UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1200Z 16 APR 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 77 SFC 926 751 20.6 10.6 53 10.0 14.4 0 0 300.3 301.9 290.5 325.9 8.69 2 925 761 20.4 10.4 53 10.0 14.2 155 3 300.2 301.7 290.4 325.5 8.59 3 918 827 21.6 7.6 40 14.0 13.3 172 5 302.1 303.4 289.8 323.4 7.15 4 907 931 20.6 7.6 43 13.0 12.9 194 7 302.1 303.4 289.9 323.6 7.23 5 874 1250 18.8 1.8 32 17.0 9.6 184 17 303.4 304.3 288.3 318.5 4.99 6 869 1299 18.4 1.4 32 17.0 9.3 184 18 303.5 304.4 288.2 318.3 4.87 7 860 1388 18.2 -2.8 24 21.0 7.7 182 20 304.2 304.9 287.2 315.3 3.61 8 858 1408 18.2 -4.8 20 23.0 7.1 181 21 304.4 305.0 286.8 314.1 3.12 9 850 1488 17.4 -4.6 22 22.0 6.8 180 23 304.4 305.0 286.8 314.3 3.19 10 823 1762 14.8 -4.2 27 19.0 5.6 189 21 304.4 305.1 287.1 315.0 3.40 11 800 2000 13.4 -11.6 16 25.0 3.0 201 22 305.4 305.8 285.9 311.7 1.96 12 783 2181 13.8 -32.2 3 46.0 0.8 209 23 307.7 307.8 284.9 308.9 0.33 13 736 2698 10.0 -31.0 4 41.0 -1.4 218 18 309.1 309.2 285.5 310.5 0.39 14 702 3089 8.6 -33.4 3 42.0 -2.6 229 25 311.8 311.8 286.4 312.9 0.33 15 700 3113 8.2 -33.8 3 42.0 -2.8 230 26 311.6 311.6 286.3 312.7 0.31 16 661 3583 4.6 -38.4 3 43.0 -5.3 234 27 312.7 312.7 286.5 313.4 0.21 17 611 4218 -0.5 -18.5 24 18.0 -6.6 241 33 313.9 314.2 288.3 318.8 1.45 18 596 4416 -2.5 -20.5 24 18.0 -8.2 238 35 313.8 314.1 288.1 318.0 1.25 19 574 4713 -5.1 -21.1 27 16.0 -9.9 231 36 314.2 314.4 288.2 318.3 1.24 20 556 4963 -6.5 -33.5 10 27.0 -12.4 228 35 315.4 315.5 287.7 316.8 0.41 21 553 5005 -6.5 -34.5 9 28.0 -12.5 230 36 315.9 316.0 287.8 317.2 0.37 22 529 5352 -6.9 -40.9 5 34.0 -13.3 239 36 319.4 319.5 288.8 320.2 0.20 23 500 5790 -9.5 -46.5 3 37.0 -15.3 235 35 321.5 321.5 289.3 321.9 0.12 24 479 6118 -11.7 -49.7 3 38.0 -17.0 235 36 322.7 322.7 289.7 323.0 0.09 25 409 7298 -22.3 -44.3 12 22.0 -25.0 233 38 323.9 324.0 290.2 324.6 0.18 26 400 7460 -23.7 -43.7 14 20.0 -26.1 235 39 324.2 324.2 290.3 324.9 0.20 27 327 8897 -36.7 -51.7 20 15.0 -37.7 242 39 325.5 325.5 290.5 325.9 0.10 28 313 9199 -38.9 -55.9 15 17.0 -39.8 240 41 326.6 326.6 290.8 326.8 0.06 29 311 9243 -38.9 -58.9 10 20.0 -39.8 240 43 327.2 327.2 290.9 327.3 0.04 30 300 9490 -40.7 -57.7 14 17.0 -41.5 240 50 328.0 328.0 291.2 328.2 0.05 31 269 10220 -47.1 -60.1 21 13.0 -47.5 237 57 329.1 329.1 291.5 329.3 0.04 32 264 10344 -48.3 -61.3 21 13.0 -48.7 236 58 329.1 329.1 291.5 329.2 0.04 33 250 10700 -50.5 -64.5 18 14.0 -50.8 235 62 331.0 331.0 292.0 331.1 0.03 34 238 11020 -52.7 -65.7 19 13.0 -52.9 236 65 332.4 332.4 292.4 332.5 0.02 35 202 12067 -58.5 -71.5 17 13.0 -58.6 240 74 339.2 339.2 294.1 339.2 0.01 36 200 12130 -58.5 -71.5 17 13.0 -58.6 240 75 340.1 340.1 294.4 340.2 0.01 37 181 12753 -61.5 -76.5 12 15.0 -61.6 240 74 345.1 345.1 295.6 345.1 0.01 38 179 12821 -61.3 -76.3 12 15.0 -61.4 240 74 346.5 346.5 295.8 346.5 0.01 39 170 13140 -63.5 -75.5 18 12.0 -63.6 240 73 348.0 348.0 296.2 348.0 0.01 40 162 13435 -63.7 -79.7 10 16.0 -63.8 240 74 352.5 352.5 297.2 352.5 0.00 41 154 13747 -62.5 -81.5 6 19.0 -62.6 240 75 359.7 359.7 298.7 359.7 0.00 42 152 13827 -61.0 -82.5 4 21.5 -61.2 240 75 363.6 363.6 299.4 363.6 0.00 43 150 13910 -59.5 -83.5 3 24.0 -59.7 240 73 367.6 367.6 300.1 367.6 0.00 44 149 13952 -58.9 -83.9 3 25.0 -59.1 240 74 369.3 369.3 300.4 369.3 0.00 45 142 14255 -57.1 -83.1 2 26.0 -57.4 244 69 377.6 377.6 301.9 377.6 0.00 46 138 14436 -56.9 -83.9 2 27.0 -57.2 247 65 381.0 381.0 302.4 381.0 0.00 47 115 15569 -64.5 -88.5 2 24.0 -64.7 230 58 387.3 387.3 303.4 387.3 0.00 48 100 16420 -65.7 -89.7 2 24.0 -65.8 245 56 400.8 400.8 305.3 400.8 0.00 49 86 17327 -70.5 -90.5 4 20.0 -70.6 236 41 408.8 408.8 306.3 408.8 0.00 50 85 17396 -70.5 -90.5 4 20.0 -70.6 235 39 410.1 410.1 306.5 410.1 0.00 51 81 17686 -66.3 -89.3 3 23.0 -66.5 230 32 424.5 424.5 308.2 424.5 0.00 52 72 18392 -70.7 -90.7 4 20.0 -70.8 229 35 429.7 429.7 308.8 429.7 0.00 53 70 18560 -69.7 -90.7 3 21.0 -69.8 235 39 435.3 435.3 309.4 435.3 0.00 54 68 18733 -69.1 -90.1 3 21.0 -69.2 231 39 440.2 440.2 309.9 440.2 0.00 55 65 19002 -70.3 -91.3 3 21.0 -70.4 242 34 443.3 443.3 310.2 443.3 0.00 56 63 19190 -65.3 -90.3 2 25.0 -65.5 250 30 458.3 458.3 311.6 458.3 0.00 57 59 19586 -68.9 -90.9 3 22.0 -69.1 317 3 458.9 458.9 311.7 458.9 0.00 58 56 19900 -66.5 -90.5 2 24.0 -66.7 328 3 471.3 471.3 312.7 471.3 0.00 59 53 20233 -66.7 -90.7 2 24.0 -67.0 267 10 478.3 478.3 313.3 478.3 0.00 60 52 20349 -63.7 -90.7 1 27.0 -64.1 278 11 487.9 487.9 314.1 487.9 0.00 61 50 20590 -63.3 -90.3 1 27.0 -63.7 230 9 494.3 494.3 314.5 494.3 0.00 62 49 20714 -63.1 -90.1 1 27.0 -63.5 233 12 497.7 497.7 314.8 497.7 0.00 63 47 20969 -63.7 -90.7 1 27.0 -64.1 239 17 502.2 502.2 315.1 502.2 0.00 64 45 21237 -61.7 -90.7 1 29.0 -62.2 268 15 513.3 513.3 315.9 513.3 0.00 65 40 21967 -60.7 -89.7 1 29.0 -61.3 285 3 533.4 533.4 317.1 533.4 0.00 66 38 22287 -58.5 -89.5 1 31.0 -59.4 233 8 546.9 546.9 317.9 546.9 0.00 67 35 22799 -61.5 -90.5 1 29.0 -62.1 213 12 552.1 552.1 318.2 552.1 0.00 68 34 22980 -59.7 -89.7 1 30.0 -60.6 230 12 561.4 561.4 318.7 561.4 0.00 69 32 23357 -60.5 -89.5 1 29.0 -61.3 265 10 569.1 569.1 319.1 569.1 0.00 70 31 23555 -60.5 -90.5 1 30.0 -61.3 287 9 574.3 574.3 319.4 574.3 0.00 71 30 23760 -57.9 -88.9 1 31.0 -59.0 315 8 586.8 586.8 320.0 586.8 0.00 72 27 24424 -58.7 -89.7 1 31.0 -59.9 307 13 602.5 602.5 320.7 602.5 0.00 73 25 24911 -56.1 -88.1 1 32.0 -57.8 355 11 623.4 623.4 321.6 623.4 0.01 74 24 25171 -56.5 -89.5 1 33.0 -58.2 35 10 629.5 629.5 321.9 629.6 0.01 75 23 25442 -54.5 -88.5 1 34.0 -56.6 77 10 643.1 643.1 322.4 643.2 0.01 76 21 26026 -54.1 -87.1 1 33.0 -56.4 121 9 661.3 661.3 323.1 661.4 0.01 77 20 26340 -53.3 -87.3 1 34.0 -55.9 150 7 673.0 673.0 323.5 673.1 0.01 78 17 27393 -52.1 -87.1 1 35.0 -55.4 66 4 708.9 708.9 324.7 709.0 0.01 79 12 29696 -43.9 -82.9 1 39.0 -51.4 276 11 812.2 812.2 327.5 812.5 0.03 80 11 30280 -45.1 -84.1 0 39.0 -52.4 256 11 828.3 828.3 327.9 828.6 0.03 81 10 30920 -43.5 -83.5 0 40.0 -52.0 260 10 857.2 857.2 328.5 857.5 0.04 82 8.3 32176 -42.5 -82.5 0 40.0 -52.3 908.0 908.1 329.6 908.6 0.05 TRP 170 13140 -63.5 -75.5 18 12.0 -63.6 240 73 348.0 348.0 296.2 348.0 0.01 WND 152 13827 -61.0 -82.5 4 21.5 -61.2 240 75 363.6 363.6 299.4 363.6 0.00 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 615.90 mb = 4155.74 m = 13634.14 ft Wetbulb zero: 766.50 mb = 2358.69 m = 7738.39 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 14.50 % Est. max temperature: 28.10 C = 82.57 F Sfc-Lift cond lev (LCL): 798.34 mb = 2017.71 m = 6619.69 ft T: 13.44 C 700-500 lapse rate: 6.61 C/km ThetaE index: 9.58 C Layer 874.0- 850.0 mb Conv cond level (CCL): 589.90 mb = 4497.31 m = 14754.77 ft Mean mixing ratio: 5.13 g/kg Conv temperature: 33.95 C = 93.10 F Cap Strength: 7.88 C Lifted Index: 7.59 C Risk: None Lifted Index @300 mb: 6.98 C Lifted Index @700 mb: 7.50 C Showalter Index: 10.17 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 4.90 C K Index: -19.70 Risk: None Sweat Index: 208.39 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.00 J/kg Max Up Vert Vel: 5.48 m/s Conv Inhibition (B-): 52609.46 J/kg Cap Strength: 7.88 C Lift Cond Lev (LCL): 682.83 mb = 3316.61 m = 10881.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 21 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 ---------------------------------------------------------- 0 926 751 0 0 -0.0 -0.0 | 77 21 -20.3 -4.5 1 925 761 155 3 -1.3 2.7 | 85 22 -21.6 -1.8 2 909 914 195 7 1.8 6.8 | 97 19 -18.5 2.2 3 877 1219 185 16 1.4 15.9 | 121 22 -19.0 11.4 4 850 1488 180 23 0.0 23.0 | 132 27 -20.3 18.5 5 846 1524 185 23 2.0 22.9 | 135 26 -18.3 18.4 6 816 1829 190 20 3.5 19.7 | 132 23 -16.9 15.1 7 787 2134 210 24 12.0 20.8 | 153 18 -8.3 16.2 8 759 2438 205 18 7.6 16.3 | 133 17 -12.7 11.8 9 732 2743 220 18 11.6 13.8 | 136 13 -8.8 9.2 10 700 3113 230 26 19.9 16.7 | 178 12 -0.4 12.2 11 654 3658 235 27 22.1 15.5 | 189 11 1.8 10.9 12 629 3962 245 29 26.3 12.3 | 218 10 5.9 7.7 13 605 4267 240 34 29.4 17.0 | 216 15 9.1 12.5 14 583 4572 235 36 29.5 20.6 | 210 19 9.1 16.1 15 561 4877 225 35 24.7 24.7 | 192 21 4.4 20.2 16 540 5182 240 37 32.0 18.5 | 220 18 11.7 14.0 17 500 5790 235 35 28.7 20.1 | 208 18 8.3 15.5 18 480 6096 235 36 29.5 20.6 | 210 19 9.1 16.1 19 425 7010 230 36 27.6 23.1 | 201 20 7.2 18.6 20 400 7460 235 39 31.9 22.4 | 213 21 11.6 17.8 21 391 7620 235 39 31.9 22.4 | 213 21 11.6 17.8 22 375 7925 235 35 28.7 20.1 | 208 18 8.3 15.5 23 344 8534 245 38 34.4 16.1 | 231 18 14.1 11.5 24 315 9144 240 40 34.6 20.0 | 223 21 14.3 15.5 25 300 9490 240 50 43.3 25.0 | 228 31 23.0 20.5 26 250 10700 235 62 50.8 35.6 | 224 43 30.4 31.0 27 200 12130 240 75 65.0 37.5 | 234 55 44.6 33.0 28 189 12497 240 75 65.0 37.5 | 234 55 44.6 33.0 29 170 13140 240 73 63.2 36.5 | 233 53 42.9 32.0 30 152 13827 240 75 65.0 37.5 | 234 55 44.6 33.0 31 150 13910 240 73 63.2 36.5 | 233 53 42.9 32.0 32 147 14021 240 75 65.0 37.5 | 234 55 44.6 33.0 33 134 14630 250 60 56.4 20.5 | 246 39 36.0 16.0 34 121 15240 235 54 44.2 31.0 | 222 36 23.9 26.4 35 110 15850 225 61 43.1 43.1 | 211 45 22.8 38.6 36 100 16420 245 56 50.8 23.7 | 238 36 30.4 19.1 37 99 16459 240 71 61.5 35.5 | 233 51 41.1 31.0 38 94 16764 245 56 50.8 23.7 | 238 36 30.4 19.1 39 81 17678 230 32 24.5 20.6 | 195 17 4.2 16.0 40 73 18288 225 32 22.6 22.6 | 187 18 2.3 18.1 41 70 18560 235 39 31.9 22.4 | 213 21 11.6 17.8 42 70 18593 225 42 29.7 29.7 | 200 27 9.4 25.1 43 63 19202 250 30 28.2 10.3 | 234 10 7.8 5.7 44 60 19507 300 4 3.5 -2.0 | 69 18 -16.9 -6.5 45 57 19812 0 0 -0.0 -0.0 | 77 21 -20.3 -4.5 46 54 20117 255 10 9.7 2.6 | 80 11 -10.7 -2.0 47 51 20422 285 11 10.6 -2.8 | 53 12 -9.7 -7.4 48 50 20590 230 9 6.9 5.8 | 95 14 -13.5 1.2 49 47 21031 240 18 15.6 9.0 | 133 7 -4.8 4.5 50 44 21336 280 13 12.8 -2.3 | 48 10 -7.5 -6.8 51 42 21641 315 12 8.5 -8.5 | 42 18 -11.9 -13.0 52 40 21946 290 2 1.9 -0.7 | 74 19 -18.5 -5.2 53 36 22555 190 13 2.3 12.8 | 115 20 -18.1 8.3 54 31 23470 275 10 10.0 -0.9 | 62 12 -10.4 -5.4 55 30 23760 315 8 5.7 -5.7 | 55 18 -14.7 -10.2 56 30 23774 305 12 9.8 -6.9 | 43 16 -10.5 -11.4 57 27 24384 305 13 10.6 -7.5 | 39 15 -9.7 -12.0 58 26 24689 320 11 7.1 -8.4 | 46 19 -13.3 -13.0 59 22 25603 100 10 -9.8 1.7 | 85 30 -30.2 -2.8 60 21 25908 110 10 -9.4 3.4 | 88 30 -29.7 -1.1 61 20 26340 150 7 -3.5 6.1 | 94 24 -23.8 1.5 62 17 27432 65 4 -3.6 -1.7 | 75 25 -24.0 -6.2 63 16 27737 175 10 -0.9 10.0 | 104 22 -21.2 5.4 64 15 28346 220 14 9.0 10.7 | 119 13 -11.3 6.2 65 14 28651 295 1 0.9 -0.4 | 76 20 -19.4 -5.0 66 13 29261 250 10 9.4 3.4 | 84 11 -10.9 -1.1 67 12 29870 285 11 10.6 -2.8 | 53 12 -9.7 -7.4 68 11 30175 255 11 10.6 2.8 | 80 10 -9.7 -1.7 69 10 30920 260 10 9.8 1.7 | 75 11 -10.5 -2.8 Wind Parameters Mean winds (0-6000m): 227.4 at 27.8 knts Storm direction: 257.4 at 20.8 knts Shear (0-3000m) pos: 3.8 neg: 2.9 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 119.7 deg Storm rel helicity (0-3000m) pos: 199.4 neg: -32.3 tot: 167.1 m^2/s^2 ave: 55.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 60.68 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 ------------------------------------------------------------------------------- 500 187 10 105 20| 0.0 17.3 17.3| 85.0 0.0 85.0 170.1 0.91| 18.1 16.4 1000 185 15 120 22| 2.2 8.7 10.8|120.0 -5.4 114.6 114.6 0.75| 14.0 10.5 1500 192 18 127 21| 3.2 5.8 8.9|156.2 -15.0 141.2 94.1 0.66| 13.1 8.6 2000 197 18 130 20| 2.8 4.3 7.1|160.6 -32.3 128.3 64.1 0.48| 12.0 5.8 2500 204 19 135 18| 3.9 3.5 7.4|190.0 -32.3 157.7 63.1 0.57| 11.5 6.5 3000 211 20 143 16| 3.8 2.9 6.7|199.4 -32.3 167.1 55.7 0.59| 10.2 6.0 4000 221 24 160 14| 3.6 3.0 6.6|209.0 -59.8 149.2 37.3 0.43| 9.8 4.2 5000 225 26 173 14| 3.4 2.6 6.0|251.6 -84.1 167.5 33.5 0.40| 9.2 3.7 6000 227 28 180 14| 2.8 2.3 5.2|252.9 -94.6 158.4 26.4 0.37| 8.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250416.12.gif