UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1200Z 28 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 114 SFC 928 751 13.4 -4.6 28 18.0 5.4 150 3 292.7 293.3 281.9 301.4 2.92 2 925 779 13.4 -4.6 28 18.0 5.4 325 5 293.0 293.5 282.1 301.7 2.93 3 920 825 13.6 -5.4 26 19.0 5.2 325 6 293.7 294.2 282.1 302.0 2.77 4 897 1037 13.0 -6.0 26 19.0 4.6 331 8 295.2 295.7 282.7 303.4 2.72 5 857 1418 9.8 -6.2 32 16.0 2.9 340 5 295.7 296.2 283.1 304.2 2.80 6 851 1476 10.4 -6.6 30 17.0 3.1 340 4 296.9 297.4 283.5 305.2 2.74 7 850 1486 10.4 -6.6 30 17.0 3.1 340 4 297.0 297.5 283.5 305.3 2.74 8 830 1683 8.8 -6.2 34 15.0 2.3 252 6 297.4 297.9 283.8 306.1 2.89 9 792 2069 6.6 -8.4 33 15.0 0.4 208 12 299.0 299.5 284.1 306.9 2.56 10 789 2101 6.4 -11.6 26 18.0 -0.5 211 12 299.2 299.5 283.5 305.3 1.99 11 784 2153 6.8 -24.2 9 31.0 -2.3 215 13 300.1 300.3 282.3 302.4 0.69 12 759 2418 6.0 -26.0 8 32.0 -3.0 224 15 302.1 302.2 283.0 304.1 0.60 13 708 2984 2.4 -30.6 7 33.0 -5.8 230 21 304.2 304.2 283.6 305.6 0.42 14 700 3076 2.4 -30.6 7 33.0 -5.8 230 22 305.1 305.2 284.0 306.6 0.43 15 694 3145 2.4 -32.6 5 35.0 -6.0 231 22 305.9 306.0 284.2 307.1 0.36 16 661 3536 -0.9 -26.9 12 26.0 -7.7 238 23 306.5 306.6 284.8 308.6 0.64 17 653 3633 -1.5 -23.5 17 22.0 -7.7 239 23 306.9 307.0 285.2 309.8 0.88 18 582 4538 -7.5 -34.5 9 27.0 -12.9 243 29 310.1 310.2 285.8 311.4 0.35 19 545 5045 -11.7 -37.7 10 26.0 -16.2 239 33 311.0 311.1 286.0 312.0 0.27 20 516 5462 -13.9 -49.9 3 36.0 -18.3 235 37 313.3 313.3 286.6 313.6 0.08 21 500 5700 -15.1 -44.1 6 29.0 -19.1 245 47 314.6 314.7 287.2 315.2 0.15 22 494 5791 -15.7 -44.7 6 29.0 -19.6 244 48 315.0 315.0 287.2 315.5 0.14 23 485 5929 -15.7 -36.7 15 21.0 -19.3 242 50 316.6 316.7 288.1 317.9 0.34 24 473 6117 -17.1 -32.1 26 15.0 -20.0 240 53 317.2 317.3 288.5 319.1 0.55 25 467 6212 -17.7 -33.7 23 16.0 -20.6 240 54 317.6 317.7 288.5 319.3 0.47 26 446 6554 -19.9 -29.9 41 10.0 -21.9 238 59 319.0 319.2 289.2 321.6 0.72 27 431 6807 -21.5 -33.5 33 12.0 -23.6 237 62 320.1 320.2 289.3 322.0 0.52 28 400 7350 -26.5 -35.5 42 9.0 -27.8 235 69 320.5 320.6 289.4 322.2 0.46 29 392 7496 -27.7 -34.7 51 7.0 -28.7 235 70 320.8 320.9 289.6 322.7 0.51 30 386 7607 -27.9 -42.9 23 15.0 -29.5 235 70 322.0 322.0 289.6 322.8 0.22 31 383 7664 -27.5 -51.5 8 24.0 -29.5 235 70 323.2 323.3 289.9 323.6 0.09 32 367 7970 -29.5 -56.5 6 27.0 -31.4 235 74 324.5 324.6 290.2 324.7 0.05 33 331 8701 -35.1 -51.1 18 16.0 -36.2 236 82 326.6 326.6 290.9 327.0 0.11 34 300 9380 -40.9 -56.9 16 16.0 -41.6 235 85 327.7 327.7 291.1 327.9 0.06 35 265 10208 -47.5 -64.5 12 17.0 -47.9 238 86 329.9 329.9 291.7 330.0 0.02 36 250 10590 -49.7 -67.7 10 18.0 -50.1 240 87 332.2 332.2 292.3 332.2 0.02 37 225 11271 -54.3 -71.3 11 17.0 -54.5 240 94 335.3 335.3 293.2 335.3 0.01 38 215 11562 -55.5 -73.1 9 17.6 -55.8 240 97 337.8 337.8 293.8 337.8 0.01 39 209 11742 -56.3 -74.3 9 18.0 -56.5 240 97 339.3 339.3 294.1 339.3 0.01 40 200 12020 -57.5 -75.5 8 18.0 -57.7 245 89 341.7 341.7 294.7 341.7 0.01 41 198 12083 -57.7 -74.7 10 17.0 -57.9 246 88 342.4 342.4 294.9 342.4 0.01 42 184 12543 -61.3 -75.3 14 14.0 -61.4 245 73 343.8 343.8 295.3 343.8 0.01 43 166 13189 -56.3 -84.3 2 28.0 -56.6 241 63 362.4 362.4 299.2 362.4 0.00 44 156 13582 -58.3 -85.3 2 27.0 -58.5 242 60 365.5 365.5 299.8 365.5 0.00 45 150 13830 -57.1 -86.1 1 29.0 -57.4 245 60 371.7 371.7 300.9 371.7 0.00 46 147 13958 -56.3 -86.3 1 30.0 -56.6 244 59 375.2 375.2 301.5 375.2 0.00 47 112 15666 -61.7 -87.7 2 26.0 -61.9 231 46 395.5 395.5 304.6 395.5 0.00 48 100 16370 -60.5 -88.5 1 28.0 -60.8 235 46 410.8 410.8 306.6 410.8 0.00 49 91 16954 -62.5 -88.5 2 26.0 -62.7 235 44 418.1 418.1 307.5 418.1 0.00 50 86 17303 -61.5 -88.5 2 27.0 -61.8 250 43 426.9 426.9 308.5 426.9 0.00 51 76 18062 -65.1 -90.1 2 25.0 -65.3 229 31 434.8 434.8 309.3 434.8 0.00 52 74 18225 -62.3 -90.3 1 28.0 -62.6 222 28 444.0 444.0 310.3 444.0 0.00 53 70 18570 -59.7 -89.7 1 30.0 -60.2 265 20 456.7 456.7 311.5 456.7 0.00 54 69 18660 -59.7 -89.7 1 30.0 -60.2 244 24 458.5 458.5 311.7 458.6 0.00 55 59 19619 -66.7 -90.7 2 24.0 -66.9 260 10 463.8 463.8 312.1 463.8 0.00 56 56 19933 -66.5 -91.5 2 25.0 -66.7 225 11 471.3 471.3 312.7 471.3 0.00 57 55 20043 -62.1 -91.1 1 29.0 -62.5 213 11 483.8 483.8 313.7 483.8 0.00 58 50 20630 -62.3 -90.3 1 28.0 -62.7 115 4 496.7 496.7 314.7 496.7 0.00 59 48 20882 -63.1 -90.1 1 27.0 -63.5 155 7 500.6 500.6 315.0 500.6 0.00 60 46 21146 -58.9 -89.9 1 31.0 -59.6 197 9 516.9 516.9 316.1 516.9 0.00 61 43 21571 -57.9 -88.9 1 31.0 -58.7 253 10 529.4 529.4 316.9 529.4 0.00 62 41 21870 -59.3 -89.3 1 30.0 -60.0 28 10 533.2 533.2 317.1 533.2 0.00 63 37 22514 -58.9 -88.9 1 30.0 -59.7 86 13 550.1 550.1 318.1 550.1 0.00 64 35 22864 -56.9 -88.9 1 32.0 -58.0 75 10 564.1 564.1 318.9 564.1 0.00 65 31 23632 -57.3 -89.3 1 32.0 -58.5 50 2 582.9 582.9 319.8 583.0 0.00 66 30 23840 -56.5 -88.5 1 32.0 -57.9 30 4 590.6 590.6 320.2 590.6 0.01 67 28 24277 -57.3 -88.3 1 31.0 -58.6 18 5 600.2 600.2 320.6 600.2 0.01 68 26 24749 -54.5 -88.5 1 34.0 -56.4 24 3 621.0 621.0 321.5 621.0 0.01 69 23 25534 -54.1 -87.1 1 33.0 -56.3 17 9 644.3 644.3 322.4 644.4 0.01 70 20 26430 -54.7 -87.7 1 33.0 -57.0 85 9 668.7 668.7 323.4 668.8 0.01 71 19 26759 -54.1 -88.1 1 34.0 -56.6 92 8 680.5 680.5 323.8 680.5 0.01 72 17 27483 -49.1 -85.1 1 36.0 -53.3 103 5 718.5 718.5 325.0 718.6 0.02 73 15 28306 -48.9 -84.9 1 36.0 -53.5 73 3 745.4 745.4 325.8 745.5 0.02 74 14 28761 -47.9 -84.9 1 37.0 -53.1 57 2 763.6 763.6 326.3 763.8 0.02 75 13 29248 -49.7 -85.7 1 36.0 -54.5 41 1 773.7 773.7 326.5 773.9 0.02 76 12 29773 -49.3 -85.3 1 36.0 -54.5 188 9 793.1 793.1 327.1 793.3 0.02 77 11 30347 -47.1 -85.1 1 38.0 -53.5 205 11 821.0 821.1 327.7 821.3 0.03 78 11 30347 -44.5 -84.5 0 40.0 -52.1 205 11 830.5 830.5 328.0 830.7 0.03 79 10 30990 -41.9 -82.9 0 41.0 -51.2 255 12 863.1 863.2 328.7 863.5 0.04 80 9.8 31127 -40.9 -81.9 0 41.0 -50.8 871.9 871.9 328.9 872.4 0.05 81 9.3 31482 -42.3 -83.3 0 41.0 -51.7 879.7 879.7 329.0 880.1 0.04 82 8.9 31781 -39.9 -80.9 0 41.0 -50.8 900.1 900.1 329.4 900.8 0.06 83 8.0 32514 -36.9 -78.9 0 42.0 -50.1 939.9 940.0 330.2 941.0 0.10 84 7.4 33053 -37.9 -79.9 0 42.0 -50.9 957.0 957.1 330.5 958.1 0.09 TRP 184 12543 -61.3 -75.3 14 14.0 -61.4 245 73 343.8 343.8 295.3 343.8 0.01 WND 215 11562 -55.5 -73.1 9 17.6 -55.8 240 97 337.8 337.8 293.8 337.8 0.01 Sounding variables and indices 1000-500 mb thick: 5586.00 m Freezing level: 670.00 mb = 3429.47 m = 11251.41 ft Wetbulb zero: 790.62 mb = 2083.73 m = 6836.31 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 14.82 % Est. max temperature: 21.08 C = 69.94 F Sfc-Lift cond lev (LCL): 705.69 mb = 3010.60 m = 9877.18 ft T: 2.40 C 700-500 lapse rate: 6.67 C/km ThetaE index: 4.50 C Layer 789.0- 759.0 mb Conv cond level (CCL): 537.52 mb = 5150.06 m = 16896.32 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 31.85 C = 89.32 F Cap Strength: 10.51 C Lifted Index: 11.19 C Risk: None Lifted Index @300 mb: 17.03 C Lifted Index @700 mb: 8.68 C Showalter Index: 10.19 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 8.50 C K Index: -14.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.65 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 63880.40 J/kg Cap Strength: 11.16 C Lift Cond Lev (LCL): 671.10 mb = 3414.37 m = 11201.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 20 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 ---------------------------------------------------------- 0 928 751 150 3 -1.5 2.6 | 96 22 -21.9 2.4 1 925 779 325 5 2.9 -4.1 | 76 18 -17.5 -4.3 2 910 914 325 7 4.0 -5.7 | 70 17 -16.4 -5.9 3 878 1219 340 9 3.1 -8.5 | 63 19 -17.3 -8.6 4 850 1486 340 4 1.4 -3.8 | 78 19 -19.0 -3.9 5 815 1829 185 8 0.7 8.0 | 112 21 -19.7 7.8 6 785 2134 215 13 7.5 10.6 | 129 17 -12.9 10.5 7 757 2438 225 15 10.6 10.6 | 137 14 -9.8 10.4 8 729 2743 230 19 14.6 12.2 | 154 13 -5.8 12.0 9 700 3076 230 22 16.9 14.1 | 166 14 -3.5 14.0 10 650 3658 240 23 19.9 11.5 | 178 11 -0.5 11.3 11 625 3962 245 25 22.7 10.6 | 192 11 2.3 10.4 12 601 4267 245 27 24.5 11.4 | 200 12 4.1 11.2 13 556 4877 240 32 27.7 16.0 | 205 17 7.3 15.8 14 514 5486 235 37 30.3 21.2 | 205 23 9.9 21.0 15 500 5700 245 47 42.6 19.9 | 228 30 22.2 19.7 16 474 6096 240 53 45.9 26.5 | 224 37 25.5 26.3 17 400 7350 235 69 56.5 39.6 | 223 53 36.2 39.4 18 385 7620 235 70 57.3 40.2 | 223 54 37.0 40.0 19 338 8534 235 81 66.4 46.5 | 225 65 46.0 46.3 20 310 9144 240 84 72.7 42.0 | 231 67 52.4 41.8 21 300 9380 235 85 69.6 48.8 | 225 69 49.3 48.6 22 250 10590 240 87 75.3 43.5 | 232 70 55.0 43.3 23 215 11562 240 97 84.0 48.5 | 233 80 63.6 48.3 24 204 11887 240 97 84.0 48.5 | 233 80 63.6 48.3 25 200 12020 245 89 80.7 37.6 | 238 71 60.3 37.4 26 185 12497 250 78 73.3 26.7 | 243 59 52.9 26.5 27 184 12543 245 73 66.2 30.9 | 236 55 45.8 30.7 28 160 13411 240 60 52.0 30.0 | 227 43 31.6 29.8 29 150 13830 245 60 54.4 25.4 | 233 42 34.0 25.2 30 120 15240 235 54 44.2 31.0 | 218 39 23.9 30.8 31 114 15545 230 46 35.2 29.6 | 207 33 14.9 29.4 32 100 16370 235 46 37.7 26.4 | 213 31 17.3 26.2 33 94 16764 235 46 37.7 26.4 | 213 31 17.3 26.2 34 89 17069 235 43 35.2 24.7 | 211 29 14.9 24.5 35 85 17374 255 43 41.5 11.1 | 243 24 21.2 10.9 36 73 18288 220 27 17.4 20.7 | 172 21 -3.0 20.5 37 70 18570 265 20 19.9 1.7 | 164 2 -0.4 1.6 38 70 18593 235 25 20.5 14.3 | 180 14 0.1 14.2 39 66 18898 275 19 18.9 -1.7 | 38 2 -1.4 -1.8 40 63 19202 305 10 8.2 -5.7 | 64 14 -12.2 -5.9 41 54 20117 205 11 4.6 10.0 | 122 19 -15.7 9.8 42 52 20422 0 0 -0.0 -0.0 | 89 20 -20.4 -0.2 43 50 20630 115 4 -3.6 1.7 | 94 24 -24.0 1.5 44 45 21336 225 11 7.8 7.8 | 121 15 -12.6 7.6 45 43 21641 260 10 9.8 1.7 | 98 11 -10.5 1.5 46 41 21946 65 10 -9.1 -4.2 | 81 30 -29.4 -4.4 47 39 22250 95 16 -15.9 1.4 | 92 36 -36.3 1.2 48 30 23774 45 1 -0.7 -0.7 | 88 21 -21.1 -0.9 49 30 23840 30 4 -2.0 -3.5 | 81 23 -22.4 -3.7 50 28 24384 15 5 -1.3 -4.8 | 77 22 -21.7 -5.0 51 25 24994 30 1 -0.5 -0.9 | 87 21 -20.9 -1.1 52 23 25603 15 10 -2.6 -9.7 | 67 25 -23.0 -9.8 53 22 25908 355 12 1.0 -12.0 | 58 23 -19.3 -12.1 54 21 26213 25 14 -5.9 -12.7 | 64 29 -26.3 -12.9 55 20 26430 85 9 -9.0 -0.8 | 88 29 -29.3 -1.0 56 17 27432 105 5 -4.8 1.3 | 93 25 -25.2 1.1 57 13 29261 40 1 -0.6 -0.8 | 87 21 -21.0 -1.0 58 12 29870 210 10 5.0 8.7 | 119 18 -15.4 8.5 59 11 30175 190 11 1.9 10.8 | 120 21 -18.5 10.6 60 10 30990 255 12 11.6 3.1 | 108 9 -8.8 2.9 Wind Parameters Mean winds (0-6000m): 239.5 at 27.2 knts Storm direction: 269.5 at 20.4 knts Shear (0-3000m) pos: 2.1 neg: 2.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 136.3 neg: -53.0 tot: 83.4 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 106.84 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 ------------------------------------------------------------------------------- 500 332 7 69 18| 0.0 11.7 11.7| 0.9 -53.0 -52.1 -104.1 -0.82| 13.1-10.8 1000 325 7 71 18| 0.0 3.4 3.4| 56.5 -53.0 3.6 3.6 0.07| 14.6 1.1 1500 265 8 92 12| 0.0 4.5 4.5| 94.3 -53.0 41.3 27.5 0.24| 14.1 3.4 2000 240 10 112 13| 1.6 3.3 4.9|114.8 -53.0 61.9 30.9 0.32| 12.2 3.9 2500 236 12 123 12| 2.0 2.7 4.6|127.7 -53.0 74.8 29.9 0.37| 10.6 3.9 3000 236 14 131 12| 2.1 2.2 4.3|136.3 -53.0 83.4 27.8 0.39| 9.4 3.7 4000 240 17 148 10| 2.0 2.2 4.3|150.2 -53.0 97.3 24.3 0.41| 8.2 3.3 5000 239 21 169 11| 3.0 2.3 5.3|223.3 -53.2 170.1 34.0 0.44| 8.5 3.8 6000 239 27 193 14| 2.5 3.2 5.7|223.3 -77.5 145.8 24.3 0.35| 8.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250428.12.gif