UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1200Z 30 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 104 SFC 928 751 16.6 0.6 34 16.0 8.5 0 0 296.0 296.8 284.8 308.7 4.30 2 927 760 16.2 1.2 36 15.0 8.5 55 2 295.7 296.5 284.9 309.0 4.50 3 925 779 16.2 0.2 34 16.0 8.2 165 6 295.9 296.6 284.7 308.3 4.19 4 920 825 16.4 1.4 36 15.0 8.6 158 5 296.5 297.4 285.4 310.2 4.60 5 911 909 17.8 1.8 34 16.0 9.3 146 4 298.8 299.7 286.4 313.1 4.78 6 850 1498 14.0 0.0 38 14.0 6.8 295 13 300.8 301.6 286.9 314.4 4.50 7 811 1892 11.2 -2.8 37 14.0 4.4 298 17 301.9 302.6 286.6 313.6 3.83 8 791 2099 10.0 -7.0 29 17.0 2.5 291 17 302.8 303.3 285.9 311.6 2.86 9 774 2279 8.4 -8.6 29 17.0 1.2 290 16 303.0 303.4 285.7 311.0 2.58 10 700 3098 0.8 -11.2 40 12.0 -3.8 320 19 303.4 303.8 285.5 310.6 2.32 11 668 3470 -2.9 -12.9 46 10.0 -6.5 317 18 303.3 303.7 285.3 310.0 2.12 12 666 3494 -3.1 -13.1 46 10.0 -6.7 317 18 303.3 303.7 285.3 309.9 2.09 13 638 3832 -5.5 -18.5 35 13.0 -9.4 315 16 304.4 304.6 284.9 308.8 1.39 14 623 4018 -5.7 -23.7 23 18.0 -10.5 316 17 306.2 306.4 285.0 309.2 0.91 15 611 4170 -6.9 -23.9 24 17.0 -11.3 318 20 306.5 306.7 285.1 309.5 0.91 16 601 4298 -7.1 -27.1 19 20.0 -11.9 319 22 307.8 307.9 285.4 310.1 0.69 17 593 4402 -7.1 -30.1 14 23.0 -12.3 310 23 308.9 309.0 285.6 310.8 0.53 18 582 4548 -7.7 -32.7 11 25.0 -12.9 298 25 309.9 310.0 285.8 311.4 0.42 19 516 5471 -13.9 -46.9 4 33.0 -18.3 311 34 313.3 313.3 286.6 313.7 0.11 20 500 5710 -14.5 -49.5 3 35.0 -18.8 310 39 315.4 315.4 287.3 315.7 0.08 21 484 5956 -15.9 -53.9 2 38.0 -20.0 313 45 316.6 316.6 287.7 316.8 0.05 22 482 5987 -15.7 -52.7 3 37.0 -19.9 314 45 317.2 317.2 287.9 317.4 0.06 23 425 6921 -24.3 -45.3 13 21.0 -26.6 309 51 317.8 317.9 288.2 318.4 0.16 24 411 7164 -26.1 -42.1 21 16.0 -27.9 307 51 318.6 318.6 288.6 319.4 0.23 25 400 7360 -27.3 -45.3 16 18.0 -29.1 305 52 319.5 319.5 288.8 320.1 0.17 26 389 7561 -28.7 -49.7 11 21.0 -30.4 305 52 320.2 320.3 288.9 320.6 0.11 27 366 7995 -32.5 -52.5 12 20.0 -33.8 304 52 320.8 320.8 289.1 321.1 0.08 28 346 8390 -35.1 -57.1 9 22.0 -36.3 303 53 322.5 322.5 289.6 322.7 0.05 29 345 8410 -35.1 -57.1 9 22.0 -36.3 302 53 322.7 322.7 289.6 322.9 0.05 30 317 8996 -40.5 -57.5 14 17.0 -41.2 301 54 323.1 323.2 289.8 323.3 0.05 31 300 9370 -43.1 -62.1 11 19.0 -43.7 300 52 324.6 324.6 290.2 324.7 0.03 32 263 10241 -49.9 -67.9 10 18.0 -50.3 300 51 327.1 327.1 290.9 327.2 0.02 33 252 10519 -52.3 -68.3 13 16.0 -52.6 300 50 327.6 327.6 291.0 327.6 0.02 34 250 10570 -52.5 -67.5 15 15.0 -52.8 300 50 328.0 328.0 291.2 328.1 0.02 35 220 11382 -58.3 -68.3 27 10.0 -58.4 280 54 331.3 331.3 292.1 331.4 0.02 36 214 11556 -57.5 -67.5 27 10.0 -57.6 278 55 335.2 335.2 293.1 335.2 0.02 37 211 11644 -58.3 -68.3 27 10.0 -58.5 277 55 335.3 335.3 293.2 335.3 0.02 38 200 11980 -58.5 -76.5 8 18.0 -58.7 280 62 340.1 340.1 294.4 340.1 0.01 39 195 12139 -57.8 -77.8 6 20.0 -58.0 285 65 343.8 343.8 295.2 343.8 0.00 40 188 12370 -56.7 -79.7 4 23.0 -56.9 284 64 349.1 349.1 296.4 349.1 0.00 41 184 12506 -57.3 -79.3 5 22.0 -57.5 282 62 350.3 350.3 296.7 350.3 0.00 42 177 12753 -53.5 -83.5 1 30.0 -53.9 280 60 360.4 360.4 298.8 360.4 0.00 43 157 13521 -55.5 -85.5 1 30.0 -55.8 270 33 369.6 369.6 300.5 369.6 0.00 44 150 13810 -57.5 -85.5 2 28.0 -57.8 270 42 371.0 371.0 300.8 371.0 0.00 45 139 14288 -59.7 -86.7 2 27.0 -59.9 264 41 375.3 375.3 301.5 375.3 0.00 46 132 14611 -58.3 -87.3 1 29.0 -58.6 256 39 383.4 383.4 302.8 383.4 0.00 47 113 15579 -62.3 -88.3 2 26.0 -62.5 265 27 393.4 393.4 304.3 393.4 0.00 48 108 15857 -63.1 -89.1 2 26.0 -63.3 262 30 397.0 397.0 304.8 397.0 0.00 49 100 16330 -63.3 -89.3 2 26.0 -63.5 255 34 405.4 405.4 305.9 405.4 0.00 50 93 16776 -64.1 -89.1 2 25.0 -64.3 247 35 412.3 412.3 306.8 412.4 0.00 51 89 17047 -60.9 -88.9 1 28.0 -61.2 240 36 424.0 424.0 308.2 424.0 0.00 52 85 17334 -60.3 -89.3 1 29.0 -60.6 244 38 430.8 430.8 308.9 430.8 0.00 53 85 17334 -60.3 -89.3 1 29.0 -60.6 244 38 430.8 430.8 308.9 430.8 0.00 54 80 17711 -61.7 -88.7 2 27.0 -62.0 279 23 435.4 435.4 309.4 435.4 0.00 55 77 17948 -61.3 -89.3 1 28.0 -61.6 276 18 441.1 441.1 310.0 441.1 0.00 56 75 18112 -59.7 -88.7 1 29.0 -60.1 273 15 447.7 447.7 310.6 447.8 0.00 57 70 18540 -63.3 -90.3 1 27.0 -63.6 175 13 449.0 449.0 310.7 449.0 0.00 58 68 18718 -62.5 -90.5 1 28.0 -62.8 173 16 454.4 454.4 311.3 454.4 0.00 59 64 19090 -64.9 -90.9 2 26.0 -65.1 180 23 457.1 457.1 311.5 457.1 0.00 60 60 19485 -62.3 -90.3 1 28.0 -62.7 220 17 471.4 471.4 312.8 471.4 0.00 61 56 19909 -64.1 -91.1 1 27.0 -64.4 259 10 476.7 476.7 313.2 476.7 0.00 62 56 19909 -62.7 -90.7 1 28.0 -63.1 259 10 479.9 479.9 313.4 479.9 0.00 63 55 20020 -63.3 -91.3 1 28.0 -63.7 257 10 481.0 481.0 313.5 481.0 0.00 64 50 20610 -59.7 -90.7 1 31.0 -60.3 250 11 502.8 502.8 315.1 502.8 0.00 65 49 20736 -58.9 -89.9 1 31.0 -59.6 312 2 507.6 507.6 315.5 507.6 0.00 66 48 20865 -59.7 -90.7 1 31.0 -60.3 280 7 508.7 508.7 315.5 508.7 0.00 67 47 20997 -57.9 -89.9 1 32.0 -58.7 248 14 516.1 516.1 316.1 516.1 0.00 68 44 21411 -59.5 -90.5 1 31.0 -60.2 292 10 522.0 522.0 316.4 522.0 0.00 69 38 22336 -55.3 -88.3 1 33.0 -56.6 341 5 555.1 555.1 318.3 555.1 0.00 70 34 23039 -58.5 -89.5 1 31.0 -59.5 64 18 564.6 564.6 318.9 564.6 0.00 71 30 23830 -55.9 -88.9 1 33.0 -57.3 350 3 592.2 592.2 320.3 592.3 0.00 72 21 26122 -51.1 -87.1 1 36.0 -54.2 275 12 670.3 670.3 323.4 670.4 0.01 73 20 26440 -50.3 -87.3 0 37.0 -53.7 265 16 682.2 682.2 323.9 682.3 0.01 74 18 27129 -48.3 -86.3 0 38.0 -52.6 279 16 709.4 709.4 324.7 709.5 0.01 75 18 27129 -48.7 -85.7 1 37.0 -52.9 279 16 708.1 708.1 324.7 708.2 0.01 76 16 27905 -46.9 -85.9 0 39.0 -52.1 315 18 738.3 738.3 325.6 738.4 0.02 77 13 29280 -46.7 -85.7 0 39.0 -52.7 264 10 784.1 784.1 326.8 784.3 0.02 78 12 29809 -47.9 -85.9 0 38.0 -53.7 291 10 798.0 798.0 327.2 798.2 0.02 79 10 31030 -40.5 -81.5 0 41.0 -50.5 250 16 868.4 868.4 328.8 868.9 0.05 80 8.9 31827 -38.9 -80.9 0 42.0 -50.4 904.0 904.0 329.5 904.6 0.06 81 8.7 31983 -38.5 -80.5 0 42.0 -50.3 911.4 911.5 329.7 912.2 0.07 TRP 220 11382 -58.3 -68.3 27 10.0 -58.4 280 54 331.3 331.3 292.1 331.4 0.02 WND 195 12139 -57.8 -77.8 6 20.0 -58.0 285 65 343.8 343.8 295.2 343.8 0.00 Sounding variables and indices 1000-500 mb thick: 5606.00 m Freezing level: 693.08 mb = 3178.50 m = 10428.01 ft Wetbulb zero: 756.29 mb = 2467.91 m = 8096.71 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 27.17 % Est. max temperature: 23.36 C = 74.05 F Sfc-Lift cond lev (LCL): 729.23 mb = 2764.80 m = 9070.76 ft T: 3.89 C 700-500 lapse rate: 5.86 C/km ThetaE index: 5.53 C Layer 811.0- 623.0 mb Conv cond level (CCL): 664.69 mb = 3509.48 m = 11513.92 ft Mean mixing ratio: 4.55 g/kg Conv temperature: 23.83 C = 74.89 F Cap Strength: 4.60 C Lifted Index: 5.81 C Risk: None Lifted Index @300 mb: 8.33 C Lifted Index @700 mb: 3.36 C Showalter Index: 5.11 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 14.50 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.25 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 61823.75 J/kg Cap Strength: 5.77 C Lift Cond Lev (LCL): 700.50 mb = 3092.16 m = 10144.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 18 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 ---------------------------------------------------------- 0 928 751 0 0 -0.0 -0.0 | 159 18 -6.2 16.6 1 925 779 165 6 -1.6 5.8 | 161 24 -7.8 22.4 2 910 914 145 4 -2.3 3.3 | 157 22 -8.5 19.9 3 878 1219 265 1 1.0 0.1 | 163 18 -5.2 16.7 4 850 1498 295 13 11.8 -5.5 | 207 12 5.5 11.1 5 847 1524 285 10 9.7 -2.6 | 194 14 3.4 14.0 6 817 1829 300 17 14.7 -8.5 | 226 12 8.5 8.1 7 787 2134 290 17 16.0 -5.8 | 222 15 9.7 10.8 8 758 2438 290 15 14.1 -5.1 | 214 14 7.9 11.5 9 731 2743 305 17 13.9 -9.8 | 228 10 7.7 6.9 10 704 3048 315 20 14.1 -14.1 | 253 8 7.9 2.5 11 700 3098 320 19 12.2 -14.6 | 251 6 6.0 2.1 12 651 3658 315 17 12.0 -12.0 | 232 7 5.8 4.6 13 626 3962 315 16 11.3 -11.3 | 224 7 5.1 5.3 14 602 4267 320 22 14.1 -16.9 | 272 8 7.9 -0.2 15 579 4572 295 25 22.7 -10.6 | 250 18 16.4 6.1 16 557 4877 315 23 16.3 -16.3 | 268 10 10.0 0.4 17 500 5710 310 39 29.9 -25.1 | 290 25 23.6 -8.5 18 475 6096 315 48 33.9 -33.9 | 302 33 27.7 -17.3 19 400 7360 305 52 42.6 -29.8 | 290 39 36.4 -13.2 20 385 7620 305 52 42.6 -29.8 | 290 39 36.4 -13.2 21 310 9144 300 54 46.8 -27.0 | 284 42 40.5 -10.4 22 300 9370 300 52 45.0 -26.0 | 284 40 38.8 -9.4 23 250 10570 300 50 43.3 -25.0 | 283 38 37.1 -8.4 24 235 10973 300 50 43.3 -25.0 | 283 38 37.1 -8.4 25 220 11382 280 54 53.2 -9.4 | 261 48 46.9 7.2 26 203 11887 275 56 55.8 -4.9 | 257 51 49.6 11.7 27 200 11980 280 62 61.1 -10.8 | 264 55 54.8 5.8 28 195 12139 285 65 62.8 -16.8 | 270 57 56.6 -0.2 29 193 12192 285 65 62.8 -16.8 | 270 57 56.6 -0.2 30 176 12802 280 60 59.1 -10.4 | 263 53 52.9 6.2 31 168 13106 290 43 40.4 -14.7 | 267 34 34.2 1.9 32 160 13411 275 31 30.9 -2.7 | 241 28 24.6 13.9 33 152 13716 260 36 35.5 6.3 | 232 37 29.2 22.9 34 150 13810 270 42 42.0 -0.0 | 245 39 35.8 16.6 35 145 14021 270 42 42.0 -0.0 | 245 39 35.8 16.6 36 131 14630 255 39 37.7 10.1 | 230 41 31.4 26.7 37 125 14935 270 33 33.0 -0.0 | 238 32 26.8 16.6 38 119 15240 270 24 24.0 -0.0 | 227 24 17.8 16.6 39 100 16330 255 34 32.8 8.8 | 226 37 26.6 25.4 40 98 16459 255 34 32.8 8.8 | 226 37 26.6 25.4 41 89 17069 240 36 31.2 18.0 | 216 43 24.9 34.6 42 84 17374 245 38 34.4 16.1 | 221 43 28.2 32.7 43 80 17678 280 24 23.6 -4.2 | 234 21 17.4 12.4 44 73 18288 270 11 11.0 -0.0 | 196 17 4.8 16.6 45 70 18540 175 13 -1.1 13.0 | 166 30 -7.4 29.6 46 66 18898 170 20 -3.5 19.7 | 165 38 -9.7 36.3 47 63 19202 185 24 2.1 23.9 | 174 41 -4.1 40.5 48 57 19812 260 10 9.8 1.7 | 191 19 3.6 18.4 49 50 20610 250 11 10.3 3.8 | 191 21 4.1 20.4 50 49 20726 315 1 0.7 -0.7 | 161 17 -5.5 15.9 51 47 21031 240 15 13.0 7.5 | 196 25 6.8 24.1 52 45 21336 295 10 9.1 -4.2 | 193 13 2.8 12.4 53 40 21946 270 10 10.0 -0.0 | 193 17 3.8 16.6 54 39 22250 325 2 1.1 -1.6 | 161 16 -5.1 15.0 55 37 22555 20 11 -3.8 -10.3 | 122 12 -10.0 6.3 56 35 22860 55 20 -16.4 -11.5 | 103 23 -22.6 5.1 57 33 23165 70 16 -15.0 -5.5 | 118 24 -21.3 11.1 58 32 23470 100 10 -9.8 1.7 | 139 24 -16.1 18.4 59 30 23774 180 1 0.0 1.0 | 161 19 -6.2 17.6 60 30 23830 350 3 0.5 -3.0 | 157 15 -5.7 13.7 61 28 24384 350 3 0.5 -3.0 | 157 15 -5.7 13.7 62 26 24689 0 0 -0.0 -0.0 | 159 18 -6.2 16.6 63 23 25603 215 13 7.5 10.6 | 183 27 1.2 27.3 64 21 26213 285 12 11.6 -3.1 | 202 15 5.4 13.5 65 20 26440 265 16 15.9 1.4 | 208 20 9.7 18.0 66 20 26518 255 14 13.5 3.6 | 200 22 7.3 20.2 67 17 27432 290 17 16.0 -5.8 | 222 15 9.7 10.8 68 16 27737 315 19 13.4 -13.4 | 246 8 7.2 3.2 69 16 28042 315 18 12.7 -12.7 | 239 8 6.5 3.9 70 15 28346 330 12 6.0 -10.4 | 178 6 -0.2 6.2 71 14 28651 305 12 9.8 -6.9 | 200 10 3.6 9.7 72 14 28956 315 10 7.1 -7.1 | 185 10 0.8 9.5 73 13 29261 260 10 9.8 1.7 | 191 19 3.6 18.4 74 12 29566 295 12 10.9 -5.1 | 202 12 4.6 11.5 75 12 29870 290 10 9.4 -3.4 | 193 14 3.2 13.2 76 11 30175 250 12 11.3 4.1 | 194 21 5.0 20.7 77 10 31030 250 16 15.0 5.5 | 202 24 8.8 22.1 Wind Parameters Mean winds (0-6000m): 309.4 at 23.7 knts Storm direction: 339.4 at 17.7 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 69.7 deg Storm rel helicity (0-3000m) pos: 90.2 neg: -18.4 tot: 71.8 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 92.30 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 ------------------------------------------------------------------------------- 500 161 3 160 21| 0.0 2.4 2.4| 15.9 -2.0 13.8 27.7 0.23| 11.9 2.7 1000 280 7 181 15| 6.8 1.2 8.0| 65.6 -3.3 62.3 62.3 0.58| 13.6 7.9 1500 290 10 194 14| 4.5 1.4 5.9| 71.8 -9.2 62.6 41.7 0.49| 10.9 5.3 2000 292 12 200 13| 3.8 1.1 4.9| 81.0 -13.2 67.9 33.9 0.46| 9.7 4.5 2500 299 13 207 12| 3.5 0.9 4.4| 90.2 -14.8 75.4 30.2 0.46| 9.1 4.2 3000 303 14 211 11| 2.9 0.8 3.8| 90.2 -18.4 71.8 23.9 0.40| 7.9 3.2 4000 306 16 221 10| 2.9 1.3 4.2|110.0 -32.9 77.1 19.3 0.32| 8.6 2.8 5000 308 19 239 10| 3.0 1.7 4.8|142.4 -32.9 109.5 21.9 0.34| 9.0 3.1 6000 309 24 262 12| 3.3 1.7 5.0|182.3 -64.7 117.5 19.6 0.31| 8.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250430.12.gif