UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 20 OCT 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 929 751 30.4 1.4 16 29.0 14.0 0 0 310.0 310.9 290.0 324.2 4.55 2 925 792 29.0 1.0 16 28.0 13.4 200 1 309.0 309.8 289.6 322.8 4.44 3 850 1534 22.2 0.2 23 22.0 10.2 235 7 309.4 310.3 289.9 323.6 4.56 4 815 1896 19.0 -2.0 24 21.0 8.0 200 7 309.8 310.5 289.5 322.5 4.05 5 792 2141 17.0 -4.0 23 21.0 6.5 200 10 310.2 310.8 289.2 321.5 3.59 6 784 2227 16.6 -5.4 22 22.0 5.9 201 9 310.6 311.3 289.0 321.0 3.26 7 782 2249 17.0 -10.0 15 27.0 4.9 202 9 311.3 311.7 288.3 318.7 2.28 8 736 2761 13.2 -20.8 8 34.0 1.0 186 7 312.6 312.8 287.4 315.9 0.99 9 731 2819 13.0 -25.0 5 38.0 0.4 191 8 313.0 313.1 287.2 315.3 0.69 10 700 3181 11.0 -29.0 4 40.0 -1.1 220 12 314.7 314.8 287.6 316.4 0.50 11 672 3520 9.4 -35.6 3 45.0 -2.6 223 17 316.6 316.6 287.9 317.6 0.27 12 652 3769 8.4 -29.6 5 38.0 -2.9 236 20 318.2 318.3 288.7 320.0 0.50 13 646 3845 8.4 -30.6 4 39.0 -3.0 236 20 319.0 319.1 288.9 320.7 0.46 14 596 4503 3.0 -36.0 4 39.0 -6.6 251 21 320.2 320.3 289.2 321.3 0.30 15 584 4667 2.8 -44.2 2 47.0 -7.1 251 22 321.8 321.9 289.5 322.3 0.13 16 500 5900 -6.7 -42.7 4 36.0 -13.5 235 25 324.9 324.9 290.5 325.5 0.18 17 466 6447 -10.7 -44.7 4 34.0 -16.4 239 25 326.5 326.5 290.9 327.1 0.15 18 441 6870 -11.9 -49.9 3 38.0 -17.5 243 25 330.2 330.2 291.9 330.5 0.09 19 400 7610 -17.7 -51.7 3 34.0 -21.9 235 25 332.0 332.0 292.3 332.3 0.08 20 397 7666 -17.9 -51.9 3 34.0 -22.1 230 26 332.4 332.5 292.4 332.8 0.08 21 313 9384 -33.3 -56.3 8 23.0 -34.8 225 32 334.4 334.4 293.0 334.6 0.06 22 300 9680 -35.3 -59.3 7 24.0 -36.7 230 32 335.6 335.6 293.3 335.8 0.04 23 297 9750 -35.7 -59.7 7 24.0 -37.0 230 32 336.0 336.0 293.4 336.2 0.04 24 250 10930 -45.3 -62.3 13 17.0 -45.9 235 41 338.7 338.7 294.0 338.9 0.04 25 240 11201 -47.1 -64.1 13 17.0 -47.6 236 43 340.0 340.0 294.3 340.1 0.03 26 228 11538 -50.5 -65.5 15 15.0 -50.8 237 46 339.8 339.8 294.3 339.9 0.03 27 214 11948 -54.1 -62.1 37 8.0 -54.3 239 50 340.4 340.5 294.5 340.6 0.04 28 213 11978 -54.5 -63.5 32 9.0 -54.7 239 50 340.3 340.3 294.4 340.4 0.04 29 211 12039 -54.5 -66.5 21 12.0 -54.7 239 51 341.2 341.2 294.6 341.3 0.02 30 208 12130 -55.1 -68.1 18 13.0 -55.3 240 51 341.7 341.7 294.7 341.7 0.02 31 200 12380 -56.5 -68.5 21 12.0 -56.7 250 48 343.3 343.3 295.1 343.4 0.02 32 183 12937 -59.5 -71.5 20 12.0 -59.6 250 47 347.2 347.3 296.0 347.3 0.01 33 168 13467 -61.3 -77.3 10 16.0 -61.4 250 46 352.8 352.9 297.3 352.9 0.01 34 167 13504 -61.3 -77.3 10 16.0 -61.4 250 46 353.5 353.5 297.4 353.5 0.01 35 157 13883 -64.5 -77.5 15 13.0 -64.6 250 45 354.3 354.3 297.5 354.3 0.01 36 152 14079 -64.5 -79.5 11 15.0 -64.6 250 44 357.6 357.6 298.2 357.6 0.00 37 150 14160 -64.9 -79.9 11 15.0 -65.0 250 44 358.3 358.3 298.4 358.3 0.00 38 124 15302 -72.5 -83.5 17 11.0 -72.5 250 43 364.5 364.5 299.5 364.5 0.00 39 117 15643 -73.9 -83.9 20 10.0 -73.9 253 40 368.0 368.0 300.2 368.1 0.00 40 113 15846 -74.5 -84.5 20 10.0 -74.5 255 39 370.6 370.6 300.7 370.6 0.00 41 109 16056 -74.5 -84.5 20 10.0 -74.5 248 43 374.4 374.4 301.4 374.5 0.00 42 103 16386 -74.1 -86.1 14 12.0 -74.2 246 35 381.3 381.3 302.5 381.3 0.00 43 100 16560 -70.1 -85.1 9 15.0 -70.2 255 31 392.3 392.3 304.1 392.3 0.00 44 87 17380 -73.3 -86.3 12 13.0 -73.3 265 20 401.8 401.8 305.5 401.8 0.00 45 81 17800 -71.3 -87.3 8 16.0 -71.4 277 16 414.2 414.2 307.0 414.2 0.00 46 76 18175 -72.9 -87.9 9 15.0 -73.0 278 12 418.5 418.5 307.5 418.5 0.00 47 72 18493 -70.7 -88.7 5 18.0 -70.8 261 14 429.7 429.7 308.8 429.7 0.00 48 70 18660 -71.3 -89.3 5 18.0 -71.4 240 9 431.8 431.8 309.0 431.9 0.00 49 67 18920 -71.1 -89.1 5 18.0 -71.2 258 5 437.7 437.7 309.7 437.7 0.00 50 65 19100 -70.1 -89.1 5 19.0 -70.2 243 12 443.7 443.7 310.3 443.7 0.00 51 64 19193 -67.7 -88.7 3 21.0 -67.9 235 16 451.0 451.0 311.0 451.0 0.00 52 63 19288 -68.1 -89.1 3 21.0 -68.2 256 14 452.1 452.1 311.1 452.1 0.00 53 54 20226 -63.1 -89.1 2 26.0 -63.4 299 8 484.0 484.0 313.8 484.0 0.00 54 50 20700 -63.5 -89.5 2 26.0 -63.8 325 5 493.8 493.8 314.5 493.9 0.00 55 43 21636 -59.7 -88.7 1 29.0 -60.4 265 10 525.0 525.0 316.6 525.0 0.00 56 39 22253 -56.1 -88.1 1 32.0 -57.2 256 4 548.9 548.9 318.1 549.0 0.00 57 37 22588 -55.7 -86.7 1 31.0 -56.9 242 6 558.3 558.3 318.5 558.3 0.01 58 35 22942 -56.5 -87.5 1 31.0 -57.7 227 8 565.1 565.1 318.9 565.2 0.01 59 32 23514 -54.1 -86.1 1 32.0 -55.8 215 9 586.2 586.2 320.0 586.3 0.01 60 30 23930 -52.9 -85.9 1 33.0 -54.9 230 7 600.4 600.4 320.6 600.5 0.01 61 28 24377 -50.7 -84.7 1 34.0 -53.2 230 9 618.5 618.5 321.5 618.6 0.01 62 25 25117 -49.3 -83.3 1 34.0 -52.4 294 15 642.9 642.9 322.4 643.0 0.02 63 22 25951 -51.5 -84.5 1 33.0 -54.4 234 9 660.3 660.3 323.1 660.4 0.01 64 20 26570 -50.9 -83.9 1 33.0 -54.1 215 13 680.4 680.4 323.8 680.5 0.02 65 16 28025 -48.9 -83.9 1 35.0 -53.4 254 13 731.7 731.7 325.4 731.9 0.02 66 14 28897 -50.5 -84.5 1 34.0 -54.8 244 18 754.8 754.8 326.1 755.0 0.02 67 12 29904 -49.1 -83.1 1 34.0 -54.4 266 34 793.8 793.8 327.1 794.1 0.03 68 10 31100 -48.5 -83.5 1 35.0 -54.6 250 34 838.5 838.5 328.1 838.9 0.04 69 10 31100 -48.7 -83.7 1 35.0 -54.7 250 34 837.8 837.8 328.1 838.1 0.04 70 8.8 31943 -47.1 -83.1 1 36.0 -54.3 875.1 875.2 329.0 875.6 0.05 TRP 113 15846 -74.5 -84.5 20 10.0 -74.5 255 39 370.6 370.6 300.7 370.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 559.24 mb = 5030.49 m = 16504.04 ft Wetbulb zero: 722.25 mb = 2919.30 m = 9577.63 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 9.23 % Est. max temperature: 31.73 C = 89.12 F Sfc-Lift cond lev (LCL): 606.89 mb = 4354.91 m = 14287.57 ft T: 4.21 C 700-500 lapse rate: 6.51 C/km ThetaE index: 8.29 C Layer 815.0- 700.0 mb Conv cond level (CCL): 494.89 mb = 5979.78 m = 19618.46 ft Mean mixing ratio: 4.48 g/kg Conv temperature: 45.19 C = 113.34 F Cap Strength: 9.52 C Lifted Index: 7.93 C Risk: None Lifted Index @300 mb: 9.39 C Lifted Index @700 mb: 4.88 C Showalter Index: 7.75 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 6.90 C K Index: -10.90 Risk: None Sweat Index: 41.40 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.02 J/kg Max Up Vert Vel: 2.01 m/s Conv Inhibition (B-): 55845.98 J/kg Cap Strength: 9.44 C Lift Cond Lev (LCL): 610.99 mb = 4300.05 m = 14107.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 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 ---------------------------------------------------------- 0 929 751 0 0 -0.0 -0.0 | 85 12 -12.0 -1.1 1 925 792 200 1 0.3 0.9 | 89 12 -11.6 -0.2 2 912 914 260 3 3.0 0.5 | 86 9 -9.0 -0.6 3 881 1219 285 6 5.8 -1.6 | 66 7 -6.2 -2.7 4 850 1534 235 7 5.7 4.0 | 115 7 -6.3 2.9 5 821 1829 200 6 2.1 5.6 | 114 11 -9.9 4.5 6 792 2134 200 10 3.4 9.4 | 134 12 -8.6 8.3 7 764 2438 205 6 2.5 5.4 | 114 10 -9.4 4.3 8 737 2743 185 7 0.6 7.0 | 117 13 -11.4 5.8 9 700 3181 220 12 7.7 9.2 | 152 9 -4.3 8.1 10 685 3353 210 13 6.5 11.3 | 152 12 -5.5 10.1 11 660 3658 235 20 16.4 11.5 | 203 11 4.4 10.3 12 612 4267 240 19 16.5 9.5 | 208 9 4.5 8.4 13 589 4572 255 22 21.3 5.7 | 244 10 9.3 4.6 14 567 4877 240 23 19.9 11.5 | 217 13 7.9 10.4 15 500 5900 235 25 20.5 14.3 | 213 16 8.5 13.2 16 487 6096 235 25 20.5 14.3 | 213 16 8.5 13.2 17 433 7010 245 25 22.7 10.6 | 229 14 10.7 9.4 18 400 7610 235 25 20.5 14.3 | 213 16 8.5 13.2 19 399 7620 230 26 19.9 16.7 | 207 17 7.9 15.6 20 323 9144 225 32 22.6 22.6 | 206 24 10.6 21.5 21 310 9449 225 32 22.6 22.6 | 206 24 10.6 21.5 22 300 9680 230 32 24.5 20.6 | 213 23 12.5 19.4 23 250 10930 235 41 33.6 23.5 | 224 31 21.6 22.4 24 206 12192 240 52 45.0 26.0 | 233 41 33.0 24.9 25 200 12380 250 48 45.1 16.4 | 245 36 33.1 15.3 26 196 12497 250 48 45.1 16.4 | 245 36 33.1 15.3 27 150 14160 250 44 41.3 15.0 | 245 32 29.4 13.9 28 139 14630 245 38 34.4 16.1 | 236 27 22.5 14.9 29 125 15240 250 43 40.4 14.7 | 244 31 28.4 13.6 30 113 15846 255 39 37.7 10.1 | 251 27 25.7 9.0 31 113 15850 250 48 45.1 16.4 | 245 36 33.1 15.3 32 102 16459 245 33 29.9 13.9 | 234 22 17.9 12.8 33 100 16560 255 31 29.9 8.0 | 249 19 18.0 6.9 34 97 16764 255 31 29.9 8.0 | 249 19 18.0 6.9 35 92 17069 245 23 20.8 9.7 | 226 12 8.9 8.6 36 83 17678 285 17 16.4 -4.4 | 321 7 4.4 -5.5 37 79 17983 265 14 13.9 1.2 | 268 2 2.0 0.1 38 75 18288 285 11 10.6 -2.8 | 19 4 -1.4 -4.0 39 71 18593 250 16 15.0 5.5 | 215 5 3.0 4.3 40 70 18660 240 9 7.8 4.5 | 129 5 -4.2 3.4 41 67 18898 260 4 3.9 0.7 | 87 8 -8.0 -0.4 42 64 19202 235 16 13.1 9.2 | 188 8 1.1 8.0 43 61 19507 300 11 9.5 -5.5 | 20 7 -2.5 -6.6 44 58 19812 275 10 10.0 -0.9 | 45 3 -2.0 -2.0 45 50 20700 325 5 2.9 -4.1 | 60 11 -9.1 -5.2 46 45 21336 305 5 4.1 -2.9 | 63 9 -7.9 -4.0 47 43 21641 265 10 10.0 0.9 | 82 2 -2.0 -0.3 48 41 21946 270 2 2.0 -0.0 | 83 10 -10.0 -1.1 49 32 23470 205 11 4.6 10.0 | 140 11 -7.3 8.8 50 31 23774 265 1 1.0 0.1 | 85 11 -11.0 -1.1 51 30 23930 230 7 5.4 4.5 | 117 7 -6.6 3.4 52 28 24384 230 9 6.9 5.8 | 132 7 -5.1 4.6 53 27 24689 240 10 8.7 5.0 | 139 5 -3.3 3.9 54 25 24994 280 13 12.8 -2.3 | 346 3 0.8 -3.4 55 24 25298 315 17 12.0 -12.0 | 360 13 0.0 -13.2 56 22 25908 225 10 7.1 7.1 | 140 8 -4.9 5.9 57 20 26518 0 0 -0.0 -0.0 | 85 12 -12.0 -1.1 58 20 26570 215 13 7.5 10.6 | 155 11 -4.5 9.5 59 19 26822 185 10 0.9 10.0 | 128 14 -11.1 8.8 60 18 27127 225 13 9.2 9.2 | 161 9 -2.8 8.1 61 18 27432 240 17 14.7 8.5 | 200 8 2.7 7.4 62 17 27737 225 16 11.3 11.3 | 176 10 -0.7 10.2 63 16 28042 255 13 12.6 3.4 | 194 2 0.6 2.2 64 15 28346 230 26 19.9 16.7 | 207 17 7.9 15.6 65 14 28956 245 17 15.4 7.2 | 210 7 3.4 6.0 66 13 29566 255 35 33.8 9.1 | 250 23 21.8 7.9 67 12 30175 275 34 33.9 -3.0 | 281 22 21.9 -4.1 68 10 31100 250 34 31.9 11.6 | 242 23 20.0 10.5 Wind Parameters Mean winds (0-6000m): 234.6 at 16.1 knts Storm direction: 264.6 at 12.0 knts Shear (0-3000m) pos: 2.8 neg: 1.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 119.2 deg Storm rel helicity (0-3000m) pos: 72.6 neg: -17.1 tot: 55.6 m^2/s^2 ave: 18.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 23.65 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 ------------------------------------------------------------------------------- 500 273 4 81 8| 0.0 6.3 6.3| 3.6 -6.3 -2.7 -5.3 -0.24| 7.3 -1.8 1000 252 5 94 7| 0.0 3.2 3.2| 11.6 -6.6 4.9 4.9 0.20| 7.9 1.6 1500 228 6 112 8| 0.0 2.9 2.9| 21.6 -10.1 11.5 7.7 0.25| 7.3 1.8 2000 219 6 115 9| 0.0 1.8 1.8| 23.4 -16.7 6.7 3.3 0.14| 6.7 0.9 2500 216 7 120 9| 1.5 1.5 2.9| 42.9 -16.7 26.2 10.5 0.30| 7.0 2.1 3000 219 9 130 9| 2.8 1.2 4.0| 72.6 -17.1 55.6 18.5 0.45| 7.8 3.5 4000 231 12 155 7| 2.6 0.9 3.5| 89.2 -24.9 64.2 16.1 0.43| 7.2 3.1 5000 233 14 175 7| 2.1 1.2 3.3| 89.2 -35.7 53.4 10.7 0.34| 6.3 2.1 6000 235 16 188 8| 1.9 1.0 2.9|100.9 -36.5 64.4 10.7 0.37| 5.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251020.00.gif