.3 | 150 18 -8.7 15.2 11 629 3962 215 25 14.3 20.5 | 153 9 -4.3 8.4 12 606 4267 210 24 12.0 20.8 | 143 11 -6.7 8.7 13 561 4877 210 42 21.0 36.4 | 185 24 2.3 24.3 14 521 5486 210 53 26.5 45.9 | 193 35 7.8 33.8 15 500 5810 215 54 31.0 44.2 | 201 34 12.3 32.2 16 482 6096 210 53 26.5 45.9 | 193 35 7.8 33.8 17 410 7315 200 57 19.5 53.6 | 181 41 0.8 41.5 18 400 7510 210 50 25.0 43.3 | 191 32 6.3 31.2 19 394 7620 210 50 25.0 43.3 | 191 32 6.3 31.2 20 319 9144 220 69 44.4 52.9 | 212 48 25.7 40.8 21 306 9449 220 75 48.2 57.5 | 213 54 29.5 45.4 22 300 9600 220 74 47.6 56.7 | 213 53 28.9 44.6 23 281 10058 225 77 54.4 54.4 | 220 55 35.8 42.4 24 250 10880 220 80 51.4 61.3 | 214 59 32.8 49.2 25 200 12360 220 83 53.4 63.6 | 214 62 34.7 51.5 26 183 12928 225 86 60.8 60.8 | 221 64 42.1 48.7 27 178 13106 225 86 60.8 60.8 | 221 64 42.1 48.7 28 150 14160 230 80 61.3 51.4 | 227 58 42.6 39.4 29 125 15240 230 76 58.2 48.9 | 227 54 39.6 36.8 30 119 15545 235 75 61.4 43.0 | 234 53 42.8 30.9 31 113 15850 245 59 53.5 24.9 | 250 37 34.8 12.9 32 107 16154 235 44 36.0 25.2 | 233 22 17.4 13.2 33 102 16459 200 33 11.3 31.0 | 159 20 -7.4 18.9 34 100 16580 195 37 9.6 35.7 | 159 25 -9.1 23.7 35 97 16764 195 37 9.6 35.7 | 159 25 -9.1 23.7 36 93 16999 205 42 17.7 38.1 | 178 26 -0.9 26.0 37 87 17374 205 42 17.7 38.1 | 178 26 -0.9 26.0 38 83 17678 215 34 19.5 27.9 | 183 16 0.8 15.8 39 79 17983 255 30 29.0 7.8 | 293 11 10.3 -4.3 40 75 18288 215 20 11.5 16.4 | 121 8 -7.2 4.3 41 71 18593 195 23 6.0 22.2 | 129 16 -12.7 10.1 42 70 18680 140 7 -4.5 5.4 | 74 24 -23.2 -6.7 43 68 18898 230 10 7.7 6.4 | 63 12 -11.0 -5.6 44 61 19507 145 27 -15.5 22.1 | 106 36 -34.2 10.0 45 58 19812 195 27 7.0 26.1 | 140 18 -11.7 14.0 46 53 20422 200 31 10.6 29.1 | 155 19 -8.1 17.1 47 50 20720 290 16 15.0 -5.5 | 12 18 -3.6 -17.5 48 50 20726 220 18 11.6 13.8 | 104 7 -7.1 1.7 49 48 21031 285 16 15.5 -4.1 | 11 17 -3.2 -16.2 50 45 21336 305 5 4.1 -2.9 | 44 21 -14.6 -14.9 51 43 21641 40 12 -7.7 -9.2 | 51 34 -26.4 -21.3 52 41 21946 105 23 -22.2 6.0 | 81 41 -40.9 -6.1 53 39 22250 140 15 -9.6 11.5 | 89 28 -28.3 -0.6 54 37 22555 125 11 -9.0 6.3 | 78 28 -27.7 -5.8 55 36 22860 115 14 -12.7 5.9 | 79 32 -31.4 -6.2 56 34 23165 140 10 -6.4 7.7 | 80 25 -25.1 -4.4 57 31 23774 130 10 -7.7 6.4 | 78 27 -26.3 -5.6 58 30 23930 195 14 3.6 13.5 | 96 15 -15.0 1.5 59 29 24079 160 18 -6.2 16.9 | 101 25 -24.8 4.8 60 28 24384 195 14 3.6 13.5 | 96 15 -15.0 1.5 61 27 24689 200 10 3.4 9.4 | 80 15 -15.2 -2.7 62 25 24994 175 10 -0.9 10.0 | 84 20 -19.5 -2.1 63 24 25298 195 13 3.4 12.6 | 92 15 -15.3 0.5 64 22 25908 40 10 -6.4 -7.7 | 52 32 -25.1 -19.7 65 21 26213 55 10 -8.2 -5.7 | 56 32 -26.9 -17.8 66 20 26530 75 6 -5.8 -1.6 | 61 28 -24.5 -13.6 67 18 26822 35 10 -5.7 -8.2 | 50 32 -24.4 -20.3 68 15 27432 70 9 -8.5 -3.1 | 61 31 -27.1 -15.1 69 14 27737 140 17 -10.9 13.0 | 92 30 -29.6 1.0 70 13 28042 150 10 -5.0 8.7 | 82 24 -23.7 -3.4 71 11 28651 0 0 -0.0 -0.0 | 57 22 -18.7 -12.1 72 9 29261 80 10 -9.8 -1.7 | 64 32 -28.5 -13.8 73 8 29566 110 10 -9.4 3.4 | 73 29 -28.1 -8.7 74 8 29870 195 22 5.7 21.3 | 125 16 -13.0 9.2 75 7 30175 205 24 10.1 21.8 | 139 13 -8.5 9.7 Wind Parameters Mean winds (0-6000m): 207.1 at 29.6 knts Storm direction: 237.1 at 22.2 knts Shear (0-3000m) pos: 4.3 neg: 2.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 180.6 neg: -26.1 tot: 154.6 m^2/s^2 ave: 51.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.4 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 3.10 Bulk Shear: 116.73 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 ------------------------------------------------------------------------------- 500 120 4 66 24| 7.1 0.0 7.1| 47.5 -0.3 47.1 94.3 0.90| 8.2 7.4 1000 135 5 68 24| 5.9 0.0 5.9| 88.2 -14.8 73.3 73.3 0.61| 9.8 6.0 1500 170 7 75 21| 5.7 0.0 5.7|109.1 -14.8 94.3 62.9 0.60| 9.3 5.6 2000 181 9 82 19| 4.3 1.8 6.1|131.3 -14.8 116.4 58.2 0.58| 9.6 5.5 2500 193 12 90 16| 5.1 1.4 6.5|178.8 -19.3 159.5 63.8 0.56| 12.0 6.8 3000 197 15 99 14| 4.3 2.0 6.3|180.6 -26.1 154.6 51.5 0.46| 11.7 5.4 4000 203 18 113 13| 2.9 2.9 5.8|219.6 -30.8 188.8 47.2 0.44| 11.6 5.1 5000 206 25 142 13| 2.9 3.4 6.3|294.5 -30.8 263.7 52.7 0.45| 11.1 5.0 6000 207 30 160 15| 2.4 3.2 5.6|296.2-108.5 187.7 31.3 0.35| 10.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251013.18.gif