UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 20 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 126 SFC 930 751 19.4 -4.6 19 24.0 8.1 330 3 298.7 299.2 284.4 307.6 2.92 2 929 760 17.4 -4.6 22 22.0 7.2 322 4 296.7 297.3 283.6 305.6 2.92 3 925 796 17.2 -4.8 22 22.0 7.1 290 8 296.9 297.4 283.7 305.6 2.89 4 850 1507 10.0 -6.0 32 16.0 3.0 320 14 296.6 297.1 283.5 305.3 2.87 5 808 1925 6.0 -7.0 39 13.0 0.5 315 14 296.7 297.2 283.5 305.2 2.80 6 780 2212 3.4 -8.6 41 12.0 -1.4 289 13 296.9 297.4 283.2 304.7 2.56 7 760 2422 1.8 -12.2 35 14.0 -3.3 285 12 297.4 297.8 282.8 303.5 1.97 8 748 2550 0.4 -11.6 40 12.0 -4.0 294 11 297.2 297.6 282.9 303.7 2.10 9 741 2625 0.2 -17.8 24 18.0 -5.4 300 11 297.8 298.0 282.1 301.8 1.27 10 738 2658 0.0 -16.0 29 16.0 -5.2 302 11 297.9 298.2 282.4 302.6 1.49 11 734 2701 -0.3 -18.3 24 18.0 -5.8 306 10 298.1 298.3 282.1 302.0 1.23 12 731 2734 0.0 -22.0 17 22.0 -6.2 309 10 298.8 298.9 282.0 301.6 0.90 13 701 3069 -1.7 -31.7 8 30.0 -8.4 320 18 300.5 300.5 282.1 301.8 0.38 14 700 3080 -1.9 -31.9 8 30.0 -8.5 320 18 300.4 300.4 282.0 301.7 0.38 15 650 3663 -7.1 -32.1 12 25.0 -12.1 310 17 300.9 301.0 282.3 302.3 0.40 16 631 3894 -8.7 -37.7 8 29.0 -13.6 314 24 301.7 301.7 282.4 302.5 0.24 17 606 4207 -8.3 -44.3 4 36.0 -13.7 319 35 305.6 305.7 283.8 306.1 0.12 18 597 4323 -7.3 -52.3 1 45.0 -13.3 320 38 308.1 308.1 284.7 308.3 0.05 19 591 4402 -7.3 -49.3 2 42.0 -13.3 320 41 309.0 309.0 285.1 309.3 0.07 20 500 5690 -12.9 -48.9 3 36.0 -17.7 330 62 317.3 317.3 288.0 317.7 0.09 21 489 5859 -13.7 -48.7 3 35.0 -18.3 330 63 318.4 318.4 288.3 318.7 0.09 22 417 7046 -22.9 -50.9 6 28.0 -25.6 322 71 321.4 321.4 289.3 321.7 0.09 23 400 7350 -24.7 -56.7 3 32.0 -27.3 320 73 322.9 322.9 289.7 323.1 0.04 24 386 7608 -26.1 -59.1 3 33.0 -28.5 320 73 324.4 324.4 290.1 324.5 0.03 25 384 7646 -25.9 -57.9 3 32.0 -28.3 320 73 325.1 325.1 290.3 325.3 0.04 26 301 9357 -40.1 -63.1 7 23.0 -40.9 315 68 328.5 328.5 291.3 328.6 0.03 27 300 9380 -40.1 -63.1 7 23.0 -41.0 315 68 328.8 328.9 291.4 329.0 0.03 28 273 10017 -45.1 -62.1 13 17.0 -45.6 312 65 330.6 330.6 291.9 330.7 0.03 29 250 10600 -49.1 -68.1 9 19.0 -49.5 310 62 333.1 333.1 292.6 333.1 0.02 30 234 11030 -51.9 -69.9 10 18.0 -52.2 307 62 335.2 335.2 293.1 335.2 0.01 31 233 11058 -51.9 -70.9 8 19.0 -52.2 307 62 335.6 335.6 293.2 335.6 0.01 32 227 11226 -52.5 -72.5 7 20.0 -52.8 306 62 337.2 337.2 293.6 337.2 0.01 33 206 11844 -57.5 -73.5 11 16.0 -57.7 301 61 338.8 338.8 294.0 338.9 0.01 34 200 12030 -58.3 -74.3 11 16.0 -58.5 300 61 340.4 340.4 294.4 340.5 0.01 35 198 12093 -58.5 -74.5 11 16.0 -58.7 300 61 341.1 341.1 294.6 341.1 0.01 36 163 13302 -65.1 -78.3 15 13.2 -65.2 290 81 349.6 349.6 296.5 349.6 0.01 37 161 13377 -65.5 -78.5 15 13.0 -65.6 295 80 350.1 350.1 296.7 350.1 0.01 38 155 13610 -64.3 -79.3 11 15.0 -64.4 295 72 356.0 356.0 297.9 356.0 0.00 39 150 13810 -65.9 -78.9 15 13.0 -66.0 300 62 356.6 356.6 298.0 356.6 0.01 40 148 13891 -66.3 -79.3 15 13.0 -66.4 302 63 357.2 357.2 298.1 357.3 0.01 41 138 14317 -63.3 -82.3 6 19.0 -63.4 300 65 369.7 369.7 300.5 369.8 0.00 42 134 14497 -63.1 -84.1 4 21.0 -63.3 297 66 373.2 373.2 301.1 373.2 0.00 43 129 14730 -64.1 -85.1 4 21.0 -64.3 293 65 375.5 375.5 301.5 375.5 0.00 44 126 14874 -61.5 -86.5 2 25.0 -61.7 291 64 382.7 382.7 302.7 382.8 0.00 45 120 15176 -61.3 -86.3 2 25.0 -61.5 286 62 388.5 388.5 303.6 388.5 0.00 46 113 15546 -63.5 -87.5 2 24.0 -63.7 282 62 391.1 391.1 303.9 391.1 0.00 47 107 15881 -62.9 -87.9 2 25.0 -63.1 278 62 398.4 398.4 305.0 398.4 0.00 48 105 15997 -60.9 -87.9 2 27.0 -61.2 277 62 404.4 404.4 305.8 404.4 0.00 49 103 16117 -60.7 -87.7 2 27.0 -61.0 275 62 407.0 407.0 306.1 407.0 0.00 50 100 16300 -61.3 -87.3 2 26.0 -61.6 295 46 409.3 409.3 306.4 409.3 0.00 51 93 16750 -62.9 -88.9 2 26.0 -63.1 295 41 414.7 414.7 307.1 414.7 0.00 52 88 17093 -60.3 -88.3 1 28.0 -60.6 292 34 426.5 426.5 308.4 426.5 0.00 53 78 17840 -63.7 -88.7 2 25.0 -63.9 271 36 434.5 434.5 309.3 434.5 0.00 54 74 18164 -62.9 -89.9 1 27.0 -63.2 272 32 442.7 442.7 310.1 442.7 0.00 55 73 18249 -60.3 -89.3 1 29.0 -60.7 271 28 449.9 449.9 310.8 450.0 0.00 56 70 18510 -61.3 -88.3 2 27.0 -61.7 225 32 453.2 453.2 311.1 453.3 0.00 57 67 18780 -62.9 -89.9 1 27.0 -63.2 231 31 455.5 455.5 311.4 455.5 0.00 58 65 18967 -60.7 -88.7 1 28.0 -61.1 230 34 464.3 464.3 312.1 464.3 0.00 59 61 19361 -61.9 -89.9 1 28.0 -62.3 242 35 470.1 470.1 312.7 470.1 0.00 60 56 19893 -58.5 -88.5 1 30.0 -59.1 253 26 489.5 489.5 314.2 489.5 0.00 61 53 20237 -60.3 -89.3 1 29.0 -60.8 240 16 493.1 493.1 314.4 493.1 0.00 62 50 20600 -60.3 -89.3 1 29.0 -60.9 225 8 501.4 501.4 315.1 501.4 0.00 63 48 20855 -60.5 -89.5 1 29.0 -61.1 192 7 506.8 506.8 315.4 506.8 0.00 64 46 21121 -58.9 -88.9 1 30.0 -59.6 216 8 516.9 516.9 316.1 516.9 0.00 65 42 21693 -59.5 -89.5 1 30.0 -60.2 249 10 529.0 529.0 316.9 529.0 0.00 66 41 21845 -56.9 -88.9 1 32.0 -57.9 261 9 539.1 539.1 317.5 539.2 0.00 67 38 22325 -58.7 -88.7 1 30.0 -59.6 297 5 546.4 546.4 317.9 546.4 0.00 68 34 23025 -58.5 -88.5 1 30.0 -59.5 350 1 564.6 564.6 318.9 564.6 0.00 69 32 23409 -55.5 -88.5 1 33.0 -56.9 42 2 582.5 582.5 319.8 582.5 0.00 70 31 23611 -56.5 -87.5 1 31.0 -57.8 75 4 585.1 585.1 319.9 585.1 0.01 71 30 23820 -55.3 -88.3 1 33.0 -56.8 110 6 593.9 593.9 320.3 593.9 0.01 72 27 24491 -55.5 -88.5 1 33.0 -57.2 128 11 611.5 611.5 321.1 611.5 0.01 73 25 24985 -52.1 -86.1 1 34.0 -54.5 99 10 634.9 634.9 322.1 634.9 0.01 74 22 25806 -55.3 -87.3 1 32.0 -57.3 139 13 649.0 649.0 322.6 649.0 0.01 75 20 26420 -50.5 -85.5 1 35.0 -53.8 210 17 681.6 681.6 323.8 681.7 0.01 76 19 26756 -50.1 -86.1 1 36.0 -53.7 204 18 692.9 692.9 324.2 693.0 0.01 77 18 27110 -50.5 -85.5 1 35.0 -54.1 254 17 702.4 702.5 324.5 702.6 0.01 78 16 27882 -49.7 -85.7 1 36.0 -53.9 289 14 729.1 729.1 325.3 729.2 0.02 79 14 28769 -44.5 -84.5 0 40.0 -51.1 300 15 775.1 775.1 326.6 775.3 0.02 80 13 29266 -44.7 -83.7 1 39.0 -51.5 320 15 791.0 791.1 327.0 791.3 0.03 81 10 31040 -40.9 -81.9 0 41.0 -50.7 305 20 866.9 866.9 328.8 867.4 0.05 82 10 31040 -41.5 -82.5 0 41.0 -51.0 305 20 864.6 864.7 328.7 865.1 0.04 83 9.2 31609 -38.5 -80.5 0 42.0 -50.0 897.0 897.0 329.4 897.7 0.07 TRP 161 13377 -65.5 -78.5 15 13.0 -65.6 295 80 350.1 350.1 296.7 350.1 0.01 WND 163 13302 -65.1 -78.3 15 13.2 -65.2 290 81 349.6 349.6 296.5 349.6 0.01 Sounding variables and indices 1000-500 mb thick: 5564.00 m Freezing level: 738.00 mb = 2657.85 m = 8719.86 ft Freezing level: 731.00 mb = 2734.12 m = 8970.10 ft Freezing level: 731.00 mb = 2734.12 m = 8970.10 ft Wetbulb zero: 800.08 mb = 2004.98 m = 6577.94 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 16.20 % Est. max temperature: 17.67 C = 63.80 F Sfc-Lift cond lev (LCL): 648.16 mb = 3685.14 m = 12090.20 ft T: -7.25 C 700-500 lapse rate: 4.21 C/km ThetaE index: 2.15 C Layer 850.0- 748.0 mb Conv cond level (CCL): 503.73 mb = 5632.70 m = 18479.77 ft Mean mixing ratio: 2.87 g/kg Conv temperature: 37.28 C = 99.11 F Cap Strength: 8.27 C Lifted Index: 12.39 C Risk: None Lifted Index @300 mb: 16.77 C Lifted Index @700 mb: 3.28 C Showalter Index: 12.45 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 6.90 C K Index: -13.10 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.18 J/kg Max Up Vert Vel: 1.53 m/s Conv Inhibition (B-): 57141.46 J/kg Cap Strength: 12.13 C Lift Cond Lev (LCL): 664.03 mb = 3495.09 m = 11466.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 25 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 ---------------------------------------------------------- 0 930 751 330 3 1.5 -2.6 | 176 23 -1.4 22.7 1 925 796 290 8 7.5 -2.7 | 191 23 4.6 22.6 2 912 914 305 12 9.8 -6.9 | 200 20 6.9 18.4 3 880 1219 340 8 2.7 -7.5 | 179 18 -0.2 17.8 4 850 1507 320 14 9.0 -10.7 | 203 16 6.1 14.6 5 848 1524 315 14 9.9 -9.9 | 204 17 7.0 15.4 6 817 1829 325 14 8.0 -11.5 | 200 15 5.1 13.8 7 787 2134 290 13 12.2 -4.4 | 204 23 9.3 20.9 8 758 2438 285 12 11.6 -3.1 | 201 24 8.6 22.2 9 730 2743 310 10 7.7 -6.4 | 194 19 4.7 18.9 10 700 3080 320 18 11.6 -13.8 | 217 14 8.6 11.5 11 676 3353 335 20 8.5 -18.1 | 217 9 5.5 7.2 12 650 3658 310 17 13.0 -10.9 | 215 18 10.1 14.4 13 601 4267 320 37 23.8 -28.3 | 278 21 20.8 -3.0 14 578 4572 320 46 29.6 -35.2 | 290 28 26.6 -9.9 15 555 4877 320 52 33.4 -39.8 | 295 34 30.5 -14.5 16 534 5182 330 58 29.0 -50.2 | 314 36 26.1 -24.9 17 500 5690 330 62 31.0 -53.7 | 315 40 28.1 -28.4 18 473 6096 330 64 32.0 -55.4 | 316 42 29.1 -30.1 19 454 6401 325 68 39.0 -55.7 | 310 47 36.1 -30.4 20 400 7350 320 73 46.9 -55.9 | 305 54 44.0 -30.6 21 385 7620 320 73 46.9 -55.9 | 305 54 44.0 -30.6 22 310 9144 315 68 48.1 -48.1 | 297 51 45.1 -22.8 23 300 9380 315 68 48.1 -48.1 | 297 51 45.1 -22.8 24 250 10600 310 62 47.5 -39.9 | 288 47 44.5 -14.5 25 200 12030 300 61 52.8 -30.5 | 276 50 49.9 -5.2 26 195 12192 300 61 52.8 -30.5 | 276 50 49.9 -5.2 27 163 13302 290 81 76.1 -27.7 | 272 73 73.2 -2.4 28 161 13377 295 80 72.5 -33.8 | 277 70 69.6 -8.5 29 160 13411 290 81 76.1 -27.7 | 272 73 73.2 -2.4 30 150 13810 300 62 53.7 -31.0 | 276 51 50.7 -5.7 31 145 14021 305 65 53.2 -37.3 | 283 52 50.3 -12.0 32 131 14630 295 66 59.8 -27.9 | 273 57 56.9 -2.6 33 119 15240 285 62 59.9 -16.0 | 261 58 56.9 9.3 34 102 16154 275 62 61.8 -5.4 | 251 62 58.8 19.9 35 100 16300 295 46 41.7 -19.4 | 261 39 38.7 5.9 36 97 16459 295 46 41.7 -19.4 | 261 39 38.7 5.9 37 88 17069 295 35 31.7 -14.8 | 250 31 28.8 10.5 38 84 17374 260 27 26.6 4.7 | 218 38 23.6 30.0 39 76 17983 275 39 38.9 -3.4 | 239 42 35.9 21.9 40 73 18288 270 27 27.0 -0.0 | 224 35 24.1 25.3 41 70 18510 225 32 22.6 22.6 | 202 52 19.7 47.9 42 69 18593 240 25 21.7 12.5 | 206 42 18.7 37.8 43 66 18898 225 35 24.7 24.7 | 204 55 21.8 50.1 44 63 19202 245 32 29.0 13.5 | 214 47 26.1 38.8 45 60 19507 240 37 32.0 18.5 | 214 53 29.1 43.8 46 54 20117 260 19 18.7 3.3 | 209 33 15.8 28.6 47 51 20422 210 11 5.5 9.5 | 184 35 2.6 34.8 48 50 20600 225 8 5.7 5.7 | 185 31 2.7 31.0 49 49 20726 180 7 0.0 7.0 | 175 32 -2.9 32.3 50 44 21336 235 8 6.6 4.6 | 187 30 3.6 29.9 51 42 21641 245 10 9.1 4.2 | 192 30 6.1 29.5 52 33 23165 0 0 -0.0 -0.0 | 173 25 -2.9 25.3 53 30 23820 110 6 -5.6 2.1 | 163 29 -8.6 27.4 54 27 24384 135 11 -7.8 7.8 | 162 35 -10.7 33.1 55 24 25298 80 10 -9.8 -1.7 | 152 27 -12.8 23.6 56 20 26420 210 17 8.5 14.7 | 188 40 5.6 40.0 57 20 26518 200 13 4.4 12.2 | 182 38 1.5 37.5 58 19 26822 205 19 8.0 17.2 | 187 43 5.1 42.5 59 17 27432 305 14 11.5 -8.0 | 206 19 8.5 17.3 60 16 28042 285 14 13.5 -3.6 | 206 24 10.6 21.7 61 15 28346 315 12 8.5 -8.5 | 198 18 5.5 16.8 62 14 28651 290 16 15.0 -5.5 | 211 23 12.1 19.8 63 14 28956 310 13 10.0 -8.4 | 202 18 7.0 17.0 64 13 29261 320 15 9.6 -11.5 | 206 15 6.7 13.8 65 12 29566 320 12 7.7 -9.2 | 196 17 4.8 16.1 66 12 29870 295 13 11.8 -5.5 | 204 22 8.8 19.8 67 11 30175 275 10 10.0 -0.9 | 196 25 7.0 24.4 68 10 31040 305 20 16.4 -11.5 | 224 19 13.4 13.8 Wind Parameters Mean winds (0-6000m): 323.4 at 34.0 knts Storm direction: 353.4 at 25.5 knts Shear (0-3000m) pos: 3.1 neg: 2.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 48.8 deg Storm rel helicity (0-3000m) pos: 124.3 neg: -54.7 tot: 69.5 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 80.46 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 ------------------------------------------------------------------------------- 500 314 9 192 19| 5.9 0.0 5.9| 48.2 -25.5 22.7 45.5 0.19| 16.6 3.1 1000 319 11 194 18| 2.9 3.1 6.1| 75.9 -28.5 47.5 47.5 0.35| 12.8 4.5 1500 314 12 198 18| 2.0 3.3 5.3| 80.5 -32.7 47.8 31.9 0.27| 11.4 3.1 2000 309 12 199 19| 2.2 2.5 4.7| 80.5 -51.0 29.5 14.7 0.15| 10.0 1.5 2500 312 13 201 18| 3.7 2.0 5.7|110.2 -51.0 59.2 23.7 0.25| 10.3 2.6 3000 314 14 203 17| 3.1 2.7 5.8|124.3 -54.7 69.5 23.2 0.23| 10.9 2.6 4000 317 19 223 15| 5.9 2.0 7.9|250.4 -54.7 195.7 48.9 0.41| 12.1 4.9 5000 321 27 254 15| 5.9 1.7 7.6|372.9 -54.7 318.2 63.6 0.46| 11.5 5.3 6000 323 34 276 17| 4.9 2.3 7.2|376.9-129.4 247.5 41.3 0.37| 10.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250420.00.gif