UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1200Z 19 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 128 SFC 929 751 10.2 5.2 71 5.0 7.6 15 3 289.4 290.4 284.0 306.4 5.97 2 925 783 9.4 5.3 76 4.1 7.2 240 2 288.9 290.0 283.8 306.1 6.04 3 922 810 8.8 4.6 75 4.2 6.6 246 2 288.6 289.6 283.4 305.0 5.77 4 905 964 7.4 3.8 78 3.6 5.6 276 5 288.7 289.7 283.2 304.5 5.55 5 900 1010 8.4 2.4 66 6.0 5.4 282 7 290.2 291.1 283.2 304.7 5.05 6 894 1065 8.4 1.4 61 7.0 4.9 290 9 290.7 291.6 283.1 304.4 4.73 7 862 1366 7.0 1.0 66 6.0 4.1 302 19 292.3 293.2 283.8 306.2 4.77 8 850 1481 6.0 1.0 70 5.0 3.5 295 23 292.4 293.3 284.0 306.5 4.84 9 788 2095 0.0 -0.5 96 0.5 -0.2 309 14 292.4 293.2 283.8 306.0 4.68 10 769 2290 -0.9 -0.9 100 0.0 -0.9 300 13 293.5 294.3 284.2 307.1 4.66 11 700 3037 -4.3 -4.5 99 0.2 -4.4 245 15 297.7 298.4 285.1 309.4 3.91 12 677 3300 -5.3 -5.6 98 0.3 -5.4 244 18 299.5 300.1 285.6 310.7 3.72 13 565 4697 -14.7 -15.4 94 0.7 -14.9 265 37 304.3 304.7 285.6 310.7 2.04 14 555 4832 -16.1 -16.6 96 0.5 -16.3 265 40 304.2 304.5 285.4 310.2 1.88 15 546 4955 -17.3 -18.4 91 1.1 -17.6 264 43 304.2 304.5 285.1 309.4 1.64 16 545 4968 -17.7 -22.0 69 4.3 -18.7 264 44 303.9 304.1 284.5 307.8 1.20 17 530 5177 -19.5 -33.5 28 14.0 -21.7 260 51 304.2 304.2 283.7 305.6 0.43 18 527 5219 -19.5 -36.5 21 17.0 -21.9 260 53 304.6 304.7 283.7 305.8 0.32 19 522 5290 -19.3 -33.3 28 14.0 -21.5 258 56 305.7 305.8 284.2 307.2 0.44 20 520 5319 -19.5 -39.5 15 20.0 -22.1 258 57 305.8 305.9 284.1 306.7 0.24 21 517 5362 -19.7 -39.7 15 20.0 -22.3 257 58 306.1 306.1 284.1 306.9 0.23 22 500 5610 -20.1 -40.1 15 20.0 -22.7 255 64 308.5 308.6 285.1 309.4 0.23 23 498 5640 -20.1 -40.1 15 20.0 -22.7 255 64 308.9 308.9 285.2 309.7 0.23 24 475 5989 -21.7 -38.7 20 17.0 -24.0 259 68 311.1 311.2 286.1 312.1 0.28 25 474 6004 -22.1 -41.1 16 19.0 -24.4 259 68 310.8 310.8 285.9 311.6 0.22 26 447 6433 -25.3 -39.3 26 14.0 -27.0 264 71 312.0 312.1 286.4 313.0 0.28 27 443 6498 -25.7 -39.8 26 14.1 -27.4 265 71 312.3 312.3 286.5 313.3 0.27 28 400 7230 -30.7 -45.7 22 15.0 -32.0 260 66 315.1 315.1 287.3 315.7 0.16 29 351 8141 -37.3 -52.3 20 15.0 -38.1 257 68 318.2 318.2 288.2 318.5 0.09 30 318 8811 -43.5 -55.5 25 12.0 -44.0 259 66 318.7 318.7 288.4 318.9 0.06 31 313 8917 -44.1 -58.1 20 14.0 -44.6 259 66 319.3 319.3 288.6 319.5 0.05 32 311 8960 -44.3 -59.3 17 15.0 -44.8 259 66 319.6 319.6 288.6 319.8 0.04 33 310 8981 -44.3 -59.3 17 15.0 -44.8 259 65 319.9 319.9 288.8 320.1 0.04 34 307 9046 -44.5 -61.5 13 17.0 -45.0 260 65 320.5 320.5 288.9 320.6 0.03 35 300 9200 -44.9 -60.9 15 16.0 -45.4 260 61 322.1 322.1 289.4 322.2 0.04 36 286 9518 -46.7 -62.7 15 16.0 -47.1 260 56 323.9 323.9 290.0 324.0 0.03 37 280 9659 -46.1 -63.1 13 17.0 -46.6 260 54 326.8 326.8 290.8 326.9 0.03 38 255 10279 -47.5 -65.5 11 18.0 -48.0 268 58 333.6 333.6 292.7 333.6 0.02 39 250 10410 -48.7 -66.7 11 18.0 -49.1 270 59 333.7 333.7 292.7 333.7 0.02 40 239 10704 -50.3 -68.3 10 18.0 -50.7 270 60 335.6 335.6 293.2 335.6 0.02 41 220 11243 -51.3 -73.3 6 22.0 -51.7 270 63 342.1 342.1 294.8 342.1 0.01 42 219 11273 -51.1 -71.1 7 20.0 -51.5 270 63 342.8 342.8 295.0 342.9 0.01 43 200 11860 -52.7 -73.7 6 21.0 -53.1 270 66 349.3 349.3 296.5 349.4 0.01 44 186 12329 -53.9 -75.9 5 22.0 -54.2 274 63 354.7 354.7 297.7 354.7 0.01 45 184 12399 -53.5 -75.5 5 22.0 -53.8 275 62 356.4 356.4 298.0 356.5 0.01 46 178 12612 -55.1 -77.1 5 22.0 -55.4 277 60 357.2 357.2 298.1 357.2 0.01 47 176 12684 -54.9 -77.9 4 23.0 -55.2 278 59 358.7 358.7 298.4 358.7 0.01 48 163 13174 -56.9 -77.9 5 21.0 -57.2 283 54 363.3 363.3 299.4 363.3 0.01 49 161 13252 -56.5 -77.5 5 21.0 -56.8 283 54 365.3 365.3 299.7 365.3 0.01 50 150 13700 -58.9 -79.9 5 21.0 -59.1 260 55 368.6 368.6 300.3 368.6 0.00 51 142 14045 -58.1 -80.1 4 22.0 -58.3 270 57 375.8 375.8 301.6 375.8 0.00 52 135 14362 -60.1 -80.1 6 20.0 -60.3 266 60 377.8 377.8 301.9 377.8 0.00 53 115 15375 -54.9 -77.9 4 23.0 -55.4 261 57 405.1 405.1 305.9 405.2 0.01 54 105 15953 -58.1 -80.1 4 22.0 -58.5 246 42 409.7 409.7 306.5 409.7 0.01 55 101 16197 -58.3 -80.3 4 22.0 -58.6 238 44 413.9 413.9 307.0 413.9 0.01 56 100 16260 -58.3 -80.3 4 22.0 -58.6 235 54 415.1 415.1 307.2 415.1 0.01 57 91 16853 -57.7 -78.7 5 21.0 -58.1 241 50 427.6 427.6 308.6 427.7 0.01 58 88 17063 -58.9 -80.9 4 22.0 -59.3 245 48 429.3 429.3 308.7 429.4 0.01 59 83 17430 -58.1 -80.1 4 22.0 -58.5 254 44 438.2 438.2 309.7 438.3 0.01 60 74 18146 -61.5 -82.5 5 21.0 -61.8 265 37 445.7 445.7 310.4 445.7 0.01 61 70 18490 -60.9 -82.9 4 22.0 -61.3 250 33 454.1 454.1 311.3 454.1 0.01 62 66 18856 -60.9 -82.9 4 22.0 -61.3 252 33 461.8 461.8 312.0 461.8 0.01 63 65 18951 -58.9 -81.9 4 23.0 -59.4 250 29 468.2 468.2 312.5 468.2 0.01 64 64 19049 -58.5 -80.5 4 22.0 -59.0 250 22 471.2 471.2 312.7 471.2 0.01 65 58 19661 -62.9 -83.9 4 21.0 -63.3 193 8 474.7 474.7 313.0 474.7 0.01 66 55 19989 -62.9 -84.9 4 22.0 -63.3 203 13 481.9 481.9 313.6 482.0 0.01 67 54 20102 -61.1 -84.1 3 23.0 -61.6 218 15 488.6 488.6 314.1 488.7 0.01 68 52 20337 -60.9 -82.9 4 22.0 -61.4 249 19 494.4 494.4 314.5 494.4 0.01 69 51 20457 -61.7 -83.7 4 22.0 -62.1 266 19 495.3 495.3 314.6 495.3 0.01 70 50 20580 -60.9 -83.9 3 23.0 -61.4 285 14 500.0 500.0 314.9 500.0 0.01 71 47 20965 -59.1 -83.1 3 24.0 -59.7 288 11 513.2 513.2 315.9 513.3 0.01 72 44 21376 -61.3 -83.3 4 22.0 -61.9 285 3 517.6 517.6 316.1 517.7 0.01 73 44 21376 -58.9 -81.9 4 23.0 -59.6 285 3 523.5 523.5 316.5 523.5 0.01 74 40 21971 -60.1 -83.1 3 23.0 -60.8 306 7 534.9 534.9 317.2 535.0 0.01 75 40 21971 -58.5 -81.5 4 23.0 -59.3 306 7 538.9 538.9 317.5 539.0 0.01 76 38 22295 -56.3 -81.3 3 25.0 -57.4 257 14 552.5 552.5 318.2 552.6 0.01 77 37 22464 -56.1 -81.1 3 25.0 -57.3 235 15 557.3 557.3 318.5 557.4 0.02 78 36 22639 -53.5 -79.5 3 26.0 -55.1 231 14 568.4 568.4 319.1 568.5 0.02 79 31 23592 -56.9 -81.9 3 25.0 -58.2 79 5 584.0 584.0 319.9 584.1 0.02 80 30 23800 -56.1 -82.1 2 26.0 -57.5 95 8 591.7 591.7 320.2 591.8 0.02 81 27 24468 -57.5 -82.5 3 25.0 -58.8 113 10 605.9 605.9 320.9 606.0 0.02 82 26 24708 -55.3 -81.3 3 26.0 -57.0 95 10 618.7 618.7 321.5 618.8 0.02 83 25 24958 -55.9 -82.9 2 27.0 -57.6 76 10 623.9 624.0 321.6 624.1 0.02 84 24 25218 -55.7 -82.7 2 27.0 -57.5 56 10 631.9 631.9 322.0 632.0 0.02 85 22 25776 -52.9 -80.9 2 28.0 -55.4 13 10 656.1 656.1 322.9 656.3 0.03 86 21 26075 -53.9 -80.9 2 27.0 -56.2 350 10 661.9 661.9 323.2 662.1 0.03 87 20 26390 -51.7 -80.7 2 29.0 -54.6 40 12 677.9 677.9 323.7 678.2 0.03 88 19 26724 -50.5 -80.5 2 30.0 -53.9 12 12 691.7 691.7 324.1 691.9 0.03 89 18 27077 -49.9 -79.9 2 30.0 -53.7 46 14 704.3 704.4 324.6 704.7 0.04 90 16 27844 -51.7 -80.7 2 29.0 -55.2 118 18 722.6 722.6 325.1 722.9 0.04 91 13 29208 -45.9 -80.9 1 35.0 -52.2 67 14 786.9 786.9 326.9 787.3 0.04 TRP 150 13700 -58.9 -79.9 5 21.0 -59.1 260 55 368.6 368.6 300.3 368.6 0.00 WND 443 6498 -25.7 -39.8 26 14.1 -27.4 265 71 312.3 312.3 286.5 313.3 0.27 Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 788.00 mb = 2095.04 m = 6873.40 ft Wetbulb zero: 791.55 mb = 2058.61 m = 6753.89 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 81.57 % Est. max temperature: 13.66 C = 56.59 F Sfc-Lift cond lev (LCL): 861.03 mb = 1375.00 m = 4511.11 ft T: 6.92 C 700-500 lapse rate: 6.14 C/km ThetaE index: 1.91 C Layer 925.0- 900.0 mb Conv cond level (CCL): 793.93 mb = 2034.21 m = 6673.85 ft Mean mixing ratio: 5.04 g/kg Conv temperature: 13.17 C = 55.71 F Cap Strength: 3.48 C Lifted Index: 5.08 C Risk: None Lifted Index @300 mb: 11.86 C Lifted Index @700 mb: 2.07 C Showalter Index: 4.46 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 21.10 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 122.00 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.13 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 47399.65 J/kg Cap Strength: 5.08 C Lift Cond Lev (LCL): 810.29 mb = 1868.89 m = 6131.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 25 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 ---------------------------------------------------------- 0 929 751 15 3 -0.8 -2.9 | 108 25 -23.6 7.6 1 925 783 240 2 1.7 1.0 | 119 24 -21.1 11.5 2 910 914 270 3 3.0 -0.0 | 118 22 -19.8 10.5 3 877 1219 310 15 11.5 -9.6 | 95 11 -11.4 0.9 4 850 1481 295 23 20.8 -9.7 | 112 2 -2.0 0.8 5 845 1524 295 24 21.8 -10.1 | 110 1 -1.1 0.4 6 814 1829 305 16 13.1 -9.2 | 98 10 -9.7 1.4 7 784 2134 310 14 10.7 -9.0 | 97 12 -12.1 1.5 8 754 2438 290 11 10.3 -3.8 | 118 14 -12.5 6.8 9 726 2743 270 8 8.0 -0.0 | 125 18 -14.8 10.5 10 700 3037 245 15 13.6 6.3 | 151 19 -9.2 16.9 11 699 3048 240 12 10.4 6.0 | 143 21 -12.5 16.5 12 672 3353 245 20 18.1 8.5 | 166 20 -4.7 19.0 13 645 3658 255 25 24.1 6.5 | 184 17 1.3 17.0 14 620 3962 270 25 25.0 -0.0 | 192 11 2.2 10.5 15 596 4267 265 29 28.9 2.5 | 205 14 6.0 13.1 16 550 4877 265 41 40.8 3.6 | 232 23 18.0 14.1 17 508 5486 255 63 60.9 16.3 | 235 47 38.0 26.9 18 500 5610 255 64 61.8 16.6 | 235 47 39.0 27.1 19 468 6096 260 69 68.0 12.0 | 243 50 45.1 22.5 20 443 6498 265 71 70.7 6.2 | 251 51 47.9 16.7 21 430 6706 265 71 70.7 6.2 | 251 51 47.9 16.7 22 400 7230 260 66 65.0 11.5 | 242 48 42.2 22.0 23 378 7620 255 69 66.6 17.9 | 237 52 43.8 28.4 24 302 9144 260 65 64.0 11.3 | 242 47 41.2 21.8 25 300 9200 260 61 60.1 10.6 | 240 43 37.2 21.1 26 276 9754 260 53 52.2 9.2 | 236 35 29.4 19.7 27 250 10410 270 59 59.0 -0.0 | 254 38 36.2 10.5 28 200 11860 270 66 66.0 -0.0 | 256 44 43.2 10.5 29 199 11887 270 67 67.0 -0.0 | 257 45 44.2 10.5 30 157 13411 285 52 50.2 -13.5 | 276 28 27.4 -2.9 31 150 13700 260 55 54.2 9.6 | 237 37 31.3 20.1 32 150 13716 260 49 48.3 8.5 | 233 32 25.4 19.1 33 143 14021 270 57 57.0 -0.0 | 253 36 34.2 10.5 34 123 14935 260 66 65.0 11.5 | 242 48 42.2 22.0 35 118 15240 265 61 60.8 5.3 | 247 41 37.9 15.9 36 102 16154 240 37 32.0 18.5 | 198 30 9.2 29.0 37 100 16260 235 54 44.2 31.0 | 207 47 21.4 41.5 38 97 16459 235 54 44.2 31.0 | 207 47 21.4 41.5 39 84 17374 250 45 42.3 15.4 | 217 32 19.4 25.9 40 80 17678 275 38 37.9 -3.3 | 244 17 15.0 7.2 41 76 17983 275 38 37.9 -3.3 | 244 17 15.0 7.2 42 72 18288 255 36 34.8 9.3 | 211 23 11.9 19.9 43 70 18490 250 33 31.0 11.3 | 201 23 8.2 21.8 44 69 18593 265 32 31.9 2.8 | 214 16 9.0 13.3 45 66 18898 250 33 31.0 11.3 | 201 23 8.2 21.8 46 62 19202 250 11 10.3 3.8 | 139 19 -12.5 14.3 47 59 19507 205 7 3.0 6.3 | 130 26 -19.9 16.9 48 57 19812 180 10 0.0 10.0 | 132 31 -22.8 20.5 49 51 20422 260 20 19.7 3.5 | 167 14 -3.1 14.0 50 50 20580 285 14 13.5 -3.6 | 127 12 -9.3 6.9 51 49 20726 260 17 16.7 3.0 | 156 15 -6.1 13.5 52 47 21031 295 10 9.1 -4.2 | 115 15 -13.8 6.3 53 44 21336 270 3 3.0 -0.0 | 118 22 -19.8 10.5 54 42 21641 0 0 -0.0 -0.0 | 115 25 -22.8 10.5 55 38 22250 265 13 13.0 1.1 | 140 15 -9.9 11.7 56 37 22555 225 16 11.3 11.3 | 152 25 -11.5 21.9 57 35 22860 245 10 9.1 4.2 | 137 20 -13.8 14.8 58 33 23165 40 10 -6.4 -7.7 | 96 29 -29.3 2.9 59 30 23774 95 3 -3.0 0.3 | 113 28 -25.8 10.8 60 30 23800 95 8 -8.0 0.7 | 110 33 -30.8 11.2 61 27 24384 120 10 -8.7 5.0 | 116 35 -31.5 15.5 62 21 26213 340 10 3.4 -9.4 | 93 19 -19.4 1.1 63 20 26390 40 12 -7.7 -9.2 | 93 31 -30.6 1.4 64 19 26518 5 12 -1.0 -12.0 | 87 24 -23.9 -1.4 65 16 27127 120 18 -15.6 9.0 | 117 43 -38.4 19.5 66 15 27432 80 9 -8.9 -1.6 | 106 33 -31.7 9.0 67 13 27737 65 13 -11.8 -5.5 | 98 35 -34.6 5.1 68 12 28042 75 16 -15.5 -4.1 | 99 39 -38.3 6.4 69 11 28346 200 12 4.1 11.3 | 139 29 -18.7 21.8 70 10 28651 205 10 4.2 9.1 | 136 27 -18.6 19.6 71 9 28956 235 17 13.9 9.8 | 156 22 -8.9 20.3 72 8 29261 230 12 9.2 7.7 | 143 23 -13.7 18.3 73 8 29566 245 16 14.5 6.8 | 154 19 -8.3 17.3 Wind Parameters Mean winds (0-6000m): 264.8 at 33.5 knts Storm direction: 294.8 at 25.2 knts Shear (0-3000m) pos: 1.7 neg: 3.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 154.1 neg: -22.0 tot: 132.1 m^2/s^2 ave: 44.0 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 103.88 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 ------------------------------------------------------------------------------- 500 301 7 112 18| 0.0 15.5 15.5| 29.0 -19.8 9.2 18.3 -0.06| 20.4 -1.2 1000 299 14 109 11| 0.0 8.9 8.9| 30.0 -20.4 9.6 9.6 -0.02| 17.5 -0.4 1500 302 14 106 11| 0.0 4.2 4.2| 37.3 -20.7 16.6 11.1 0.03| 13.9 0.5 2000 299 13 110 12| 0.0 2.4 2.4| 55.3 -20.7 34.6 17.3 0.13| 12.4 1.6 2500 289 13 121 12| 0.0 4.0 4.0|109.1 -22.0 87.1 34.8 0.27| 12.7 3.4 3000 279 15 135 12| 1.7 3.3 5.0|154.1 -22.0 132.1 44.0 0.35| 12.5 4.4 4000 273 19 156 10| 1.8 3.7 5.5|198.7 -22.0 176.7 44.2 0.40| 11.7 4.7 5000 267 26 194 12| 1.5 5.8 7.3|247.4 -26.4 221.1 44.2 0.35| 12.4 4.3 6000 265 34 218 17| 2.1 4.8 6.9|399.1 -34.7 364.4 60.7 0.39| 11.4 4.5 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250419.12.gif