UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:1200Z 19 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 93 360 3 SFC 995 137 25.0 23.8 93 1.2 24.2 360 3 298.6 302.0 297.5 353.9 18.98 2 970 362 23.8 22.9 95 0.9 23.2 268 11 299.5 302.9 297.4 353.4 18.42 3 953 518 25.4 21.7 80 3.7 22.7 275 19 302.7 305.9 297.5 354.2 17.40 4 925 781 24.0 19.9 78 4.1 21.1 280 30 303.8 306.8 297.0 351.5 16.01 5 850 1518 19.4 17.0 86 2.4 17.7 285 31 306.5 309.2 296.6 350.0 14.49 6 713 3010 10.4 10.1 98 0.3 10.2 291 22 312.4 314.4 295.8 346.1 10.96 7 700 3164 9.8 9.7 99 0.1 9.7 285 21 313.3 315.4 296.0 347.0 10.87 8 655 3715 8.4 5.8 84 2.6 6.8 277 22 317.8 319.5 295.7 345.8 8.87 9 604 4380 3.4 2.0 91 1.4 2.6 282 19 319.4 320.9 295.0 342.9 7.35 10 589 4584 3.0 -1.6 72 4.6 0.5 285 20 321.3 322.4 294.3 340.0 5.79 11 554 5077 -1.5 -2.2 95 0.7 -1.9 277 21 321.6 322.8 294.5 340.7 5.89 12 520 5580 -4.1 -4.6 96 0.5 -4.4 214 20 324.4 325.4 294.7 341.6 5.24 13 500 5890 -4.7 -9.7 68 5.0 -7.0 210 25 327.3 328.0 294.2 339.6 3.66 14 469 6394 -7.1 -24.1 24 17.0 -12.3 200 30 330.4 330.6 292.9 334.5 1.16 15 400 7620 -15.9 -35.9 16 20.0 -19.9 215 31 334.3 334.4 293.3 336.0 0.45 16 387 7867 -17.7 -37.7 16 20.0 -21.4 219 32 335.1 335.2 293.4 336.6 0.38 17 348 8653 -21.9 -48.9 7 27.0 -25.3 225 38 339.8 339.8 294.4 340.3 0.13 18 343 8760 -20.9 -56.9 2 36.0 -24.8 225 39 342.6 342.6 295.0 342.8 0.05 19 300 9730 -29.5 -54.5 7 25.0 -31.7 195 24 343.8 343.8 295.3 344.1 0.08 20 250 11000 -40.9 -59.9 11 19.0 -41.8 205 33 345.3 345.3 295.6 345.5 0.05 21 208 12218 -52.1 -62.1 29 10.0 -52.4 209 49 346.4 346.4 295.8 346.5 0.04 22 200 12470 -54.1 -65.1 25 11.0 -54.4 210 53 347.1 347.1 296.0 347.2 0.03 23 176 13279 -61.3 -66.3 51 5.0 -61.4 213 45 348.2 348.2 296.3 348.3 0.03 24 167 13605 -63.1 -71.1 33 8.0 -63.2 215 44 350.4 350.5 296.7 350.5 0.02 25 158 13944 -65.7 -69.3 61 3.6 -65.7 215 47 351.6 351.6 297.0 351.7 0.02 26 157 13983 -66.1 -69.8 60 3.7 -66.1 215 47 351.6 351.6 297.0 351.7 0.02 27 152 14180 -66.5 -79.5 14 13.0 -66.6 215 48 354.2 354.2 297.5 354.2 0.00 28 150 14260 -66.7 -80.7 12 14.0 -66.8 215 49 355.2 355.2 297.7 355.2 0.00 29 146 14423 -65.9 -83.9 6 18.0 -66.0 213 53 359.3 359.3 298.5 359.3 0.00 30 102 16509 -81.5 -86.4 43 4.9 -81.5 220 43 368.2 368.2 300.2 368.2 0.00 31 101 16564 -81.5 -86.5 42 5.0 -81.5 220 43 369.2 369.2 300.4 369.2 0.00 32 100 16620 -81.5 -87.5 35 6.0 -81.5 220 44 370.3 370.3 300.6 370.3 0.00 33 87 17409 -78.3 -88.3 18 10.0 -78.3 204 31 391.7 391.7 304.0 391.7 0.00 34 79 17956 -81.1 -89.1 25 8.0 -81.1 151 13 396.9 396.9 304.8 396.9 0.00 35 72 18478 -80.7 -90.7 17 10.0 -80.7 35 8 408.4 408.4 306.3 408.4 0.00 36 70 18640 -74.1 -90.1 7 16.0 -74.2 15 6 425.9 425.9 308.4 425.9 0.00 37 68 18810 -71.9 -90.9 4 19.0 -72.0 52 5 434.1 434.1 309.3 434.2 0.00 38 66 18987 -71.3 -91.3 4 20.0 -71.4 26 7 439.2 439.2 309.8 439.2 0.00 39 57 19855 -71.1 -90.1 4 19.0 -71.2 242 14 458.4 458.4 311.6 458.4 0.00 40 50 20640 -66.7 -90.7 2 24.0 -67.0 360 2 486.3 486.3 314.0 486.3 0.00 41 47 21018 -62.9 -89.9 1 27.0 -63.3 360 0 504.1 504.1 315.2 504.1 0.00 42 42 21712 -61.7 -88.7 2 27.0 -62.3 132 12 523.6 523.6 316.5 523.6 0.00 43 38 22329 -64.1 -90.1 2 26.0 -64.6 80 14 532.6 532.6 317.1 532.7 0.00 44 35 22840 -57.5 -87.5 1 30.0 -58.6 70 14 562.5 562.5 318.8 562.6 0.01 45 32 23404 -59.1 -88.1 1 29.0 -60.0 97 26 572.9 572.9 319.3 572.9 0.01 46 30 23810 -58.1 -87.1 1 29.0 -59.2 85 28 586.2 586.3 320.0 586.3 0.01 47 27 24481 -53.5 -85.5 1 32.0 -55.5 85 29 617.1 617.1 321.3 617.2 0.01 48 22 25789 -56.5 -86.5 1 30.0 -58.3 85 28 645.4 645.4 322.5 645.5 0.01 49 21 26088 -52.1 -85.1 1 33.0 -54.9 85 27 667.3 667.3 323.3 667.4 0.01 TRP 102 16509 -81.5 -86.4 43 4.9 -81.5 220 43 368.2 368.2 300.2 368.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 565.67 mb = 4913.00 m = 16118.58 ft Wetbulb zero: 581.03 mb = 4693.98 m = 15399.99 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 88.31 % Est. max temperature: 33.08 C = 91.54 F Sfc-Lift cond lev (LCL): 978.21 mb = 287.48 m = 943.17 ft T: 24.20 C 700-500 lapse rate: 5.32 C/km ThetaE index: 8.09 C Layer 925.0- 700.0 mb Conv cond level (CCL): 853.81 mb = 1479.03 m = 4852.41 ft Mean mixing ratio: 17.08 g/kg Conv temperature: 32.74 C = 90.93 F Cap Strength: 2.21 C Lifted Index: -2.73 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.63 C Lifted Index @700 mb: -1.53 C Showalter Index: -1.73 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.70 C K Index: 41.00 Risk: > 80 % chance of thunderstorms Sweat Index: 291.00 Risk: None Energy Index: -2.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1240.00 J/kg Max Up Vert Vel: 49.80 m/s Conv Inhibition (B-): 59.49 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 905.40 mb = 967.63 m = 3174.58 ft Lev Free Conv (LFC): 790.40 mb = 2135.26 m = 7005.36 ft Equ Level (EL): 150.40 mb = 14243.66 m = 46730.61 ft B at Equ Level: 1204.72 J/kg Max Parcel Lev (MPL): 90.40 mb = 17191.36 m = 56401.42 ft Wind level data Storm motion: 305 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 ---------------------------------------------------------- 0 995 137 360 3 -0.0 -3.0 | 117 16 -14.4 7.2 1 976 305 265 8 8.0 0.7 | 150 13 -6.4 10.9 2 943 610 280 24 23.6 -4.2 | 237 11 9.3 6.0 3 925 781 280 30 29.5 -5.2 | 252 16 15.2 5.0 4 911 914 285 30 29.0 -7.8 | 260 15 14.6 2.4 5 850 1518 285 31 29.9 -8.0 | 262 16 15.6 2.2 6 849 1524 285 32 30.9 -8.3 | 263 17 16.5 1.9 7 819 1829 275 31 30.9 -2.7 | 246 18 16.5 7.5 8 790 2134 290 28 26.3 -9.6 | 267 12 11.9 0.6 9 763 2438 295 29 26.3 -12.3 | 280 12 11.9 -2.0 10 736 2743 300 24 20.8 -12.0 | 286 7 6.4 -1.8 11 700 3164 285 21 20.3 -5.4 | 231 8 5.9 4.8 12 684 3353 275 24 23.9 -2.1 | 230 13 9.5 8.1 13 611 4267 280 19 18.7 -3.3 | 212 8 4.3 6.9 14 588 4572 285 20 19.3 -5.2 | 224 7 4.9 5.0 15 546 5182 275 21 20.9 -1.8 | 218 11 6.5 8.4 16 526 5486 215 19 10.9 15.6 | 172 26 -3.5 25.8 17 500 5890 210 25 12.5 21.7 | 177 32 -1.9 31.9 18 487 6096 210 25 12.5 21.7 | 177 32 -1.9 31.9 19 468 6401 200 30 10.3 28.2 | 174 39 -4.1 38.4 20 450 6706 220 27 17.4 20.7 | 185 31 3.0 30.9 21 400 7620 215 31 17.8 25.4 | 185 36 3.4 35.6 22 368 8230 225 33 23.3 23.3 | 195 35 9.0 33.5 23 339 8839 225 40 28.3 28.3 | 200 41 13.9 38.5 24 312 9449 195 21 5.4 20.3 | 164 32 -8.9 30.5 25 300 9730 195 24 6.2 23.2 | 166 34 -8.2 33.4 26 274 10363 210 28 14.0 24.2 | 179 34 -0.4 34.5 27 250 11000 205 33 13.9 29.9 | 179 40 -0.4 40.1 28 200 12470 210 53 26.5 45.9 | 192 57 12.1 56.1 29 199 12497 205 55 23.2 49.8 | 188 61 8.9 60.1 30 172 13411 215 43 24.7 35.2 | 193 47 10.3 45.4 31 150 14260 215 49 28.1 40.1 | 195 52 13.7 50.4 32 148 14326 215 56 32.1 45.9 | 198 59 17.7 56.1 33 127 15240 195 28 7.2 27.0 | 169 38 -7.1 37.3 34 114 15850 190 27 4.7 26.6 | 165 38 -9.7 36.8 35 108 16154 200 25 8.6 23.5 | 170 34 -5.8 33.7 36 103 16459 220 34 21.9 26.0 | 192 37 7.5 36.3 37 102 16509 220 43 27.6 32.9 | 197 45 13.3 43.2 38 100 16620 220 44 28.3 33.7 | 198 46 13.9 43.9 39 97 16764 220 44 28.3 33.7 | 198 46 13.9 43.9 40 88 17374 210 33 16.5 28.6 | 183 39 2.1 38.8 41 83 17678 160 18 -6.2 16.9 | 143 34 -20.5 27.1 42 79 17983 150 12 -6.0 10.4 | 135 29 -20.4 20.6 43 74 18288 60 11 -9.5 -5.5 | 101 24 -23.9 4.7 44 70 18640 15 6 -1.6 -5.8 | 105 17 -15.9 4.4 45 67 18898 70 5 -4.7 -1.7 | 114 21 -19.1 8.5 46 64 19202 285 11 10.6 -2.8 | 153 8 -3.8 7.4 47 57 19812 235 15 12.3 8.6 | 174 19 -2.1 18.8 48 50 20640 360 2 -0.0 -2.0 | 120 17 -14.4 8.2 49 47 21031 0 0 -0.0 -0.0 | 125 18 -14.4 10.2 50 45 21336 165 16 -4.1 15.5 | 144 32 -18.5 25.7 51 43 21641 135 10 -7.1 7.1 | 129 28 -21.5 17.3 52 41 21946 125 16 -13.1 9.2 | 125 34 -27.5 19.4 53 39 22250 75 12 -11.6 -3.1 | 105 27 -26.0 7.1 54 37 22555 90 17 -17.0 0.0 | 108 33 -31.4 10.2 55 35 22860 70 14 -13.2 -4.8 | 101 28 -27.5 5.4 56 32 23470 100 27 -26.6 4.7 | 110 44 -41.0 14.9 57 30 23774 95 16 -15.9 1.4 | 111 32 -30.3 11.6 58 30 23810 85 28 -27.9 -2.4 | 100 43 -42.3 7.8 59 28 24079 85 29 -28.9 -2.5 | 100 44 -43.3 7.7 60 17 26213 85 26 -25.9 -2.3 | 101 41 -40.3 7.9 61 16 26518 100 30 -29.5 5.2 | 109 47 -43.9 15.4 Wind Parameters Mean winds (0-6000m): 275.4 at 23.5 knts Storm direction: 305.4 at 17.6 knts Shear (0-3000m) pos: 1.7 neg: 4.3 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 117.1 deg Storm rel helicity (0-3000m) pos: 119.9 neg: -33.5 tot: 86.3 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 4.7 10^-3/s Energy-Hel index: 0.85 Bulk Rich Number: 83.42 Bulk Shear: 14.87 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 ------------------------------------------------------------------------------- 500 278 13 170 9| 0.0 25.3 25.3| 66.7 0.0 66.7 133.3 0.87| 27.9 24.4 1000 281 21 226 9| 3.0 12.7 15.7| 86.4 0.0 86.4 86.4 0.84| 17.7 14.9 1500 283 24 243 11| 2.0 9.0 11.0| 88.1 -8.0 80.0 53.4 0.73| 13.0 9.4 2000 282 26 247 12| 1.8 6.8 8.5|109.2 -22.8 86.4 43.2 0.61| 12.6 7.7 2500 285 26 252 12| 2.1 5.4 7.5|119.3 -22.8 96.5 38.6 0.60| 11.4 6.8 3000 286 26 254 11| 1.7 4.3 6.0|119.9 -33.5 86.3 28.8 0.43| 10.9 4.7 4000 284 25 247 10| 1.5 3.6 5.1|119.9 -41.9 77.9 19.5 0.33| 9.3 3.1 5000 284 24 242 10| 1.4 3.1 4.5|122.7 -44.8 77.9 15.6 0.31| 8.0 2.5 6000 275 24 228 12| 1.2 3.6 4.7|136.6-114.5 22.1 3.7 0.11| 9.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250419.12.gif