UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 23 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 94 SFC 929 751 28.8 -4.2 11 33.0 11.9 0 0 308.4 308.9 288.1 317.9 3.01 2 925 791 28.4 -4.6 11 33.0 11.6 360 3 308.3 308.9 287.9 317.6 2.93 3 850 1531 21.8 -8.2 13 30.0 7.8 215 4 309.0 309.4 287.6 316.7 2.42 4 780 2266 15.0 -9.0 18 24.0 4.2 209 12 309.4 309.8 287.9 317.3 2.48 5 741 2697 12.2 -13.8 15 26.0 1.7 203 14 310.9 311.2 287.6 316.7 1.77 6 740 2708 12.2 -15.8 13 28.0 1.3 202 14 311.0 311.3 287.4 316.0 1.51 7 700 3170 8.6 -26.4 6 35.0 -2.1 190 19 312.0 312.1 286.8 314.2 0.63 8 697 3205 8.2 -26.8 6 35.0 -2.4 190 19 311.9 312.1 286.8 314.1 0.61 9 567 4877 -2.1 -38.1 4 36.0 -9.9 214 20 318.8 318.9 288.6 319.7 0.25 10 500 5860 -11.1 -41.1 6 30.0 -16.2 225 26 319.5 319.5 288.8 320.3 0.21 11 476 6235 -14.5 -41.5 8 27.0 -18.7 218 25 319.8 319.9 288.9 320.6 0.21 12 400 7530 -23.7 -47.7 9 24.0 -26.3 245 29 324.2 324.2 290.2 324.7 0.13 13 384 7825 -26.3 -49.3 10 23.0 -28.5 248 30 324.6 324.6 290.3 325.0 0.11 14 367 8150 -28.1 -47.1 15 19.0 -30.0 243 31 326.4 326.4 290.9 327.0 0.15 15 360 8287 -28.9 -52.9 8 24.0 -30.8 239 31 327.1 327.2 291.0 327.5 0.08 16 338 8733 -32.1 -54.1 9 22.0 -33.6 228 33 328.7 328.7 291.5 329.0 0.07 17 333 8838 -32.9 -55.9 8 23.0 -34.4 228 33 329.0 329.0 291.5 329.3 0.06 18 324 9029 -34.5 -56.5 9 22.0 -35.8 226 34 329.4 329.4 291.6 329.6 0.06 19 323 9051 -34.7 -50.7 18 16.0 -35.8 226 34 329.4 329.5 291.7 329.9 0.11 20 321 9094 -35.1 -50.1 20 15.0 -36.2 226 35 329.5 329.5 291.7 329.9 0.12 21 318 9159 -35.7 -46.7 31 11.0 -36.6 225 35 329.5 329.6 291.7 330.2 0.18 22 316 9203 -36.1 -45.1 39 9.0 -36.9 226 35 329.6 329.6 291.8 330.4 0.22 23 315 9225 -36.3 -43.3 48 7.0 -37.0 226 35 329.6 329.6 291.9 330.6 0.26 24 314 9247 -36.3 -46.3 35 10.0 -37.1 227 35 329.9 329.9 291.9 330.6 0.19 25 313 9269 -36.5 -45.5 39 9.0 -37.2 227 35 329.9 329.9 291.9 330.7 0.21 26 312 9291 -36.9 -41.9 60 5.0 -37.4 227 35 329.6 329.7 291.9 330.8 0.31 27 300 9560 -38.7 -42.9 64 4.2 -39.1 230 33 330.8 330.9 292.2 331.9 0.29 28 292 9746 -39.3 -43.7 63 4.4 -39.6 230 32 332.5 332.6 292.7 333.6 0.27 29 289 9817 -39.1 -43.6 62 4.5 -39.5 232 33 333.8 333.9 293.0 334.9 0.28 30 266 10383 -43.1 -46.4 70 3.3 -43.3 248 38 336.0 336.0 293.5 336.9 0.22 31 264 10434 -43.5 -47.7 63 4.2 -43.7 249 38 336.1 336.2 293.6 336.9 0.19 32 258 10589 -44.7 -48.1 69 3.4 -44.9 254 40 336.6 336.6 293.6 337.3 0.19 33 255 10668 -45.3 -49.2 65 3.9 -45.5 256 41 336.8 336.8 293.7 337.5 0.17 34 253 10720 -45.7 -50.7 57 5.0 -46.0 258 41 337.0 337.0 293.7 337.6 0.14 35 250 10800 -46.5 -51.5 57 5.0 -46.7 260 42 336.9 337.0 293.7 337.5 0.13 36 247 10880 -47.1 -52.1 56 5.0 -47.3 260 42 337.2 337.2 293.7 337.7 0.13 37 246 10906 -47.3 -52.2 57 4.9 -47.5 260 41 337.3 337.3 293.8 337.8 0.12 38 244 10960 -47.9 -52.9 56 5.0 -48.1 260 41 337.2 337.2 293.7 337.7 0.12 39 242 11014 -48.1 -56.1 39 8.0 -48.4 260 42 337.7 337.7 293.8 338.0 0.08 40 241 11041 -48.5 -56.5 39 8.0 -48.8 260 42 337.5 337.5 293.8 337.8 0.08 41 231 11317 -51.3 -57.3 49 6.0 -51.5 260 47 337.3 337.4 293.7 337.6 0.07 42 223 11544 -52.7 -59.7 42 7.0 -52.9 260 51 338.6 338.6 294.0 338.8 0.05 43 210 11927 -56.5 -61.5 53 5.0 -56.6 258 57 338.5 338.5 294.0 338.7 0.05 44 208 11988 -55.1 -66.1 24 11.0 -55.3 256 56 341.7 341.7 294.7 341.8 0.03 45 207 12019 -53.7 -71.7 9 18.0 -54.0 254 55 344.3 344.3 295.4 344.4 0.01 46 206 12050 -52.7 -77.7 3 25.0 -53.1 253 55 346.4 346.4 295.8 346.4 0.00 47 205 12081 -52.3 -83.3 1 31.0 -52.7 252 54 347.5 347.5 296.1 347.5 0.00 48 200 12240 -52.7 -77.7 3 25.0 -53.1 245 51 349.3 349.3 296.5 349.3 0.00 49 192 12503 -52.5 -80.5 2 28.0 -52.9 238 51 353.7 353.7 297.4 353.7 0.00 50 159 13699 -60.5 -86.5 2 26.0 -60.7 230 48 359.8 359.8 298.7 359.8 0.00 51 150 14060 -62.1 -88.1 2 26.0 -62.3 230 47 363.1 363.1 299.3 363.1 0.00 52 144 14312 -63.3 -88.3 2 25.0 -63.4 231 46 365.3 365.3 299.7 365.3 0.00 53 122 15317 -69.7 -87.7 6 18.0 -69.8 235 43 371.3 371.3 300.8 371.3 0.00 54 108 16039 -72.7 -90.7 5 18.0 -72.8 235 47 378.8 378.8 302.1 378.8 0.00 55 103 16317 -73.7 -91.7 5 18.0 -73.7 235 48 382.1 382.1 302.6 382.1 0.00 56 100 16490 -72.5 -92.5 3 20.0 -72.6 225 45 387.6 387.6 303.5 387.7 0.00 57 97 16670 -71.3 -92.3 3 21.0 -71.3 225 45 393.4 393.4 304.3 393.4 0.00 58 91 17046 -72.5 -92.5 3 20.0 -72.6 232 44 398.2 398.2 305.0 398.3 0.00 59 89 17177 -71.5 -91.5 4 20.0 -71.6 235 43 402.8 402.8 305.6 402.8 0.00 60 80 17801 -75.1 -91.1 7 16.0 -75.2 226 39 407.8 407.8 306.2 407.8 0.00 61 76 18100 -73.5 -90.5 6 17.0 -73.6 224 33 417.2 417.2 307.4 417.2 0.00 62 70 18580 -74.3 -90.3 7 16.0 -74.3 200 15 425.4 425.4 308.3 425.4 0.00 63 63 19191 -76.9 -90.9 9 14.0 -76.9 200 15 432.7 432.7 309.1 432.7 0.00 64 57 19772 -73.3 -90.3 6 17.0 -73.4 226 25 453.4 453.4 311.2 453.5 0.00 65 55 19981 -74.3 -90.3 7 16.0 -74.4 239 17 455.8 455.8 311.4 455.8 0.00 66 50 20540 -71.9 -90.9 4 19.0 -72.0 225 11 474.1 474.1 313.0 474.1 0.00 67 48 20780 -72.1 -91.1 4 19.0 -72.2 248 14 479.1 479.1 313.4 479.2 0.00 68 47 20903 -71.7 -91.7 4 20.0 -71.8 244 15 483.0 483.0 313.7 483.0 0.00 69 46 21030 -69.1 -91.1 3 22.0 -69.3 242 16 492.3 492.3 314.4 492.3 0.00 70 45 21161 -70.1 -92.1 3 22.0 -70.3 262 17 492.9 492.9 314.4 492.9 0.00 71 43 21432 -67.5 -91.5 2 24.0 -67.8 283 20 505.8 505.8 315.4 505.8 0.00 72 39 22021 -65.9 -91.9 1 26.0 -66.2 312 14 524.1 524.1 316.6 524.2 0.00 73 35 22683 -61.5 -90.5 1 29.0 -62.1 234 6 552.1 552.1 318.2 552.1 0.00 74 32 23233 -64.5 -91.5 1 27.0 -65.0 237 27 558.4 558.4 318.6 558.4 0.00 75 30 23630 -60.9 -90.9 1 30.0 -61.7 285 26 578.6 578.6 319.6 578.6 0.00 76 28 24062 -58.9 -89.9 1 31.0 -60.0 276 29 595.7 595.7 320.4 595.7 0.00 77 23 25285 -64.3 -91.3 1 27.0 -65.0 275 17 614.3 614.3 321.2 614.3 0.00 78 21 25846 -62.1 -91.1 1 29.0 -63.1 283 23 637.1 637.1 322.2 637.2 0.00 79 20 26150 -59.7 -90.7 1 31.0 -61.0 290 25 653.4 653.4 322.8 653.5 0.01 80 20 26150 -60.1 -90.1 1 30.0 -61.4 290 25 652.2 652.2 322.7 652.2 0.01 81 19 26472 -57.7 -89.7 1 32.0 -59.5 287 26 669.3 669.3 323.4 669.3 0.01 82 17 27177 -55.1 -88.1 1 33.0 -57.6 283 27 699.3 699.3 324.4 699.3 0.01 83 14 28420 -53.5 -86.5 1 33.0 -56.8 243 16 744.6 744.6 325.8 744.8 0.02 84 13 28896 -54.7 -87.7 1 33.0 -57.9 255 23 756.4 756.4 326.1 756.5 0.01 85 12 29412 -50.9 -85.9 1 35.0 -55.5 264 24 787.4 787.4 326.9 787.6 0.02 86 12 29412 -50.9 -85.9 1 35.0 -55.5 264 24 787.4 787.4 326.9 787.6 0.02 87 11 29978 -50.7 -85.7 1 35.0 -55.6 262 28 808.0 808.0 327.4 808.2 0.02 88 10 30600 -49.9 -84.9 1 35.0 -55.4 290 25 833.3 833.3 328.0 833.5 0.03 89 10 30600 -49.5 -85.5 1 36.0 -55.2 290 25 834.8 834.8 328.1 835.0 0.03 90 8.9 31360 -51.5 -85.5 1 34.0 -56.8 855.3 855.4 328.5 855.6 0.03 91 7.9 32137 -49.9 -84.9 1 35.0 -56.2 891.4 891.4 329.2 891.8 0.04 92 7.7 32304 -50.7 -85.7 1 35.0 -56.8 894.7 894.8 329.3 895.1 0.03 TRP 103 16317 -73.7 -91.7 5 18.0 -73.7 235 48 382.1 382.1 302.6 382.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 593.50 mb = 4536.42 m = 14883.09 ft Wetbulb zero: 725.07 mb = 2877.53 m = 9440.59 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 9.01 % Est. max temperature: 29.81 C = 85.66 F Sfc-Lift cond lev (LCL): 570.34 mb = 4829.76 m = 15845.48 ft T: -1.81 C 700-500 lapse rate: 7.32 C/km ThetaE index: 3.23 C Layer 741.0- 567.0 mb Conv cond level (CCL): 476.70 mb = 6223.96 m = 20419.57 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 40.00 C = 104.00 F Cap Strength: 8.64 C Lifted Index: 6.93 C Risk: None Lifted Index @300 mb: 10.12 C Lifted Index @700 mb: 2.95 C Showalter Index: 7.16 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 32.90 C Cross Totals Index: 2.90 C K Index: -10.30 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.27 J/kg Max Up Vert Vel: 2.13 m/s Conv Inhibition (B-): 49985.60 J/kg Cap Strength: 8.64 C Lift Cond Lev (LCL): 552.47 mb = 5080.10 m = 16666.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 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 | 62 12 -11.0 -5.8 1 925 791 360 3 -0.0 -3.0 | 51 14 -11.0 -8.8 2 912 914 25 3 -1.3 -2.7 | 55 15 -12.3 -8.5 3 881 1219 330 1 0.5 -0.9 | 58 12 -10.5 -6.7 4 850 1531 215 4 2.3 3.3 | 74 9 -8.7 -2.5 5 821 1829 215 7 4.0 5.7 | 90 7 -7.0 -0.1 6 791 2134 205 11 4.6 10.0 | 123 8 -6.4 4.2 7 763 2438 215 14 8.0 11.5 | 152 6 -3.0 5.7 8 736 2743 200 14 4.8 13.2 | 140 10 -6.2 7.4 9 710 3048 180 18 0.0 18.0 | 138 16 -11.0 12.2 10 700 3170 190 19 3.3 18.7 | 149 15 -7.7 12.9 11 684 3353 190 19 3.3 18.7 | 149 15 -7.7 12.9 12 659 3658 205 17 7.2 15.4 | 158 10 -3.8 9.6 13 634 3962 220 15 9.6 11.5 | 166 6 -1.4 5.7 14 610 4267 210 19 9.5 16.5 | 172 11 -1.5 10.7 15 587 4572 205 20 8.5 18.1 | 168 13 -2.6 12.3 16 565 4877 215 20 11.5 16.4 | 182 11 0.4 10.6 17 500 5860 225 26 18.4 18.4 | 210 15 7.4 12.6 18 484 6096 225 25 17.7 17.7 | 209 14 6.6 11.9 19 465 6401 210 26 13.0 22.5 | 187 17 2.0 16.7 20 429 7010 235 24 19.7 13.8 | 227 12 8.6 8.0 21 400 7530 245 29 26.3 12.3 | 247 17 15.3 6.5 22 395 7620 245 29 26.3 12.3 | 247 17 15.3 6.5 23 378 7925 250 30 28.2 10.3 | 255 18 17.2 4.5 24 347 8534 230 32 24.5 20.6 | 222 20 13.5 14.8 25 318 9144 225 35 24.7 24.7 | 216 23 13.7 19.0 26 305 9449 230 36 27.6 23.1 | 224 24 16.5 17.4 27 300 9560 230 33 25.3 21.2 | 223 21 14.2 15.4 28 292 9754 230 32 24.5 20.6 | 222 20 13.5 14.8 29 250 10800 260 42 41.4 7.3 | 267 30 30.3 1.5 30 243 10973 260 41 40.4 7.1 | 267 29 29.3 1.3 31 211 11887 260 58 57.1 10.1 | 265 46 46.1 4.3 32 200 12240 245 51 46.2 21.6 | 246 39 35.2 15.8 33 183 12802 230 52 39.8 33.4 | 226 40 28.8 27.6 34 150 14060 230 47 36.0 30.2 | 226 35 25.0 24.4 35 123 15240 235 43 35.2 24.7 | 232 31 24.2 18.9 36 103 16317 235 48 39.3 27.5 | 232 36 28.3 21.7 37 101 16459 235 47 38.5 27.0 | 232 35 27.5 21.2 38 100 16490 225 45 31.8 31.8 | 219 33 20.8 26.0 39 95 16764 225 45 31.8 31.8 | 219 33 20.8 26.0 40 86 17374 240 42 36.4 21.0 | 239 30 25.3 15.2 41 78 17983 220 37 23.8 28.3 | 209 26 12.8 22.6 42 74 18288 230 26 19.9 16.7 | 219 14 8.9 10.9 43 70 18580 200 15 5.1 14.1 | 145 10 -5.9 8.3 44 70 18593 235 16 13.1 9.2 | 212 4 2.1 3.4 45 66 18898 205 14 5.9 12.7 | 143 9 -5.1 6.9 46 60 19507 195 17 4.4 16.4 | 148 13 -6.6 10.6 47 57 19812 230 26 19.9 16.7 | 219 14 8.9 10.9 48 54 20117 245 10 9.1 4.2 | 52 3 -2.0 -1.6 49 51 20422 195 14 3.6 13.5 | 136 11 -7.4 7.7 50 50 20540 225 11 7.8 7.8 | 121 4 -3.3 2.0 51 48 20726 250 13 12.2 4.4 | 319 2 1.2 -1.3 52 46 21031 240 16 13.9 8.0 | 232 4 2.8 2.2 53 44 21336 285 18 17.4 -4.7 | 329 12 6.4 -10.4 54 42 21641 280 23 22.7 -4.0 | 310 15 11.6 -9.8 55 40 21946 315 15 10.6 -10.6 | 1 16 -0.4 -16.4 56 38 22250 305 13 10.6 -7.5 | 2 13 -0.4 -13.2 57 36 22555 255 3 2.9 0.8 | 58 10 -8.1 -5.0 58 34 22860 210 10 5.0 8.7 | 115 7 -6.0 2.9 59 32 23165 230 25 19.2 16.1 | 218 13 8.1 10.3 60 31 23470 260 33 32.5 5.7 | 270 21 21.5 -0.1 61 30 23630 285 26 25.1 -6.7 | 312 19 14.1 -12.5 62 29 23774 285 31 29.9 -8.0 | 306 23 18.9 -13.8 63 27 24384 265 27 26.9 2.4 | 282 16 15.9 -3.4 64 23 25298 275 17 16.9 -1.5 | 321 9 5.9 -7.3 65 22 25603 255 15 14.5 3.9 | 299 4 3.5 -1.9 66 21 25908 290 25 23.5 -8.6 | 319 19 12.5 -14.3 67 20 26150 290 25 23.5 -8.6 | 319 19 12.5 -14.3 68 17 27127 280 27 26.6 -4.7 | 304 19 15.6 -10.5 69 16 27432 295 27 24.5 -11.4 | 322 22 13.4 -17.2 70 16 27737 305 29 23.8 -16.6 | 330 26 12.7 -22.4 71 15 28042 320 16 10.3 -12.3 | 2 18 -0.7 -18.0 72 14 28346 245 13 11.8 5.5 | 291 1 0.8 -0.3 73 14 28651 240 23 19.9 11.5 | 237 11 8.9 5.7 74 12 29261 275 23 22.9 -2.0 | 303 14 11.9 -7.8 75 12 29566 255 24 23.2 6.2 | 268 12 12.2 0.4 76 11 30175 265 30 29.9 2.6 | 280 19 18.9 -3.2 77 10 30600 290 25 23.5 -8.6 | 319 19 12.5 -14.3 Wind Parameters Mean winds (0-6000m): 212.3 at 16.6 knts Storm direction: 242.3 at 12.5 knts Shear (0-3000m) pos: 1.1 neg: 3.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 50.1 neg: -14.8 tot: 35.3 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 45.89 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 10 2 55 14| 0.0 1.3 1.3| 3.0 -7.9 -4.9 -9.7 -0.24| 6.0 -1.4 1000 248 3 61 10| 0.0 3.2 3.2| 14.2 -8.9 5.3 5.3 0.22| 6.9 1.5 1500 215 5 79 8| 0.0 4.2 4.2| 25.4 -8.9 16.6 11.0 0.45| 6.8 3.1 2000 212 7 93 7| 0.0 3.6 3.6| 29.3 -12.4 16.9 8.4 0.37| 6.6 2.4 2500 202 9 110 8| 0.0 3.9 3.9| 42.2 -14.8 27.4 11.0 0.34| 7.3 2.5 3000 201 11 121 8| 1.1 3.3 4.4| 50.1 -14.8 35.3 11.8 0.34| 7.2 2.5 4000 205 13 135 8| 0.9 2.4 3.4| 58.0 -16.9 41.1 10.3 0.31| 6.9 2.2 5000 209 15 151 8| 1.5 2.0 3.4| 78.8 -16.9 61.9 12.4 0.38| 6.3 2.4 6000 212 17 165 9| 1.4 1.8 3.2| 99.9 -38.0 61.9 10.3 0.31| 6.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251223.00.gif