UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:0000Z 25 APR 25 Station: SZ554 WMO ident: 83554 Latitude: -19.00 Longitude: -57.67 ------------------------------------------------------------------------------- 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 59 230 11 SFC 991 138 23.6 22.9 96 0.7 23.1 230 11 297.5 300.8 296.6 349.8 18.02 2 983 210 24.8 21.7 83 3.1 22.6 234 20 299.4 302.5 296.3 348.7 16.85 3 944 566 23.4 21.4 89 2.0 22.0 253 27 301.5 304.6 297.1 352.3 17.24 4 929 707 24.6 21.2 81 3.4 22.1 262 22 304.1 307.3 297.8 355.6 17.31 5 925 745 24.2 21.2 83 3.0 22.1 265 21 304.1 307.3 297.9 355.9 17.39 6 895 1033 22.0 20.1 89 1.9 20.6 293 14 304.7 307.8 297.7 354.7 16.77 7 893 1053 23.2 19.4 79 3.8 20.5 297 14 306.1 309.1 297.5 354.4 16.08 8 883 1151 22.8 18.7 78 4.1 19.9 316 15 306.7 309.6 297.4 353.4 15.55 9 856 1422 21.2 14.2 64 7.0 16.5 311 13 307.7 310.0 295.3 343.9 11.98 10 850 1483 20.6 14.6 68 6.0 16.5 305 12 307.7 310.0 295.6 345.2 12.39 11 805 1951 16.4 13.8 85 2.6 14.7 280 16 308.1 310.4 295.7 345.7 12.42 12 700 3129 9.2 9.2 100 0.0 9.2 295 33 312.7 314.7 295.6 345.1 10.50 13 698 3153 9.0 8.9 99 0.1 8.9 294 33 312.7 314.7 295.4 344.6 10.32 14 691 3236 10.0 4.0 66 6.0 6.5 293 34 314.7 316.1 293.8 337.9 7.40 15 663 3579 7.2 6.6 96 0.6 6.8 308 33 315.3 317.1 295.3 344.3 9.27 16 633 3959 5.2 1.4 76 3.8 3.1 301 35 317.2 318.5 294.0 338.5 6.71 17 595 4463 2.2 2.2 100 0.0 2.2 285 41 319.4 320.9 295.1 343.6 7.57 18 537 5286 -2.5 -5.2 82 2.7 -3.8 296 39 323.3 324.3 294.1 339.2 4.84 19 524 5480 -3.9 -5.3 90 1.4 -4.6 300 38 323.9 324.9 294.3 340.1 4.93 20 500 5850 -5.1 -5.3 98 0.2 -5.2 290 34 326.8 327.8 295.3 343.9 5.16 21 490 6008 -5.7 -6.5 94 0.8 -6.1 287 37 328.0 328.9 295.3 344.0 4.81 22 454 6602 -9.1 -9.5 97 0.4 -9.3 287 34 331.0 331.8 295.5 344.9 4.10 23 444 6774 -11.5 -15.6 72 4.1 -13.0 290 35 330.0 330.6 294.0 338.9 2.56 24 417 7253 -12.7 -14.8 84 2.1 -13.5 296 35 334.5 335.1 295.4 344.6 2.91 25 413 7327 -12.7 -17.7 66 5.0 -14.5 297 36 335.4 335.9 295.1 343.5 2.30 26 402 7532 -13.9 -22.9 47 9.0 -16.7 300 36 336.4 336.8 294.8 341.9 1.51 27 400 7570 -14.5 -23.5 46 9.0 -17.2 300 36 336.1 336.4 294.6 341.4 1.44 28 393 7704 -15.5 -24.5 46 9.0 -18.1 302 35 336.5 336.8 294.7 341.4 1.34 29 375 8056 -18.5 -21.1 80 2.6 -19.3 299 36 337.1 337.5 295.3 343.9 1.89 30 360 8360 -20.1 -21.3 90 1.2 -20.5 304 35 338.9 339.3 295.7 345.9 1.94 31 300 9690 -28.5 -34.5 56 6.0 -29.6 305 34 345.2 345.4 296.1 347.9 0.68 32 298 9738 -28.7 -34.7 56 6.0 -29.7 305 32 345.6 345.7 296.3 348.2 0.67 33 275 10308 -33.7 -41.7 44 8.0 -34.7 307 34 346.4 346.5 296.1 347.8 0.36 34 265 10567 -36.1 -41.1 60 5.0 -36.7 308 35 346.6 346.7 296.2 348.2 0.40 35 254 10861 -38.1 -49.1 31 11.0 -39.0 310 36 347.8 347.9 296.3 348.6 0.17 36 250 10970 -39.1 -47.1 42 8.0 -39.8 310 37 347.9 348.0 296.4 348.8 0.22 37 218 11895 -47.1 -50.3 70 3.2 -47.3 304 36 349.5 349.5 296.7 350.2 0.18 38 200 12460 -51.9 -56.0 61 4.1 -52.1 300 36 350.6 350.6 296.8 351.0 0.10 39 194 12657 -53.5 -57.7 60 4.2 -53.7 297 38 351.1 351.1 297.0 351.4 0.08 40 150 14260 -66.9 -70.0 65 3.1 -67.0 300 28 354.8 354.8 297.7 354.9 0.02 41 128 15199 -75.5 -78.1 67 2.6 -75.5 325 29 355.8 355.8 297.9 355.9 0.01 42 113 15915 -78.9 -81.4 67 2.5 -78.9 297 25 362.4 362.4 299.2 362.4 0.00 43 107 16229 -74.7 -79.7 46 5.0 -74.7 295 26 376.1 376.1 301.6 376.1 0.01 44 100 16620 -77.5 -82.3 46 4.8 -77.5 250 23 378.0 378.0 301.9 378.0 0.00 45 84 17607 -81.1 -85.2 50 4.1 -81.1 225 14 390.0 390.0 303.8 390.0 0.00 46 70 18650 -73.5 -82.5 24 9.0 -73.6 25 8 427.1 427.1 308.5 427.2 0.01 47 65 19081 -76.1 -85.1 23 9.0 -76.2 20 15 430.6 430.6 308.9 430.6 0.00 48 62 19354 -75.7 -84.7 23 9.0 -75.7 12 20 437.4 437.4 309.6 437.4 0.00 49 55 20059 -68.3 -83.3 10 15.0 -68.5 295 24 469.6 469.6 312.6 469.6 0.01 TRP 84 17607 -81.1 -85.2 50 4.1 -81.1 225 14 390.0 390.0 303.8 390.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 567.85 mb = 4848.08 m = 15905.58 ft Wetbulb zero: 573.98 mb = 4751.56 m = 15588.92 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 86.72 % Est. max temperature: 33.86 C = 92.94 F Sfc-Lift cond lev (LCL): 981.34 mb = 224.69 m = 737.16 ft T: 24.74 C 700-500 lapse rate: 5.26 C/km ThetaE index: 11.92 C Layer 895.0- 850.0 mb Conv cond level (CCL): 836.11 mb = 1624.69 m = 5330.29 ft Mean mixing ratio: 17.10 g/kg Conv temperature: 33.89 C = 93.01 F Cap Strength: 3.03 C Lifted Index: -3.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.63 C Lifted Index @700 mb: -2.13 C Showalter Index: -0.37 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 19.70 C K Index: 40.30 Risk: > 80 % chance of thunderstorms Sweat Index: 233.20 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 956.32 J/kg Max Up Vert Vel: 43.73 m/s Conv Inhibition (B-): 80.19 J/kg Cap Strength: 3.03 C Lift Cond Lev (LCL): 905.81 mb = 928.36 m = 3045.75 ft Lev Free Conv (LFC): 800.81 mb = 1994.85 m = 6544.70 ft Equ Level (EL): 170.81 mb = 13450.04 m = 44126.89 ft B at Equ Level: 950.87 J/kg Max Parcel Lev (MPL): 90.81 mb = 17165.46 m = 56316.44 ft Wind level data Storm motion: 319 at 22 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 ---------------------------------------------------------- 0 991 138 230 11 8.4 7.1 | 166 24 -5.8 23.7 1 972 305 240 31 26.8 15.5 | 201 34 12.6 32.1 2 939 610 255 26 25.1 6.7 | 205 26 10.9 23.3 3 925 745 265 21 20.9 1.8 | 200 20 6.7 18.4 4 907 914 270 14 14.0 -0.0 | 179 17 -0.3 16.6 5 876 1219 330 15 7.5 -13.0 | 118 8 -6.8 3.6 6 850 1483 305 12 9.8 -6.9 | 155 11 -4.4 9.7 7 816 1829 280 16 15.8 -2.8 | 186 14 1.5 13.8 8 787 2134 280 17 16.7 -3.0 | 190 14 2.5 13.6 9 759 2438 280 20 19.7 -3.5 | 203 14 5.4 13.1 10 733 2743 300 29 25.1 -14.5 | 259 11 10.9 2.1 11 700 3129 295 33 29.9 -13.9 | 260 16 15.6 2.6 12 681 3353 290 35 32.9 -12.0 | 256 19 18.6 4.6 13 656 3658 315 32 22.6 -22.6 | 306 10 8.4 -6.0 14 608 4267 285 38 36.7 -9.8 | 253 23 22.4 6.8 15 586 4572 285 43 41.5 -11.1 | 259 28 27.3 5.5 16 523 5486 300 38 32.9 -19.0 | 277 19 18.6 -2.4 17 500 5850 290 34 31.9 -11.6 | 254 18 17.7 5.0 18 484 6096 285 38 36.7 -9.8 | 253 23 22.4 6.8 19 466 6401 285 34 32.8 -8.8 | 247 20 18.6 7.8 20 400 7570 300 36 31.2 -18.0 | 275 17 16.9 -1.4 21 397 7620 305 34 27.9 -19.5 | 282 14 13.6 -2.9 22 381 7925 295 37 33.5 -15.6 | 267 19 19.3 0.9 23 366 8230 305 35 28.7 -20.1 | 284 15 14.4 -3.5 24 323 9144 300 34 29.4 -17.0 | 272 15 15.2 -0.4 25 300 9690 305 34 27.9 -19.5 | 282 14 13.6 -2.9 26 297 9754 305 31 25.4 -17.8 | 276 11 11.1 -1.2 27 250 10970 310 37 28.3 -23.8 | 297 16 14.1 -7.2 28 250 10973 310 36 27.6 -23.1 | 296 15 13.3 -6.6 29 200 12460 300 36 31.2 -18.0 | 275 17 16.9 -1.4 30 189 12802 295 40 36.3 -16.9 | 271 22 22.0 -0.3 31 180 13106 295 30 27.2 -12.7 | 253 14 12.9 3.9 32 164 13716 305 24 19.7 -13.8 | 242 6 5.4 2.8 33 150 14260 300 28 24.2 -14.0 | 255 10 10.0 2.6 34 148 14326 295 26 23.6 -11.0 | 239 11 9.3 5.6 35 134 14935 305 30 24.6 -17.2 | 273 10 10.3 -0.6 36 127 15240 330 29 14.5 -25.1 | 358 9 0.2 -8.5 37 120 15545 300 30 26.0 -15.0 | 262 12 11.7 1.6 38 108 16154 295 22 19.9 -9.3 | 218 9 5.7 7.3 39 103 16459 295 37 33.5 -15.6 | 267 19 19.3 0.9 40 100 16620 250 23 21.6 7.9 | 197 26 7.4 24.5 41 97 16764 255 23 22.2 6.0 | 199 24 8.0 22.5 42 92 17069 225 13 9.2 9.2 | 169 26 -5.1 25.8 43 84 17607 225 14 9.9 9.9 | 171 27 -4.4 26.5 44 83 17678 245 19 17.2 8.0 | 187 25 3.0 24.6 45 79 17983 210 19 9.5 16.5 | 172 33 -4.8 33.0 46 75 18288 205 12 5.1 10.9 | 162 29 -9.2 27.5 47 71 18593 275 2 2.0 -0.2 | 143 20 -12.3 16.4 48 70 18650 25 8 -3.4 -7.3 | 118 20 -17.6 9.3 49 67 18898 20 12 -4.1 -11.3 | 106 19 -18.4 5.3 50 63 19202 20 20 -6.8 -18.8 | 84 21 -21.1 -2.2 51 52 20117 265 25 24.9 2.2 | 210 22 10.6 18.8 52 49 20422 230 11 8.4 7.1 | 166 24 -5.8 23.7 Wind Parameters Mean winds (0-6000m): 289.3 at 29.2 knts Storm direction: 319.3 at 21.9 knts Shear (0-3000m) pos: 5.5 neg: 1.6 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 94.1 deg Storm rel helicity (0-3000m) pos: 228.1 neg: -59.2 tot: 169.0 m^2/s^2 ave: 56.3 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 5.1 10^-3/s Energy-Hel index: 1.07 Bulk Rich Number: 16.30 Bulk Shear: 58.67 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 ------------------------------------------------------------------------------- 500 245 26 198 29| 16.4 0.0 16.4|144.9 -0.4 144.5 289.0 0.65| 30.3 19.8 1000 256 22 197 23| 9.0 0.0 9.0|144.9 -52.0 92.8 92.8 0.12| 26.8 3.2 1500 269 19 195 17| 6.0 1.8 7.7|164.5 -59.0 105.5 70.4 0.16| 22.1 3.6 2000 272 18 194 16| 4.5 2.5 7.0|178.5 -59.0 119.5 59.8 0.21| 18.0 3.8 2500 275 19 196 16| 5.4 2.0 7.4|214.0 -59.0 155.0 62.0 0.31| 16.6 5.2 3000 281 21 205 14| 5.5 1.6 7.2|228.1 -59.2 169.0 56.3 0.33| 15.4 5.1 4000 288 24 224 12| 4.8 3.0 7.8|269.3-105.6 163.7 40.9 0.24| 15.6 3.8 5000 288 27 236 14| 4.2 3.0 7.3|312.8-118.6 194.2 38.8 0.25| 14.1 3.5 6000 289 29 242 15| 3.5 3.1 6.6|326.0-157.2 168.7 28.1 0.19| 13.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250425.00.gif