UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 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 94 SFC 928 751 26.4 -7.6 10 34.0 10.2 0 0 306.0 306.5 286.5 313.4 2.32 2 925 781 24.6 -9.4 10 34.0 9.2 265 2 304.5 304.8 285.7 310.9 2.02 3 923 800 24.0 -10.0 10 34.0 8.8 269 2 304.0 304.4 285.4 310.2 1.93 4 850 1509 17.0 -11.0 14 28.0 5.1 40 1 304.0 304.3 285.4 310.1 1.94 5 791 2115 11.4 -12.6 17 24.0 1.8 26 2 304.3 304.6 285.4 310.1 1.83 6 733 2746 7.6 -14.4 19 22.0 -0.8 40 4 306.8 307.2 286.2 312.3 1.71 7 706 3053 5.0 -16.0 20 21.0 -2.6 138 2 307.3 307.6 286.1 312.3 1.55 8 703 3088 5.8 -17.2 17 23.0 -2.4 149 2 308.5 308.8 286.4 313.1 1.41 9 700 3123 5.6 -17.4 17 23.0 -2.6 160 2 308.7 308.9 286.5 313.3 1.39 10 670 3478 2.6 -16.4 23 19.0 -4.1 251 7 309.2 309.5 286.9 314.4 1.58 11 668 3502 2.4 -16.6 23 19.0 -4.3 257 8 309.3 309.5 286.9 314.4 1.56 12 607 4268 -1.9 -29.9 10 28.0 -8.9 285 9 312.9 313.0 287.0 314.7 0.53 13 603 4320 -2.1 -21.1 22 19.0 -8.0 286 10 313.2 313.5 287.8 317.2 1.18 14 597 4400 -2.5 -20.5 24 18.0 -8.2 289 12 313.7 313.9 288.1 317.9 1.25 15 580 4628 -3.5 -23.5 20 20.0 -9.4 293 18 315.1 315.3 288.2 318.5 0.99 16 562 4876 -5.7 -24.7 21 19.0 -10.9 276 19 315.4 315.5 288.2 318.5 0.92 17 500 5780 -11.7 -33.7 14 22.0 -16.2 280 28 318.8 318.9 288.9 320.4 0.44 18 491 5919 -12.5 -35.5 13 23.0 -16.9 278 28 319.5 319.5 289.0 320.8 0.38 19 461 6397 -16.7 -38.7 13 22.0 -20.3 273 31 320.0 320.1 289.1 321.1 0.29 20 445 6662 -17.7 -45.7 7 28.0 -21.4 272 33 322.0 322.0 289.5 322.6 0.14 21 433 6866 -19.1 -46.1 7 27.0 -22.5 271 35 322.8 322.8 289.8 323.3 0.14 22 400 7450 -24.1 -48.1 9 24.0 -26.6 270 34 323.7 323.7 290.0 324.1 0.12 23 363 8151 -30.3 -52.3 10 22.0 -32.0 272 33 324.5 324.5 290.2 324.8 0.08 24 305 9367 -39.7 -62.7 7 23.0 -40.6 272 32 327.9 327.9 291.2 328.0 0.03 25 300 9480 -40.5 -62.5 8 22.0 -41.3 270 33 328.3 328.3 291.3 328.4 0.03 26 259 10459 -48.7 -64.7 14 16.0 -49.1 266 35 330.3 330.3 291.8 330.4 0.02 27 250 10690 -50.3 -66.3 13 16.0 -50.6 265 36 331.3 331.3 292.1 331.4 0.02 28 240 10955 -52.5 -65.5 19 13.0 -52.8 264 35 331.9 331.9 292.3 332.0 0.02 29 232 11174 -54.1 -70.1 12 16.0 -54.4 263 35 332.7 332.7 292.4 332.7 0.01 30 206 11926 -60.3 -71.3 22 11.0 -60.4 259 35 334.4 334.4 292.9 334.5 0.01 31 202 12048 -61.5 -71.5 25 10.0 -61.6 256 42 334.4 334.4 292.9 334.5 0.01 32 200 12110 -61.9 -68.9 39 7.0 -62.0 255 45 334.7 334.7 293.0 334.8 0.02 33 199 12141 -61.9 -67.9 45 6.0 -62.0 255 46 335.2 335.2 293.2 335.3 0.02 34 196 12235 -61.5 -70.5 29 9.0 -61.6 251 42 337.3 337.3 293.7 337.4 0.01 35 179 12798 -60.9 -78.9 8 18.0 -61.0 263 58 347.2 347.2 296.0 347.2 0.00 36 169 13154 -61.7 -82.7 4 21.0 -61.9 270 68 351.6 351.6 297.0 351.6 0.00 37 153 13768 -62.5 -84.4 4 21.8 -62.7 265 80 360.3 360.3 298.8 360.3 0.00 38 150 13890 -62.7 -84.7 4 22.0 -62.9 265 77 362.1 362.1 299.1 362.1 0.00 39 137 14446 -64.1 -86.1 3 22.0 -64.2 265 73 369.1 369.1 300.4 369.1 0.00 40 119 15310 -63.1 -87.1 3 24.0 -63.3 265 58 386.1 386.1 303.2 386.1 0.00 41 106 16016 -65.9 -87.9 3 22.0 -66.0 262 48 393.8 393.8 304.3 393.8 0.00 42 100 16370 -65.1 -88.1 3 23.0 -65.3 260 43 401.9 401.9 305.5 402.0 0.00 43 79 17805 -66.7 -89.7 3 23.0 -66.8 274 38 426.7 426.7 308.4 426.7 0.00 44 70 18540 -65.3 -89.3 2 24.0 -65.5 265 29 444.7 444.7 310.3 444.7 0.00 45 68 18717 -64.3 -89.3 2 25.0 -64.6 260 28 450.5 450.5 310.9 450.6 0.00 46 61 19380 -65.1 -90.1 2 25.0 -65.4 243 25 463.0 463.0 312.0 463.0 0.00 47 55 20017 -60.9 -88.9 1 28.0 -61.4 227 24 486.5 486.5 314.0 486.5 0.00 48 53 20247 -61.7 -89.7 1 28.0 -62.1 248 21 489.9 489.9 314.2 489.9 0.00 49 50 20610 -59.1 -89.1 1 30.0 -59.7 310 14 504.2 504.2 315.2 504.2 0.00 50 49 20737 -58.9 -88.9 1 30.0 -59.6 282 28 507.6 507.6 315.5 507.6 0.00 51 47 20997 -60.5 -89.5 1 29.0 -61.1 321 12 509.9 509.9 315.7 509.9 0.00 52 42 21705 -56.3 -88.3 1 32.0 -57.3 316 11 536.9 536.9 317.3 536.9 0.00 53 39 22173 -58.5 -88.5 1 30.0 -59.3 41 12 542.9 542.9 317.7 542.9 0.00 54 35 22856 -57.1 -88.1 1 31.0 -58.2 106 11 563.6 563.6 318.8 563.6 0.00 55 33 23230 -54.5 -87.5 1 33.0 -56.1 142 10 580.0 580.0 319.7 580.1 0.01 56 33 23230 -55.5 -87.5 1 32.0 -56.9 142 10 577.4 577.4 319.5 577.4 0.01 57 30 23840 -53.9 -86.9 1 33.0 -55.7 45 4 597.7 597.7 320.5 597.7 0.01 58 29 24058 -53.5 -86.5 1 33.0 -55.4 4 0 604.6 604.6 320.8 604.7 0.01 59 27 24516 -55.5 -87.5 1 32.0 -57.2 62 15 611.5 611.5 321.1 611.5 0.01 60 24 25272 -52.9 -86.9 1 34.0 -55.2 126 10 640.0 640.0 322.3 640.1 0.01 61 22 25834 -53.3 -86.3 1 33.0 -55.7 188 11 654.9 654.9 322.9 655.0 0.01 62 20 26450 -51.9 -85.9 1 34.0 -54.9 255 12 677.3 677.3 323.7 677.4 0.01 63 17 27507 -49.5 -85.5 1 36.0 -53.6 313 8 717.2 717.2 325.0 717.4 0.02 64 15 28324 -50.3 -85.3 1 35.0 -54.5 340 3 740.7 740.7 325.7 740.9 0.02 65 12 29800 -43.7 -83.7 0 40.0 -51.3 255 15 812.9 812.9 327.5 813.2 0.03 66 10 31030 -41.3 -82.3 0 41.0 -50.9 265 13 865.4 865.4 328.7 865.8 0.05 67 9.9 31098 -40.9 -81.9 0 41.0 -50.7 869.4 869.4 328.8 869.9 0.05 68 9.8 31167 -40.9 -81.9 0 41.0 -50.8 871.9 871.9 328.9 872.4 0.05 69 9.2 31597 -41.5 -82.5 0 41.0 -51.4 885.5 885.5 329.1 886.0 0.05 70 8.7 31977 -39.9 -80.9 0 41.0 -50.9 906.0 906.0 329.5 906.7 0.07 TRP 199 12141 -61.9 -67.9 45 6.0 -62.0 255 46 335.2 335.2 293.2 335.3 0.02 WND 153 13768 -62.5 -84.4 4 21.8 -62.7 265 80 360.3 360.3 298.8 360.3 0.00 Sounding variables and indices 1000-500 mb thick: 5686.00 m Freezing level: 633.95 mb = 3929.68 m = 12892.49 ft Wetbulb zero: 750.16 mb = 2554.19 m = 8379.80 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 17.08 % Est. max temperature: 25.25 C = 77.44 F Sfc-Lift cond lev (LCL): 559.41 mb = 4911.36 m = 16113.21 ft T: -5.94 C 700-500 lapse rate: 6.51 C/km ThetaE index: 3.27 C Layer 925.0- 791.0 mb Conv cond level (CCL): 432.42 mb = 6875.54 m = 22557.27 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 42.80 C = 109.04 F Cap Strength: 9.89 C Lifted Index: 10.49 C Risk: None Lifted Index @300 mb: 13.03 C Lifted Index @700 mb: 4.19 C Showalter Index: 10.55 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: 0.70 C K Index: -5.30 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 2.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.04 J/kg Max Up Vert Vel: 1.44 m/s Conv Inhibition (B-): 52954.52 J/kg Cap Strength: 10.43 C Lift Cond Lev (LCL): 554.84 mb = 4974.86 m = 16321.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 10 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 0 0 -0.0 -0.0 | 133 10 -7.4 6.8 1 925 781 265 2 2.0 0.2 | 142 9 -5.4 7.0 2 911 914 295 3 2.7 -1.3 | 140 7 -4.7 5.5 3 879 1219 335 1 0.4 -0.9 | 130 9 -7.0 5.9 4 850 1509 40 1 -0.6 -0.8 | 127 10 -8.0 6.0 5 818 1829 90 7 -7.0 0.0 | 115 16 -14.4 6.8 6 788 2134 20 2 -0.7 -1.9 | 121 9 -8.1 4.9 7 760 2438 75 10 -9.7 -2.6 | 104 18 -17.0 4.2 8 733 2743 40 4 -2.6 -3.1 | 110 11 -10.0 3.7 9 700 3123 160 2 -0.7 1.9 | 137 12 -8.1 8.7 10 654 3658 300 10 8.7 -5.0 | 216 2 1.3 1.8 11 606 4267 285 9 8.7 -2.3 | 196 5 1.3 4.5 12 583 4572 295 18 16.3 -7.6 | 275 9 8.9 -0.8 13 561 4877 275 19 18.9 -1.7 | 246 13 11.5 5.1 14 500 5780 280 28 27.6 -4.9 | 265 20 20.2 1.9 15 479 6096 275 28 27.9 -2.4 | 258 21 20.5 4.3 16 424 7010 270 36 36.0 -0.0 | 257 29 28.6 6.8 17 400 7450 270 34 34.0 -0.0 | 256 27 26.6 6.8 18 390 7620 270 34 34.0 -0.0 | 256 27 26.6 6.8 19 315 9144 275 30 29.9 -2.6 | 260 23 22.5 4.2 20 300 9480 270 33 33.0 -0.0 | 255 27 25.6 6.8 21 250 10690 265 36 35.9 3.1 | 251 30 28.5 9.9 22 207 11887 260 33 32.5 5.7 | 244 28 25.1 12.5 23 200 12110 255 45 43.5 11.6 | 243 41 36.1 18.4 24 199 12141 255 46 44.4 11.9 | 243 41 37.1 18.7 25 197 12192 250 41 38.5 14.0 | 236 37 31.1 20.8 26 170 13106 270 67 67.0 -0.0 | 264 60 59.6 6.8 27 153 13768 265 80 79.7 7.0 | 259 74 72.3 13.8 28 150 13890 265 77 76.7 6.7 | 259 71 69.3 13.5 29 147 14021 265 80 79.7 7.0 | 259 74 72.3 13.8 30 120 15240 265 59 58.8 5.1 | 257 53 51.4 11.9 31 100 16370 260 43 42.3 7.5 | 248 38 35.0 14.2 32 94 16764 260 43 42.3 7.5 | 248 38 35.0 14.2 33 85 17374 260 45 44.3 7.8 | 248 40 36.9 14.6 34 77 17983 280 35 34.5 -6.1 | 269 27 27.1 0.7 35 73 18288 260 33 32.5 5.7 | 244 28 25.1 12.5 36 70 18540 265 29 28.9 2.5 | 247 23 21.5 9.3 37 60 19507 240 24 20.8 12.0 | 216 23 13.4 18.8 38 54 20117 225 24 17.0 17.0 | 202 26 9.6 23.8 39 50 20610 310 14 10.7 -9.0 | 304 4 3.3 -2.2 40 49 20726 280 29 28.6 -5.0 | 265 21 21.2 1.7 41 47 21031 325 10 5.7 -8.2 | 49 2 -1.6 -1.4 42 45 21336 255 10 9.7 2.6 | 194 10 2.3 9.4 43 42 21641 300 11 9.5 -5.5 | 239 3 2.1 1.3 44 40 21946 10 10 -1.7 -9.8 | 71 10 -9.1 -3.1 45 39 22250 50 13 -10.0 -8.4 | 85 17 -17.3 -1.6 46 35 22860 105 11 -10.6 2.8 | 118 20 -18.0 9.6 47 32 23470 165 10 -2.6 9.7 | 149 19 -10.0 16.4 48 30 23774 175 15 -1.3 14.9 | 158 23 -8.7 21.7 49 30 23840 45 4 -2.8 -2.8 | 111 11 -10.2 4.0 50 29 24079 0 0 -0.0 -0.0 | 133 10 -7.4 6.8 51 28 24384 60 11 -9.5 -5.5 | 94 17 -16.9 1.3 52 26 24689 65 19 -17.2 -8.0 | 87 25 -24.6 -1.2 53 25 24994 95 10 -10.0 0.9 | 114 19 -17.3 7.7 54 20 26450 255 12 11.6 3.1 | 203 11 4.2 9.9 55 19 26822 265 11 11.0 1.0 | 205 9 3.6 7.7 56 18 27127 245 10 9.1 4.2 | 189 11 1.7 11.0 57 17 27432 310 8 6.1 -5.1 | 143 2 -1.3 1.6 58 14 28956 0 0 -0.0 -0.0 | 133 10 -7.4 6.8 59 12 29566 240 10 8.7 5.0 | 186 12 1.3 11.8 60 11 30175 275 21 20.9 -1.8 | 250 14 13.5 5.0 61 10 31030 265 13 13.0 1.1 | 215 10 5.6 7.9 Wind Parameters Mean winds (0-6000m): 282.6 at 13.4 knts Storm direction: 312.6 at 10.0 knts Shear (0-3000m) pos: 1.1 neg: 0.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 62.2 neg: -25.5 tot: 36.8 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 17.28 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 ------------------------------------------------------------------------------- 500 297 2 136 8| 0.0 1.0 1.0| 3.5 -3.6 -0.1 -0.1 -0.04| 5.8 -0.2 1000 358 2 123 9| 2.9 0.5 3.5| 3.5 -12.0 -8.5 -8.5 -0.28| 5.9 -1.6 1500 54 3 118 11| 2.0 1.5 3.4| 7.7 -21.2 -13.5 -9.0 -0.22| 7.6 -1.7 2000 63 4 114 12| 1.3 1.1 2.4| 15.8 -25.4 -9.6 -4.8 -0.10| 9.1 -0.9 2500 67 4 116 12| 1.6 0.9 2.4| 41.5 -25.4 16.0 6.4 0.10| 9.1 0.9 3000 32 4 107 10| 1.1 0.7 1.8| 62.2 -25.5 36.8 12.3 0.23| 10.0 2.3 4000 313 6 132 4| 0.8 1.6 2.4| 73.2 -33.4 39.7 9.9 0.23| 9.4 2.2 5000 290 10 208 4| 1.2 1.7 2.9| 92.9 -38.8 54.1 10.8 0.24| 8.7 2.0 6000 283 13 236 7| 1.0 1.9 2.9| 92.9 -53.0 39.9 6.7 0.19| 7.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250421.00.gif