UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:0000Z 20 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 83 210 3 SFC 993 145 25.4 24.4 94 1.0 24.7 210 3 299.2 302.7 298.1 356.9 19.73 2 925 769 21.8 21.8 100 0.0 21.8 150 9 301.6 304.9 297.7 354.8 18.05 3 902 988 20.8 20.8 100 0.0 20.8 152 11 302.8 306.0 297.5 354.3 17.40 4 850 1503 20.0 17.5 86 2.5 18.2 190 13 307.1 309.9 297.1 352.2 14.97 5 743 2653 13.8 11.7 87 2.1 12.4 141 13 312.4 314.6 296.3 348.5 11.71 6 700 3156 12.0 3.0 54 9.0 6.8 180 10 315.8 317.1 293.6 337.2 6.80 7 698 3180 12.0 3.0 54 9.0 6.8 183 10 316.0 317.3 293.7 337.6 6.82 8 666 3571 9.6 0.6 53 9.0 4.6 215 14 317.6 318.8 293.5 336.8 6.01 9 634 3978 7.4 2.4 71 5.0 4.5 235 17 319.6 321.0 295.0 342.6 7.20 10 583 4661 1.4 1.4 100 0.0 1.4 270 16 320.4 321.8 295.2 343.7 7.29 11 545 5202 0.0 -14.0 34 14.0 -5.7 269 12 324.9 325.4 292.5 333.0 2.38 12 534 5366 0.0 -30.0 8 30.0 -8.4 253 10 326.8 326.9 291.5 329.0 0.59 13 500 5890 -3.1 -30.1 10 27.0 -10.5 195 14 329.3 329.4 292.2 331.6 0.63 14 400 7610 -16.5 -36.5 16 20.0 -20.4 215 26 333.5 333.6 293.1 335.1 0.42 15 397 7667 -16.9 -36.9 16 20.0 -20.7 216 27 333.7 333.8 293.2 335.3 0.41 16 350 8607 -19.9 -52.9 4 33.0 -23.9 233 24 341.9 342.0 294.8 342.3 0.08 17 300 9730 -28.7 -56.7 5 28.0 -31.1 280 14 344.9 344.9 295.6 345.2 0.06 18 261 10706 -37.9 -57.9 11 20.0 -39.1 268 20 345.4 345.5 295.7 345.7 0.06 19 250 11000 -40.5 -49.5 37 9.0 -41.2 255 28 345.9 345.9 295.8 346.5 0.17 20 237 11363 -43.5 -49.5 51 6.0 -43.9 251 33 346.6 346.7 296.0 347.4 0.18 21 225 11713 -45.5 -63.5 11 18.0 -46.2 246 37 348.8 348.8 296.4 348.9 0.03 22 200 12490 -52.5 -66.5 17 14.0 -52.8 240 40 349.6 349.6 296.5 349.7 0.02 23 176 13299 -59.5 -71.5 20 12.0 -59.6 230 39 351.1 351.1 296.9 351.2 0.01 24 165 13699 -62.5 -71.5 29 9.0 -62.6 225 38 352.7 352.7 297.2 352.7 0.01 25 151 14240 -65.5 -79.5 13 14.0 -65.6 248 19 356.6 356.6 298.0 356.6 0.00 26 150 14280 -65.9 -78.9 15 13.0 -66.0 250 17 356.6 356.6 298.0 356.6 0.01 27 139 14736 -70.5 -77.5 35 7.0 -70.5 257 14 356.3 356.3 298.0 356.4 0.01 28 135 14909 -71.7 -79.7 29 8.0 -71.8 259 12 357.2 357.2 298.1 357.2 0.01 29 131 15085 -72.1 -83.1 18 11.0 -72.1 247 14 359.6 359.6 298.6 359.6 0.00 30 104 16410 -81.7 -86.7 42 5.0 -81.7 255 12 365.7 365.8 299.8 365.8 0.00 31 101 16574 -80.7 -87.7 30 7.0 -80.7 180 10 370.8 370.8 300.7 370.8 0.00 32 100 16630 -79.7 -86.7 30 7.0 -79.7 155 9 373.7 373.7 301.2 373.7 0.00 33 92 17105 -77.9 -83.9 37 6.0 -77.9 105 12 386.3 386.3 303.2 386.3 0.00 34 79 17965 -83.1 -89.1 34 6.0 -83.1 327 6 392.8 392.8 304.2 392.8 0.00 35 73 18404 -83.5 -89.5 34 6.0 -83.5 285 6 400.9 400.9 305.3 400.9 0.00 36 70 18640 -79.3 -89.3 18 10.0 -79.3 325 15 414.7 414.7 307.1 414.7 0.00 37 69 18722 -79.3 -90.3 15 11.0 -79.3 338 15 416.4 416.4 307.3 416.4 0.00 38 66 18977 -73.7 -89.7 7 16.0 -73.7 341 17 434.0 434.0 309.3 434.0 0.00 39 55 20062 -65.9 -88.9 3 23.0 -66.1 42 3 475.1 475.1 313.1 475.1 0.00 40 50 20640 -66.1 -89.1 3 23.0 -66.4 20 8 487.7 487.7 314.1 487.7 0.00 41 47 21015 -67.3 -89.3 3 22.0 -67.5 30 10 493.5 493.6 314.5 493.6 0.00 42 33 23219 -54.5 -84.5 1 30.0 -56.1 108 20 580.0 580.0 319.7 580.1 0.01 43 30 23830 -54.7 -84.7 1 30.0 -56.3 90 24 595.5 595.5 320.4 595.6 0.01 44 28 24270 -56.3 -85.3 1 29.0 -57.8 93 23 602.9 602.9 320.7 603.0 0.01 45 20 26430 -51.7 -83.7 1 32.0 -54.7 110 46 677.9 677.9 323.7 678.1 0.02 46 14 28778 -45.1 -80.1 1 35.0 -51.4 102 44 773.1 773.1 326.5 773.5 0.05 TRP 104 16410 -81.7 -86.7 42 5.0 -81.7 255 12 365.7 365.8 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 534.00 mb = 5365.84 m = 17604.26 ft Wetbulb zero: 575.61 mb = 4763.42 m = 15627.82 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 71.67 % Est. max temperature: 33.66 C = 92.58 F Sfc-Lift cond lev (LCL): 979.12 mb = 268.97 m = 882.42 ft T: 24.69 C 700-500 lapse rate: 5.52 C/km ThetaE index: 19.63 C Layer 925.0- 698.0 mb Conv cond level (CCL): 935.36 mb = 671.06 m = 2201.61 ft Mean mixing ratio: 18.46 g/kg Conv temperature: 27.46 C = 81.43 F Cap Strength: 1.00 C Lifted Index: -2.01 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.20 C Lifted Index @700 mb: -0.03 C Showalter Index: -0.89 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.60 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 250.00 Risk: None Energy Index: -3.91 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1335.56 J/kg Max Up Vert Vel: 51.68 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 937.84 mb = 647.74 m = 2125.12 ft Lev Free Conv (LFC): 932.84 mb = 694.75 m = 2279.34 ft Equ Level (EL): 882.84 mb = 1174.25 m = 3852.47 ft B at Equ Level: 16.81 J/kg Max Parcel Lev (MPL): 802.84 mb = 1991.09 m = 6532.36 ft Wind level data Storm motion: 243 at 9 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 ---------------------------------------------------------- 0 993 145 210 3 1.5 2.6 | 76 7 -6.8 -1.7 1 975 305 205 7 3.0 6.3 | 111 6 -5.4 2.0 2 942 610 170 12 -2.1 11.8 | 126 13 -10.4 7.5 3 925 769 150 9 -4.5 7.8 | 105 13 -12.8 3.5 4 910 914 150 11 -5.5 9.5 | 111 15 -13.8 5.2 5 878 1219 160 12 -4.1 11.3 | 119 14 -12.4 7.0 6 850 1503 190 13 2.3 12.8 | 144 10 -6.1 8.5 7 848 1524 190 12 2.1 11.8 | 140 10 -6.2 7.5 8 818 1829 205 10 4.2 9.1 | 139 6 -4.1 4.7 9 789 2134 220 9 5.8 6.9 | 135 4 -2.5 2.6 10 762 2438 155 10 -4.2 9.1 | 111 13 -12.6 4.7 11 735 2743 135 15 -10.6 10.6 | 108 20 -18.9 6.3 12 700 3156 180 10 0.0 10.0 | 124 10 -8.3 5.7 13 683 3353 205 12 5.1 10.9 | 154 7 -3.3 6.6 14 611 4267 250 20 18.8 6.8 | 256 11 10.5 2.5 15 588 4572 270 17 17.0 -0.0 | 296 10 8.7 -4.3 16 546 5182 270 12 12.0 -0.0 | 320 6 3.7 -4.3 17 525 5486 240 8 6.9 4.0 | 77 1 -1.4 -0.3 18 506 5791 230 13 10.0 8.4 | 202 4 1.6 4.0 19 500 5890 195 14 3.6 13.5 | 153 10 -4.7 9.2 20 487 6096 195 14 3.6 13.5 | 153 10 -4.7 9.2 21 450 6706 220 18 11.6 13.8 | 199 10 3.2 9.5 22 432 7010 205 25 10.6 22.7 | 187 18 2.2 18.3 23 400 7610 215 26 14.9 21.3 | 201 18 6.6 17.0 24 368 8230 230 34 26.0 21.9 | 225 25 17.7 17.5 25 339 8839 235 17 13.9 9.8 | 226 8 5.6 5.4 26 312 9449 245 18 16.3 7.6 | 248 9 8.0 3.3 27 300 9730 280 14 13.8 -2.4 | 321 9 5.5 -6.8 28 286 10058 290 14 13.2 -4.8 | 332 10 4.8 -9.1 29 274 10363 285 12 11.6 -3.1 | 336 8 3.3 -7.4 30 251 10973 255 27 26.1 7.0 | 261 18 17.8 2.7 31 250 11000 255 28 27.0 7.2 | 261 19 18.7 2.9 32 209 12192 240 44 38.1 22.0 | 239 35 29.8 17.7 33 200 12490 240 40 34.6 20.0 | 239 31 26.3 15.7 34 164 13716 225 38 26.9 26.9 | 219 29 18.5 22.5 35 150 14280 250 17 16.0 5.8 | 259 8 7.7 1.5 36 134 14935 260 12 11.8 2.1 | 303 4 3.5 -2.2 37 127 15240 230 16 12.3 10.3 | 213 7 3.9 6.0 38 121 15545 225 20 14.1 14.1 | 211 11 5.8 9.8 39 109 16154 210 15 7.5 13.0 | 175 9 -0.8 8.7 40 104 16410 255 12 11.6 3.1 | 290 3 3.3 -1.2 41 100 16630 155 9 -3.8 8.2 | 108 13 -12.1 3.8 42 98 16764 190 8 1.4 7.9 | 117 8 -6.9 3.6 43 88 17374 35 15 -8.6 -12.3 | 46 24 -16.9 -16.6 44 83 17678 20 10 -3.4 -9.4 | 41 18 -11.7 -13.7 45 75 18288 265 1 1.0 0.1 | 60 8 -7.3 -4.2 46 70 18640 325 15 8.6 -12.3 | 359 17 0.3 -16.6 47 67 18898 5 15 -1.3 -14.9 | 27 22 -9.6 -19.3 48 64 19202 285 22 21.3 -5.7 | 308 16 12.9 -10.0 49 60 19507 275 16 15.9 -1.4 | 307 10 7.6 -5.7 50 57 19812 290 11 10.3 -3.8 | 346 8 2.0 -8.1 51 55 20117 60 2 -1.7 -1.0 | 62 11 -10.1 -5.3 52 52 20422 30 10 -5.0 -8.7 | 46 19 -13.3 -13.0 53 50 20640 20 8 -2.7 -7.5 | 43 16 -11.1 -11.8 54 49 20726 15 13 -3.4 -12.6 | 35 21 -11.7 -16.9 55 47 21031 30 10 -5.0 -8.7 | 46 19 -13.3 -13.0 56 43 21641 20 11 -3.8 -10.3 | 40 19 -12.1 -14.7 57 41 21946 215 1 0.6 0.8 | 66 9 -7.8 -3.5 58 39 22250 120 11 -9.5 5.5 | 94 18 -17.9 1.2 59 37 22555 145 11 -6.3 9.0 | 108 15 -14.6 4.7 60 33 23165 110 20 -18.8 6.8 | 95 27 -27.1 2.5 61 32 23470 100 21 -20.7 3.6 | 89 29 -29.0 -0.7 62 30 23774 75 25 -24.1 -6.5 | 72 34 -32.5 -10.8 63 30 23830 90 24 -24.0 0.0 | 82 33 -32.3 -4.3 64 29 24079 95 23 -22.9 2.0 | 86 31 -31.2 -2.3 65 25 24994 85 23 -22.9 -2.0 | 79 32 -31.2 -6.3 66 22 25908 90 28 -28.0 0.0 | 83 37 -36.3 -4.3 67 21 26213 110 30 -28.2 10.3 | 99 37 -36.5 5.9 68 20 26430 110 46 -43.2 15.7 | 102 53 -51.6 11.4 69 16 27127 105 50 -48.3 12.9 | 99 57 -56.6 8.6 70 13 28042 100 41 -40.4 7.1 | 93 49 -48.7 2.8 71 11 28651 90 53 -53.0 0.0 | 86 61 -61.3 -4.3 72 9 29261 90 48 -48.0 0.0 | 86 56 -56.3 -4.3 Wind Parameters Mean winds (0-6000m): 212.6 at 12.5 knts Storm direction: 242.6 at 9.4 knts Shear (0-3000m) pos: 3.2 neg: 3.9 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 48.4 deg Storm rel helicity (0-3000m) pos: 55.7 neg: -29.2 tot: 26.5 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 1.4 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 250.93 Bulk Shear: 5.32 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 ------------------------------------------------------------------------------- 500 186 8 117 8| 0.0 9.7 9.7| 10.0 -4.0 6.0 12.1 0.38| 12.5 4.7 1000 167 9 115 11| 0.0 5.3 5.3| 18.8 -14.1 4.7 4.7 0.21| 9.5 2.0 1500 172 10 121 11| 2.6 3.5 6.1| 36.4 -14.1 22.3 14.9 0.34| 9.3 3.2 2000 180 10 126 10| 2.7 2.6 5.4| 36.4 -14.8 21.6 10.8 0.28| 8.1 2.2 2500 178 10 124 11| 2.2 4.7 6.9| 36.8 -26.3 10.5 4.2 0.10| 9.5 0.9 3000 172 11 122 12| 3.2 3.9 7.1| 55.7 -29.2 26.5 8.8 0.14| 10.1 1.4 4000 188 12 138 10| 4.6 3.0 7.6| 90.2 -29.2 61.0 15.3 0.32| 9.9 3.2 5000 209 13 163 7| 3.9 2.7 6.6|119.2 -29.2 90.0 18.0 0.40| 9.4 3.8 6000 213 13 166 6| 3.2 3.5 6.7|122.4 -38.6 83.8 14.0 0.33| 9.6 3.2 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250420.00.gif