UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 30 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 75 SFC 926 751 26.8 -4.2 13 31.0 11.2 360 5 306.6 307.2 287.5 316.1 3.02 2 925 762 26.0 -4.0 14 30.0 10.9 310 8 305.9 306.5 287.2 315.5 3.07 3 921 800 23.8 -4.2 15 28.0 9.9 310 9 304.0 304.6 286.5 313.4 3.04 4 850 1491 17.0 -5.0 22 22.0 6.5 300 17 304.0 304.5 286.6 313.6 3.10 5 755 2484 7.6 -6.4 36 14.0 1.4 275 19 304.2 304.8 286.7 314.0 3.13 6 713 2951 3.0 -7.0 48 10.0 -1.3 258 16 304.2 304.8 286.8 314.0 3.17 7 700 3100 1.8 -7.2 51 9.0 -2.0 245 15 304.5 305.1 286.9 314.3 3.18 8 607 4224 -8.7 -10.9 84 2.2 -9.5 224 23 305.0 305.5 286.6 313.6 2.74 9 605 4250 -8.5 -12.6 72 4.1 -9.9 225 23 305.6 306.0 286.4 313.1 2.40 10 599 4327 -9.1 -14.1 67 5.0 -10.8 226 23 305.7 306.1 286.2 312.5 2.14 11 590 4444 -10.1 -14.8 68 4.7 -11.6 230 23 305.9 306.3 286.2 312.4 2.05 12 586 4496 -10.3 -18.3 52 8.0 -12.6 232 23 306.3 306.5 285.8 311.2 1.54 13 582 4549 -10.5 -18.5 52 8.0 -12.8 234 23 306.6 306.9 285.9 311.6 1.53 14 576 4628 -10.7 -21.7 40 11.0 -13.6 236 23 307.3 307.5 285.7 311.1 1.17 15 567 4749 -11.7 -22.7 40 11.0 -14.5 240 23 307.5 307.7 285.7 311.1 1.09 16 562 4816 -12.3 -22.3 43 10.0 -14.9 242 23 307.6 307.8 285.8 311.3 1.14 17 547 5022 -13.3 -31.3 20 18.0 -16.9 250 24 308.8 308.9 285.5 310.5 0.51 18 519 5420 -15.9 -27.9 35 12.0 -18.4 267 28 310.3 310.5 286.4 312.8 0.74 19 515 5478 -16.1 -29.1 32 13.0 -18.7 269 29 310.8 310.9 286.4 313.1 0.67 20 508 5581 -16.1 -32.1 24 16.0 -19.1 272 31 312.0 312.1 286.6 313.8 0.51 21 500 5700 -17.1 -32.1 26 15.0 -19.8 275 34 312.2 312.3 286.8 314.0 0.52 22 464 6255 -22.3 -34.3 33 12.0 -24.2 286 33 312.5 312.5 286.8 314.0 0.45 23 456 6383 -23.1 -35.1 32 12.0 -24.9 287 35 313.0 313.1 286.9 314.5 0.42 24 442 6611 -24.3 -39.3 24 15.0 -26.2 289 39 314.3 314.4 287.2 315.3 0.29 25 400 7330 -30.3 -46.3 19 16.0 -31.7 280 47 315.6 315.6 287.5 316.2 0.15 26 383 7638 -32.9 -49.9 17 17.0 -34.1 280 46 316.1 316.2 287.6 316.5 0.10 27 327 8732 -42.7 -55.7 23 13.0 -43.2 280 42 317.3 317.3 287.9 317.5 0.06 28 300 9310 -46.9 -59.9 21 13.0 -47.3 260 49 319.3 319.3 288.5 319.4 0.04 29 281 9737 -50.1 -61.1 26 11.0 -50.4 267 51 320.7 320.7 289.0 320.8 0.04 30 275 9877 -50.3 -63.3 20 13.0 -50.6 270 53 322.4 322.4 289.5 322.5 0.03 31 265 10116 -52.3 -62.3 29 10.0 -52.5 282 52 322.9 322.9 289.7 323.0 0.03 32 264 10140 -52.3 -63.3 25 11.0 -52.5 285 50 323.2 323.2 289.8 323.4 0.03 33 252 10439 -51.9 -70.9 8 19.0 -52.2 273 50 328.2 328.2 291.2 328.2 0.01 34 250 10490 -52.3 -70.3 10 18.0 -52.6 265 50 328.3 328.3 291.2 328.4 0.01 35 248 10542 -52.7 -70.7 10 18.0 -52.9 264 54 328.5 328.5 291.3 328.5 0.01 36 235 10892 -49.1 -76.1 3 27.0 -49.6 262 59 339.0 339.0 294.1 339.0 0.01 37 217 11415 -48.7 -79.7 2 31.0 -49.2 266 52 347.4 347.5 296.1 347.5 0.00 38 200 11950 -49.9 -81.9 1 32.0 -50.4 265 52 353.8 353.8 297.4 353.8 0.00 39 184 12495 -50.7 -82.7 1 32.0 -51.2 260 63 361.0 361.0 298.9 361.0 0.00 40 180 12639 -50.9 -82.9 1 32.0 -51.4 260 63 362.9 362.9 299.2 362.9 0.00 41 176 12786 -49.7 -83.7 1 34.0 -50.3 260 63 367.3 367.3 300.1 367.3 0.00 42 150 13820 -55.7 -84.7 1 29.0 -56.1 260 45 374.1 374.1 301.3 374.1 0.00 43 147 13949 -54.9 -85.9 1 31.0 -55.3 263 46 377.7 377.7 301.9 377.7 0.00 44 125 14966 -61.5 -87.5 2 26.0 -61.7 254 42 383.6 383.6 302.8 383.6 0.00 45 108 15878 -57.7 -87.7 1 30.0 -58.0 251 39 407.2 407.2 306.2 407.2 0.00 46 100 16360 -60.3 -88.3 1 28.0 -60.6 245 29 411.2 411.2 306.7 411.2 0.00 47 94 16745 -61.7 -88.7 2 27.0 -62.0 245 29 415.8 415.8 307.2 415.8 0.00 48 88 17156 -59.7 -88.7 1 29.0 -60.0 240 30 427.7 427.7 308.6 427.7 0.00 49 78 17904 -63.7 -89.7 2 26.0 -63.9 212 22 434.5 434.5 309.3 434.5 0.00 50 70 18570 -62.7 -90.7 1 28.0 -63.0 250 25 450.2 450.2 310.9 450.3 0.00 51 66 18936 -60.3 -90.3 1 30.0 -60.7 260 25 463.1 463.1 312.0 463.1 0.00 52 64 19128 -60.7 -89.7 1 29.0 -61.1 313 17 466.3 466.3 312.3 466.3 0.00 53 57 19842 -65.7 -90.7 2 25.0 -66.0 310 11 470.7 470.7 312.7 470.7 0.00 54 54 20172 -65.1 -92.1 1 27.0 -65.4 264 10 479.4 479.4 313.4 479.4 0.00 55 52 20405 -60.7 -90.7 1 30.0 -61.2 232 10 494.9 494.9 314.6 494.9 0.00 56 50 20650 -59.3 -90.3 1 31.0 -59.9 340 5 503.7 503.7 315.2 503.7 0.00 57 46 21170 -61.1 -90.1 1 29.0 -61.6 107 5 511.6 511.6 315.8 511.6 0.00 58 43 21592 -57.1 -90.1 1 33.0 -58.0 308 2 531.4 531.4 317.0 531.4 0.00 59 41 21893 -58.7 -89.7 1 31.0 -59.5 45 11 534.7 534.7 317.2 534.7 0.00 60 38 22372 -56.9 -88.9 1 32.0 -58.0 72 13 551.0 551.0 318.2 551.0 0.00 61 34 23075 -57.5 -89.5 1 32.0 -58.6 92 7 567.2 567.2 319.0 567.2 0.00 62 32 23460 -55.1 -89.1 1 34.0 -56.6 2 0 583.6 583.6 319.8 583.6 0.00 63 31 23662 -56.7 -89.7 1 33.0 -58.0 29 6 584.6 584.6 319.9 584.6 0.00 64 30 23870 -56.1 -89.1 1 33.0 -57.5 160 3 591.7 591.7 320.2 591.7 0.00 65 27 24538 -55.7 -89.7 1 34.0 -57.3 164 4 610.9 610.9 321.1 611.0 0.00 66 23 25568 -49.9 -86.9 1 37.0 -53.1 282 11 656.7 656.7 322.9 656.7 0.01 67 22 25858 -49.9 -86.9 1 37.0 -53.2 306 9 665.1 665.1 323.3 665.1 0.01 68 20 26480 -49.5 -87.5 0 38.0 -53.1 355 4 684.7 684.7 323.9 684.7 0.01 69 19 26818 -48.3 -86.3 0 38.0 -52.5 322 9 698.5 698.5 324.4 698.6 0.01 70 15 28375 -48.9 -86.9 0 38.0 -53.5 230 12 745.4 745.4 325.8 745.5 0.01 71 12 29871 -40.5 -81.5 0 41.0 -49.7 261 28 824.2 824.3 327.8 824.7 0.04 72 11 30462 -42.1 -83.1 0 41.0 -50.8 277 27 839.2 839.2 328.2 839.5 0.04 73 10 31110 -40.7 -81.7 0 41.0 -50.6 295 25 867.6 867.6 328.8 868.1 0.05 74 9.7 31317 -41.1 -82.1 0 41.0 -51.0 873.7 873.7 328.9 874.2 0.05 75 8.3 32383 -38.1 -80.1 0 42.0 -50.4 925.3 925.4 329.9 926.2 0.08 76 7.8 32811 -38.3 -80.3 0 42.0 -50.8 941.1 941.2 330.2 942.0 0.08 77 7.1 33462 -35.5 -78.5 0 43.0 -50.2 978.3 978.4 330.8 979.7 0.12 TRP 264 10140 -52.3 -63.3 25 11.0 -52.5 285 50 323.2 323.2 289.8 323.4 0.03 WND 184 12495 -50.7 -82.7 1 32.0 -51.2 260 63 361.0 361.0 298.9 361.0 0.00 Sounding variables and indices 1000-500 mb thick: 5625.00 m Freezing level: 684.06 mb = 3292.73 m = 10802.80 ft Wetbulb zero: 733.69 mb = 2717.54 m = 8915.71 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 41.40 % Est. max temperature: 24.44 C = 76.00 F Sfc-Lift cond lev (LCL): 584.59 mb = 4514.38 m = 14810.78 ft T: -10.37 C 700-500 lapse rate: 7.27 C/km ThetaE index: 2.64 C Layer 925.0- 850.0 mb Conv cond level (CCL): 592.95 mb = 4405.08 m = 14452.18 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 26.04 C = 78.88 F Cap Strength: 3.10 C Lifted Index: 2.98 C Risk: None Lifted Index @300 mb: 4.35 C Lifted Index @700 mb: 0.39 C Showalter Index: 3.04 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.10 C Cross Totals Index: 12.10 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 68.00 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.39 J/kg Max Up Vert Vel: 1.66 m/s Conv Inhibition (B-): 70834.73 J/kg Cap Strength: 3.12 C Lift Cond Lev (LCL): 607.68 mb = 4215.47 m = 13830.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 17 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 ---------------------------------------------------------- 0 926 751 360 5 -0.0 -5.0 | 99 15 -15.0 2.3 1 925 762 310 8 6.1 -5.1 | 104 9 -8.9 2.1 2 909 914 310 14 10.7 -9.0 | 68 5 -4.3 -1.7 3 877 1219 290 12 11.3 -4.1 | 131 5 -3.7 3.2 4 850 1491 300 17 14.7 -8.5 | 12 1 -0.3 -1.2 5 816 1829 290 14 13.2 -4.8 | 144 3 -1.8 2.5 6 787 2134 285 14 13.5 -3.6 | 158 4 -1.5 3.7 7 758 2438 275 19 18.9 -1.7 | 215 7 3.9 5.6 8 731 2743 275 17 16.9 -1.5 | 199 6 2.0 5.8 9 704 3048 250 16 15.0 5.5 | 180 13 0.1 12.7 10 700 3100 245 15 13.6 6.3 | 174 14 -1.4 13.6 11 651 3658 220 20 12.9 15.3 | 175 23 -2.1 22.6 12 602 4267 225 23 16.3 16.3 | 183 24 1.3 23.5 13 556 4877 245 23 20.8 9.7 | 199 18 5.9 17.0 14 514 5486 270 29 29.0 -0.0 | 243 16 14.0 7.3 15 500 5700 275 34 33.9 -3.0 | 257 19 18.9 4.3 16 474 6096 285 30 29.0 -7.8 | 272 14 14.0 -0.5 17 436 6706 290 41 38.5 -14.0 | 286 24 23.5 -6.7 18 400 7330 280 47 46.3 -8.2 | 272 31 31.3 -0.9 19 383 7620 280 46 45.3 -8.0 | 271 30 30.3 -0.7 20 321 8839 280 41 40.4 -7.1 | 270 25 25.4 0.2 21 307 9144 270 42 42.0 -0.0 | 255 28 27.0 7.3 22 300 9310 260 49 48.3 8.5 | 245 37 33.3 15.8 23 294 9449 260 48 47.3 8.3 | 244 36 32.3 15.6 24 267 10058 275 55 54.8 -4.8 | 266 40 39.8 2.5 25 264 10140 285 50 48.3 -12.9 | 280 34 33.3 -5.7 26 255 10363 285 50 48.3 -12.9 | 280 34 33.3 -5.7 27 250 10490 265 50 49.8 4.4 | 252 37 34.8 11.6 28 243 10668 260 62 61.1 10.8 | 249 49 46.1 18.0 29 202 11887 270 45 45.0 -0.0 | 256 31 30.0 7.3 30 200 11950 265 52 51.8 4.5 | 252 39 36.8 11.8 31 184 12495 260 63 62.0 10.9 | 249 50 47.1 18.2 32 176 12802 260 63 62.0 10.9 | 249 50 47.1 18.2 33 160 13411 250 40 37.6 13.7 | 227 31 22.6 21.0 34 150 13820 260 45 44.3 7.8 | 243 33 29.3 15.1 35 145 14021 265 46 45.8 4.0 | 250 33 30.8 11.3 36 132 14630 270 41 41.0 -0.0 | 254 27 26.0 7.3 37 120 15240 240 42 36.4 21.0 | 217 35 21.4 28.3 38 114 15545 235 42 34.4 24.1 | 212 37 19.4 31.4 39 103 16154 265 36 35.9 3.1 | 243 23 20.9 10.4 40 100 16360 245 29 26.3 12.3 | 210 23 11.3 19.5 41 98 16459 240 35 30.3 17.5 | 212 29 15.3 24.8 42 94 16764 245 29 26.3 12.3 | 210 23 11.3 19.5 43 89 17069 240 33 28.6 16.5 | 210 27 13.6 23.8 44 85 17374 240 22 19.1 11.0 | 193 19 4.1 18.3 45 81 17678 205 22 9.3 19.9 | 168 28 -5.7 27.2 46 73 18288 225 23 16.3 16.3 | 183 24 1.3 23.5 47 70 18570 250 25 23.5 8.6 | 208 18 8.5 15.8 48 66 18898 250 27 25.4 9.2 | 212 20 10.4 16.5 49 63 19202 335 14 5.9 -12.7 | 59 11 -9.1 -5.4 50 60 19507 355 11 1.0 -11.0 | 75 14 -14.0 -3.7 51 52 20422 230 10 7.7 6.4 | 152 16 -7.3 13.7 52 50 20650 340 5 1.7 -4.7 | 101 14 -13.3 2.6 53 49 20726 225 13 9.2 9.2 | 161 17 -5.8 16.5 54 45 21336 65 2 -1.8 -0.8 | 111 18 -16.8 6.4 55 43 21641 290 2 1.9 -0.7 | 117 15 -13.1 6.6 56 41 21946 65 12 -10.9 -5.1 | 95 26 -25.9 2.2 57 37 22555 75 14 -13.5 -3.6 | 97 29 -28.5 3.7 58 35 22860 145 11 -6.3 9.0 | 127 27 -21.3 16.3 59 32 23470 0 0 -0.0 -0.0 | 116 17 -15.0 7.3 60 30 23774 45 10 -7.1 -7.1 | 91 22 -22.1 0.2 61 30 23870 160 3 -1.0 2.8 | 122 19 -16.0 10.1 62 29 24079 55 10 -8.2 -5.7 | 94 23 -23.2 1.5 63 28 24384 145 3 -1.7 2.5 | 120 19 -16.7 9.7 64 23 25603 285 11 10.6 -2.8 | 135 6 -4.4 4.4 65 20 26480 355 4 0.3 -4.0 | 103 15 -14.6 3.3 66 20 26518 300 13 11.3 -6.5 | 102 4 -3.7 0.8 67 17 27432 5 1 -0.1 -1.0 | 113 16 -15.1 6.3 68 16 28042 190 10 1.7 9.8 | 142 22 -13.2 17.1 69 15 28346 225 11 7.8 7.8 | 154 17 -7.2 15.1 70 14 28651 250 17 16.0 5.8 | 184 13 1.0 13.1 71 14 28956 245 29 26.3 12.3 | 210 23 11.3 19.5 72 12 29870 260 28 27.6 4.9 | 226 17 12.6 12.1 73 10 31110 295 25 22.7 -10.6 | 293 8 7.7 -3.3 Wind Parameters Mean winds (0-6000m): 265.9 at 22.2 knts Storm direction: 295.9 at 16.7 knts Shear (0-3000m) pos: 0.4 neg: 4.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 77.3 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -25.1 tot: -9.8 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 27.69 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 ------------------------------------------------------------------------------- 500 303 12 98 5| 0.0 12.1 12.1| 4.1 -5.9 -1.8 -3.6 0.05| 16.0 0.8 1000 299 14 100 3| 1.1 6.0 7.1| 4.5 -6.7 -2.2 -2.2 0.01| 11.6 0.1 1500 295 14 120 3| 0.7 4.8 5.6| 7.6 -6.7 0.8 0.6 0.12| 9.2 1.1 2000 289 15 160 3| 0.5 4.1 4.6| 10.8 -9.9 0.9 0.5 0.12| 8.3 1.0 2500 282 15 178 4| 0.4 3.9 4.3| 11.9 -21.5 -9.6 -3.8 -0.00| 8.9 -0.0 3000 271 16 186 7| 0.4 4.2 4.5| 15.3 -25.1 -9.8 -3.3 -0.00| 8.6 -0.0 4000 256 17 190 12| 1.3 3.1 4.4| 59.2 -25.1 34.1 8.5 0.12| 7.7 1.0 5000 258 20 200 12| 3.1 2.5 5.6|143.7 -25.1 118.6 23.7 0.33| 8.2 2.7 6000 266 22 219 11| 3.5 2.1 5.6|180.3 -25.7 154.7 25.8 0.35| 8.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250430.00.gif