UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120218.upa.cvt Date: 1800Z 2 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 2 DEC 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 140 SFC 931 751 15.0 4.0 48 11.0 9.1 5 6 294.1 295.1 285.3 310.1 5.48 2 928 778 13.6 3.6 51 10.0 8.3 72 7 292.9 293.9 284.7 308.4 5.34 3 925 806 13.4 3.4 51 10.0 8.2 140 9 293.0 294.0 284.7 308.3 5.28 4 901 1027 11.8 2.8 54 9.0 7.2 148 7 293.6 294.5 284.8 308.7 5.20 5 898 1055 12.8 1.8 47 11.0 7.2 151 7 294.9 295.8 285.0 309.1 4.85 6 886 1168 13.4 2.4 47 11.0 7.6 164 5 296.6 297.6 285.9 311.8 5.13 7 850 1515 10.6 2.6 58 8.0 6.4 205 6 297.3 298.2 286.5 313.3 5.43 8 839 1623 9.6 2.6 62 7.0 5.9 202 8 297.3 298.3 286.6 313.5 5.50 9 834 1673 9.8 -0.2 50 10.0 4.8 200 9 298.0 298.8 285.8 311.5 4.52 10 799 2027 6.6 0.6 65 6.0 3.6 217 12 298.3 299.2 286.5 313.2 5.00 11 797 2047 6.4 0.4 65 6.0 3.4 219 12 298.3 299.2 286.4 313.0 4.94 12 796 2058 6.4 -0.6 61 7.0 3.0 221 12 298.4 299.2 286.1 312.1 4.60 13 795 2068 6.6 -5.4 42 12.0 1.3 222 12 298.7 299.3 284.7 308.5 3.21 14 793 2089 7.0 -11.0 26 18.0 -0.0 224 12 299.4 299.7 283.7 305.8 2.08 15 755 2490 4.4 -8.6 38 13.0 -0.9 242 18 300.8 301.3 284.9 308.9 2.64 16 738 2676 4.0 -20.0 15 24.0 -3.6 248 18 302.3 302.5 283.7 305.7 1.06 17 732 2742 3.4 -18.6 18 22.0 -3.7 250 18 302.4 302.6 283.9 306.2 1.20 18 724 2831 2.6 -11.4 35 14.0 -2.8 248 18 302.4 302.8 285.1 309.3 2.21 19 715 2932 2.4 -15.6 25 18.0 -3.8 245 19 303.3 303.6 284.7 308.4 1.59 20 700 3103 1.2 -12.8 34 14.0 -4.0 240 20 303.8 304.2 285.4 310.2 2.04 21 696 3149 0.8 -12.2 37 13.0 -4.1 239 20 303.9 304.3 285.5 310.6 2.15 22 689 3230 1.4 -27.6 9 29.0 -6.2 237 19 305.4 305.5 284.3 307.4 0.57 23 683 3301 2.0 -43.0 2 45.0 -6.7 236 19 306.8 306.9 284.3 307.3 0.13 24 676 3384 2.0 -42.0 2 44.0 -6.7 238 19 307.8 307.8 284.7 308.3 0.14 25 631 3937 -1.3 -25.3 14 24.0 -7.9 282 18 310.1 310.3 286.3 312.7 0.77 26 623 4039 -0.3 -35.3 5 35.0 -8.2 284 18 312.4 312.5 286.5 313.5 0.30 27 609 4221 -0.5 -35.5 5 35.0 -8.5 281 17 314.2 314.3 287.2 315.3 0.30 28 593 4433 -2.5 -33.5 7 31.0 -9.6 276 16 314.3 314.4 287.3 315.6 0.38 29 563 4842 -5.9 -24.9 21 19.0 -11.1 266 14 315.0 315.1 288.1 318.1 0.90 30 500 5760 -13.1 -30.1 23 17.0 -16.8 260 20 317.1 317.2 288.5 319.3 0.63 31 461 6372 -18.1 -33.1 26 15.0 -20.8 274 21 318.3 318.4 288.8 320.1 0.51 32 421 7045 -21.7 -44.7 11 23.0 -24.5 288 17 322.0 322.1 289.6 322.7 0.17 33 413 7186 -22.5 -46.5 9 24.0 -25.2 280 20 322.8 322.8 289.8 323.3 0.14 34 412 7204 -22.5 -46.5 9 24.0 -25.2 278 20 323.0 323.0 289.8 323.5 0.14 35 408 7275 -22.9 -45.9 10 23.0 -25.6 274 21 323.4 323.4 290.0 324.0 0.15 36 400 7420 -24.1 -46.1 11 22.0 -26.6 265 23 323.7 323.7 290.0 324.3 0.15 37 370 7983 -28.5 -48.5 13 20.0 -30.3 260 20 325.1 325.1 290.5 325.6 0.13 38 346 8459 -32.5 -47.5 21 15.0 -33.8 260 18 326.0 326.0 290.7 326.6 0.15 39 344 8500 -32.9 -46.9 23 14.0 -34.1 260 18 326.0 326.0 290.7 326.6 0.16 40 341 8562 -33.5 -45.5 29 12.0 -34.6 260 18 326.0 326.0 290.8 326.7 0.19 41 335 8686 -34.1 -46.1 29 12.0 -35.1 260 19 326.8 326.9 291.0 327.5 0.18 42 331 8770 -34.5 -50.5 18 16.0 -35.7 260 20 327.4 327.4 291.1 327.9 0.11 43 324 8919 -35.9 -47.9 28 12.0 -36.8 260 21 327.5 327.5 291.2 328.1 0.15 44 322 8962 -36.1 -49.1 25 13.0 -37.0 260 22 327.8 327.8 291.2 328.3 0.14 45 320 9005 -35.9 -51.9 18 16.0 -37.0 260 22 328.6 328.7 291.5 329.0 0.10 46 309 9247 -37.5 -54.5 15 17.0 -38.5 260 23 329.7 329.7 291.7 330.0 0.08 47 300 9450 -39.3 -54.3 19 15.0 -40.1 260 24 330.0 330.0 291.8 330.3 0.08 48 290 9681 -41.1 -56.1 18 15.0 -41.8 261 24 330.6 330.6 292.0 330.9 0.07 49 287 9752 -41.7 -57.7 16 16.0 -42.4 262 23 330.8 330.8 292.0 331.0 0.05 50 254 10566 -49.5 -58.5 34 9.0 -49.8 252 22 331.0 331.0 292.0 331.2 0.06 51 251 10644 -50.1 -59.1 34 9.0 -50.4 247 22 331.2 331.2 292.1 331.4 0.05 52 250 10670 -50.1 -60.1 30 10.0 -50.4 245 22 331.6 331.6 292.2 331.8 0.05 53 247 10749 -50.3 -62.3 23 12.0 -50.6 244 22 332.4 332.4 292.4 332.6 0.04 54 246 10775 -50.7 -61.7 26 11.0 -51.0 243 22 332.2 332.2 292.3 332.4 0.04 55 225 11350 -55.7 -62.7 41 7.0 -55.8 246 22 333.1 333.2 292.6 333.3 0.04 56 218 11551 -57.3 -65.3 36 8.0 -57.4 249 22 333.7 333.7 292.7 333.8 0.03 57 210 11786 -59.5 -65.5 46 6.0 -59.6 244 21 333.8 333.9 292.8 334.0 0.03 58 200 12090 -61.3 -67.3 45 6.0 -61.4 235 28 335.7 335.7 293.3 335.8 0.02 59 157 13566 -66.7 -77.7 20 11.0 -66.8 250 59 350.6 350.6 296.8 350.6 0.01 60 150 13840 -67.7 -79.7 17 12.0 -67.8 255 56 353.5 353.5 297.4 353.5 0.00 61 143 14127 -69.5 -81.5 16 12.0 -69.5 260 51 355.2 355.2 297.7 355.2 0.00 62 100 16290 -65.1 -87.1 3 22.0 -65.3 240 39 401.9 401.9 305.5 402.0 0.00 63 98 16413 -65.9 -86.9 4 21.0 -66.0 240 39 402.7 402.7 305.6 402.7 0.00 64 92 16798 -64.7 -87.7 3 23.0 -64.9 246 45 412.4 412.4 306.8 412.4 0.00 65 77 17880 -67.3 -88.3 4 21.0 -67.4 265 36 428.6 428.6 308.7 428.6 0.00 66 75 18040 -65.5 -88.5 3 23.0 -65.7 265 33 435.6 435.6 309.4 435.6 0.00 67 72 18288 -65.9 -88.9 3 23.0 -66.1 265 29 439.8 439.8 309.8 439.9 0.00 68 70 18460 -64.5 -88.5 2 24.0 -64.7 265 26 446.4 446.4 310.5 446.4 0.00 69 67 18726 -65.9 -88.9 3 23.0 -66.1 265 26 449.0 449.0 310.8 449.0 0.00 70 65 18911 -64.3 -89.3 2 25.0 -64.6 265 26 456.4 456.4 311.4 456.4 0.00 71 61 19297 -65.9 -88.9 3 23.0 -66.1 266 22 461.2 461.2 311.9 461.2 0.00 72 59 19500 -63.9 -89.9 2 26.0 -64.2 289 18 470.1 470.1 312.7 470.1 0.00 73 54 20040 -65.9 -89.9 2 24.0 -66.1 267 11 477.6 477.6 313.2 477.6 0.00 74 50 20510 -62.7 -89.7 1 27.0 -63.1 0 0 495.7 495.7 314.7 495.7 0.00 75 47 20892 -60.7 -88.7 1 28.0 -61.3 238 11 509.4 509.4 315.6 509.4 0.00 76 41 21744 -58.9 -87.9 1 29.0 -59.7 125 10 534.2 534.2 317.2 534.2 0.00 77 36 22555 -61.1 -89.1 1 28.0 -61.8 55 16 548.7 548.7 318.0 548.7 0.00 78 30 23690 -59.3 -89.3 1 30.0 -60.3 70 14 583.0 583.0 319.8 583.0 0.00 79 29 23903 -58.9 -88.9 1 30.0 -60.0 75 16 589.8 589.8 320.2 589.8 0.00 80 28 24122 -60.7 -88.7 1 28.0 -61.6 56 18 590.7 590.7 320.2 590.7 0.01 81 27 24349 -59.1 -89.1 1 30.0 -60.2 59 21 601.4 601.4 320.7 601.4 0.01 82 24 25086 -59.9 -88.9 1 29.0 -61.0 72 18 619.7 619.7 321.5 619.7 0.01 83 23 25353 -58.7 -88.7 1 30.0 -60.0 58 16 630.8 630.8 321.9 630.8 0.01 84 21 25923 -59.5 -88.5 1 29.0 -60.8 84 19 645.0 645.0 322.5 645.0 0.01 85 21 25923 -57.5 -87.5 1 30.0 -59.2 84 19 651.0 651.0 322.7 651.1 0.01 86 20 26230 -59.7 -87.7 1 28.0 -61.0 75 18 653.4 653.4 322.8 653.5 0.01 87 19 26550 -60.3 -88.3 1 28.0 -61.6 78 18 661.2 661.2 323.1 661.3 0.01 88 16 27635 -55.3 -87.3 1 32.0 -57.9 42 22 710.9 710.9 324.8 710.9 0.01 89 13 28969 -52.7 -85.7 1 33.0 -56.5 93 15 763.3 763.4 326.3 763.5 0.02 90 12 29489 -49.9 -84.9 1 35.0 -54.8 110 21 790.9 791.0 327.0 791.2 0.02 91 12 29489 -47.5 -83.5 1 36.0 -53.4 110 21 799.4 799.5 327.3 799.7 0.03 92 11 30066 -46.5 -82.5 1 36.0 -53.1 88 25 823.2 823.2 327.8 823.6 0.04 93 10 30700 -45.5 -83.5 1 38.0 -52.9 65 28 849.7 849.7 328.4 850.1 0.04 94 9.9 30767 -44.5 -82.5 1 38.0 -52.5 855.9 855.9 328.5 856.3 0.04 95 8.3 31942 -46.9 -82.9 1 36.0 -54.4 890.7 890.7 329.2 891.2 0.05 TRP 143 14127 -69.5 -81.5 16 12.0 -69.5 260 51 355.2 355.2 297.7 355.2 0.00 WND 157 13566 -66.7 -77.7 20 11.0 -66.8 250 59 350.6 350.6 296.8 350.6 0.01 Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 648.73 mb = 3719.11 m = 12201.64 ft Wetbulb zero: 793.06 mb = 2087.98 m = 6850.26 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 27.41 % Est. max temperature: 20.59 C = 69.06 F Sfc-Lift cond lev (LCL): 788.84 mb = 2131.57 m = 6993.24 ft T: 6.72 C 700-500 lapse rate: 5.38 C/km ThetaE index: 7.36 C Layer 797.0- 755.0 mb Conv cond level (CCL): 588.31 mb = 4495.39 m = 14748.49 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 34.88 C = 94.78 F Cap Strength: 10.17 C Lifted Index: 8.50 C Risk: None Lifted Index @300 mb: 13.65 C Lifted Index @700 mb: 4.75 C Showalter Index: 7.15 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 15.70 C K Index: 12.30 Risk: None Sweat Index: 63.20 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.53 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 56185.36 J/kg Cap Strength: 9.95 C Lift Cond Lev (LCL): 761.92 mb = 2415.68 m = 7925.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 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 ---------------------------------------------------------- 0 931 751 5 6 -0.5 -6.0 | 76 13 -12.2 -3.1 1 925 806 140 9 -5.8 6.9 | 119 20 -17.4 9.8 2 913 914 135 9 -6.4 6.4 | 117 20 -18.0 9.3 3 881 1219 170 4 -0.7 3.9 | 119 14 -12.3 6.8 4 850 1515 205 6 2.5 5.4 | 132 12 -9.1 8.3 5 818 1829 195 12 3.1 11.6 | 150 17 -8.5 14.5 6 788 2134 230 12 9.2 7.7 | 167 11 -2.4 10.6 7 759 2438 240 18 15.6 9.0 | 198 13 4.0 11.9 8 731 2743 250 18 16.9 6.2 | 210 10 5.3 9.0 9 700 3103 240 20 17.3 10.0 | 204 14 5.7 12.9 10 678 3353 235 19 15.6 10.9 | 196 14 3.9 13.8 11 653 3658 265 16 15.9 1.4 | 225 6 4.3 4.3 12 628 3962 285 18 17.4 -4.7 | 287 6 5.8 -1.8 13 604 4267 280 17 16.7 -3.0 | 271 5 5.1 -0.1 14 559 4877 265 14 13.9 1.2 | 209 5 2.3 4.1 15 518 5486 245 21 19.0 8.9 | 212 14 7.4 11.8 16 500 5760 260 20 19.7 3.5 | 232 10 8.1 6.4 17 478 6096 265 22 21.9 1.9 | 245 11 10.3 4.8 18 440 6706 285 19 18.4 -4.9 | 287 7 6.7 -2.0 19 423 7010 290 17 16.0 -5.8 | 304 5 4.3 -2.9 20 400 7420 265 23 22.9 2.0 | 247 12 11.3 4.9 21 389 7620 260 25 24.6 4.3 | 241 15 13.0 7.2 22 357 8230 260 16 15.8 2.8 | 216 7 4.1 5.7 23 313 9144 260 23 22.7 4.0 | 238 13 11.0 6.9 24 300 9450 260 24 23.6 4.2 | 240 14 12.0 7.1 25 262 10363 265 22 21.9 1.9 | 245 11 10.3 4.8 26 250 10670 245 22 19.9 9.3 | 214 15 8.3 12.2 27 238 10973 240 23 19.9 11.5 | 210 17 8.3 14.4 28 217 11582 250 22 20.7 7.5 | 221 14 9.0 10.4 29 206 11887 240 21 18.2 10.5 | 206 15 6.6 13.4 30 200 12090 235 28 22.9 16.1 | 211 22 11.3 18.9 31 187 12497 230 30 23.0 19.3 | 207 25 11.4 22.2 32 178 12802 250 40 37.6 13.7 | 237 31 26.0 16.6 33 157 13566 250 59 55.4 20.2 | 242 50 43.8 23.1 34 153 13716 250 59 55.4 20.2 | 242 50 43.8 23.1 35 150 13840 255 56 54.1 14.5 | 248 46 42.5 17.4 36 143 14127 260 51 50.2 8.9 | 253 40 38.6 11.7 37 138 14326 260 52 51.2 9.0 | 253 41 39.6 11.9 38 125 14935 245 55 49.8 23.2 | 236 46 38.2 26.1 39 119 15240 250 51 47.9 17.4 | 241 42 36.3 20.3 40 113 15545 265 40 39.8 3.5 | 257 29 28.2 6.4 41 108 15850 250 29 27.3 9.9 | 231 20 15.6 12.8 42 100 16290 240 39 33.8 19.5 | 225 31 22.1 22.4 43 97 16459 240 39 33.8 19.5 | 225 31 22.1 22.4 44 93 16764 245 45 40.8 19.0 | 233 36 29.2 21.9 45 80 17678 265 39 38.9 3.4 | 257 28 27.2 6.3 46 72 18288 265 29 28.9 2.5 | 253 18 17.3 5.4 47 70 18460 265 26 25.9 2.3 | 250 15 14.3 5.2 48 65 18898 265 26 25.9 2.3 | 250 15 14.3 5.2 49 62 19202 255 24 23.2 6.2 | 232 15 11.6 9.1 50 59 19507 290 18 16.9 -6.2 | 302 6 5.3 -3.3 51 56 19812 290 10 9.4 -3.4 | 77 2 -2.2 -0.5 52 53 20117 260 11 10.8 1.9 | 171 5 -0.8 4.8 53 51 20422 280 10 9.8 -1.7 | 123 2 -1.8 1.2 54 50 20510 0 0 -0.0 -0.0 | 104 12 -11.6 2.9 55 48 20726 275 11 11.0 -1.0 | 161 2 -0.7 1.9 56 44 21336 140 10 -6.4 7.7 | 120 21 -18.1 10.5 57 42 21641 135 10 -7.1 7.1 | 118 21 -18.7 10.0 58 38 22250 75 10 -9.7 -2.6 | 91 21 -21.3 0.3 59 36 22555 55 16 -13.1 -9.2 | 76 26 -24.7 -6.3 60 33 23165 75 21 -20.3 -5.4 | 85 32 -31.9 -2.5 61 31 23470 65 26 -23.6 -11.0 | 77 36 -35.2 -8.1 62 30 23690 70 14 -13.2 -4.8 | 86 25 -24.8 -1.9 63 30 23774 90 15 -15.0 0.0 | 96 27 -26.6 2.9 64 28 24079 55 18 -14.7 -10.3 | 74 27 -26.4 -7.4 65 27 24384 60 21 -18.2 -10.5 | 76 31 -29.8 -7.6 66 24 24994 80 19 -18.7 -3.3 | 89 30 -30.3 -0.4 67 23 25298 55 16 -13.1 -9.2 | 76 26 -24.7 -6.3 68 21 25908 85 19 -18.9 -1.7 | 92 31 -30.6 1.2 69 20 26213 60 17 -14.7 -8.5 | 78 27 -26.4 -5.6 70 20 26230 75 18 -17.4 -4.7 | 87 29 -29.0 -1.8 71 18 26822 80 18 -17.7 -3.1 | 90 29 -29.4 -0.2 72 17 27127 70 18 -16.9 -6.2 | 83 29 -28.5 -3.3 73 17 27432 50 17 -13.0 -10.9 | 72 26 -24.7 -8.0 74 16 27737 40 24 -15.4 -18.4 | 60 31 -27.1 -15.5 75 14 28346 60 10 -8.7 -5.0 | 84 20 -20.3 -2.1 76 14 28651 55 7 -5.7 -4.0 | 86 17 -17.4 -1.1 77 13 29261 120 20 -17.3 10.0 | 114 32 -28.9 12.9 78 10 30700 65 28 -25.4 -11.8 | 76 38 -37.0 -8.9 Wind Parameters Mean winds (0-6000m): 253.9 at 16.0 knts Storm direction: 283.9 at 12.0 knts Shear (0-3000m) pos: 3.1 neg: 0.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 167.0 deg Storm rel helicity (0-3000m) pos: 132.3 neg: -12.0 tot: 120.4 m^2/s^2 ave: 40.1 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.48 Bulk Shear: 51.44 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 ------------------------------------------------------------------------------- 500 142 7 118 18| 10.5 0.0 10.5| 48.4 -0.2 48.2 96.4 0.62| 21.1 13.1 1000 170 7 127 16| 8.4 0.0 8.4| 70.7 -0.2 70.5 70.5 0.67| 14.5 9.8 1500 193 9 139 15| 6.5 0.0 6.5| 97.0 -0.2 96.7 64.5 0.68| 13.3 9.1 2000 215 11 155 13| 5.5 0.0 5.5|116.3 -0.2 116.0 58.0 0.71| 11.8 8.4 2500 225 13 167 12| 4.4 0.9 5.3|116.3 -9.0 107.2 42.9 0.60| 10.4 6.2 3000 231 13 174 11| 3.1 0.7 3.8|132.3 -12.0 120.4 40.1 0.58| 10.8 6.2 4000 246 14 189 9| 2.3 1.1 3.4|138.4 -18.7 119.7 29.9 0.48| 9.4 4.5 5000 248 15 195 9| 2.1 1.3 3.4|151.1 -21.3 129.7 25.9 0.44| 9.0 3.9 6000 254 16 207 8| 1.9 1.1 3.0|174.0 -21.3 152.7 25.5 0.48| 8.4 4.0 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251202.18.gif