UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 25 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 43 1 925 742 360 4 SFC 924 751 30.8 -9.2 7 40.0 11.6 360 4 310.9 311.3 287.9 317.6 2.06 3 923 761 29.0 -11.0 7 40.0 10.6 355 4 309.2 309.5 287.1 314.9 1.79 4 850 1482 21.8 -12.2 9 34.0 6.9 250 8 309.0 309.3 287.0 314.7 1.76 5 718 2907 7.8 -14.2 19 22.0 -0.7 240 7 308.9 309.2 286.9 314.6 1.77 6 700 3116 6.0 -14.0 22 20.0 -1.7 240 8 309.1 309.5 287.1 315.1 1.85 7 650 3716 0.2 -15.8 29 16.0 -5.5 212 11 309.2 309.5 287.0 314.8 1.72 8 623 4054 -2.1 -19.1 26 17.0 -7.6 195 16 310.3 310.6 287.0 314.8 1.35 9 620 4092 -1.9 -20.9 22 19.0 -7.8 195 17 311.0 311.2 287.1 314.9 1.16 10 619 4105 -1.9 -19.9 24 18.0 -7.6 195 18 311.1 311.4 287.2 315.4 1.27 11 602 4326 -3.9 -19.9 28 16.0 -8.9 202 24 311.3 311.6 287.3 315.7 1.31 12 599 4365 -3.9 -23.9 19 20.0 -9.5 209 23 311.8 311.9 287.1 314.9 0.93 13 595 4418 -4.5 -22.5 23 18.0 -9.7 217 23 311.7 311.9 287.2 315.2 1.06 14 592 4458 -3.7 -35.7 6 32.0 -10.5 224 22 313.0 313.1 286.8 314.1 0.31 15 590 4484 -3.9 -35.9 6 32.0 -10.7 228 22 313.1 313.2 286.8 314.2 0.30 16 589 4498 -2.3 230 22 315.1 17 581 4606 -1.7 245 21 317.1 18 500 5780 -10.9 -43.9 5 33.0 -16.2 240 29 319.7 319.8 288.8 320.3 0.16 19 459 6431 -16.3 -51.3 3 35.0 -20.4 250 26 320.9 320.9 289.1 321.2 0.07 20 451 6563 -17.5 -40.5 12 23.0 -21.0 249 29 321.0 321.1 289.3 322.0 0.25 21 433 6866 -19.9 -41.9 12 22.0 -22.9 248 36 321.7 321.8 289.5 322.6 0.22 22 432 6883 -20.1 -40.1 15 20.0 -23.0 247 36 321.7 321.8 289.6 322.7 0.27 23 430 6918 -20.1 -38.1 18 18.0 -22.9 247 37 322.1 322.2 289.8 323.4 0.33 24 428 6952 -20.3 -60.3 1 40.0 -23.7 247 38 322.3 322.3 289.5 322.4 0.03 25 427 6970 -20.5 -45.5 9 25.0 -23.6 247 38 322.3 322.3 289.6 322.9 0.15 26 425 7004 -20.9 -51.9 4 31.0 -24.1 247 39 322.2 322.2 289.5 322.5 0.07 27 420 7092 -21.5 -47.5 8 26.0 -24.5 246 41 322.5 322.5 289.7 323.0 0.12 28 418 7127 -21.7 -39.7 18 18.0 -24.3 246 42 322.7 322.8 289.9 323.8 0.29 29 417 7145 -21.9 -27.9 58 6.0 -23.2 246 42 322.7 322.8 290.5 325.9 0.92 30 416 7162 -21.9 -25.6 72 3.7 -22.7 246 43 322.9 323.1 290.8 326.9 1.14 31 414 7198 -22.1 -29.1 53 7.0 -23.5 246 43 323.1 323.2 290.6 326.0 0.83 32 412 7233 -22.1 -31.1 44 9.0 -23.8 245 44 323.5 323.7 290.6 326.0 0.69 33 411 7251 -22.3 -31.3 44 9.0 -24.0 245 45 323.5 323.6 290.5 325.9 0.68 34 409 7287 -22.5 -27.5 64 5.0 -23.6 245 45 323.7 323.9 290.9 327.1 0.98 35 400 7450 -24.1 -28.4 68 4.3 -24.9 250 46 323.7 323.8 290.8 326.9 0.92 36 383 7764 -27.1 -29.1 83 2.0 -27.5 250 45 323.8 323.9 290.9 327.0 0.90 37 381 7801 -27.5 -29.6 82 2.1 -27.9 250 44 323.7 323.9 290.8 326.8 0.86 38 378 7858 -27.9 -32.7 63 4.8 -28.7 250 44 323.9 324.1 290.6 326.3 0.65 39 372 7972 -28.9 -34.9 56 6.0 -29.7 250 43 324.1 324.2 290.6 326.0 0.53 40 366 8088 -30.1 -35.0 62 4.9 -30.8 250 42 324.0 324.1 290.6 325.9 0.53 41 364 8127 -30.3 -36.3 56 6.0 -31.1 250 41 324.2 324.3 290.6 326.0 0.47 42 362 8166 -30.5 -33.2 77 2.7 -30.9 250 41 324.5 324.6 290.8 326.8 0.64 43 358 8245 -31.1 -33.7 78 2.6 -31.5 250 40 324.7 324.8 290.9 327.0 0.62 44 355 8304 -31.3 -35.3 68 4.0 -31.9 251 40 325.2 325.3 290.9 327.2 0.53 45 353 8344 -31.7 -40.7 41 9.0 -32.7 251 41 325.2 325.3 290.7 326.4 0.31 46 352 8364 -31.7 -39.7 45 8.0 -32.6 251 41 325.5 325.5 290.8 326.8 0.34 47 351 8384 -31.9 -41.9 37 10.0 -33.0 252 41 325.5 325.5 290.7 326.5 0.27 48 348 8444 -32.5 -40.5 45 8.0 -33.4 252 41 325.5 325.5 290.7 326.7 0.32 49 344 8526 -33.3 -48.3 21 15.0 -34.5 253 42 325.4 325.5 290.6 326.0 0.14 50 342 8566 -33.5 -45.5 29 12.0 -34.6 254 42 325.7 325.8 290.7 326.5 0.19 51 340 8607 -33.7 -53.7 12 20.0 -35.0 254 42 326.0 326.0 290.6 326.3 0.08 52 334 8732 -34.9 -50.9 18 16.0 -36.0 255 43 326.0 326.0 290.7 326.4 0.11 53 331 8794 -35.3 -56.3 10 21.0 -36.5 256 44 326.3 326.3 290.7 326.5 0.06 54 324 8942 -36.9 -55.9 12 19.0 -37.9 258 45 326.1 326.1 290.7 326.3 0.06 55 322 8985 -36.9 -62.9 5 26.0 -38.0 258 45 326.7 326.7 290.8 326.8 0.03 56 300 9470 -40.3 -64.3 6 24.0 -41.2 270 51 328.6 328.6 291.3 328.7 0.02 57 250 10690 -50.1 -67.1 12 17.0 -50.4 260 68 331.6 331.6 292.2 331.7 0.02 58 200 12110 -59.9 -73.9 14 14.0 -60.0 255 72 337.9 337.9 293.8 337.9 0.01 59 181 12731 -63.7 -74.7 21 11.0 -63.8 245 80 341.5 341.5 294.7 341.5 0.01 60 165 13302 -63.5 -78.9 11 15.4 -63.6 255 90 351.0 351.0 296.8 351.0 0.00 61 150 13890 -63.3 -83.3 5 20.0 -63.4 250 63 361.0 361.0 298.9 361.0 0.00 62 100 16400 -61.7 -89.7 1 28.0 -61.9 245 49 408.5 408.5 306.3 408.5 0.00 63 80 17771 -65.9 -90.9 2 25.0 -66.1 248 37 426.8 426.8 308.5 426.8 0.00 64 78 17925 -65.5 -91.5 2 26.0 -65.7 253 38 430.7 430.7 308.9 430.7 0.00 65 77 18004 -62.7 -90.7 1 28.0 -63.0 257 37 438.1 438.1 309.7 438.1 0.00 66 74 18248 -63.9 -90.9 1 27.0 -64.1 281 21 440.6 440.6 310.0 440.6 0.00 67 71 18503 -63.3 -91.3 1 28.0 -63.6 260 15 447.1 447.1 310.6 447.2 0.00 68 70 18590 -63.5 -90.5 1 27.0 -63.8 250 14 448.5 448.5 310.7 448.5 0.00 69 65 19041 -65.9 -91.9 1 26.0 -66.1 229 18 452.9 452.9 311.1 452.9 0.00 70 58 19734 -63.9 -91.9 1 28.0 -64.2 261 15 472.4 472.4 312.8 472.4 0.00 71 55 20057 -65.7 -91.7 2 26.0 -66.0 212 12 475.5 475.5 313.1 475.5 0.00 72 52 20399 -62.9 -91.9 1 29.0 -63.3 256 13 489.7 489.7 314.2 489.7 0.00 73 50 20640 -63.5 -91.5 1 28.0 -63.8 335 13 493.8 493.8 314.5 493.9 0.00 74 47 21020 -64.5 -91.5 1 27.0 -64.8 335 13 500.3 500.3 314.9 500.3 0.00 75 45 21290 -59.1 -92.1 1 33.0 -59.8 11 7 519.6 519.6 316.3 519.6 0.00 76 40 22024 -62.9 -91.9 1 29.0 -63.4 110 21 527.9 527.9 316.8 527.9 0.00 77 39 22181 -58.9 -91.9 1 33.0 -59.7 118 19 541.8 541.8 317.6 541.9 0.00 78 36 22688 -56.5 -90.5 1 34.0 -57.6 268 3 560.6 560.6 318.7 560.6 0.00 79 30 23850 -55.3 -89.3 1 34.0 -56.8 75 19 593.9 593.9 320.3 593.9 0.00 80 26 24761 -56.1 -90.1 1 34.0 -57.7 94 13 616.4 616.4 321.3 616.4 0.00 81 20 26450 -50.5 -88.5 0 38.0 -53.8 50 7 681.6 681.6 323.8 681.7 0.01 82 15 28351 -44.7 -84.7 0 40.0 -51.0 308 16 759.3 759.3 326.2 759.5 0.02 83 14 28813 -44.5 -84.5 0 40.0 -51.1 334 16 775.1 775.1 326.6 775.3 0.02 84 12 29850 -42.1 -83.1 0 41.0 -50.5 50 7 818.6 818.6 327.7 818.9 0.03 85 11 30439 -42.3 -83.3 0 41.0 -51.0 126 10 838.5 838.5 328.1 838.8 0.03 86 10 31090 -37.7 -79.7 0 42.0 -49.3 245 26 878.8 878.9 329.0 879.5 0.07 87 9.3 31594 -34.5 -77.5 0 43.0 -48.3 909.4 909.5 329.6 910.6 0.11 88 8.9 31901 -35.3 -78.3 0 43.0 -48.9 917.9 917.9 329.8 918.9 0.10 89 8.5 32221 -35.3 -78.3 0 43.0 -49.1 930.0 930.1 330.0 931.1 0.10 90 8.4 32304 -33.7 -77.7 0 44.0 -48.6 939.4 939.5 330.2 940.7 0.11 91 7.6 33003 -35.9 -78.9 0 43.0 -50.0 957.8 957.9 330.5 959.0 0.10 TRP 181 12731 -63.7 -74.7 21 11.0 -63.8 245 80 341.5 341.5 294.7 341.5 0.01 WND 165 13302 -63.5 -78.9 11 15.4 -63.6 255 90 351.0 351.0 296.8 351.0 0.00 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 647.65 mb = 3745.11 m = 12286.97 ft Wetbulb zero: 730.76 mb = 2758.68 m = 9050.67 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 17.54 % Est. max temperature: 28.95 C = 84.12 F Sfc-Lift cond lev (LCL): 511.41 mb = 5603.62 m = 18384.37 ft T: -9.52 C 700-500 lapse rate: 6.34 C/km ThetaE index: 2.96 C Layer 923.0- 700.0 mb Conv cond level (CCL): 427.69 mb = 6957.83 m = 22827.26 ft Mean mixing ratio: 1.77 g/kg Conv temperature: 41.94 C = 107.49 F Cap Strength: 8.56 C Lifted Index: 8.47 C Risk: None Lifted Index @300 mb: 10.07 C Lifted Index @700 mb: 0.06 C Showalter Index: 8.53 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 32.70 C Cross Totals Index: -1.30 C K Index: 0.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.28 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 64659.61 J/kg Cap Strength: 8.56 C Lift Cond Lev (LCL): 509.23 mb = 5637.09 m = 18494.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 12 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 ---------------------------------------------------------- 0 924 751 360 4 -0.0 -4.0 | 72 13 -12.3 -4.1 1 907 914 270 9 9.0 -0.0 | 89 3 -3.3 -0.1 2 876 1219 245 9 8.2 3.8 | 132 6 -4.2 3.7 3 850 1482 250 8 7.5 2.7 | 119 5 -4.8 2.7 4 816 1829 255 7 6.8 1.8 | 107 6 -5.6 1.7 5 787 2134 265 9 9.0 0.8 | 102 3 -3.4 0.7 6 759 2438 250 11 10.3 3.8 | 152 4 -2.0 3.7 7 732 2743 245 9 8.2 3.8 | 132 6 -4.2 3.7 8 706 3048 235 5 4.1 2.9 | 109 9 -8.2 2.8 9 700 3116 240 8 6.9 4.0 | 126 7 -5.4 3.9 10 679 3353 240 10 8.7 5.0 | 143 6 -3.7 4.9 11 654 3658 215 11 6.3 9.0 | 146 11 -6.0 8.9 12 629 3962 195 13 3.4 12.6 | 144 15 -9.0 12.5 13 605 4267 195 24 6.2 23.2 | 165 24 -6.1 23.1 14 582 4572 245 21 19.0 8.9 | 217 11 6.7 8.8 15 560 4877 245 19 17.2 8.0 | 212 9 4.9 8.0 16 500 5780 240 29 25.1 14.5 | 222 19 12.8 14.4 17 479 6096 245 28 25.4 11.8 | 228 18 13.1 11.8 18 460 6401 250 26 24.4 8.9 | 234 15 12.1 8.8 19 407 7315 245 46 41.7 19.4 | 237 35 29.4 19.4 20 400 7450 250 46 43.2 15.7 | 243 35 30.9 15.7 21 390 7620 250 46 43.2 15.7 | 243 35 30.9 15.7 22 358 8230 250 40 37.6 13.7 | 242 29 25.3 13.6 23 314 9144 260 46 45.3 8.0 | 256 34 33.0 7.9 24 300 9470 270 51 51.0 -0.0 | 270 39 38.7 -0.1 25 275 10058 275 54 53.8 -4.7 | 277 42 41.5 -4.8 26 250 10690 260 68 67.0 11.8 | 258 56 54.7 11.7 27 207 11887 255 76 73.4 19.7 | 252 64 61.1 19.6 28 200 12110 255 72 69.5 18.6 | 252 60 57.2 18.6 29 188 12497 245 71 64.3 30.0 | 240 60 52.0 29.9 30 181 12731 245 80 72.5 33.8 | 241 69 60.2 33.7 31 165 13302 255 90 86.9 23.3 | 253 78 74.6 23.2 32 162 13411 255 90 86.9 23.3 | 253 78 74.6 23.2 33 150 13890 250 63 59.2 21.5 | 245 52 46.9 21.5 34 147 14021 255 65 62.8 16.8 | 252 53 50.5 16.8 35 140 14326 245 67 60.7 28.3 | 240 56 48.4 28.2 36 133 14630 255 67 64.7 17.3 | 252 55 52.4 17.3 37 127 14935 250 61 57.3 20.9 | 245 50 45.0 20.8 38 121 15240 250 69 64.8 23.6 | 246 58 52.5 23.5 39 115 15545 245 53 48.0 22.4 | 238 42 35.7 22.3 40 100 16400 245 49 44.4 20.7 | 237 38 32.1 20.6 41 99 16459 235 63 51.6 36.1 | 227 53 39.3 36.1 42 94 16764 245 49 44.4 20.7 | 237 38 32.1 20.6 43 81 17678 245 37 33.5 15.6 | 234 26 21.2 15.6 44 77 17983 255 38 36.7 9.8 | 248 26 24.4 9.8 45 74 18288 285 18 17.4 -4.7 | 313 7 5.1 -4.7 46 70 18590 250 14 13.2 4.8 | 190 5 0.8 4.7 47 70 18593 260 23 22.7 4.0 | 249 11 10.3 3.9 48 67 18898 250 15 14.1 5.1 | 199 5 1.8 5.1 49 63 19202 205 22 9.3 19.9 | 171 20 -3.0 19.9 50 60 19507 250 22 20.7 7.5 | 228 11 8.4 7.5 51 57 19812 265 12 12.0 1.0 | 160 1 -0.4 1.0 52 54 20117 200 12 4.1 11.3 | 144 14 -8.2 11.2 53 52 20422 260 13 12.8 2.3 | 193 2 0.5 2.2 54 50 20640 335 13 5.5 -11.8 | 30 14 -6.8 -11.9 55 49 20726 335 16 6.8 -14.5 | 21 16 -5.6 -14.6 56 47 21031 335 13 5.5 -11.8 | 30 14 -6.8 -11.9 57 45 21336 15 6 -1.6 -5.8 | 67 15 -13.9 -5.9 58 43 21641 85 19 -18.9 -1.7 | 87 31 -31.2 -1.7 59 41 21946 105 22 -21.3 5.7 | 100 34 -33.6 5.6 60 39 22250 120 19 -16.5 9.5 | 108 30 -28.8 9.4 61 37 22555 250 1 0.9 0.3 | 91 11 -11.4 0.3 62 30 23774 35 17 -9.8 -13.9 | 58 26 -22.1 -14.0 63 30 23850 75 19 -18.4 -4.9 | 81 31 -30.7 -5.0 64 29 24079 75 20 -19.3 -5.2 | 81 32 -31.6 -5.2 65 28 24384 80 15 -14.8 -2.6 | 84 27 -27.1 -2.7 66 26 24689 95 17 -16.9 1.5 | 93 29 -29.3 1.4 67 25 24994 90 1 -1.0 0.0 | 90 13 -13.3 -0.1 68 24 25298 90 10 -10.0 0.0 | 90 22 -22.3 -0.1 69 20 26450 50 7 -5.4 -4.5 | 76 18 -17.7 -4.6 70 20 26518 65 14 -12.7 -5.9 | 77 26 -25.0 -6.0 71 19 26822 65 10 -9.1 -4.2 | 79 22 -21.4 -4.3 72 17 27432 220 6 3.9 4.6 | 118 10 -8.5 4.5 73 17 27737 260 12 11.8 2.1 | 166 2 -0.5 2.0 74 16 28042 305 12 9.8 -6.9 | 20 7 -2.5 -7.0 75 15 28346 305 16 13.1 -9.2 | 355 9 0.8 -9.2 76 14 28651 340 17 5.8 -16.0 | 22 17 -6.5 -16.0 77 14 28956 330 16 8.0 -13.9 | 17 15 -4.3 -13.9 78 13 29566 25 10 -4.2 -9.1 | 61 19 -16.5 -9.1 79 11 30175 75 3 -2.9 -0.8 | 87 15 -15.2 -0.8 80 10 31090 245 26 23.6 11.0 | 226 16 11.2 10.9 Wind Parameters Mean winds (0-6000m): 239.7 at 16.4 knts Storm direction: 269.7 at 12.3 knts Shear (0-3000m) pos: 0.4 neg: 2.8 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -17.4 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 12.18 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 ------------------------------------------------------------------------------- 500 264 8 100 4| 0.0 11.5 11.5| 6.8 -6.4 0.4 0.9 0.24| 15.4 3.7 1000 257 8 112 5| 1.0 5.7 6.8| 6.8 -9.3 -2.5 -2.5 0.10| 8.7 0.8 1500 258 8 111 5| 0.8 3.8 4.6| 7.7 -9.9 -2.2 -1.5 0.11| 7.1 0.8 2000 255 9 118 4| 0.6 3.0 3.6| 9.3 -12.0 -2.7 -1.4 0.09| 6.4 0.6 2500 253 8 119 5| 0.5 2.5 3.0| 15.6 -17.0 -1.4 -0.6 0.09| 6.8 0.6 3000 247 9 128 5| 0.4 2.8 3.2| 17.9 -17.4 0.5 0.2 0.10| 6.8 0.7 4000 233 11 154 7| 2.7 3.7 6.4|119.2 -19.9 99.3 24.8 0.34| 9.5 3.2 5000 237 14 174 8| 2.2 3.7 5.9|126.3 -20.8 105.5 21.1 0.32| 8.7 2.8 6000 240 16 193 8| 2.3 3.1 5.4|147.7 -20.8 126.9 21.2 0.32| 8.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250425.00.gif