UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 5 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 141 SFC 931 751 16.4 0.4 34 16.0 8.3 325 3 295.5 296.3 284.6 308.0 4.23 2 928 778 14.8 -0.2 36 15.0 7.4 313 6 294.2 294.9 283.8 306.1 4.06 3 925 806 14.6 -0.4 36 15.0 7.2 300 10 294.2 295.0 283.8 306.1 4.01 4 904 999 12.8 -0.2 41 13.0 6.4 312 8 294.3 295.1 284.0 306.6 4.17 5 850 1513 8.6 -2.4 46 11.0 3.5 280 2 295.2 295.8 283.9 306.3 3.77 6 837 1640 7.6 -2.4 49 10.0 2.9 49 1 295.4 296.1 284.1 306.8 3.83 7 826 1749 7.0 -4.0 45 11.0 2.1 94 1 295.9 296.5 283.8 306.2 3.44 8 802 1990 4.8 -2.2 60 7.0 1.5 145 4 296.1 296.8 284.6 308.1 4.05 9 801 2000 4.4 -0.3 71 4.7 2.1 146 4 295.7 296.6 285.1 309.5 4.67 10 784 2175 3.0 -0.5 78 3.5 1.3 162 6 296.1 296.9 285.3 309.9 4.70 11 775 2268 2.4 -4.6 60 7.0 -0.6 168 8 296.4 297.0 284.1 306.9 3.50 12 774 2278 2.4 -6.6 51 9.0 -1.3 169 8 296.5 297.0 283.6 305.6 3.01 13 772 2299 2.8 -15.2 25 18.0 -3.3 171 8 297.1 297.4 282.1 301.9 1.52 14 771 2310 3.0 -20.0 17 23.0 -4.0 171 8 297.5 297.7 281.6 300.7 1.01 15 766 2363 2.8 -26.2 10 29.0 -4.8 175 9 297.8 297.9 281.2 299.7 0.59 16 748 2554 1.4 -31.6 6 33.0 -6.2 191 8 298.3 298.4 281.1 299.5 0.36 17 746 2576 1.8 -36.2 4 38.0 -6.2 193 7 299.0 299.0 281.3 299.8 0.23 18 713 2940 1.0 -41.0 3 42.0 -7.0 220 9 302.0 302.0 282.4 302.5 0.15 19 700 3088 0.0 -42.0 3 42.0 -7.8 240 9 302.5 302.5 282.6 303.0 0.14 20 688 3226 -1.3 -42.3 3 41.0 -8.7 260 10 302.5 302.6 282.6 303.0 0.13 21 651 3664 -2.3 -49.3 1 47.0 -9.6 250 9 306.2 306.2 284.0 306.5 0.07 22 647 3713 -2.3 -50.3 1 48.0 -9.7 249 9 306.8 306.8 284.2 307.0 0.06 23 644 3750 -1.9 247 9 307.6 24 599 4321 -4.5 -36.5 6 32.0 -11.1 286 11 311.1 311.1 286.1 312.1 0.28 25 502 5680 -15.7 -32.7 22 17.0 -18.9 270 24 313.5 313.6 287.2 315.3 0.49 26 500 5710 -15.9 -32.9 22 17.0 -19.1 270 24 313.7 313.7 287.2 315.3 0.48 27 477 6065 -17.5 -36.5 17 19.0 -20.6 262 24 315.9 316.0 287.8 317.2 0.35 28 468 6208 -18.7 -34.7 23 16.0 -21.4 258 25 316.2 316.2 288.0 317.7 0.43 29 466 6240 -19.1 -33.1 28 14.0 -21.6 257 25 316.1 316.2 288.1 317.8 0.50 30 463 6289 -19.5 -28.5 45 9.0 -21.3 256 25 316.1 316.3 288.3 318.9 0.79 31 450 6500 -21.5 -30.5 44 9.0 -23.1 251 27 316.2 316.3 288.3 318.6 0.67 32 436 6733 -23.7 -30.7 53 7.0 -24.9 246 28 316.3 316.4 288.3 318.7 0.68 33 421 6989 -25.7 -33.7 47 8.0 -26.9 241 30 316.9 317.0 288.3 318.8 0.53 34 418 7041 -26.1 -35.1 43 9.0 -27.4 241 30 317.1 317.1 288.3 318.7 0.46 35 413 7129 -26.5 -40.5 25 14.0 -28.2 246 30 317.6 317.7 288.3 318.6 0.27 36 406 7253 -27.5 -38.5 34 11.0 -28.9 254 31 317.9 318.0 288.5 319.1 0.34 37 401 7342 -28.1 -35.1 51 7.0 -29.0 259 31 318.2 318.3 288.7 320.0 0.48 38 400 7360 -28.3 -34.3 56 6.0 -29.2 260 31 318.2 318.3 288.8 320.1 0.52 39 360 8104 -34.1 -36.2 81 2.1 -34.3 254 37 320.2 320.3 289.3 321.9 0.48 40 357 8163 -34.5 -37.9 71 3.4 -34.8 254 38 320.4 320.5 289.3 321.9 0.41 41 352 8261 -35.1 -38.9 68 3.8 -35.5 252 39 320.9 321.0 289.5 322.3 0.37 42 346 8380 -36.1 -40.9 61 4.8 -36.5 251 40 321.1 321.2 289.5 322.3 0.31 43 345 8400 -36.3 -41.2 61 4.9 -36.7 251 40 321.1 321.2 289.4 322.2 0.30 44 325 8810 -40.1 -43.2 72 3.1 -40.4 246 44 321.4 321.5 289.5 322.4 0.26 45 308 9174 -43.1 -47.6 61 4.5 -43.3 251 41 322.2 322.2 289.6 322.8 0.17 46 300 9350 -44.5 -47.5 72 3.0 -44.7 255 39 322.6 322.7 289.8 323.3 0.17 47 295 9462 -45.5 -48.1 75 2.6 -45.6 255 39 322.8 322.8 289.8 323.4 0.17 48 292 9530 -46.1 -49.3 70 3.2 -46.3 254 39 322.9 322.9 289.8 323.4 0.15 49 288 9621 -46.7 -49.0 77 2.3 -46.8 253 39 323.3 323.3 289.9 323.9 0.15 50 280 9807 -48.3 -51.8 67 3.5 -48.4 251 39 323.6 323.6 290.0 324.0 0.11 51 279 9831 -48.1 -54.1 50 6.0 -48.3 251 39 324.2 324.2 290.2 324.6 0.09 52 278 9854 -48.1 -55.1 44 7.0 -48.3 251 39 324.6 324.6 290.2 324.9 0.08 53 276 9902 -48.3 -53.3 56 5.0 -48.5 250 39 324.9 325.0 290.3 325.3 0.10 54 275 9926 -48.3 -54.3 50 6.0 -48.5 250 39 325.3 325.3 290.5 325.6 0.09 55 274 9949 -47.9 -57.9 31 10.0 -48.2 250 39 326.2 326.2 290.7 326.4 0.06 56 250 10550 -50.1 -65.1 15 15.0 -50.4 260 28 331.6 331.6 292.2 331.7 0.02 57 243 10735 -50.9 -66.9 13 16.0 -51.2 259 29 333.1 333.1 292.6 333.2 0.02 58 200 12000 -52.5 -78.5 3 26.0 -52.9 260 17 349.6 349.6 296.5 349.6 0.00 59 150 13840 -57.3 -84.3 2 27.0 -57.6 340 18 371.4 371.4 300.8 371.4 0.00 60 121 15179 -62.7 -85.7 3 23.0 -62.9 355 7 385.0 385.0 303.1 385.0 0.00 61 100 16350 -63.5 -86.5 3 23.0 -63.7 305 13 405.0 405.0 305.9 405.0 0.00 62 97 16537 -62.3 -87.3 2 25.0 -62.5 312 13 410.9 410.9 306.6 410.9 0.00 63 89 17066 -64.5 -87.5 3 23.0 -64.7 327 16 416.8 416.8 307.3 416.8 0.00 64 86 17276 -63.5 -87.5 2 24.0 -63.7 332 18 422.9 422.9 308.0 422.9 0.00 65 78 17871 -66.5 -88.5 3 22.0 -66.7 324 12 428.6 428.6 308.7 428.7 0.00 66 74 18191 -63.9 -87.9 2 24.0 -64.1 355 14 440.6 440.6 310.0 440.6 0.00 67 70 18530 -65.7 -88.7 3 23.0 -65.9 5 9 443.8 443.8 310.3 443.8 0.00 68 62 19263 -66.9 -89.9 3 23.0 -67.1 69 5 456.8 456.8 311.5 456.9 0.00 69 60 19462 -64.7 -89.7 2 25.0 -65.0 90 2 466.1 466.1 312.3 466.1 0.00 70 51 20442 -69.1 -91.1 3 22.0 -69.3 116 7 477.9 477.9 313.3 477.9 0.00 71 50 20560 -68.7 -90.7 3 22.0 -68.9 155 3 481.6 481.6 313.6 481.6 0.00 72 49 20681 -68.9 -90.9 3 22.0 -69.1 121 2 483.9 483.9 313.8 483.9 0.00 73 49 20681 -67.3 -90.3 2 23.0 -67.5 121 2 487.7 487.7 314.1 487.7 0.00 74 45 21198 -64.7 -89.7 2 25.0 -65.1 11 3 506.0 506.0 315.4 506.1 0.00 75 44 21335 -65.5 -90.5 2 25.0 -65.8 346 4 507.3 507.3 315.5 507.4 0.00 76 37 22398 -62.1 -90.1 1 28.0 -62.7 333 10 541.9 541.9 317.6 541.9 0.00 77 37 22398 -62.5 -90.5 1 28.0 -63.1 333 10 540.8 540.8 317.6 540.8 0.00 78 34 22922 -60.5 -89.5 1 29.0 -61.3 325 12 559.3 559.3 318.6 559.3 0.00 79 30 23700 -61.5 -89.5 1 28.0 -62.3 335 20 577.0 577.0 319.5 577.0 0.00 80 29 23910 -62.1 -90.1 1 28.0 -62.9 326 24 581.0 581.0 319.7 581.0 0.00 81 23 25355 -59.7 -89.7 1 30.0 -60.9 320 9 627.8 627.8 321.8 627.9 0.01 82 22 25633 -60.7 -89.7 1 29.0 -61.8 343 6 632.9 632.9 322.0 632.9 0.01 83 22 25633 -59.5 -89.5 1 30.0 -60.8 343 6 636.5 636.5 322.2 636.5 0.01 84 21 25924 -60.7 -89.7 1 29.0 -61.9 8 4 641.4 641.4 322.3 641.4 0.01 85 21 25924 -59.5 -89.5 1 30.0 -60.8 8 4 645.0 645.0 322.5 645.0 0.01 86 20 26230 -59.7 -89.7 1 30.0 -61.0 70 2 653.4 653.4 322.8 653.5 0.01 87 18 26885 -61.7 -89.7 1 28.0 -62.9 115 12 667.1 667.1 323.3 667.2 0.01 88 16 27621 -57.9 -88.9 1 31.0 -59.9 236 9 702.4 702.4 324.5 702.4 0.01 89 15 28032 -54.1 -87.1 1 33.0 -57.1 238 14 728.1 728.1 325.3 728.2 0.01 90 14 28473 -55.1 -87.1 1 32.0 -58.0 284 9 739.2 739.2 325.6 739.3 0.01 91 14 28473 -54.7 -87.7 1 33.0 -57.7 284 9 740.6 740.6 325.7 740.7 0.01 92 13 28951 -50.9 -85.9 1 35.0 -55.2 332 3 769.6 769.6 326.5 769.7 0.02 93 12 29473 -50.1 -85.1 1 35.0 -55.0 48 3 790.2 790.2 327.0 790.4 0.02 94 12 29473 -50.7 -85.7 1 35.0 -55.4 48 3 788.1 788.1 327.0 788.3 0.02 95 11 30043 -48.7 -84.7 1 36.0 -54.4 157 9 815.2 815.2 327.6 815.5 0.03 96 11 30043 -47.3 -84.3 1 37.0 -53.6 157 9 820.3 820.3 327.7 820.6 0.03 97 10 30670 -49.5 -84.5 1 35.0 -55.2 200 12 834.8 834.8 328.1 835.1 0.03 98 8.9 31432 -50.1 -85.1 1 35.0 -55.9 860.7 860.8 328.6 861.0 0.03 TRP 121 15179 -62.7 -85.7 3 23.0 -62.9 355 7 385.0 385.0 303.1 385.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5569.00 m Freezing level: 700.00 mb = 3088.00 m = 10131.11 ft Wetbulb zero: 777.91 mb = 2237.72 m = 7341.52 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 23.09 % Est. max temperature: 17.02 C = 62.64 F Sfc-Lift cond lev (LCL): 731.49 mb = 2734.20 m = 8970.35 ft T: 1.45 C 700-500 lapse rate: 6.06 C/km ThetaE index: 10.40 C Layer 775.0- 746.0 mb Conv cond level (CCL): 576.83 mb = 4611.31 m = 15128.78 ft Mean mixing ratio: 3.96 g/kg Conv temperature: 32.17 C = 89.91 F Cap Strength: 9.66 C Lifted Index: 8.69 C Risk: None Lifted Index @300 mb: 11.61 C Lifted Index @700 mb: 5.90 C Showalter Index: 8.75 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 13.50 C K Index: -19.90 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.98 J/kg Max Up Vert Vel: 2.82 m/s Conv Inhibition (B-): 63486.15 J/kg Cap Strength: 9.69 C Lift Cond Lev (LCL): 729.51 mb = 2756.04 m = 9042.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 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 ---------------------------------------------------------- 0 931 751 325 3 1.7 -2.5 | 101 7 -7.2 1.4 1 925 806 300 10 8.7 -5.0 | 14 1 -0.3 -1.2 2 913 914 305 9 7.4 -5.2 | 50 2 -1.6 -1.3 3 880 1219 330 5 2.5 -4.3 | 85 6 -6.5 -0.5 4 850 1513 280 2 2.0 -0.3 | 116 8 -7.0 3.5 5 849 1524 0 0 -0.0 -0.0 | 113 10 -9.0 3.8 6 818 1829 130 2 -1.5 1.3 | 116 12 -10.5 5.1 7 787 2134 160 6 -2.1 5.6 | 131 15 -11.0 9.5 8 758 2438 180 10 0.0 10.0 | 147 16 -9.0 13.8 9 730 2743 210 4 2.0 3.5 | 136 10 -7.0 7.3 10 703 3048 225 12 8.5 8.5 | 178 12 -0.5 12.3 11 700 3088 240 9 7.8 4.5 | 172 8 -1.2 8.3 12 677 3353 280 11 10.8 -1.9 | 224 3 1.9 1.9 13 651 3658 250 9 8.5 3.1 | 176 7 -0.5 6.9 14 626 3962 240 10 8.7 5.0 | 178 9 -0.3 8.8 15 602 4267 285 11 10.6 -2.8 | 240 2 1.7 1.0 16 556 4877 295 15 13.6 -6.3 | 299 5 4.6 -2.5 17 535 5182 275 20 19.9 -1.7 | 259 11 11.0 2.1 18 500 5710 270 24 24.0 -0.0 | 256 16 15.0 3.8 19 495 5791 275 24 23.9 -2.1 | 263 15 14.9 1.7 20 475 6096 260 24 23.6 4.2 | 241 17 14.7 8.0 21 419 7010 240 30 26.0 15.0 | 222 25 17.0 18.8 22 400 7360 260 31 30.5 5.4 | 247 23 21.6 9.2 23 385 7620 260 33 32.5 5.7 | 248 25 23.5 9.6 24 323 8839 245 44 39.9 18.6 | 234 38 30.9 22.4 25 309 9144 250 41 38.5 14.0 | 239 35 29.6 17.8 26 300 9350 255 39 37.7 10.1 | 244 32 28.7 13.9 27 296 9449 255 39 37.7 10.1 | 244 32 28.7 13.9 28 257 10363 245 39 35.3 16.5 | 232 33 26.4 20.3 29 250 10550 260 28 27.6 4.9 | 245 21 18.6 8.7 30 246 10668 260 29 28.6 5.0 | 246 22 19.6 8.9 31 224 11278 255 28 27.0 7.2 | 239 21 18.1 11.1 32 213 11582 230 23 17.6 14.8 | 205 21 8.7 18.6 33 204 11887 250 17 16.0 5.8 | 216 12 7.0 9.6 34 200 12000 260 17 16.7 3.0 | 229 10 7.8 6.8 35 185 12497 275 18 17.9 -1.6 | 256 9 9.0 2.3 36 176 12802 260 15 14.8 2.6 | 222 9 5.8 6.4 37 168 13106 270 11 11.0 -0.0 | 208 4 2.0 3.8 38 160 13411 330 11 5.5 -9.5 | 31 7 -3.5 -5.7 39 150 13840 340 18 6.2 -16.9 | 12 13 -2.8 -13.1 40 146 14021 345 18 4.7 -17.4 | 18 14 -4.3 -13.6 41 139 14326 335 17 7.2 -15.4 | 9 12 -1.8 -11.6 42 132 14630 355 10 0.9 -10.0 | 53 10 -8.1 -6.1 43 121 15179 355 7 0.6 -7.0 | 69 9 -8.4 -3.2 44 120 15240 360 4 -0.0 -4.0 | 89 9 -9.0 -0.2 45 100 16350 305 13 10.6 -7.5 | 335 4 1.7 -3.6 46 93 16764 320 14 9.0 -10.7 | 360 7 0.0 -6.9 47 85 17374 335 19 8.0 -17.2 | 4 13 -0.9 -13.4 48 80 17678 305 10 8.2 -5.7 | 22 2 -0.8 -1.9 49 73 18288 5 15 -1.3 -14.9 | 43 15 -10.3 -11.1 50 70 18530 5 9 -0.8 -9.0 | 62 11 -9.7 -5.1 51 66 18898 30 10 -5.0 -8.7 | 71 15 -14.0 -4.8 52 60 19507 95 1 -1.0 0.1 | 111 11 -10.0 3.9 53 54 20117 10 17 -3.0 -16.7 | 43 18 -11.9 -12.9 54 50 20560 155 3 -1.3 2.7 | 123 12 -10.2 6.5 55 49 20726 110 1 -0.9 0.3 | 113 11 -9.9 4.2 56 44 21336 345 4 1.0 -3.9 | 90 8 -7.9 -0.0 57 40 21946 30 10 -5.0 -8.7 | 71 15 -14.0 -4.8 58 36 22555 315 10 7.1 -7.1 | 30 4 -1.9 -3.3 59 34 22860 330 12 6.0 -10.4 | 24 7 -3.0 -6.6 60 33 23165 310 10 7.7 -6.4 | 27 3 -1.3 -2.6 61 31 23470 330 11 5.5 -9.5 | 31 7 -3.5 -5.7 62 30 23700 335 20 8.5 -18.1 | 2 14 -0.5 -14.3 63 30 23774 325 27 15.5 -22.1 | 340 19 6.5 -18.3 64 27 24384 330 13 6.5 -11.3 | 18 8 -2.5 -7.4 65 26 24689 315 4 2.8 -2.8 | 99 6 -6.1 1.0 66 23 25298 315 10 7.1 -7.1 | 30 4 -1.9 -3.3 67 21 25908 5 3 -0.3 -3.0 | 95 9 -9.2 0.8 68 20 26213 50 16 -12.3 -10.3 | 73 22 -21.2 -6.5 69 20 26230 70 2 -1.9 -0.7 | 106 11 -10.8 3.1 70 19 26518 0 0 -0.0 -0.0 | 113 10 -9.0 3.8 71 18 26822 105 13 -12.6 3.4 | 108 23 -21.5 7.2 72 17 27432 180 6 0.0 6.0 | 138 13 -9.0 9.8 73 16 27737 255 10 9.7 2.6 | 186 6 0.7 6.4 74 15 28042 235 14 11.5 8.0 | 192 12 2.5 11.8 75 12 29261 0 0 -0.0 -0.0 | 113 10 -9.0 3.8 76 11 30175 180 10 0.0 10.0 | 147 16 -9.0 13.8 77 10 30670 200 12 4.1 11.3 | 162 16 -4.9 15.1 Wind Parameters Mean winds (0-6000m): 263.1 at 13.0 knts Storm direction: 293.1 at 9.7 knts Shear (0-3000m) pos: 1.5 neg: 0.3 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 70.1 neg: -15.0 tot: 55.1 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 12.33 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 ------------------------------------------------------------------------------- 500 310 7 74 3| 0.0 1.7 1.7| 3.7 -2.7 1.0 2.0 -0.12| 14.2 -1.8 1000 312 5 97 6| 3.0 0.9 3.8| 9.3 -4.7 4.5 4.5 0.02| 10.9 0.3 1500 290 5 116 5| 4.1 0.6 4.7| 30.6 -4.7 25.9 17.2 0.23| 9.8 2.2 2000 220 5 145 10| 1.9 0.4 2.3| 42.9 -10.8 32.1 16.1 0.20| 9.8 1.9 2500 227 6 150 9| 1.8 0.3 2.2| 68.3 -10.8 57.5 23.0 0.32| 11.1 3.5 3000 242 7 157 8| 1.5 0.3 1.8| 70.1 -15.0 55.1 18.4 0.25| 10.8 2.7 4000 257 8 167 6| 1.6 0.2 1.8| 78.5 -15.0 63.5 15.9 0.30| 9.8 3.0 5000 267 10 197 5| 1.3 1.2 2.5| 82.6 -28.4 54.2 10.8 0.21| 9.2 1.9 6000 263 13 216 7| 1.1 1.9 3.0| 82.6 -75.1 7.5 1.2 0.08| 8.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251205.00.gif