UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:1200Z 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 71 10 1 SFC 992 142 29.6 29.3 98 0.3 29.4 10 1 303.4 308.4 302.8 383.5 26.63 2 935 661 23.6 20.9 85 2.7 21.7 320 11 302.5 305.6 297.1 352.4 16.87 3 925 754 23.4 20.0 81 3.4 21.0 310 14 303.2 306.2 296.8 351.0 16.11 4 850 1489 18.2 16.9 92 1.3 17.3 300 26 305.2 307.9 296.3 348.3 14.40 5 743 2632 11.2 10.4 95 0.8 10.7 305 29 309.6 311.6 294.8 342.3 10.73 6 738 2688 10.8 10.8 100 0.0 10.8 305 29 309.7 311.8 295.1 343.6 11.10 7 700 3130 9.4 8.2 92 1.2 8.6 285 31 312.9 314.8 295.1 343.2 9.80 8 673 3455 7.6 6.4 92 1.2 6.9 284 29 314.4 316.1 294.9 342.5 9.00 9 622 4102 5.6 -8.4 36 14.0 -0.9 281 26 319.3 319.9 291.7 330.0 3.26 10 612 4235 6.2 -20.8 12 27.0 -3.4 280 25 321.5 321.7 290.5 325.6 1.19 11 500 5860 -4.7 -37.7 6 33.0 -12.0 280 20 327.3 327.4 291.3 328.4 0.30 12 491 6002 -5.9 -39.9 5 34.0 -12.9 274 19 327.5 327.6 291.3 328.5 0.24 13 426 7102 -11.7 -50.7 2 39.0 -17.5 258 19 333.7 333.7 292.8 334.1 0.09 14 400 7580 -16.1 -47.1 5 31.0 -20.6 255 22 334.1 334.1 293.0 334.6 0.14 15 373 8101 -20.5 -52.5 4 32.0 -24.1 240 23 335.0 335.0 293.2 335.3 0.08 16 339 8801 -24.3 -60.3 2 36.0 -27.4 284 26 339.1 339.1 294.1 339.2 0.03 17 314 9354 -28.1 -60.1 3 32.0 -30.6 290 37 341.3 341.3 294.7 341.5 0.04 18 300 9680 -30.1 -40.1 37 10.0 -31.4 290 44 343.0 343.0 295.4 344.5 0.39 19 286 10018 -32.5 -39.5 50 7.0 -33.4 286 46 344.2 344.3 295.7 346.0 0.43 20 276 10268 -34.3 -48.3 23 14.0 -35.6 282 44 345.2 345.2 295.7 345.9 0.17 21 266 10524 -36.9 -42.9 54 6.0 -37.5 277 42 345.0 345.1 295.8 346.3 0.33 22 254 10842 -39.1 -69.1 3 30.0 -40.2 272 39 346.4 346.4 295.8 346.4 0.01 23 250 10950 -39.9 -67.9 3 28.0 -41.0 270 38 346.7 346.7 295.9 346.8 0.02 24 229 11545 -43.5 -66.5 6 23.0 -44.3 270 47 350.1 350.1 296.7 350.2 0.02 25 200 12440 -51.1 -68.1 11 17.0 -51.5 275 53 351.8 351.9 297.1 351.9 0.02 26 150 14240 -67.3 -73.3 42 6.0 -67.4 280 51 354.2 354.2 297.5 354.2 0.01 27 140 14653 -70.7 -76.7 41 6.0 -70.7 280 50 355.2 355.2 297.7 355.3 0.01 28 125 15320 -74.3 -83.3 24 9.0 -74.3 280 40 360.4 360.4 298.8 360.4 0.00 29 111 16006 -78.3 -84.3 37 6.0 -78.3 295 36 365.4 365.4 299.7 365.4 0.00 30 101 16544 -79.5 -85.5 36 6.0 -79.5 248 27 373.1 373.1 301.1 373.1 0.00 31 100 16600 -79.9 -85.9 36 6.0 -79.9 240 26 373.4 373.4 301.1 373.4 0.00 32 88 17321 -81.7 -87.7 35 6.0 -81.7 310 8 383.6 383.6 302.8 383.7 0.00 33 80 17858 -80.3 -85.0 45 4.7 -80.3 306 4 397.1 397.1 304.8 397.1 0.00 34 77 18074 -80.7 -86.7 36 6.0 -80.7 298 4 400.7 400.7 305.3 400.7 0.00 35 70 18620 -75.1 -90.1 8 15.0 -75.2 225 12 423.7 423.7 308.2 423.7 0.00 36 65 19052 -71.5 -90.5 4 19.0 -71.6 222 17 440.7 440.7 310.0 440.7 0.00 37 51 20500 -65.3 -89.3 2 24.0 -65.6 51 8 486.8 486.8 314.0 486.9 0.00 38 50 20620 -65.7 -89.7 2 24.0 -66.0 90 4 488.7 488.7 314.1 488.7 0.00 39 43 21541 -63.7 -88.7 2 25.0 -64.1 39 15 515.1 515.1 316.0 515.1 0.00 TRP 88 17321 -81.7 -87.7 35 6.0 -81.7 310 8 383.6 383.6 302.8 383.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 548.29 mb = 5159.41 m = 16926.98 ft Wetbulb zero: 627.67 mb = 4028.00 m = 13215.07 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 62.49 % Est. max temperature: 31.67 C = 89.01 F Sfc-Lift cond lev (LCL): 988.33 mb = 174.57 m = 572.72 ft T: 29.22 C 700-500 lapse rate: 5.16 C/km ThetaE index: 41.23 C Layer 935.0- 738.0 mb Conv cond level (CCL): 912.40 mb = 873.20 m = 2864.78 ft Mean mixing ratio: 19.16 g/kg Conv temperature: 29.71 C = 85.48 F Cap Strength: 0.22 C Lifted Index: -5.13 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.98 C Lifted Index @700 mb: -3.80 C Showalter Index: -1.15 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.60 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 274.80 Risk: None Energy Index: -3.76 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2678.03 J/kg Max Up Vert Vel: 73.19 m/s Conv Inhibition (B-): 0.55 J/kg Cap Strength: 0.24 C Lift Cond Lev (LCL): 917.52 mb = 824.61 m = 2705.38 ft Lev Free Conv (LFC): 902.52 mb = 967.89 m = 3175.46 ft Equ Level (EL): 122.52 mb = 15435.94 m = 50642.24 ft B at Equ Level: 2664.95 J/kg Max Parcel Lev (MPL): 62.52 mb = 19284.21 m = 63267.63 ft Wind level data Storm motion: 320 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 ---------------------------------------------------------- 0 992 142 10 1 -0.2 -1.0 | 137 17 -11.3 12.3 1 974 305 75 8 -7.7 -2.1 | 121 22 -18.8 11.2 2 940 610 325 10 5.7 -8.2 | 133 7 -5.4 5.1 3 925 754 310 14 10.7 -9.0 | 175 4 -0.4 4.3 4 908 914 300 16 13.9 -8.0 | 207 6 2.7 5.3 5 850 1489 300 26 22.5 -13.0 | 269 11 11.4 0.3 6 846 1524 300 26 22.5 -13.0 | 269 11 11.4 0.3 7 788 2134 305 26 21.3 -14.9 | 279 10 10.2 -1.6 8 760 2438 305 29 23.8 -16.6 | 285 13 12.6 -3.4 9 733 2743 305 29 23.8 -16.6 | 285 13 12.6 -3.4 10 707 3048 285 31 29.9 -8.0 | 254 20 18.8 5.2 11 700 3130 285 31 29.9 -8.0 | 254 20 18.8 5.2 12 608 4267 280 25 24.6 -4.3 | 237 16 13.5 8.9 13 544 5182 280 22 21.7 -3.8 | 228 14 10.6 9.4 14 524 5486 265 20 19.9 1.7 | 210 17 8.8 15.0 15 504 5791 280 20 19.7 -3.5 | 221 13 8.6 9.8 16 500 5860 280 20 19.7 -3.5 | 221 13 8.6 9.8 17 485 6096 270 19 19.0 -0.0 | 211 15 7.9 13.3 18 448 6706 260 16 15.8 2.8 | 196 17 4.6 16.0 19 400 7580 255 22 21.3 5.7 | 208 22 10.1 19.0 20 398 7620 255 22 21.3 5.7 | 208 22 10.1 19.0 21 366 8230 235 23 18.8 13.2 | 196 28 7.7 26.5 22 351 8534 255 20 19.3 5.2 | 204 20 8.2 18.4 23 337 8839 290 27 25.4 -9.2 | 254 15 14.3 4.0 24 300 9680 290 44 41.3 -15.0 | 273 30 30.2 -1.8 25 284 10058 285 46 44.4 -11.9 | 268 33 33.3 1.4 26 250 10950 270 38 38.0 -0.0 | 244 30 26.9 13.3 27 238 11278 270 39 39.0 -0.0 | 245 31 27.9 13.3 28 217 11887 270 58 58.0 -0.0 | 254 49 46.9 13.3 29 200 12440 275 53 52.8 -4.6 | 258 43 41.7 8.7 30 150 14240 280 51 50.2 -8.9 | 264 39 39.1 4.4 31 133 14935 280 50 49.2 -8.7 | 263 38 38.1 4.6 32 120 15545 280 34 33.5 -5.9 | 252 24 22.4 7.4 33 108 16154 300 37 32.0 -18.5 | 284 22 20.9 -5.2 34 100 16600 240 26 22.5 13.0 | 203 29 11.4 26.3 35 97 16764 240 26 22.5 13.0 | 203 29 11.4 26.3 36 92 17069 230 12 9.2 7.7 | 175 21 -1.9 21.0 37 88 17321 310 8 6.1 -5.1 | 148 10 -5.0 8.1 38 78 17983 305 3 2.5 -1.7 | 143 14 -8.7 11.5 39 70 18593 260 12 11.8 2.1 | 183 15 0.7 15.4 40 70 18620 225 12 8.5 8.5 | 173 22 -2.6 21.8 41 67 18898 225 13 9.2 9.2 | 175 23 -1.9 22.5 42 63 19202 220 20 12.9 15.3 | 183 29 1.7 28.6 43 60 19507 165 24 -6.2 23.2 | 155 40 -17.3 36.5 44 57 19812 155 26 -11.0 23.6 | 149 43 -22.1 36.8 45 54 20117 95 14 -13.9 1.2 | 120 29 -25.1 14.5 46 52 20422 25 11 -4.6 -10.0 | 102 16 -15.8 3.3 47 50 20620 90 4 -4.0 0.0 | 131 20 -15.1 13.3 48 46 21031 90 4 -4.0 0.0 | 131 20 -15.1 13.3 49 43 21336 35 15 -8.6 -12.3 | 93 20 -19.7 1.0 50 41 21641 100 11 -10.8 1.9 | 125 27 -21.9 15.2 51 38 21946 85 15 -14.9 -1.3 | 115 29 -26.1 12.0 Wind Parameters Mean winds (0-6000m): 290.0 at 23.1 knts Storm direction: 320.0 at 17.3 knts Shear (0-3000m) pos: 1.1 neg: 4.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 116.8 deg Storm rel helicity (0-3000m) pos: 42.4 neg: -78.0 tot: -35.6 m^2/s^2 ave: -11.9 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 0.7 10^-3/s Energy-Hel index: 0.65 Bulk Rich Number: 34.39 Bulk Shear: 77.87 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 20 8 114 15| 0.0 10.6 10.6| 9.6 -41.8 -32.2 -64.3 -0.19| 24.8 -4.7 1000 318 12 143 6| 0.0 10.1 10.1| 23.6 -41.8 -18.1 -18.1 0.15| 18.2 2.8 1500 308 16 201 4| 2.1 6.7 8.8| 34.2 -41.8 -7.5 -5.0 0.24| 14.3 3.4 2000 306 18 237 5| 1.7 5.1 6.7| 38.9 -41.8 -2.9 -1.4 0.26| 11.2 3.0 2500 306 20 256 6| 1.3 4.6 6.0| 42.4 -41.8 0.6 0.2 0.27| 9.6 2.6 3000 303 22 260 7| 1.1 4.5 5.6| 42.4 -78.0 -35.6 -11.9 0.07| 9.8 0.7 4000 297 24 255 10| 0.8 2.7 3.6| 42.4-101.0 -58.6 -14.7 -0.01| 8.1 -0.1 5000 293 24 249 11| 0.7 1.9 2.5| 42.4-112.2 -69.8 -14.0 -0.05| 6.8 -0.4 6000 290 23 243 12| 0.6 1.4 1.9| 51.5-141.4 -90.0 -15.0 -0.11| 6.9 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250425.12.gif