UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101218.upa.cvt Date: 1800Z 12 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 12 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 44 1 925 733 205 4 SFC 923 751 26.0 18.0 61 8.0 20.4 205 4 306.1 308.7 296.4 348.7 14.21 3 920 780 24.6 17.6 65 7.0 19.7 196 5 304.9 307.5 295.8 346.4 13.89 4 850 1469 18.2 16.5 90 1.7 17.0 170 9 305.2 307.8 296.0 347.2 14.03 5 849 1479 18.0 16.3 90 1.7 16.8 171 9 305.1 307.7 295.8 346.5 13.86 6 831 1663 16.8 14.8 88 2.0 15.4 189 8 305.7 308.1 295.3 344.2 12.85 7 825 1725 16.8 13.4 80 3.4 14.6 194 8 306.3 308.6 294.7 341.8 11.80 8 818 1797 16.4 12.7 79 3.7 14.0 201 7 306.7 308.8 294.5 340.9 11.36 9 786 2136 14.2 10.7 79 3.5 12.0 190 5 307.8 309.8 294.1 339.2 10.34 10 778 2223 13.8 8.9 72 4.9 10.7 201 5 308.3 310.0 293.4 336.4 9.24 11 747 2565 11.0 7.3 78 3.7 8.8 226 6 308.9 310.5 293.1 335.2 8.62 12 710 2988 8.8 2.8 66 6.0 5.4 248 10 311.0 312.2 292.1 331.4 6.61 13 700 3106 8.0 3.1 71 4.9 5.2 255 11 311.3 312.6 292.4 332.6 6.85 14 697 3141 7.6 2.9 72 4.7 4.9 254 12 311.3 312.6 292.3 332.3 6.78 15 692 3201 7.4 0.4 61 7.0 3.7 251 12 311.7 312.8 291.6 329.5 5.70 16 684 3296 6.8 2.5 74 4.3 4.4 247 14 312.1 313.3 292.5 333.0 6.71 17 678 3368 6.4 0.4 65 6.0 3.2 245 15 312.4 313.5 291.9 330.6 5.82 18 661 3576 4.4 1.7 83 2.7 2.9 245 19 312.4 313.7 292.5 332.9 6.56 19 654 3662 4.2 -0.7 70 4.9 1.6 245 20 313.2 314.2 291.9 330.7 5.57 20 651 3700 4.0 2.3 89 1.7 3.1 244 21 313.4 314.7 293.1 335.1 6.96 21 648 3737 3.6 2.5 93 1.1 3.0 244 21 313.3 314.7 293.2 335.4 7.09 22 623 4055 1.0 1.0 100 0.0 1.0 239 27 313.9 315.1 293.0 334.6 6.62 23 614 4172 0.4 -1.0 90 1.4 -0.3 237 29 314.5 315.6 292.4 332.8 5.80 24 611 4211 0.6 -3.1 76 3.7 -1.3 236 30 315.2 316.1 292.0 331.0 4.99 25 607 4264 2.4 -13.6 30 16.0 -4.0 235 31 317.8 318.3 290.3 325.2 2.20 26 602 4331 3.2 -25.8 10 29.0 -5.7 236 31 319.5 319.7 289.5 322.2 0.78 27 600 4358 3.4 -30.6 6 34.0 -6.0 236 31 320.1 320.2 289.3 321.8 0.50 28 568 4799 0.0 -31.0 8 31.0 -8.2 243 34 321.1 321.2 289.6 322.9 0.51 29 544 5144 -2.1 -39.1 4 37.0 -10.1 258 31 322.6 322.6 289.8 323.5 0.24 30 540 5202 -2.1 -40.1 4 38.0 -10.2 260 31 323.3 323.3 290.0 324.1 0.22 31 508 5685 -4.7 -43.7 3 39.0 -12.2 256 34 325.8 325.9 290.7 326.4 0.16 32 500 5810 -5.7 -43.7 3 38.0 -12.9 255 35 326.1 326.1 290.7 326.7 0.16 33 463 6408 -10.5 -45.5 4 35.0 -16.3 252 35 327.4 327.4 291.1 327.9 0.14 34 436 6869 -13.9 -42.9 7 29.0 -18.7 254 34 328.7 328.8 291.6 329.5 0.20 35 410 7334 -16.5 -51.5 3 35.0 -21.0 246 38 331.2 331.2 292.1 331.5 0.08 36 408 7371 -16.5 -51.5 3 35.0 -21.0 244 39 331.7 331.7 292.3 332.0 0.08 37 400 7520 -17.3 -53.3 3 36.0 -21.6 240 41 332.5 332.5 292.4 332.8 0.07 38 395 7614 -17.5 -53.5 3 36.0 -21.8 240 41 333.4 333.5 292.7 333.7 0.07 39 339 8741 -25.3 -62.3 2 37.0 -28.2 233 59 337.7 337.7 293.8 337.8 0.03 40 323 9091 -26.5 -60.5 3 34.0 -29.2 230 65 340.8 340.8 294.6 340.9 0.03 41 300 9620 -30.1 -61.1 3 31.0 -32.3 220 70 343.0 343.0 295.1 343.1 0.03 42 280 10107 -33.3 -61.3 4 28.0 -35.0 222 71 345.2 345.2 295.6 345.3 0.04 43 267 10439 -36.7 -59.7 7 23.0 -38.0 223 71 345.0 345.0 295.6 345.1 0.05 44 262 10569 -37.9 -51.9 22 14.0 -38.9 224 71 345.1 345.1 295.6 345.6 0.12 45 253 10809 -39.9 -51.9 27 12.0 -40.7 225 72 345.6 345.6 295.7 346.1 0.13 46 252 10836 -40.3 -52.3 27 12.0 -41.1 225 72 345.4 345.4 295.7 345.9 0.12 47 251 10863 -39.9 -61.9 8 22.0 -40.9 225 72 346.3 346.4 295.8 346.5 0.04 48 250 10890 -39.9 -59.9 10 20.0 -40.9 225 72 346.7 346.8 296.0 347.0 0.05 49 247 10972 -39.5 -61.5 8 22.0 -40.6 225 72 348.5 348.5 296.4 348.7 0.04 50 234 11337 -43.1 -59.1 16 16.0 -43.8 223 74 348.5 348.5 296.4 348.8 0.06 51 227 11540 -44.7 -63.7 10 19.0 -45.4 222 75 349.1 349.1 296.5 349.3 0.03 52 224 11629 -45.7 -56.7 28 11.0 -46.2 221 76 348.9 348.9 296.5 349.3 0.08 53 216 11869 -47.9 -57.9 31 10.0 -48.3 220 77 349.1 349.2 296.5 349.5 0.07 54 213 11961 -48.3 -62.3 18 14.0 -48.7 221 77 349.9 349.9 296.7 350.1 0.04 55 200 12370 -52.1 -61.1 33 9.0 -52.4 230 76 350.3 350.3 296.7 350.5 0.05 56 194 12566 -54.1 -61.1 42 7.0 -54.3 229 77 350.1 350.1 296.7 350.4 0.05 57 193 12599 -54.3 -61.3 42 7.0 -54.5 229 77 350.3 350.3 296.7 350.6 0.05 58 190 12700 -54.7 -68.7 16 14.0 -54.9 229 78 351.3 351.3 296.9 351.3 0.02 59 166 13550 -61.6 -72.1 23 10.6 -61.7 225 83 353.6 353.6 297.4 353.7 0.01 60 150 14170 -66.7 -74.7 32 8.0 -66.8 230 81 355.2 355.2 297.7 355.2 0.01 61 127 15163 -72.3 -81.3 25 9.0 -72.3 240 71 362.4 362.4 299.2 362.4 0.00 62 100 16570 -72.3 -85.3 12 13.0 -72.3 230 52 388.0 388.0 303.5 388.0 0.00 63 93 16994 -75.5 -86.5 16 11.0 -75.5 228 51 389.9 389.9 303.8 389.9 0.00 64 89 17250 -73.9 -86.9 12 13.0 -73.9 226 50 398.0 398.0 304.9 398.0 0.00 65 88 17317 -71.7 -85.7 11 14.0 -71.8 225 50 403.7 403.7 305.7 403.7 0.00 66 83 17663 -71.1 -86.1 9 15.0 -71.2 244 35 411.7 411.7 306.7 411.7 0.00 67 75 18261 -73.1 -88.1 8 15.0 -73.2 219 17 419.6 419.6 307.7 419.6 0.00 68 72 18502 -70.1 -88.1 5 18.0 -70.2 190 19 430.9 430.9 308.9 430.9 0.00 69 70 18670 -70.3 -88.3 5 18.0 -70.4 280 9 434.0 434.0 309.3 434.0 0.00 70 69 18755 -70.3 -88.3 5 18.0 -70.4 278 9 435.8 435.8 309.4 435.8 0.00 71 67 18930 -67.1 -88.1 4 21.0 -67.2 259 10 446.4 446.4 310.5 446.4 0.00 72 63 19302 -65.1 -89.1 2 24.0 -65.3 157 13 458.7 458.7 311.7 458.7 0.00 73 60 19598 -65.7 -89.7 2 24.0 -66.0 176 21 463.8 463.8 312.1 463.8 0.00 74 54 20239 -63.1 -90.1 1 27.0 -63.5 203 12 484.0 484.0 313.8 484.0 0.00 75 50 20710 -63.9 -89.9 2 26.0 -64.3 245 22 492.9 492.9 314.4 492.9 0.00 76 49 20834 -64.3 -90.3 2 26.0 -64.7 228 25 494.8 494.8 314.6 494.8 0.00 77 41 21942 -58.3 -88.3 1 30.0 -59.2 42 12 535.6 535.6 317.3 535.7 0.00 78 38 22420 -59.3 -88.3 1 29.0 -60.1 91 16 544.9 544.9 317.8 544.9 0.00 79 36 22762 -56.5 -87.5 1 31.0 -57.6 91 13 560.6 560.6 318.7 560.6 0.01 80 31 23712 -56.7 -87.7 1 31.0 -58.0 81 12 584.6 584.6 319.9 584.6 0.01 81 30 23920 -56.5 -87.5 1 31.0 -57.9 135 9 590.6 590.6 320.2 590.6 0.01 82 27 24589 -56.3 -88.3 1 32.0 -57.8 152 17 609.2 609.2 321.0 609.3 0.01 83 23 25617 -52.1 -86.1 1 34.0 -54.7 202 10 650.2 650.2 322.7 650.3 0.01 84 21 26205 -52.9 -85.9 1 33.0 -55.5 103 9 664.9 664.9 323.2 665.0 0.01 85 20 26520 -51.9 -85.9 1 34.0 -54.9 50 9 677.3 677.3 323.7 677.4 0.01 86 19 26853 -50.9 -85.9 1 35.0 -54.2 54 9 690.4 690.4 324.1 690.5 0.01 87 16 27968 -52.1 -86.1 1 34.0 -55.5 33 10 721.3 721.3 325.1 721.4 0.01 88 11 30426 -46.1 -84.1 1 38.0 -52.9 175 13 824.7 824.7 327.8 825.0 0.03 89 10 31060 -45.5 -83.5 1 38.0 -52.9 175 20 849.7 849.7 328.4 850.1 0.04 90 10 31060 -44.5 -83.5 1 39.0 -52.5 175 20 853.4 853.5 328.5 853.8 0.04 91 9.3 31544 -46.1 -84.1 1 38.0 -53.6 865.2 865.3 328.7 865.6 0.04 TRP 127 15163 -72.3 -81.3 25 9.0 -72.3 240 71 362.4 362.4 299.2 362.4 0.00 WND 166 13550 -61.6 -72.1 23 10.6 -61.7 225 83 353.6 353.6 297.4 353.7 0.01 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 568.00 mb = 4799.36 m = 15745.75 ft Wetbulb zero: 616.22 mb = 4142.82 m = 13591.77 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 55.34 % Est. max temperature: 28.26 C = 82.87 F Sfc-Lift cond lev (LCL): 821.27 mb = 1763.21 m = 5784.74 ft T: 16.59 C 700-500 lapse rate: 5.07 C/km ThetaE index: 15.73 C Layer 849.0- 700.0 mb Conv cond level (CCL): 800.50 mb = 1981.05 m = 6499.41 ft Mean mixing ratio: 13.70 g/kg Conv temperature: 27.20 C = 80.96 F Cap Strength: 1.08 C Lifted Index: -1.38 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.35 C Lifted Index @700 mb: -1.51 C Showalter Index: -1.74 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.20 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 251.00 Risk: None Energy Index: -3.93 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 479.21 J/kg Max Up Vert Vel: 30.96 m/s Conv Inhibition (B-): 13.53 J/kg Cap Strength: 1.08 C Lift Cond Lev (LCL): 824.42 mb = 1730.47 m = 5677.32 ft Lev Free Conv (LFC): 769.42 mb = 2316.17 m = 7598.88 ft Equ Level (EL): 309.42 mb = 9398.32 m = 30834.02 ft B at Equ Level: 478.35 J/kg Max Parcel Lev (MPL): 159.42 mb = 13797.11 m = 45265.55 ft Wind level data Storm motion: 273 at 16 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 ---------------------------------------------------------- 0 923 751 205 4 1.7 3.6 | 108 15 -14.2 4.5 1 906 914 155 9 -3.8 8.2 | 115 22 -19.7 9.0 2 875 1219 155 9 -3.8 8.2 | 115 22 -19.7 9.0 3 850 1469 170 9 -1.6 8.9 | 119 20 -17.5 9.7 4 814 1829 205 7 3.0 6.3 | 119 15 -13.0 7.2 5 786 2134 190 5 0.9 4.9 | 111 16 -15.1 5.8 6 758 2438 230 4 3.1 2.6 | 105 13 -12.9 3.4 7 731 2743 220 9 5.8 6.9 | 127 13 -10.2 7.8 8 705 3048 255 10 9.7 2.6 | 119 7 -6.3 3.5 9 700 3106 255 11 10.6 2.8 | 125 6 -5.3 3.7 10 679 3353 245 15 13.6 6.3 | 162 8 -2.3 7.2 11 654 3658 245 20 18.1 8.5 | 193 10 2.2 9.3 12 606 4267 235 31 25.4 17.8 | 207 21 9.5 18.7 13 562 4877 245 34 30.8 14.4 | 224 21 14.9 15.2 14 541 5182 260 31 30.5 5.4 | 247 16 14.6 6.3 15 500 5810 255 35 33.8 9.1 | 241 20 17.9 9.9 16 482 6096 250 36 33.8 12.3 | 234 22 17.9 13.2 17 428 7010 255 34 32.8 8.8 | 240 19 16.9 9.7 18 400 7520 240 41 35.5 20.5 | 222 29 19.6 21.4 19 395 7620 240 41 35.5 20.5 | 222 29 19.6 21.4 20 320 9144 230 66 50.6 42.4 | 219 55 34.6 43.3 21 307 9449 225 69 48.8 48.8 | 213 60 32.9 49.7 22 300 9620 220 70 45.0 53.6 | 208 62 29.1 54.5 23 250 10890 225 72 50.9 50.9 | 214 62 35.0 51.8 24 215 11887 220 77 49.5 59.0 | 209 69 33.6 59.9 25 200 12370 230 76 58.2 48.9 | 220 65 42.3 49.7 26 166 13550 225 83 58.7 58.7 | 216 73 42.7 59.6 27 162 13716 225 83 58.7 58.7 | 216 73 42.7 59.6 28 150 14170 230 81 62.0 52.1 | 221 70 46.1 52.9 29 132 14935 235 81 66.4 46.5 | 227 69 50.4 47.3 30 127 15163 240 71 61.5 35.5 | 231 58 45.5 36.4 31 125 15240 240 77 66.7 38.5 | 232 64 50.7 39.4 32 119 15545 240 67 58.0 33.5 | 231 54 42.1 34.4 33 113 15850 235 57 46.7 32.7 | 222 46 30.8 33.6 34 107 16154 220 63 40.5 48.3 | 207 55 24.6 49.1 35 100 16570 230 52 39.8 33.4 | 215 42 23.9 34.3 36 97 16764 230 52 39.8 33.4 | 215 42 23.9 34.3 37 87 17374 225 50 35.4 35.4 | 208 41 19.4 36.2 38 79 17983 265 19 18.9 1.7 | 230 4 3.0 2.5 39 75 18288 215 17 9.8 13.9 | 157 16 -6.2 14.8 40 71 18593 180 20 0.0 20.0 | 143 26 -15.9 20.9 41 70 18670 280 9 8.9 -1.6 | 84 7 -7.1 -0.7 42 67 18898 275 10 10.0 -0.9 | 90 6 -6.0 0.0 43 64 19202 150 10 -5.0 8.7 | 114 23 -20.9 9.5 44 58 19812 190 26 4.5 25.6 | 157 29 -11.4 26.5 45 55 20117 220 14 9.0 10.7 | 149 14 -6.9 11.6 46 52 20422 180 10 0.0 10.0 | 124 19 -15.9 10.9 47 50 20710 245 22 19.9 9.3 | 201 11 4.0 10.2 48 50 20726 215 27 15.5 22.1 | 179 23 -0.5 23.0 49 48 21031 250 22 20.7 7.5 | 209 10 4.7 8.4 50 45 21336 295 18 16.3 -7.6 | 357 7 0.4 -6.7 51 43 21641 355 12 1.0 -12.0 | 53 19 -14.9 -11.1 52 39 22250 85 12 -12.0 -1.0 | 90 28 -27.9 -0.2 53 37 22555 95 19 -18.9 1.7 | 94 35 -34.9 2.5 54 36 22860 90 10 -10.0 0.0 | 92 26 -25.9 0.9 55 31 23774 80 12 -11.8 -2.1 | 88 28 -27.8 -1.2 56 30 23920 135 9 -6.4 6.4 | 108 23 -22.3 7.2 57 29 24079 130 10 -7.7 6.4 | 107 25 -23.6 7.3 58 28 24384 135 11 -7.8 7.8 | 110 25 -23.7 8.7 59 27 24689 160 19 -6.5 17.9 | 130 29 -22.4 18.7 60 25 24994 150 14 -7.0 12.1 | 120 26 -22.9 13.0 61 23 25603 205 10 4.2 9.1 | 130 15 -11.7 9.9 62 20 26520 50 9 -6.9 -5.8 | 78 23 -22.8 -4.9 63 17 27432 60 10 -8.7 -5.0 | 80 25 -24.6 -4.1 64 16 28042 30 10 -5.0 -8.7 | 70 22 -20.9 -7.8 65 15 28346 320 1 0.6 -0.8 | 90 15 -15.3 0.1 66 13 29261 130 17 -13.0 10.9 | 112 31 -29.0 11.8 67 12 29870 160 17 -5.8 16.0 | 128 28 -21.8 16.8 68 11 30175 175 10 -0.9 10.0 | 123 20 -16.8 10.8 69 10 31060 175 20 -1.7 19.9 | 140 27 -17.7 20.8 Wind Parameters Mean winds (0-6000m): 243.1 at 21.3 knts Storm direction: 273.1 at 16.0 knts Shear (0-3000m) pos: 2.8 neg: 1.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 59.2 neg: -20.1 tot: 39.1 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.5 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 7.45 Bulk Shear: 64.35 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 ------------------------------------------------------------------------------- 500 159 8 114 21| 0.0 7.2 7.2| 11.3 -1.5 9.8 19.5 0.29| 8.0 2.3 1000 166 8 117 20| 3.0 3.6 6.6| 21.6 -2.1 19.5 19.5 0.29| 7.2 2.1 1500 175 8 117 19| 2.4 2.4 4.8| 21.6 -13.6 8.0 5.3 0.07| 6.3 0.4 2000 184 7 117 17| 2.5 1.8 4.3| 37.8 -17.3 20.5 10.3 0.20| 6.5 1.3 2500 201 8 122 15| 3.4 1.4 4.8| 43.7 -20.1 23.6 9.4 0.21| 7.1 1.5 3000 217 9 129 13| 2.8 1.7 4.5| 59.2 -20.1 39.1 13.0 0.33| 7.4 2.5 4000 229 15 155 11| 2.7 2.4 5.2| 95.3 -20.1 75.2 18.8 0.37| 7.5 2.8 5000 239 18 179 10| 2.7 2.3 5.1|137.2 -27.2 110.0 22.0 0.39| 7.4 2.9 6000 243 21 196 11| 2.3 2.2 4.5|146.1 -42.6 103.4 17.2 0.35| 6.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251012.18.gif