UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1200Z 21 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 103 SFC 928 751 12.8 -7.2 24 20.0 4.4 5 2 292.1 292.6 281.0 299.3 2.39 2 926 770 13.0 -7.0 24 20.0 4.5 112 3 292.5 292.9 281.3 299.8 2.44 3 925 779 13.4 -6.6 24 20.0 4.8 165 4 293.0 293.5 281.5 300.5 2.52 4 917 852 16.8 -7.2 19 24.0 6.2 151 5 297.2 297.7 283.2 304.6 2.42 5 892 1088 18.2 -7.8 16 26.0 6.6 117 8 301.0 301.5 284.7 308.4 2.38 6 880 1204 17.6 -7.4 17 25.0 6.3 102 9 301.6 302.0 285.1 309.3 2.49 7 874 1262 18.2 -6.8 18 25.0 6.7 98 9 302.8 303.3 285.7 310.9 2.62 8 857 1430 17.6 -9.4 15 27.0 5.8 92 7 303.9 304.3 285.6 310.7 2.18 9 850 1500 17.2 -9.8 15 27.0 5.4 90 7 304.2 304.6 285.7 310.9 2.13 10 819 1815 15.2 -13.8 12 29.0 3.6 128 3 305.3 305.6 285.5 310.5 1.60 11 752 2529 9.4 -17.6 13 27.0 -0.3 205 8 306.5 306.8 285.6 310.7 1.27 12 723 2853 6.4 -11.6 26 18.0 -0.8 213 15 306.7 307.1 286.6 313.6 2.17 13 700 3117 5.0 -17.0 19 22.0 -2.8 225 11 308.0 308.3 286.3 312.7 1.44 14 645 3779 0.4 -22.6 16 23.0 -6.5 241 9 310.1 310.3 286.5 313.3 0.96 15 632 3942 -0.5 -22.5 17 22.0 -7.1 234 10 310.9 311.1 286.8 314.2 0.99 16 627 4006 -0.7 -26.7 12 26.0 -7.8 231 10 311.4 311.5 286.6 313.7 0.69 17 623 4057 -0.7 -28.7 10 28.0 -8.0 229 10 311.9 312.0 286.7 313.9 0.57 18 622 4070 -0.7 -28.7 10 28.0 -8.0 229 10 312.1 312.2 286.8 314.1 0.57 19 592 4463 -3.3 -26.3 15 23.0 -9.5 227 12 313.5 313.6 287.5 316.1 0.75 20 576 4679 -4.1 -39.1 5 35.0 -11.1 236 14 315.0 315.1 287.3 315.9 0.22 21 555 4971 -5.9 -37.9 6 32.0 -12.3 242 17 316.3 316.3 287.8 317.2 0.26 22 514 5568 -10.3 -38.3 8 28.0 -15.4 241 25 318.0 318.0 288.4 319.0 0.27 23 500 5780 -12.3 -42.3 6 30.0 -17.1 245 29 318.0 318.1 288.3 318.7 0.18 24 454 6504 -18.9 -41.9 11 23.0 -22.1 252 26 318.7 318.7 288.6 319.5 0.21 25 400 7430 -25.7 -47.7 11 22.0 -27.9 250 28 321.6 321.6 289.4 322.1 0.13 26 398 7466 -25.9 -48.9 10 23.0 -28.1 250 28 321.8 321.8 289.4 322.2 0.11 27 383 7744 -27.1 -55.1 5 28.0 -29.3 251 30 323.8 323.8 290.0 324.0 0.06 28 318 9052 -38.7 -57.7 12 19.0 -39.6 251 32 325.4 325.4 290.5 325.6 0.05 29 301 9427 -41.3 -62.3 9 21.0 -42.1 250 38 326.8 326.8 290.9 327.0 0.03 30 300 9450 -41.5 -62.5 8 21.0 -42.2 250 38 326.9 326.9 290.9 327.0 0.03 31 287 9749 -43.7 -59.7 15 16.0 -44.3 250 38 327.9 327.9 291.2 328.1 0.04 32 284 9820 -44.7 -52.7 40 8.0 -45.0 250 39 327.4 327.5 291.1 327.8 0.10 33 282 9867 -44.9 -55.9 28 11.0 -45.3 250 39 327.8 327.8 291.2 328.1 0.07 34 281 9891 -45.3 -51.3 51 6.0 -45.6 250 39 327.6 327.6 291.2 328.1 0.12 35 278 9962 -45.9 -58.9 22 13.0 -46.3 250 39 327.7 327.7 291.1 327.9 0.05 36 276 10010 -46.3 -57.3 28 11.0 -46.7 250 39 327.8 327.8 291.2 328.1 0.06 37 275 10035 -46.5 -50.7 62 4.2 -46.7 250 39 327.9 327.9 291.3 328.4 0.13 38 272 10107 -46.9 -53.9 45 7.0 -47.2 250 38 328.3 328.3 291.3 328.7 0.09 39 265 10280 -48.5 -53.2 58 4.7 -48.7 252 36 328.4 328.5 291.4 328.8 0.10 40 250 10660 -52.1 -56.3 60 4.2 -52.2 255 30 328.6 328.6 291.4 328.9 0.07 41 247 10738 -52.7 -56.4 64 3.7 -52.8 255 30 328.9 328.9 291.5 329.2 0.07 42 246 10765 -52.9 -56.9 62 4.0 -53.0 255 30 328.9 328.9 291.5 329.2 0.07 43 240 10925 -53.7 -61.7 37 8.0 -53.9 255 30 330.1 330.1 291.7 330.2 0.04 44 235 11060 -54.7 -62.7 37 8.0 -54.9 256 33 330.5 330.5 291.9 330.7 0.04 45 233 11115 -54.9 -60.9 47 6.0 -55.0 256 35 331.0 331.1 292.0 331.2 0.05 46 231 11171 -55.1 -64.1 32 9.0 -55.3 257 38 331.6 331.6 292.2 331.7 0.03 47 228 11255 -55.5 -67.5 21 12.0 -55.7 258 41 332.2 332.2 292.3 332.3 0.02 48 227 11283 -55.5 -67.5 21 12.0 -55.7 258 42 332.6 332.6 292.4 332.7 0.02 49 219 11512 -56.5 -69.5 18 13.0 -56.7 260 51 334.5 334.5 292.9 334.6 0.01 50 200 12090 -57.1 -73.1 11 16.0 -57.3 265 75 342.3 342.3 294.9 342.4 0.01 51 189 12446 -57.1 -78.1 5 21.0 -57.3 263 81 347.9 347.9 296.2 347.9 0.00 52 177 12858 -57.9 -80.6 4 22.7 -58.1 260 89 353.3 353.3 297.3 353.3 0.00 53 162 13412 -58.9 -83.9 3 25.0 -59.1 260 87 360.6 360.6 298.8 360.6 0.00 54 150 13890 -61.1 -85.1 3 24.0 -61.3 260 84 364.8 364.8 299.6 364.8 0.00 55 125 15012 -65.9 -86.9 4 21.0 -66.0 260 81 375.6 375.6 301.5 375.7 0.00 56 100 16370 -65.5 -88.5 3 23.0 -65.7 260 51 401.2 401.2 305.3 401.2 0.00 57 85 17360 -63.7 -88.7 2 25.0 -63.9 265 35 423.9 423.9 308.2 423.9 0.00 58 70 18540 -66.3 -90.3 2 24.0 -66.5 255 32 442.5 442.5 310.1 442.6 0.00 59 65 18991 -63.7 -89.7 2 26.0 -64.0 262 32 457.7 457.7 311.5 457.7 0.00 60 62 19279 -64.9 -89.9 2 25.0 -65.1 267 31 461.3 461.3 311.9 461.3 0.00 61 60 19480 -62.7 -89.7 1 27.0 -63.0 270 31 470.5 470.5 312.7 470.6 0.00 62 55 20019 -59.9 -88.9 1 29.0 -60.4 304 21 488.8 488.8 314.1 488.8 0.00 63 50 20610 -62.5 -89.5 1 27.0 -62.9 200 21 496.2 496.2 314.7 496.2 0.00 64 49 20734 -62.7 -89.7 1 27.0 -63.1 167 11 498.6 498.6 314.8 498.6 0.00 65 46 21127 -58.9 -88.9 1 30.0 -59.6 228 23 516.9 516.9 316.1 516.9 0.00 66 43 21549 -60.5 -88.5 1 28.0 -61.1 220 11 523.0 523.0 316.5 523.0 0.00 67 42 21696 -58.7 -88.7 1 30.0 -59.5 213 11 531.0 531.0 317.0 531.0 0.00 68 41 21847 -59.1 -88.1 1 29.0 -59.9 219 13 533.7 533.7 317.2 533.7 0.00 69 36 22663 -58.3 -88.3 1 30.0 -59.2 266 17 555.9 555.9 318.4 556.0 0.00 70 32 23410 -55.1 -87.1 1 32.0 -56.6 294 10 583.6 583.6 319.8 583.6 0.01 71 31 23612 -56.3 -87.3 1 31.0 -57.6 304 8 585.6 585.6 319.9 585.7 0.01 72 30 23820 -56.1 -87.1 1 31.0 -57.5 310 3 591.7 591.7 320.2 591.7 0.01 73 29 24036 -56.1 -87.1 1 31.0 -57.6 310 5 597.5 597.5 320.5 597.5 0.01 74 28 24261 -53.9 -86.9 1 33.0 -55.8 310 7 609.6 609.6 321.0 609.7 0.01 75 23 25523 -55.9 -86.9 1 31.0 -57.7 49 17 639.0 639.0 322.3 639.1 0.01 76 20 26420 -53.5 -85.5 1 32.0 -56.1 60 10 672.4 672.4 323.5 672.5 0.01 77 19 26751 -53.5 -85.5 1 32.0 -56.2 60 10 682.4 682.4 323.9 682.5 0.01 78 18 27103 -48.9 -84.9 1 36.0 -53.0 91 6 707.5 707.5 324.7 707.6 0.02 79 14 28749 -51.3 -85.3 1 34.0 -55.3 234 11 752.1 752.1 326.0 752.2 0.02 80 10 30980 -43.1 -82.1 1 39.0 -51.7 265 15 858.7 858.7 328.6 859.1 0.05 81 9.3 31471 -41.1 -81.1 1 40.0 -51.1 884.3 884.3 329.1 884.9 0.06 82 8.6 32001 -42.7 -81.7 1 39.0 -52.2 898.1 898.1 329.4 898.7 0.06 83 7.6 32842 -39.3 -81.3 0 42.0 -51.3 944.1 944.2 330.2 944.9 0.07 TRP 219 11512 -56.5 -69.5 18 13.0 -56.7 260 51 334.5 334.5 292.9 334.6 0.01 WND 177 12858 -57.9 -80.6 4 22.7 -58.1 260 89 353.3 353.3 297.3 353.3 0.00 Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 639.22 mb = 3851.62 m = 12636.39 ft Wetbulb zero: 756.73 mb = 2476.46 m = 8124.78 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 13.54 % Est. max temperature: 26.44 C = 79.60 F Sfc-Lift cond lev (LCL): 683.90 mb = 3305.23 m = 10843.78 ft T: 3.69 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.92 C Layer 700.0- 645.0 mb Conv cond level (CCL): 472.69 mb = 6201.49 m = 20345.84 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 38.55 C = 101.39 F Cap Strength: 11.31 C Lifted Index: 10.94 C Risk: None Lifted Index @300 mb: 13.21 C Lifted Index @700 mb: 5.98 C Showalter Index: 9.45 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 2.50 C K Index: -2.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.71 J/kg Max Up Vert Vel: 9.13 m/s Conv Inhibition (B-): 53853.61 J/kg Cap Strength: 11.33 C Lift Cond Lev (LCL): 594.81 mb = 4425.14 m = 14518.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 11 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 5 2 -0.2 -2.0 | 73 11 -10.9 -3.3 1 925 779 165 4 -1.0 3.9 | 102 12 -11.8 2.5 2 910 914 140 6 -3.9 4.6 | 103 15 -14.6 3.3 3 878 1219 100 9 -8.9 1.6 | 91 20 -19.6 0.2 4 850 1500 90 7 -7.0 0.0 | 86 18 -17.7 -1.3 5 817 1829 130 3 -2.3 1.9 | 93 13 -13.0 0.6 6 788 2134 160 7 -2.4 6.6 | 112 14 -13.1 5.3 7 759 2438 200 6 2.1 5.6 | 116 10 -8.7 4.3 8 732 2743 220 14 9.0 10.7 | 170 10 -1.7 9.4 9 706 3048 200 16 5.5 15.0 | 159 15 -5.3 13.7 10 700 3117 225 11 7.8 7.8 | 155 7 -3.0 6.5 11 679 3353 225 11 7.8 7.8 | 155 7 -3.0 6.5 12 654 3658 245 9 8.2 3.8 | 134 4 -2.6 2.5 13 605 4267 220 11 7.1 8.4 | 153 8 -3.7 7.1 14 560 4877 245 16 14.5 6.8 | 215 7 3.8 5.4 15 539 5182 235 18 14.7 10.3 | 204 10 4.0 9.0 16 500 5780 245 29 26.3 12.3 | 235 19 15.5 10.9 17 479 6096 250 29 27.3 9.9 | 243 19 16.5 8.6 18 423 7010 255 23 22.2 6.0 | 248 12 11.5 4.6 19 406 7315 240 26 22.5 13.0 | 225 17 11.8 11.7 20 400 7430 250 28 26.3 9.6 | 242 18 15.6 8.3 21 389 7620 250 29 27.3 9.9 | 243 19 16.5 8.6 22 357 8230 255 32 30.9 8.3 | 251 21 20.2 7.0 23 313 9144 250 32 30.1 10.9 | 244 22 19.3 9.6 24 300 9450 250 38 35.7 13.0 | 245 28 25.0 11.7 25 274 10058 250 39 36.6 13.3 | 245 29 25.9 12.0 26 250 10660 255 30 29.0 7.8 | 251 19 18.2 6.4 27 238 10973 255 30 29.0 7.8 | 251 19 18.2 6.4 28 219 11512 260 51 50.2 8.9 | 259 40 39.5 7.5 29 200 12090 265 75 74.7 6.5 | 265 64 64.0 5.2 30 177 12858 260 89 87.6 15.5 | 260 78 76.9 14.1 31 170 13106 260 89 87.6 15.5 | 260 78 76.9 14.1 32 150 13890 260 84 82.7 14.6 | 260 73 72.0 13.3 33 120 15240 260 80 78.8 13.9 | 260 69 68.0 12.6 34 100 16370 260 51 50.2 8.9 | 259 40 39.5 7.5 35 94 16764 260 54 53.2 9.4 | 259 43 42.4 8.1 36 89 17069 260 51 50.2 8.9 | 259 40 39.5 7.5 37 85 17374 265 34 33.9 3.0 | 266 23 23.1 1.6 38 81 17678 245 34 30.8 14.4 | 237 24 20.1 13.0 39 77 17983 255 46 44.4 11.9 | 253 35 33.7 10.6 40 73 18288 250 36 33.8 12.3 | 245 26 23.1 11.0 41 70 18540 255 32 30.9 8.3 | 251 21 20.2 7.0 42 60 19507 270 31 31.0 -0.0 | 274 20 20.3 -1.3 43 57 19812 295 27 24.5 -11.4 | 313 19 13.7 -12.7 44 52 20422 320 10 6.4 -7.7 | 26 10 -4.3 -9.0 45 50 20610 200 21 7.2 19.7 | 169 19 -3.6 18.4 46 49 20726 165 10 -2.6 9.7 | 122 16 -13.3 8.3 47 47 21031 220 27 17.4 20.7 | 199 20 6.6 19.4 48 45 21336 245 15 13.6 6.3 | 210 6 2.9 5.0 49 42 21641 210 10 5.0 8.7 | 142 9 -5.7 7.3 50 39 22250 235 19 15.6 10.9 | 207 11 4.8 9.6 51 35 22860 280 16 15.8 -2.8 | 309 6 5.0 -4.1 52 33 23165 265 2 2.0 0.2 | 83 9 -8.7 -1.1 53 32 23470 300 12 10.4 -6.0 | 3 7 -0.3 -7.3 54 30 23820 310 3 2.3 -1.9 | 69 9 -8.4 -3.3 55 27 24384 310 8 6.1 -5.1 | 36 8 -4.6 -6.5 56 26 24689 20 13 -4.4 -12.2 | 48 20 -15.2 -13.5 57 25 24994 45 15 -10.6 -10.6 | 61 24 -21.3 -11.9 58 23 25603 50 17 -13.0 -10.9 | 63 27 -23.8 -12.3 59 20 26420 60 10 -8.7 -5.0 | 72 20 -19.4 -6.3 60 20 26518 40 12 -7.7 -9.2 | 60 21 -18.5 -10.5 61 19 26822 65 10 -9.1 -4.2 | 74 21 -19.8 -5.6 62 17 27432 120 2 -1.7 1.0 | 89 12 -12.5 -0.3 63 15 28346 225 10 7.1 7.1 | 147 7 -3.7 5.7 64 12 29566 250 13 12.2 4.4 | 205 3 1.5 3.1 65 12 29870 225 11 7.8 7.8 | 155 7 -3.0 6.5 66 11 30175 220 14 9.0 10.7 | 170 10 -1.7 9.4 67 10 30980 265 15 14.9 1.3 | 270 4 4.2 -0.0 Wind Parameters Mean winds (0-6000m): 233.0 at 14.4 knts Storm direction: 263.0 at 10.8 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 67.6 deg Storm rel helicity (0-3000m) pos: 70.5 neg: -35.5 tot: 35.0 m^2/s^2 ave: 11.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 2.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.98 Bulk Shear: 42.63 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 ------------------------------------------------------------------------------- 500 122 7 98 17| 9.4 0.0 9.4| 20.6 -18.9 1.7 3.3 0.17| 14.9 2.6 1000 109 7 93 17| 2.6 0.0 2.6| 28.2 -24.7 3.5 3.5 0.15| 10.6 1.6 1500 121 6 97 16| 2.9 0.0 2.9| 47.6 -24.7 22.8 15.2 0.31| 9.5 2.9 2000 147 7 107 15| 4.0 0.0 4.0| 70.1 -24.7 45.4 22.7 0.45| 10.0 4.5 2500 175 8 121 13| 2.6 0.0 2.6| 70.1 -33.4 36.7 14.7 0.28| 10.6 3.0 3000 190 9 127 12| 1.8 0.0 1.8| 70.5 -35.5 35.0 11.7 0.24| 9.6 2.3 4000 207 9 137 10| 2.0 0.5 2.5| 82.8 -35.5 47.3 11.8 0.31| 8.5 2.6 5000 222 12 157 8| 2.6 0.8 3.3|110.4 -37.8 72.7 14.5 0.34| 8.4 2.8 6000 233 14 186 7| 1.9 0.6 2.5|129.3 -37.8 91.5 15.2 0.35| 7.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250421.12.gif