UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 1 MAY 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 62 SFC 925 751 28.2 -2.8 13 31.0 12.0 360 4 308.1 308.8 288.3 318.7 3.36 2 850 1489 19.2 -4.8 19 24.0 7.5 310 14 306.3 306.8 287.5 316.1 3.14 3 789 2121 13.2 -5.8 26 19.0 4.3 276 14 306.4 307.0 287.5 316.3 3.14 4 767 2357 11.0 -6.0 30 17.0 3.1 278 12 306.5 307.1 287.6 316.5 3.18 5 700 3109 3.6 -7.4 44 11.0 -1.2 260 16 306.5 307.1 287.5 316.3 3.13 6 657 3619 -1.3 -8.3 59 7.0 -4.2 255 16 306.6 307.1 287.5 316.3 3.11 7 653 3668 -1.7 -9.7 54 8.0 -4.9 255 16 306.6 307.2 287.2 315.5 2.80 8 650 3705 -1.7 -10.7 50 9.0 -5.2 253 16 307.0 307.5 287.2 315.3 2.60 9 647 3741 -1.1 -16.1 31 15.0 -6.2 250 16 308.1 308.4 286.6 313.6 1.68 10 643 3791 -0.7 -25.7 13 25.0 -7.6 247 15 309.1 309.3 285.9 311.6 0.73 11 634 3904 0.2 -33.8 6 34.0 -7.8 240 14 311.4 311.5 286.2 312.6 0.35 12 618 4108 -0.9 -41.9 3 41.0 -8.9 246 13 312.4 312.5 286.4 313.0 0.16 13 605 4278 -1.7 -33.7 7 32.0 -9.1 259 12 313.4 313.5 287.0 314.7 0.37 14 573 4707 -5.7 -27.7 16 22.0 -11.3 250 13 313.6 313.8 287.4 316.0 0.68 15 538 5198 -9.7 -35.7 10 26.0 -14.7 258 22 314.6 314.6 287.3 315.8 0.34 16 500 5760 -13.5 -43.5 6 30.0 -18.0 265 33 316.6 316.6 287.8 317.2 0.16 17 495 5836 -14.1 -44.1 6 30.0 -18.4 265 34 316.8 316.8 287.9 317.3 0.15 18 449 6566 -19.7 -46.7 7 27.0 -22.9 265 41 318.7 318.7 288.5 319.2 0.13 19 447 6600 -20.1 -41.1 14 21.0 -23.0 265 41 318.6 318.6 288.6 319.4 0.23 20 428 6919 -22.7 -51.7 5 29.0 -25.5 266 41 319.2 319.3 288.6 319.5 0.08 21 400 7410 -27.1 -52.1 7 25.0 -29.2 270 37 319.8 319.8 288.8 320.1 0.08 22 382 7739 -29.5 -55.5 6 26.0 -31.3 270 37 320.8 320.9 289.0 321.1 0.05 23 366 8043 -31.9 -47.9 19 16.0 -33.2 268 39 321.6 321.6 289.4 322.1 0.14 24 364 8081 -32.1 -43.1 33 11.0 -33.1 268 39 321.8 321.9 289.6 322.7 0.23 25 352 8316 -34.5 -44.5 36 10.0 -35.4 267 41 321.7 321.7 289.5 322.5 0.21 26 350 8356 -34.9 -42.9 44 8.0 -35.6 267 41 321.7 321.7 289.5 322.6 0.25 27 341 8537 -36.5 -42.5 54 6.0 -37.0 266 43 321.9 322.0 289.6 322.9 0.27 28 339 8577 -36.7 -43.7 48 7.0 -37.3 266 43 322.2 322.2 289.7 323.1 0.23 29 338 8598 -36.9 -43.9 48 7.0 -37.5 266 43 322.2 322.2 289.7 323.0 0.23 30 336 8639 -37.3 -44.3 48 7.0 -37.8 266 43 322.2 322.2 289.7 323.0 0.22 31 335 8659 -37.5 -42.5 60 5.0 -37.9 266 44 322.2 322.2 289.8 323.2 0.27 32 331 8742 -38.3 -46.3 43 8.0 -38.9 265 44 322.2 322.2 289.6 322.9 0.18 33 327 8825 -38.7 -46.7 43 8.0 -39.2 265 45 322.8 322.8 289.8 323.4 0.18 34 325 8867 -38.9 -53.9 19 15.0 -39.7 265 45 323.1 323.1 289.8 323.4 0.08 35 323 8909 -39.5 -52.5 24 13.0 -40.2 265 44 322.8 322.8 289.7 323.2 0.09 36 314 9102 -40.7 -56.7 16 16.0 -41.4 265 40 323.7 323.8 290.0 324.0 0.06 37 301 9388 -43.1 -57.1 20 14.0 -43.6 270 37 324.3 324.3 290.1 324.5 0.06 38 300 9410 -43.3 -58.3 18 15.0 -43.9 270 37 324.3 324.3 290.1 324.5 0.05 39 298 9455 -43.5 -55.5 25 12.0 -44.0 270 37 324.7 324.7 290.3 324.9 0.07 40 285 9753 -46.3 -53.3 45 7.0 -46.6 273 40 324.8 324.8 290.3 325.2 0.09 41 276 9965 -47.7 -56.7 35 9.0 -48.0 275 42 325.8 325.8 290.6 326.1 0.06 42 274 10013 -47.9 -56.9 35 9.0 -48.2 275 42 326.2 326.2 290.7 326.4 0.06 43 273 10037 -48.3 -55.3 44 7.0 -48.6 275 43 325.9 326.0 290.6 326.3 0.08 44 270 10109 -48.7 -56.7 39 8.0 -49.0 276 43 326.4 326.4 290.7 326.7 0.07 45 266 10207 -49.5 -54.5 56 5.0 -49.7 277 44 326.6 326.6 290.9 327.0 0.09 46 255 10482 -51.7 -58.7 43 7.0 -51.9 279 47 327.3 327.4 291.0 327.6 0.05 47 250 10610 -52.7 -58.7 48 6.0 -52.8 280 48 327.7 327.7 291.1 327.9 0.06 48 242 10819 -54.5 -58.5 61 4.0 -54.6 280 47 328.1 328.1 291.2 328.3 0.06 49 237 10952 -55.7 -60.7 54 5.0 -55.8 280 47 328.2 328.2 291.3 328.4 0.05 50 229 11170 -57.7 -61.5 62 3.8 -57.8 280 47 328.4 328.4 291.3 328.6 0.04 51 227 11225 -58.1 -61.6 64 3.5 -58.2 280 46 328.6 328.6 291.4 328.8 0.04 52 224 11309 -58.1 -62.2 59 4.1 -58.2 280 46 329.9 329.9 291.7 330.1 0.04 53 223 11337 -58.3 -65.3 40 7.0 -58.4 280 46 330.0 330.0 291.7 330.1 0.03 54 222 11365 -58.3 -66.3 35 8.0 -58.4 280 46 330.4 330.4 291.9 330.5 0.02 55 219 11451 -57.9 -65.9 35 8.0 -58.0 280 46 332.3 332.3 292.4 332.4 0.02 56 209 11745 -59.5 -63.9 56 4.4 -59.6 280 45 334.3 334.3 292.9 334.4 0.03 57 200 12020 -59.5 -69.5 26 10.0 -59.6 285 48 338.5 338.5 294.0 338.6 0.02 58 150 13840 -58.3 -85.3 2 27.0 -58.5 270 50 369.6 369.6 300.5 369.6 0.00 59 100 16350 -62.9 -88.9 2 26.0 -63.1 275 26 406.2 406.2 306.0 406.2 0.00 60 86 17279 -63.5 -88.5 2 25.0 -63.7 277 21 422.9 422.9 308.0 422.9 0.00 61 70 18550 -61.9 -88.9 2 27.0 -62.2 265 17 452.0 452.0 311.0 452.0 0.00 62 63 19205 -61.3 -89.3 1 28.0 -61.7 300 13 467.1 467.1 312.4 467.1 0.00 63 58 19716 -64.9 -89.9 2 25.0 -65.2 101 7 470.2 470.2 312.7 470.2 0.00 64 54 20153 -64.7 -90.7 2 26.0 -65.0 198 14 480.3 480.3 313.5 480.3 0.00 65 51 20506 -61.1 -90.1 1 29.0 -61.6 253 8 496.7 496.7 314.7 496.7 0.00 66 50 20630 -59.9 -88.9 1 29.0 -60.5 300 4 502.3 502.3 315.1 502.3 0.00 67 49 20756 -59.7 -88.7 1 29.0 -60.3 272 9 505.7 505.7 315.4 505.7 0.00 68 48 20884 -60.1 -89.1 1 29.0 -60.7 278 7 507.7 507.7 315.5 507.8 0.00 69 46 21149 -58.9 -89.9 1 31.0 -59.6 297 6 516.9 516.9 316.1 516.9 0.00 70 46 21149 -56.9 -88.9 1 32.0 -57.8 297 6 521.7 521.7 316.4 521.7 0.00 71 43 21572 -58.7 -88.7 1 30.0 -59.5 26 10 527.4 527.4 316.8 527.4 0.00 72 36 22689 -56.9 -87.9 1 31.0 -58.0 153 6 559.6 559.6 318.6 559.6 0.00 73 33 23237 -57.7 -88.7 1 31.0 -58.8 129 7 571.5 571.5 319.2 571.6 0.00 74 30 23840 -55.3 -87.3 1 32.0 -56.8 275 5 593.9 593.9 320.3 593.9 0.01 75 23 25560 -49.7 -84.7 1 35.0 -52.9 287 7 657.2 657.2 323.0 657.3 0.01 76 21 26153 -51.9 -85.9 1 34.0 -54.8 295 8 667.9 667.9 323.3 668.0 0.01 77 20 26470 -51.3 -85.3 1 34.0 -54.4 300 8 679.1 679.2 323.7 679.2 0.01 78 16 27931 -48.5 -84.5 1 36.0 -53.1 253 12 733.0 733.0 325.4 733.2 0.02 79 15 28359 -45.3 -83.3 1 38.0 -51.3 254 13 757.3 757.3 326.1 757.6 0.03 80 13 29320 -42.7 -82.7 0 40.0 -50.4 287 17 798.0 798.0 327.2 798.3 0.03 81 12 29860 -43.5 -82.5 1 39.0 -51.2 334 12 813.6 813.6 327.5 814.0 0.04 82 11 30446 -43.5 -82.5 1 39.0 -51.5 283 16 834.1 834.1 328.1 834.5 0.04 83 10 31090 -41.5 -82.5 0 41.0 -51.0 280 25 864.6 864.7 328.7 865.1 0.04 84 7.1 33435 -37.3 -79.3 0 42.0 -50.9 970.9 971.0 330.7 972.1 0.10 TRP 209 11745 -59.5 -63.9 56 4.4 -59.6 280 45 334.3 334.3 292.9 334.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5698.00 m Freezing level: 668.41 mb = 3483.83 m = 11429.74 ft Freezing level: 636.00 mb = 3878.70 m = 12725.24 ft Freezing level: 631.09 mb = 3940.97 m = 12929.53 ft Wetbulb zero: 718.38 mb = 2895.88 m = 9500.80 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 22.37 % Est. max temperature: 26.60 C = 79.88 F Sfc-Lift cond lev (LCL): 584.92 mb = 4544.71 m = 14910.27 ft T: -4.19 C 700-500 lapse rate: 6.45 C/km ThetaE index: 2.60 C Layer 850.0- 789.0 mb Conv cond level (CCL): 528.43 mb = 5335.84 m = 17505.82 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 34.96 C = 94.93 F Cap Strength: 5.63 C Lifted Index: 4.56 C Risk: None Lifted Index @300 mb: 5.55 C Lifted Index @700 mb: -0.45 C Showalter Index: 5.11 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 32.70 C Cross Totals Index: 8.70 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 61.00 Risk: None Energy Index: 0.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.35 J/kg Max Up Vert Vel: 8.41 m/s Conv Inhibition (B-): 63239.84 J/kg Cap Strength: 5.63 C Lift Cond Lev (LCL): 589.36 mb = 4484.83 m = 14713.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 15 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 ---------------------------------------------------------- 0 925 751 360 4 -0.0 -4.0 | 102 13 -12.8 2.8 1 925 754 305 6 4.9 -3.4 | 113 9 -7.9 3.4 2 908 914 300 7 6.1 -3.5 | 116 8 -6.8 3.3 3 877 1219 315 11 7.8 -7.8 | 79 5 -5.0 -0.9 4 850 1489 310 14 10.7 -9.0 | 44 3 -2.1 -2.2 5 846 1524 300 17 14.7 -8.5 | 311 3 1.9 -1.7 6 816 1829 290 15 14.1 -5.1 | 217 2 1.3 1.7 7 787 2134 275 14 13.9 -1.2 | 191 6 1.1 5.6 8 759 2438 280 11 10.8 -1.9 | 158 5 -2.0 4.9 9 731 2743 305 12 9.8 -6.9 | 89 3 -3.0 -0.0 10 700 3109 260 16 15.8 2.8 | 197 10 2.9 9.6 11 653 3658 255 16 15.5 4.1 | 193 11 2.6 11.0 12 628 3962 235 14 11.5 8.0 | 175 15 -1.4 14.9 13 604 4267 260 12 11.8 2.1 | 174 9 -1.0 8.9 14 559 4877 245 14 12.7 5.9 | 179 13 -0.1 12.8 15 518 5486 270 29 29.0 -0.0 | 247 18 16.2 6.8 16 500 5760 265 33 32.9 2.9 | 244 22 20.1 9.7 17 478 6096 265 37 36.9 3.2 | 247 26 24.0 10.1 18 440 6706 265 42 41.8 3.7 | 250 31 29.0 10.5 19 400 7410 270 37 37.0 -0.0 | 254 25 24.2 6.8 20 388 7620 270 36 36.0 -0.0 | 254 24 23.2 6.8 21 326 8839 265 45 44.8 3.9 | 251 34 32.0 10.8 22 312 9144 265 39 38.9 3.4 | 249 28 26.0 10.2 23 300 9410 270 37 37.0 -0.0 | 254 25 24.2 6.8 24 250 10610 280 48 47.3 -8.3 | 272 34 34.4 -1.5 25 209 11745 280 45 44.3 -7.8 | 272 32 31.5 -1.0 26 200 12020 285 48 46.4 -12.4 | 279 34 33.5 -5.6 27 195 12192 280 50 49.2 -8.7 | 273 36 36.4 -1.8 28 185 12497 285 40 38.6 -10.4 | 278 26 25.8 -3.5 29 177 12802 265 48 47.8 4.2 | 253 37 35.0 11.0 30 150 13840 270 50 50.0 -0.0 | 260 38 37.2 6.8 31 146 14021 270 52 52.0 -0.0 | 260 40 39.2 6.8 32 120 15240 275 40 39.8 -3.5 | 263 27 27.0 3.4 33 103 16154 265 31 30.9 2.7 | 242 20 18.1 9.5 34 100 16350 275 26 25.9 -2.3 | 251 14 13.1 4.6 35 98 16459 270 38 38.0 -0.0 | 255 26 25.2 6.8 36 94 16764 265 28 27.9 2.4 | 238 18 15.1 9.3 37 89 17069 280 24 23.6 -4.2 | 256 11 10.8 2.7 38 85 17374 275 20 19.9 -1.7 | 234 9 7.1 5.1 39 81 17678 265 16 15.9 1.4 | 201 9 3.1 8.2 40 77 17983 230 16 12.3 10.3 | 178 17 -0.6 17.1 41 73 18288 245 18 16.3 7.6 | 194 15 3.5 14.4 42 70 18550 265 17 16.9 1.5 | 206 9 4.1 8.3 43 70 18593 260 24 23.6 4.2 | 224 15 10.8 11.0 44 66 18898 270 17 17.0 -0.0 | 211 8 4.2 6.8 45 63 19202 300 13 11.3 -6.5 | 102 2 -1.6 0.3 46 60 19507 0 0 -0.0 -0.0 | 118 15 -12.8 6.8 47 57 19812 150 11 -5.5 9.5 | 132 25 -18.3 16.4 48 54 20117 195 14 3.6 13.5 | 156 22 -9.2 20.4 49 52 20422 220 10 6.4 7.7 | 156 16 -6.4 14.5 50 50 20630 300 4 3.5 -2.0 | 117 11 -9.4 4.8 51 49 20726 270 10 10.0 -0.0 | 158 7 -2.8 6.8 52 47 21031 285 4 3.9 -1.0 | 123 11 -9.0 5.8 53 45 21336 315 10 7.1 -7.1 | 88 6 -5.8 -0.2 54 43 21641 45 10 -7.1 -7.1 | 89 20 -19.9 -0.2 55 41 21946 85 17 -16.9 -1.5 | 100 30 -29.8 5.4 56 37 22555 85 10 -10.0 -0.9 | 105 24 -22.8 6.0 57 35 22860 235 1 0.8 0.6 | 122 14 -12.0 7.4 58 32 23470 65 10 -9.1 -4.2 | 97 22 -21.9 2.6 59 30 23840 275 5 5.0 -0.4 | 129 10 -7.8 6.4 60 28 24384 270 6 6.0 -0.0 | 135 10 -6.8 6.8 61 20 26470 300 8 6.9 -4.0 | 116 7 -5.9 2.8 62 20 26518 320 10 6.4 -7.7 | 83 6 -6.4 -0.8 63 19 26822 335 10 4.2 -9.1 | 75 9 -8.6 -2.2 64 17 27432 275 7 7.0 -0.6 | 137 9 -5.8 6.2 65 17 27737 255 11 10.6 2.8 | 167 10 -2.2 9.7 66 15 28346 250 13 12.2 4.4 | 177 11 -0.6 11.3 67 14 28651 280 14 13.8 -2.4 | 192 5 1.0 4.4 68 14 28956 290 25 23.5 -8.6 | 279 11 10.7 -1.7 69 13 29261 280 16 15.8 -2.8 | 216 5 2.9 4.1 70 13 29566 305 19 15.6 -10.9 | 326 5 2.7 -4.1 71 12 29870 335 12 5.1 -10.9 | 62 9 -7.8 -4.0 72 11 30175 285 12 11.6 -3.1 | 162 4 -1.2 3.7 73 10 31090 280 25 24.6 -4.3 | 258 12 11.8 2.5 Wind Parameters Mean winds (0-6000m): 268.1 at 19.4 knts Storm direction: 298.1 at 14.5 knts Shear (0-3000m) pos: 1.0 neg: 3.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -26.4 tot: -17.2 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 28.61 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 ------------------------------------------------------------------------------- 500 312 8 102 7| 0.0 9.3 9.3| 5.9 -5.6 0.3 0.6 -0.14| 11.2 -1.5 1000 306 11 92 4| 0.0 7.4 7.4| 5.9 -10.3 -4.4 -4.4 -0.50| 10.7 -5.4 1500 297 12 124 2| 0.0 4.5 4.5| 5.9 -13.9 -8.0 -5.3 -0.53| 9.1 -4.8 2000 295 12 135 2| 1.5 3.3 4.9| 5.9 -19.8 -13.9 -7.0 -0.59| 8.6 -5.1 2500 290 13 161 3| 1.2 4.6 5.8| 9.2 -20.8 -11.6 -4.6 -0.33| 9.4 -3.1 3000 282 13 182 4| 1.0 3.9 4.9| 9.2 -26.4 -17.2 -5.7 -0.35| 8.3 -2.9 4000 273 13 184 6| 1.3 3.2 4.5| 12.0 -37.2 -25.2 -6.3 -0.31| 7.8 -2.4 5000 270 15 200 7| 1.9 2.6 4.5| 76.3 -41.4 34.8 7.0 -0.03| 8.5 -0.3 6000 268 19 221 10| 1.8 2.5 4.3| 96.0 -41.4 54.6 9.1 0.00| 7.9 0.0 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250501.00.gif