UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1200Z 27 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 99 SFC 927 751 15.0 -3.0 29 18.0 6.6 5 2 294.5 295.1 283.1 304.3 3.30 2 925 767 15.2 -4.8 25 20.0 6.1 5 1 294.9 295.4 282.8 303.5 2.89 3 899 1008 14.2 -6.8 23 21.0 5.1 303 5 296.2 296.7 283.0 304.0 2.55 4 850 1477 10.6 -9.4 23 20.0 2.4 245 6 297.3 297.6 283.0 304.0 2.20 5 821 1765 8.6 -12.4 21 21.0 0.6 201 12 298.1 298.4 282.8 303.7 1.79 6 807 1907 8.2 -19.8 12 28.0 -0.9 190 14 299.1 299.3 282.3 302.3 0.98 7 795 2030 7.8 -24.2 8 32.0 -1.7 190 15 300.0 300.1 282.3 302.2 0.68 8 773 2260 6.2 -19.8 13 26.0 -2.1 200 20 300.7 300.9 283.0 304.0 1.03 9 754 2464 5.6 -26.4 8 32.0 -3.3 215 25 302.2 302.3 283.1 304.1 0.59 10 746 2551 5.0 -14.0 24 19.0 -2.0 213 26 302.5 302.8 284.5 308.0 1.73 11 743 2584 5.2 213 27 303.0 12 714 2908 3.4 -21.6 14 25.0 -4.3 213 35 304.5 304.7 284.4 307.6 0.95 13 709 2965 3.4 -29.6 7 33.0 -5.1 214 37 305.1 305.2 284.1 306.7 0.46 14 700 3068 3.0 -18.0 20 21.0 -4.1 215 39 305.8 306.1 285.4 310.1 1.32 15 699 3080 2.8 -18.2 20 21.0 -4.2 215 39 305.7 306.0 285.3 309.9 1.30 16 662 3517 0.6 -18.4 23 19.0 -5.7 215 40 308.0 308.3 286.2 312.5 1.35 17 649 3675 0.0 -29.0 9 29.0 -7.4 215 41 309.1 309.2 285.7 310.9 0.54 18 611 4154 -3.1 -32.1 9 29.0 -9.8 219 46 310.9 311.0 286.2 312.4 0.42 19 597 4337 -4.3 -22.3 23 18.0 -9.5 221 49 311.6 311.8 287.1 315.2 1.07 20 592 4403 -4.7 -25.7 18 21.0 -10.3 222 50 311.9 312.0 286.9 314.6 0.80 21 585 4496 -5.1 -23.1 23 18.0 -10.2 223 51 312.5 312.7 287.4 315.9 1.02 22 580 4564 -5.1 -28.1 15 23.0 -10.9 225 53 313.2 313.4 287.2 315.5 0.65 23 573 4659 -5.9 -21.9 27 16.0 -10.6 226 54 313.4 313.6 287.9 317.3 1.16 24 562 4810 -6.5 -24.5 22 18.0 -11.4 229 57 314.4 314.6 287.9 317.6 0.93 25 545 5049 -8.5 -28.5 18 20.0 -13.3 229 60 314.8 314.9 287.8 317.1 0.67 26 532 5235 -10.1 -26.1 26 16.0 -14.1 228 62 315.1 315.2 288.1 318.0 0.85 27 523 5366 -10.3 -27.3 23 17.0 -14.5 227 64 316.4 316.5 288.5 319.1 0.78 28 502 5680 -13.1 -30.1 23 17.0 -16.8 225 68 316.7 316.8 288.4 318.9 0.62 29 500 5710 -13.3 -30.3 23 17.0 -17.0 225 68 316.8 316.9 288.4 319.0 0.62 30 455 6421 -18.1 -36.1 19 18.0 -21.1 225 73 319.5 319.5 289.0 320.9 0.38 31 423 6961 -21.7 -47.7 8 26.0 -24.6 225 78 321.6 321.6 289.4 322.1 0.12 32 416 7084 -22.7 -44.7 12 22.0 -25.3 225 77 321.9 321.9 289.5 322.5 0.17 33 413 7137 -22.9 -37.9 24 15.0 -25.1 225 77 322.3 322.3 289.8 323.6 0.35 34 400 7370 -25.1 -43.1 17 18.0 -27.2 225 75 322.4 322.4 289.7 323.2 0.21 35 388 7591 -27.1 -43.1 20 16.0 -28.9 225 74 322.6 322.6 289.8 323.4 0.22 36 372 7893 -29.1 -49.1 13 20.0 -30.9 225 72 323.8 323.8 290.0 324.3 0.12 37 338 8569 -35.9 -49.9 22 14.0 -36.8 228 76 323.5 323.6 290.0 324.0 0.12 38 313 9100 -38.9 -58.9 10 20.0 -39.8 230 80 326.6 326.6 290.8 326.7 0.04 39 308 9210 -39.7 -58.7 11 19.0 -40.5 229 82 326.9 326.9 290.9 327.1 0.05 40 300 9390 -41.1 -58.1 14 17.0 -41.8 225 89 327.4 327.4 291.0 327.6 0.05 41 283 9783 -44.7 -56.7 25 12.0 -45.2 225 92 327.8 327.8 291.2 328.0 0.06 42 269 10119 -47.5 -62.5 16 15.0 -47.9 225 95 328.5 328.5 291.3 328.6 0.03 43 264 10243 -47.7 -65.7 11 18.0 -48.1 225 95 330.0 330.0 291.7 330.1 0.02 44 251 10574 -49.9 -67.0 12 17.1 -50.3 225 98 331.5 331.5 292.2 331.5 0.02 45 250 10600 -50.1 -67.1 12 17.0 -50.4 225 98 331.6 331.6 292.2 331.7 0.02 46 244 10758 -51.1 -68.1 11 17.0 -51.4 225 97 332.4 332.4 292.4 332.5 0.02 47 222 11368 -54.1 -71.1 11 17.0 -54.4 228 94 336.9 336.9 293.6 336.9 0.01 48 209 11752 -57.3 -71.3 15 14.0 -57.5 229 92 337.7 337.7 293.8 337.8 0.01 49 206 11844 -57.3 -72.3 13 15.0 -57.5 229 91 339.1 339.1 294.1 339.2 0.01 50 204 11905 -57.5 -72.5 13 15.0 -57.7 230 91 339.8 339.8 294.3 339.8 0.01 51 200 12030 -57.9 -73.9 11 16.0 -58.1 230 90 341.1 341.1 294.6 341.1 0.01 52 194 12221 -59.3 -75.3 11 16.0 -59.5 230 92 341.8 341.8 294.8 341.9 0.01 53 175 12869 -57.9 -80.9 4 23.0 -58.1 230 90 354.4 354.4 297.5 354.4 0.00 54 166 13200 -59.3 -82.3 4 23.0 -59.5 230 83 357.4 357.4 298.2 357.4 0.00 55 150 13840 -55.9 -85.9 1 30.0 -56.2 230 69 373.8 373.8 301.2 373.8 0.00 56 145 14056 -55.5 -85.5 1 30.0 -55.9 230 64 378.1 378.1 301.9 378.1 0.00 57 103 16189 -64.5 -88.5 2 24.0 -64.7 229 57 399.7 399.7 305.2 399.7 0.00 58 100 16370 -62.9 -88.9 2 26.0 -63.1 225 60 406.2 406.2 306.0 406.2 0.00 59 93 16815 -63.9 -88.9 2 25.0 -64.1 224 48 412.7 412.7 306.9 412.7 0.00 60 88 17155 -61.9 -88.9 2 27.0 -62.1 224 53 423.3 423.3 308.1 423.3 0.00 61 77 17972 -66.3 -90.3 2 24.0 -66.5 223 28 430.6 430.6 308.9 430.7 0.00 62 75 18131 -66.5 -90.5 2 24.0 -66.7 214 26 433.5 433.5 309.2 433.5 0.00 63 74 18213 -64.9 -89.9 2 25.0 -65.1 209 24 438.5 438.5 309.7 438.5 0.00 64 70 18550 -66.7 -90.7 2 24.0 -66.9 200 32 441.7 441.7 310.0 441.7 0.00 65 68 18727 -64.3 -90.3 2 26.0 -64.6 200 33 450.5 450.5 310.9 450.6 0.00 66 66 18909 -65.3 -90.3 2 25.0 -65.5 200 29 452.2 452.2 311.1 452.2 0.00 67 63 19194 -63.5 -90.5 1 27.0 -63.8 200 23 462.3 462.3 312.0 462.3 0.00 68 60 19493 -65.1 -91.1 2 26.0 -65.4 267 19 465.2 465.2 312.3 465.2 0.00 69 59 19596 -64.1 -90.1 2 26.0 -64.4 271 16 469.7 469.7 312.6 469.7 0.00 70 57 19807 -65.1 -91.1 2 26.0 -65.4 275 10 472.0 472.0 312.8 472.1 0.00 71 56 19915 -63.9 -90.9 1 27.0 -64.2 262 9 477.2 477.2 313.2 477.2 0.00 72 53 20252 -65.3 -91.3 2 26.0 -65.6 221 5 481.5 481.5 313.5 481.5 0.00 73 50 20610 -61.7 -90.7 1 29.0 -62.1 315 4 498.1 498.1 314.8 498.1 0.00 74 47 20996 -58.3 -89.3 1 31.0 -59.0 57 11 515.1 515.1 316.0 515.1 0.00 75 44 21408 -61.1 -90.1 1 29.0 -61.7 105 15 518.1 518.1 316.2 518.1 0.00 76 43 21552 -59.3 -90.3 1 31.0 -60.0 124 12 525.9 525.9 316.6 526.0 0.00 77 41 21850 -58.9 -88.9 1 30.0 -59.7 51 10 534.2 534.2 317.2 534.2 0.00 78 37 22492 -60.7 -89.7 1 29.0 -61.4 86 12 545.4 545.4 317.8 545.5 0.00 79 33 23209 -57.5 -88.5 1 31.0 -58.6 127 5 572.1 572.1 319.3 572.1 0.00 80 30 23810 -57.9 -88.9 1 31.0 -59.0 175 7 586.8 586.8 320.0 586.8 0.00 81 21 26085 -53.3 -87.3 1 34.0 -55.8 21 11 663.7 663.7 323.2 663.8 0.01 82 20 26400 -52.9 -86.9 1 34.0 -55.6 55 9 674.3 674.3 323.6 674.3 0.01 83 18 27084 -50.1 -85.1 1 35.0 -53.8 44 12 703.7 703.7 324.6 703.8 0.02 84 18 27084 -50.5 -85.5 1 35.0 -54.1 44 12 702.4 702.5 324.5 702.6 0.01 TRP 194 12221 -59.3 -75.3 11 16.0 -59.5 230 92 341.8 341.8 294.8 341.9 0.01 WND 251 10574 -49.9 -67.0 12 17.1 -50.3 225 98 331.5 331.5 292.2 331.5 0.02 Sounding variables and indices 1000-500 mb thick: 5611.00 m Freezing level: 649.00 mb = 3675.17 m = 12057.50 ft Wetbulb zero: 815.21 mb = 1823.05 m = 5981.07 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 18.33 % Est. max temperature: 20.97 C = 69.75 F Sfc-Lift cond lev (LCL): 705.74 mb = 3001.89 m = 9848.60 ft T: 3.26 C 700-500 lapse rate: 6.17 C/km ThetaE index: 1.77 C Layer 821.0- 773.0 mb Conv cond level (CCL): 478.91 mb = 6034.77 m = 19798.89 ft Mean mixing ratio: 2.39 g/kg Conv temperature: 38.08 C = 100.54 F Cap Strength: 13.29 C Lifted Index: 12.99 C Risk: None Lifted Index @300 mb: 16.83 C Lifted Index @700 mb: 8.31 C Showalter Index: 12.93 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 3.90 C K Index: -6.50 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.55 J/kg Max Up Vert Vel: 4.37 m/s Conv Inhibition (B-): 46842.72 J/kg Cap Strength: 13.26 C Lift Cond Lev (LCL): 641.39 mb = 3768.85 m = 12364.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 32 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 ---------------------------------------------------------- 0 927 751 5 2 -0.2 -2.0 | 69 32 -30.2 -11.8 1 925 767 5 1 -0.1 -1.0 | 70 32 -30.1 -10.8 2 909 914 330 3 1.5 -2.6 | 67 31 -28.5 -12.4 3 877 1219 240 8 6.9 4.0 | 76 24 -23.1 -5.8 4 850 1477 245 6 5.4 2.5 | 74 26 -24.5 -7.2 5 814 1829 190 13 2.3 12.8 | 96 28 -27.7 3.0 6 785 2134 190 16 2.8 15.8 | 102 28 -27.2 6.0 7 756 2438 215 25 14.3 20.5 | 124 19 -15.6 10.7 8 728 2743 210 29 14.5 25.1 | 135 22 -15.5 15.4 9 702 3048 215 40 22.9 32.8 | 163 24 -7.0 23.0 10 700 3068 215 39 22.4 31.9 | 161 23 -7.6 22.2 11 649 3658 215 41 23.5 33.6 | 165 25 -6.5 23.8 12 601 4267 220 48 30.9 36.8 | 182 27 0.9 27.0 13 556 4877 230 58 44.4 37.3 | 208 31 14.5 27.5 14 500 5710 225 68 48.1 48.1 | 205 42 18.1 38.3 15 475 6096 225 71 50.2 50.2 | 207 45 20.2 40.4 16 420 7010 225 78 55.2 55.2 | 209 52 25.2 45.4 17 400 7370 225 75 53.0 53.0 | 208 49 23.1 43.3 18 386 7620 225 74 52.3 52.3 | 208 48 22.3 42.6 19 370 7925 225 72 50.9 50.9 | 207 46 20.9 41.2 20 311 9144 230 80 61.3 51.4 | 217 52 31.3 41.7 21 300 9390 225 89 62.9 62.9 | 212 63 33.0 53.2 22 251 10574 225 98 69.3 69.3 | 213 71 39.3 59.5 23 250 10600 225 98 69.3 69.3 | 213 71 39.3 59.5 24 247 10668 225 98 69.3 69.3 | 213 71 39.3 59.5 25 200 12030 230 90 68.9 57.9 | 219 62 39.0 48.1 26 194 12221 230 92 70.5 59.1 | 219 64 40.5 49.4 27 177 12802 230 91 69.7 58.5 | 219 63 39.7 48.7 28 150 13840 230 69 52.9 44.4 | 213 41 22.9 34.6 29 139 14326 230 58 44.4 37.3 | 208 31 14.5 27.5 30 132 14630 225 59 41.7 41.7 | 200 34 11.7 32.0 31 120 15240 235 65 53.2 37.3 | 220 36 23.3 27.5 32 104 16154 230 57 43.7 36.6 | 207 30 13.7 26.9 33 100 16370 225 60 42.4 42.4 | 201 35 12.4 32.7 34 99 16459 215 59 33.8 48.3 | 186 39 3.9 38.6 35 94 16764 225 47 33.2 33.2 | 188 24 3.3 23.5 36 89 17069 220 53 34.1 40.6 | 188 31 4.1 30.8 37 85 17374 235 52 42.6 29.8 | 212 24 12.6 20.1 38 81 17678 240 33 28.6 16.5 | 168 7 -1.4 6.7 39 73 18288 205 23 9.7 20.8 | 119 23 -20.3 11.1 40 70 18550 200 32 10.9 30.1 | 137 28 -19.0 20.3 41 70 18593 200 36 12.3 33.8 | 144 30 -17.7 24.1 42 63 19202 200 23 7.9 21.6 | 118 25 -22.1 11.9 43 60 19507 270 19 19.0 -0.0 | 48 15 -11.0 -9.8 44 57 19812 275 10 10.0 -0.9 | 62 23 -20.0 -10.6 45 52 20422 200 3 1.0 2.8 | 77 30 -29.0 -6.9 46 50 20610 315 4 2.8 -2.8 | 65 30 -27.2 -12.6 47 49 20726 270 11 11.0 -0.0 | 63 21 -19.0 -9.8 48 47 21031 75 11 -10.6 -2.8 | 73 43 -40.6 -12.6 49 45 21336 95 16 -15.9 1.4 | 80 47 -45.9 -8.4 50 42 21641 135 10 -7.1 7.1 | 86 37 -37.1 -2.7 51 40 21946 15 10 -2.6 -9.7 | 59 38 -32.6 -19.4 52 38 22250 30 17 -8.5 -14.7 | 58 46 -38.5 -24.5 53 37 22555 100 11 -10.8 1.9 | 79 42 -40.8 -7.8 54 33 23165 135 3 -2.1 2.1 | 77 33 -32.1 -7.6 55 32 23470 85 18 -17.9 -1.6 | 77 49 -47.9 -11.3 56 30 23774 105 15 -14.5 3.9 | 82 45 -44.5 -5.9 57 30 23810 175 7 -0.6 7.0 | 85 31 -30.6 -2.8 58 29 24079 165 12 -3.1 11.6 | 93 33 -33.1 1.8 59 27 24384 115 2 -1.8 0.8 | 74 33 -31.8 -8.9 60 24 25298 75 13 -12.6 -3.4 | 73 45 -42.5 -13.1 61 23 25603 95 10 -10.0 0.9 | 77 41 -39.9 -8.9 62 22 25908 15 2 -0.5 -1.9 | 69 33 -30.5 -11.7 63 21 26213 25 17 -7.2 -15.4 | 56 45 -37.2 -25.2 64 20 26400 55 9 -7.4 -5.2 | 68 40 -37.4 -14.9 65 19 26518 20 15 -5.1 -14.1 | 56 42 -35.1 -23.9 66 18 26822 50 11 -8.4 -7.1 | 66 42 -38.4 -16.8 67 15 27432 55 8 -6.6 -4.6 | 69 39 -36.5 -14.3 Wind Parameters Mean winds (0-6000m): 222.0 at 42.0 knts Storm direction: 252.0 at 31.5 knts Shear (0-3000m) pos: 4.1 neg: 3.7 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 275.6 neg: -23.1 tot: 252.5 m^2/s^2 ave: 84.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 6.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 202.15 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 ------------------------------------------------------------------------------- 500 268 4 69 27| 0.0 9.3 9.3| 30.0 -15.1 14.9 29.9 0.23| 11.8 2.8 1000 239 6 75 26| 0.0 6.9 6.9| 81.2 -20.2 60.9 60.9 0.45| 11.0 5.0 1500 210 9 86 26| 0.0 7.3 7.3|142.1 -20.2 121.9 81.2 0.57| 10.9 6.3 2000 211 13 94 23| 2.8 5.5 8.3|195.2 -20.2 175.0 87.5 0.62| 11.5 7.1 2500 212 18 105 21| 4.4 4.4 8.8|261.0 -23.1 237.9 95.2 0.68| 11.7 7.9 3000 213 22 115 20| 4.1 3.7 7.8|275.6 -23.1 252.5 84.2 0.68| 10.2 6.9 4000 217 29 136 18| 5.1 2.8 7.9|397.2 -23.1 374.1 93.5 0.75| 9.9 7.4 5000 221 36 159 19| 4.1 3.5 7.6|418.5 -36.8 381.7 76.3 0.64| 9.4 6.0 6000 222 42 175 22| 3.4 3.5 7.0|447.6 -36.8 410.9 68.5 0.62| 8.5 5.2 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250427.12.gif