UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 27 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 37 1 925 732 360 4 SFC 923 751 30.0 -6.0 9 36.0 11.9 360 4 310.2 310.7 288.3 318.6 2.64 3 920 780 28.0 -8.0 9 36.0 10.7 344 7 308.4 308.8 287.3 315.7 2.27 4 888 1090 24.0 -9.0 10 33.0 8.8 256 18 307.4 307.8 286.9 314.4 2.18 5 850 1469 20.6 -9.4 12 30.0 7.0 245 19 307.7 308.1 287.0 314.8 2.20 6 741 2629 9.2 -11.8 21 21.0 0.6 193 18 307.6 308.0 286.8 314.3 2.09 7 700 3097 5.0 -13.0 26 18.0 -2.0 180 17 308.0 308.4 286.9 314.5 2.01 8 677 3368 2.6 -14.4 27 17.0 -3.7 186 23 308.3 308.6 286.8 314.3 1.85 9 669 3464 3.2 -24.8 11 28.0 -5.1 193 25 310.0 310.2 286.2 312.6 0.76 10 618 4100 -1.7 -20.7 22 19.0 -7.7 213 35 311.5 311.7 287.2 315.5 1.19 11 609 4217 -2.3 -23.3 18 21.0 -8.4 214 37 312.1 312.3 287.2 315.4 0.96 12 589 4481 -4.5 -22.5 23 18.0 -9.8 217 41 312.6 312.8 287.5 316.2 1.07 13 564 4821 -6.1 -24.1 23 18.0 -11.1 219 47 314.6 314.8 288.1 317.9 0.97 14 549 5031 -7.9 -23.9 26 16.0 -12.3 221 48 314.9 315.1 288.2 318.3 1.01 15 500 5750 -13.3 -30.3 23 17.0 -17.0 225 48 316.8 316.9 288.4 319.0 0.62 16 494 5841 -14.1 -32.1 20 18.0 -17.7 225 48 316.9 317.0 288.3 318.8 0.52 17 481 6043 -15.1 -37.1 13 22.0 -18.9 225 47 318.1 318.2 288.5 319.3 0.33 18 479 6074 -14.9 -41.9 8 27.0 -19.0 225 47 318.8 318.8 288.6 319.5 0.20 19 463 6330 -16.3 -45.3 6 29.0 -20.3 226 50 320.1 320.2 288.9 320.7 0.14 20 447 6593 -17.7 -42.7 9 25.0 -21.3 227 54 321.6 321.6 289.5 322.3 0.20 21 443 6660 -18.3 -39.3 14 21.0 -21.6 227 55 321.7 321.7 289.6 322.7 0.29 22 432 6846 -19.9 -44.9 9 25.0 -23.1 228 57 322.0 322.0 289.5 322.6 0.16 23 400 7410 -24.9 -45.9 12 21.0 -27.2 230 65 322.6 322.7 289.8 323.2 0.16 24 393 7538 -26.1 -46.1 13 20.0 -28.2 230 65 322.7 322.7 289.8 323.3 0.16 25 368 8012 -29.7 -47.7 16 18.0 -31.3 230 61 324.0 324.1 290.2 324.6 0.14 26 366 8051 -29.9 -52.9 9 23.0 -31.6 230 61 324.3 324.3 290.2 324.6 0.08 27 325 8888 -35.9 -55.9 11 20.0 -37.0 230 53 327.2 327.2 291.0 327.4 0.06 28 300 9440 -40.7 -58.7 13 18.0 -41.5 230 63 328.0 328.0 291.2 328.2 0.05 29 281 9879 -44.5 -60.5 15 16.0 -45.0 230 70 328.7 328.7 291.4 328.9 0.04 30 274 10047 -45.7 -60.7 17 15.0 -46.2 230 73 329.4 329.4 291.6 329.5 0.04 31 262 10343 -47.3 -68.3 7 21.0 -47.8 230 78 331.3 331.3 292.1 331.3 0.01 32 250 10650 -49.5 -65.5 14 16.0 -49.8 230 83 332.5 332.5 292.4 332.6 0.02 33 246 10755 -50.5 -65.5 15 15.0 -50.8 230 83 332.5 332.5 292.4 332.6 0.02 34 237 10998 -51.7 -69.7 10 18.0 -52.0 230 82 334.3 334.3 292.9 334.3 0.01 35 235 11052 -51.7 -70.7 9 19.0 -52.0 230 82 335.1 335.1 293.1 335.1 0.01 36 220 11477 -55.1 -72.1 10 17.0 -55.4 230 81 336.2 336.2 293.4 336.3 0.01 37 200 12080 -58.7 -75.7 9 17.0 -58.9 230 80 339.8 339.8 294.3 339.8 0.01 38 188 12469 -58.7 -79.4 5 20.7 -58.9 230 94 345.9 345.9 295.7 345.9 0.00 39 181 12707 -58.7 -81.7 4 23.0 -58.9 230 94 349.6 349.6 296.5 349.7 0.00 40 159 13517 -61.1 -85.1 3 24.0 -61.3 240 72 358.8 358.8 298.5 358.8 0.00 41 156 13635 -59.9 -85.9 2 26.0 -60.1 240 73 362.8 362.8 299.2 362.8 0.00 42 150 13880 -60.7 -86.7 2 26.0 -60.9 240 76 365.5 365.5 299.8 365.5 0.00 43 138 14399 -61.3 -87.3 2 26.0 -61.5 244 76 373.3 373.3 301.1 373.3 0.00 44 128 14870 -57.5 -87.5 1 30.0 -57.8 239 64 388.2 388.2 303.5 388.2 0.00 45 101 16339 -65.5 -88.5 3 23.0 -65.7 221 53 400.0 400.0 305.2 400.0 0.00 46 100 16400 -65.5 -89.5 2 24.0 -65.7 220 54 401.2 401.2 305.3 401.2 0.00 TRP 188 12469 -60.9 -76.9 10 16.0 -61.0 230 94 342.3 342.3 294.9 342.3 0.01 WND 188 12469 -58.7 -79.4 5 20.7 -58.9 230 94 345.9 345.9 295.7 345.9 0.00 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 635.69 mb = 3879.58 m = 12728.12 ft Wetbulb zero: 731.37 mb = 2736.56 m = 8978.11 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 19.32 % Est. max temperature: 27.59 C = 81.65 F Sfc-Lift cond lev (LCL): 542.29 mb = 5125.57 m = 16815.98 ft T: -8.61 C 700-500 lapse rate: 6.90 C/km ThetaE index: 4.26 C Layer 920.0- 850.0 mb Conv cond level (CCL): 453.62 mb = 6482.71 m = 21268.48 ft Mean mixing ratio: 2.21 g/kg Conv temperature: 40.57 C = 105.02 F Cap Strength: 6.23 C Lifted Index: 6.07 C Risk: None Lifted Index @300 mb: 9.67 C Lifted Index @700 mb: 0.22 C Showalter Index: 6.07 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 33.90 C Cross Totals Index: 3.90 C K Index: 6.50 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 0.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.06 J/kg Max Up Vert Vel: 3.48 m/s Conv Inhibition (B-): 9397.31 J/kg Cap Strength: 6.23 C Lift Cond Lev (LCL): 540.65 mb = 5148.91 m = 16892.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 25 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 ---------------------------------------------------------- 0 923 751 360 4 -0.0 -4.0 | 61 26 -23.0 -12.6 1 906 914 265 19 18.9 1.7 | 30 8 -4.0 -7.0 2 875 1219 250 18 16.9 6.2 | 68 7 -6.1 -2.5 3 850 1469 245 19 17.2 8.0 | 84 6 -5.7 -0.6 4 844 1524 255 19 18.4 4.9 | 51 6 -4.6 -3.7 5 814 1829 220 22 14.1 16.9 | 133 12 -8.8 8.2 6 785 2134 200 17 5.8 16.0 | 113 19 -17.2 7.3 7 757 2438 205 17 7.2 15.4 | 113 17 -15.8 6.8 8 730 2743 185 18 1.6 17.9 | 113 23 -21.4 9.3 9 704 3048 180 17 0.0 17.0 | 110 24 -23.0 8.4 10 700 3097 180 17 0.0 17.0 | 110 24 -23.0 8.4 11 678 3353 185 23 2.0 22.9 | 124 25 -21.0 14.3 12 652 3658 210 28 14.0 24.2 | 150 18 -9.0 15.6 13 603 4267 215 38 21.8 31.1 | 177 23 -1.2 22.5 14 559 4877 220 48 30.9 36.8 | 196 29 7.9 28.1 15 500 5750 225 48 33.9 33.9 | 203 28 11.0 25.3 16 477 6096 225 47 33.2 33.2 | 203 27 10.3 24.6 17 400 7410 230 65 49.8 41.8 | 219 43 26.8 33.2 18 388 7620 230 65 49.8 41.8 | 219 43 26.8 33.2 19 327 8839 230 53 40.6 34.1 | 215 31 17.6 25.4 20 313 9144 230 57 43.7 36.6 | 216 35 20.7 28.0 21 300 9440 230 63 48.3 40.5 | 218 41 25.3 31.9 22 250 10650 230 83 63.6 53.4 | 222 60 40.6 44.7 23 200 12080 230 80 61.3 51.4 | 222 57 38.3 42.8 24 188 12469 230 94 72.0 60.4 | 223 71 49.0 51.8 25 178 12802 230 94 72.0 60.4 | 223 71 49.0 51.8 26 162 13411 240 71 61.5 35.5 | 235 47 38.5 26.9 27 150 13880 240 76 65.8 38.0 | 236 52 42.9 29.4 28 140 14326 245 78 70.7 33.0 | 243 54 47.7 24.3 29 121 15240 235 55 45.1 31.5 | 224 32 22.1 22.9 30 109 15850 230 48 36.8 30.9 | 212 26 13.8 22.2 31 100 16400 220 54 34.7 41.4 | 200 35 11.7 32.7 32 94 16764 220 54 34.7 41.4 | 200 35 11.7 32.7 Wind Parameters Mean winds (0-6000m): 219.4 at 32.7 knts Storm direction: 249.4 at 24.5 knts Shear (0-3000m) pos: 2.5 neg: 4.2 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 127.2 neg: -91.7 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 13.9 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 71.46 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 ------------------------------------------------------------------------------- 500 261 16 49 9| 0.0 20.5 20.5| 7.6 -57.9 -50.3 -100.6 -0.22| 29.0 -6.4 1000 252 18 63 7| 0.0 12.4 12.4| 20.3 -61.0 -40.7 -40.7 0.00| 20.8 0.0 1500 237 18 99 8| 0.0 7.1 7.1| 22.3 -81.2 -58.9 -39.3 -0.08| 18.0 -1.4 2000 227 18 110 10| 0.0 5.6 5.6| 23.6 -82.8 -59.2 -29.6 -0.07| 15.2 -1.1 2500 218 18 115 13| 0.0 5.1 5.1| 47.8 -91.7 -43.9 -17.6 -0.03| 13.3 -0.4 3000 213 19 121 15| 2.5 4.2 6.8|127.2 -91.7 35.5 11.8 0.15| 13.9 2.0 4000 214 24 140 15| 4.1 3.2 7.2|213.4 -91.7 121.6 30.4 0.27| 12.6 3.4 5000 217 29 159 16| 3.6 2.5 6.2|254.7 -91.7 163.0 32.6 0.31| 10.7 3.3 6000 219 33 172 17| 3.7 2.1 5.9|294.5 -94.1 200.4 33.4 0.32| 9.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250427.00.gif