UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 29 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 78 SFC 926 751 24.8 -5.2 13 30.0 10.1 5 3 304.6 305.1 286.5 313.3 2.80 2 925 764 24.6 -4.4 14 29.0 10.2 310 10 304.5 305.0 286.6 313.7 2.98 3 896 1040 20.6 -6.4 16 27.0 7.9 307 16 303.1 303.6 285.8 311.3 2.64 4 850 1491 16.2 -6.8 20 23.0 5.7 305 14 303.1 303.6 285.9 311.5 2.70 5 745 2589 5.6 -8.4 36 14.0 -0.3 240 10 303.2 303.7 285.9 311.7 2.72 6 726 2799 3.6 -9.4 38 13.0 -1.7 234 14 303.3 303.8 285.8 311.3 2.58 7 712 2957 2.8 -12.2 32 15.0 -2.9 216 19 304.1 304.5 285.6 310.7 2.10 8 700 3094 1.4 -12.6 34 14.0 -3.8 205 23 304.0 304.4 285.5 310.6 2.07 9 693 3175 0.6 -12.4 37 13.0 -4.3 202 23 304.0 304.4 285.6 310.7 2.13 10 684 3279 0.0 -15.0 31 15.0 -5.3 198 23 304.5 304.8 285.3 310.0 1.74 11 679 3338 1.0 -23.0 15 24.0 -6.0 196 23 306.2 306.4 285.0 309.2 0.88 12 678 3350 1.4 -23.6 14 25.0 -5.9 195 23 306.8 307.0 285.2 309.6 0.84 13 622 4035 -3.7 -33.7 8 30.0 -10.2 233 24 308.6 308.7 285.2 309.9 0.36 14 536 5185 -14.3 -36.3 14 22.0 -18.0 234 29 309.4 309.5 285.5 310.5 0.32 15 534 5214 -14.3 -39.3 10 25.0 -18.1 234 29 309.7 309.8 285.5 310.6 0.24 16 531 5256 -14.1 -42.1 7 28.0 -18.1 234 30 310.5 310.5 285.7 311.1 0.18 17 505 5635 -16.1 -44.1 7 28.0 -19.8 239 34 312.5 312.5 286.4 313.1 0.15 18 504 5650 -15.9 -42.9 8 27.0 -19.7 239 34 312.9 313.0 286.6 313.6 0.17 19 500 5710 -16.3 -41.3 10 25.0 -19.9 240 35 313.2 313.2 286.7 313.9 0.21 20 479 6032 -18.9 -39.9 14 21.0 -21.9 236 35 313.8 313.9 287.0 314.7 0.25 21 401 7332 -29.1 -55.1 6 26.0 -30.9 225 61 316.9 317.0 287.8 317.2 0.05 22 400 7350 -28.9 -56.9 5 28.0 -30.7 225 61 317.4 317.4 287.9 317.6 0.04 23 394 7458 -28.7 -56.7 5 28.0 -30.6 225 64 319.1 319.1 288.5 319.2 0.05 24 382 7680 -29.3 -58.3 4 29.0 -31.2 226 69 321.1 321.1 289.1 321.3 0.04 25 313 9072 -40.1 -56.1 16 16.0 -40.8 235 81 324.9 324.9 290.3 325.1 0.06 26 300 9360 -42.1 -59.1 14 17.0 -42.8 235 82 326.0 326.0 290.6 326.2 0.04 27 284 9726 -44.7 -62.7 12 18.0 -45.2 237 81 327.4 327.5 291.0 327.6 0.03 28 250 10560 -51.3 -66.3 15 15.0 -51.6 240 80 329.8 329.8 291.7 329.9 0.02 29 231 11068 -55.1 -67.1 21 12.0 -55.3 240 81 331.6 331.6 292.2 331.6 0.02 30 228 11152 -54.9 -66.9 21 12.0 -55.1 240 83 333.1 333.1 292.6 333.2 0.02 31 225 11236 -54.3 -71.3 11 17.0 -54.5 240 84 335.3 335.3 293.2 335.3 0.01 32 222 11322 -54.1 -71.8 10 17.7 -54.4 240 86 336.9 336.9 293.6 336.9 0.01 33 216 11498 -53.7 -72.7 8 19.0 -54.0 240 86 340.2 340.2 294.4 340.2 0.01 34 203 11895 -55.5 -74.5 8 19.0 -55.8 240 77 343.4 343.4 295.1 343.4 0.01 35 200 11990 -53.9 -78.9 3 25.0 -54.2 240 74 347.4 347.4 296.1 347.4 0.00 36 195 12153 -52.9 -79.9 2 27.0 -53.2 240 70 351.5 351.5 297.0 351.5 0.00 37 175 12847 -56.5 -82.5 2 26.0 -56.8 245 71 356.7 356.7 298.0 356.7 0.00 38 154 13662 -55.5 -85.5 1 30.0 -55.8 247 57 371.6 371.6 300.8 371.7 0.00 39 150 13830 -56.3 -85.3 1 29.0 -56.6 245 59 373.1 373.1 301.1 373.1 0.00 40 111 15731 -58.7 -87.7 1 29.0 -59.0 233 38 402.1 402.1 305.5 402.1 0.00 41 101 16319 -62.3 -88.3 2 26.0 -62.5 230 34 406.2 406.2 306.0 406.2 0.00 42 100 16380 -61.9 -87.9 2 26.0 -62.1 230 34 408.1 408.1 306.3 408.1 0.00 43 99 16442 -61.7 -88.7 2 27.0 -61.9 230 32 409.7 409.7 306.5 409.7 0.00 44 90 17032 -61.9 -88.9 2 27.0 -62.1 243 34 420.6 420.6 307.8 420.6 0.00 45 85 17384 -64.1 -89.1 2 25.0 -64.3 220 27 423.1 423.1 308.1 423.1 0.00 46 74 18237 -61.5 -89.5 1 28.0 -61.9 241 40 445.7 445.7 310.4 445.7 0.00 47 70 18580 -63.7 -89.7 2 26.0 -64.0 220 9 448.1 448.1 310.7 448.1 0.00 48 67 18848 -64.9 -89.9 2 25.0 -65.1 202 12 451.2 451.2 311.0 451.2 0.00 49 65 19034 -62.7 -90.7 1 28.0 -63.0 204 17 459.9 459.9 311.8 459.9 0.00 50 60 19525 -64.5 -91.5 1 27.0 -64.8 212 17 466.5 466.5 312.3 466.5 0.00 51 59 19628 -62.3 -90.3 1 28.0 -62.7 220 18 473.7 473.7 313.0 473.7 0.00 52 56 19950 -63.5 -90.5 1 27.0 -63.8 272 15 478.1 478.1 313.3 478.1 0.00 53 55 20060 -63.1 -91.1 1 28.0 -63.4 301 12 481.5 481.5 313.5 481.5 0.00 54 54 20174 -61.5 -90.5 1 29.0 -62.0 322 9 487.7 487.7 314.1 487.7 0.00 55 53 20289 -62.5 -90.5 1 28.0 -62.9 336 7 488.0 488.0 314.1 488.0 0.00 56 50 20650 -61.1 -90.1 1 29.0 -61.6 20 2 499.5 499.5 314.9 499.5 0.00 57 47 21035 -59.7 -89.7 1 30.0 -60.3 2 0 511.8 511.8 315.8 511.8 0.00 58 43 21588 -60.5 -89.5 1 29.0 -61.1 43 2 523.0 523.0 316.5 523.0 0.00 59 41 21886 -57.9 -88.9 1 31.0 -58.8 6 0 536.6 536.6 317.3 536.7 0.00 60 39 22200 -58.5 -89.5 1 31.0 -59.4 0 9 542.9 542.9 317.7 542.9 0.00 61 34 23065 -56.3 -88.3 1 32.0 -57.5 113 8 570.4 570.4 319.2 570.4 0.00 62 32 23449 -57.1 -88.1 1 31.0 -58.3 109 5 578.2 578.2 319.6 578.2 0.01 63 31 23650 -55.7 -88.7 1 33.0 -57.1 107 4 587.3 587.3 320.0 587.3 0.00 64 30 23860 -53.3 -87.3 1 34.0 -55.2 105 2 599.3 599.3 320.6 599.4 0.01 65 29 24080 -53.1 -87.1 1 34.0 -55.1 111 3 605.7 605.7 320.9 605.8 0.01 66 26 24784 -54.9 -87.9 1 33.0 -56.7 83 6 619.8 619.8 321.5 619.9 0.01 67 20 26480 -51.7 -86.7 1 35.0 -54.7 325 11 677.9 677.9 323.7 678.0 0.01 68 19 26814 -52.3 -87.3 1 35.0 -55.3 295 11 686.1 686.1 324.0 686.2 0.01 69 11 30433 -43.3 -83.3 0 40.0 -51.4 261 24 834.8 834.9 328.1 835.2 0.03 70 11 30433 -43.5 -83.5 0 40.0 -51.5 261 24 834.1 834.1 328.1 834.4 0.03 71 10 31080 -40.5 -81.5 0 41.0 -50.5 275 21 868.4 868.4 328.8 868.9 0.05 72 9.4 31501 -41.7 -82.7 0 41.0 -51.4 879.3 879.3 329.0 879.8 0.05 73 9.0 31797 -39.9 -80.9 0 41.0 -50.7 897.2 897.3 329.4 897.9 0.06 TRP 231 11068 -55.1 -67.1 21 12.0 -55.3 240 81 331.6 331.6 292.2 331.6 0.02 WND 222 11322 -54.1 -71.8 10 17.7 -54.4 240 86 336.9 336.9 293.6 336.9 0.01 Sounding variables and indices 1000-500 mb thick: 5632.00 m Freezing level: 662.63 mb = 3537.91 m = 11607.17 ft Wetbulb zero: 749.80 mb = 2535.35 m = 8317.98 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 18.38 % Est. max temperature: 23.50 C = 74.30 F Sfc-Lift cond lev (LCL): 592.17 mb = 4415.12 m = 14485.12 ft T: -7.20 C 700-500 lapse rate: 6.77 C/km ThetaE index: 2.39 C Layer 896.0- 850.0 mb Conv cond level (CCL): 551.96 mb = 4958.53 m = 16267.96 ft Mean mixing ratio: 2.72 g/kg Conv temperature: 29.41 C = 84.93 F Cap Strength: 4.82 C Lifted Index: 4.89 C Risk: None Lifted Index @300 mb: 10.38 C Lifted Index @700 mb: 0.64 C Showalter Index: 5.07 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 32.50 C Cross Totals Index: 9.50 C K Index: 11.70 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.90 J/kg Max Up Vert Vel: 4.22 m/s Conv Inhibition (B-): 47015.81 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 598.76 mb = 4329.65 m = 14204.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 18 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 ---------------------------------------------------------- 0 926 751 5 3 -0.3 -3.0 | 78 18 -18.0 -3.7 1 925 764 310 10 7.7 -6.4 | 55 12 -10.1 -7.2 2 909 914 305 16 13.1 -9.2 | 25 11 -4.6 -9.9 3 877 1219 310 15 11.5 -9.6 | 31 12 -6.3 -10.4 4 850 1491 305 14 11.5 -8.0 | 36 11 -6.3 -8.8 5 816 1829 310 11 8.4 -7.1 | 50 12 -9.3 -7.8 6 786 2134 245 9 8.2 3.8 | 108 10 -9.6 3.1 7 758 2438 240 8 6.9 4.0 | 107 11 -10.8 3.3 8 730 2743 240 13 11.3 6.5 | 132 9 -6.5 5.8 9 704 3048 205 22 9.3 19.9 | 156 21 -8.4 19.2 10 700 3094 205 23 9.7 20.8 | 158 22 -8.0 20.1 11 677 3353 195 23 6.0 22.2 | 151 24 -11.8 21.5 12 651 3658 230 21 16.1 13.5 | 173 13 -1.7 12.8 13 602 4267 235 27 22.1 15.5 | 197 15 4.4 14.7 14 557 4877 230 26 19.9 16.7 | 188 16 2.2 16.0 15 500 5710 240 35 30.3 17.5 | 217 21 12.6 16.8 16 474 6096 235 35 28.7 20.1 | 209 22 10.9 19.3 17 400 7350 225 61 43.1 43.1 | 211 49 25.4 42.4 18 385 7620 225 68 48.1 48.1 | 213 56 30.3 47.3 19 353 8230 235 83 68.0 47.6 | 227 69 50.2 46.9 20 309 9144 235 81 66.4 46.5 | 227 67 48.6 45.7 21 300 9360 235 82 67.2 47.0 | 227 68 49.4 46.3 22 250 10560 240 80 69.3 40.0 | 233 65 51.5 39.3 23 231 11068 240 81 70.1 40.5 | 233 66 52.4 39.8 24 222 11322 240 86 74.5 43.0 | 233 71 56.7 42.3 25 213 11582 240 86 74.5 43.0 | 233 71 56.7 42.3 26 200 11990 240 74 64.1 37.0 | 232 59 46.3 36.3 27 185 12497 240 62 53.7 31.0 | 230 47 35.9 30.3 28 176 12802 245 72 65.3 30.4 | 238 56 47.5 29.7 29 160 13411 250 53 49.8 18.1 | 242 36 32.1 17.4 30 150 13830 245 59 53.5 24.9 | 236 43 35.7 24.2 31 139 14326 245 61 55.3 25.8 | 236 45 37.5 25.0 32 126 14935 250 46 43.2 15.7 | 240 30 25.5 15.0 33 120 15240 235 41 33.6 23.5 | 215 28 15.8 22.8 34 100 16380 230 34 26.0 21.9 | 201 23 8.3 21.1 35 99 16459 230 32 24.5 20.6 | 199 21 6.8 19.8 36 94 16764 230 33 25.3 21.2 | 200 22 7.5 20.5 37 89 17069 245 34 30.8 14.4 | 224 19 13.1 13.6 38 85 17374 220 27 17.4 20.7 | 179 20 -0.4 19.9 39 77 17983 220 43 27.6 32.9 | 197 34 9.9 32.2 40 73 18288 245 39 35.3 16.5 | 228 24 17.6 15.7 41 70 18580 220 9 5.8 6.9 | 117 13 -12.0 6.2 42 70 18593 240 13 11.3 6.5 | 132 9 -6.5 5.8 43 66 18898 195 12 3.1 11.6 | 127 18 -14.6 10.8 44 63 19202 215 22 12.6 18.0 | 163 18 -5.1 17.3 45 60 19507 210 17 8.5 14.7 | 147 17 -9.2 14.0 46 57 19812 235 19 15.6 10.9 | 168 10 -2.2 10.2 47 55 20117 315 10 7.1 -7.1 | 54 13 -10.7 -7.8 48 50 20650 20 2 -0.7 -1.9 | 82 19 -18.4 -2.6 49 47 21031 0 0 -0.0 -0.0 | 88 18 -17.7 -0.7 50 45 21336 75 3 -2.9 -0.8 | 86 21 -20.6 -1.5 51 41 21946 0 0 -0.0 -0.0 | 88 18 -17.7 -0.7 52 39 22250 360 10 -0.0 -10.0 | 59 21 -17.7 -10.7 53 37 22555 90 14 -14.0 0.0 | 89 32 -31.7 -0.7 54 35 22860 115 10 -9.1 4.2 | 97 27 -26.8 3.5 55 30 23860 105 2 -1.9 0.5 | 89 20 -19.7 -0.2 56 28 24384 120 5 -4.3 2.5 | 95 22 -22.1 1.8 57 21 26213 310 10 7.7 -6.4 | 55 12 -10.1 -7.2 58 20 26480 325 11 6.3 -9.0 | 50 15 -11.4 -9.8 59 19 26822 295 11 10.0 -4.6 | 55 9 -7.8 -5.4 60 18 27127 335 10 4.2 -9.1 | 54 17 -13.5 -9.8 61 17 27432 315 7 4.9 -4.9 | 66 14 -12.8 -5.7 62 16 28042 140 1 -0.6 0.8 | 90 18 -18.4 0.0 63 14 28651 235 10 8.2 5.7 | 118 11 -9.6 5.0 64 14 28956 250 13 12.2 4.4 | 124 7 -5.5 3.7 65 13 29261 245 19 17.2 8.0 | 176 7 -0.5 7.3 66 13 29566 230 16 12.3 10.3 | 150 11 -5.5 9.5 67 11 30175 255 25 24.1 6.5 | 228 9 6.4 5.7 68 10 31080 275 21 20.9 -1.8 | 309 4 3.2 -2.6 Wind Parameters Mean winds (0-6000m): 237.6 at 23.7 knts Storm direction: 267.6 at 17.8 knts Shear (0-3000m) pos: 2.1 neg: 4.4 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 99.4 neg: -56.4 tot: 43.0 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 70.91 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 ------------------------------------------------------------------------------- 500 308 15 33 11| 0.0 13.8 13.8| 3.5 -42.5 -39.0 -77.9 -0.71| 17.0-12.0 1000 307 14 35 11| 0.0 5.3 5.3| 12.7 -42.5 -29.8 -29.8 -0.43| 10.4 -4.4 1500 301 13 44 10| 0.0 3.6 3.6| 36.2 -42.6 -6.5 -4.3 0.04| 11.1 0.4 2000 289 12 55 8| 0.0 3.9 3.9| 47.6 -42.8 4.8 2.4 0.15| 9.8 1.4 2500 265 14 95 4| 0.0 5.3 5.3| 61.4 -49.4 12.0 4.8 0.17| 11.2 1.9 3000 249 15 141 6| 2.1 4.4 6.6| 99.4 -56.4 43.0 14.3 0.22| 12.1 2.7 4000 242 18 165 8| 2.0 3.4 5.4|117.1 -63.7 53.4 13.3 0.24| 10.0 2.4 5000 239 20 179 10| 2.5 2.7 5.3|160.0 -65.4 94.6 18.9 0.31| 9.1 2.8 6000 238 24 191 12| 2.1 3.6 5.7|167.5 -78.3 89.2 14.9 0.25| 9.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250429.00.gif