UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:0000Z 21 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 72 180 3 SFC 992 143 26.8 23.3 81 3.5 24.2 180 3 300.6 304.0 297.7 354.9 18.45 2 981 242 27.4 21.4 70 6.0 23.0 192 8 302.2 305.3 296.9 351.2 16.57 3 925 761 23.2 20.8 86 2.4 21.5 190 4 303.0 306.2 297.3 353.3 16.95 4 896 1039 21.0 19.8 93 1.2 20.2 139 4 303.5 306.6 297.1 352.4 16.44 5 850 1496 18.8 17.1 90 1.7 17.7 100 10 305.8 308.6 296.5 349.6 14.59 6 792 2100 15.6 12.1 80 3.5 13.3 100 8 308.7 310.8 295.0 342.9 11.27 7 741 2664 14.0 3.0 47 11.0 7.7 156 10 312.9 314.1 292.5 332.9 6.42 8 700 3142 10.6 3.6 62 7.0 6.5 360 2 314.2 315.6 293.4 336.5 7.10 9 661 3617 8.0 4.1 76 3.9 5.7 297 9 316.5 318.0 294.6 341.1 7.79 10 620 4143 6.2 -4.8 45 11.0 0.7 260 17 320.3 321.1 292.9 334.3 4.32 11 596 4465 4.0 -5.0 52 9.0 -0.5 251 13 321.4 322.2 293.3 335.8 4.43 12 592 4520 3.8 -7.2 44 11.0 -1.4 248 12 321.7 322.5 292.8 334.1 3.76 13 570 4828 4.4 -25.6 9 30.0 -5.3 270 9 326.0 326.1 291.4 328.9 0.83 14 506 5785 -2.1 -38.1 4 36.0 -10.4 359 10 329.4 329.4 291.8 330.4 0.28 15 500 5880 -2.9 -36.9 5 34.0 -10.9 360 11 329.5 329.6 291.9 330.7 0.32 16 444 6810 -9.9 -32.9 13 23.0 -15.3 337 10 332.1 332.2 292.8 334.1 0.54 17 400 7610 -14.3 -25.3 39 11.0 -17.4 280 11 336.4 336.7 294.6 340.9 1.22 18 383 7937 -16.7 -24.7 50 8.0 -19.0 290 16 337.4 337.7 294.9 342.4 1.35 19 373 8135 -17.1 -40.1 12 23.0 -21.2 300 19 339.5 339.5 294.5 340.7 0.31 20 361 8378 -19.3 -43.3 10 24.0 -23.1 304 21 339.7 339.8 294.5 340.6 0.23 21 336 8906 -24.1 -47.1 10 23.0 -26.9 301 20 340.2 340.2 294.6 340.9 0.16 22 332 8993 -24.7 -35.7 35 11.0 -26.6 301 19 340.6 340.7 295.0 342.7 0.55 23 300 9720 -30.5 -37.5 50 7.0 -31.5 270 27 342.4 342.5 295.4 344.4 0.51 24 293 9888 -32.1 -37.1 61 5.0 -32.8 270 26 342.4 342.6 295.4 344.5 0.54 25 267 10538 -37.3 -42.3 60 5.0 -37.8 270 31 344.1 344.1 295.6 345.5 0.35 26 258 10774 -38.9 -48.9 34 10.0 -39.6 270 32 345.1 345.1 295.7 345.8 0.17 27 250 10990 -40.7 -49.7 37 9.0 -41.3 270 34 345.6 345.6 295.8 346.2 0.16 28 237 11351 -44.1 -51.1 46 7.0 -44.5 266 35 345.7 345.8 295.8 346.4 0.15 29 215 11997 -48.9 -56.9 39 8.0 -49.2 260 36 348.1 348.1 296.3 348.4 0.08 30 211 12121 -48.9 -70.9 6 22.0 -49.4 260 36 349.9 349.9 296.6 350.0 0.01 31 200 12470 -51.5 -67.5 13 16.0 -51.9 260 34 351.2 351.2 296.9 351.3 0.02 32 180 13145 -57.7 -69.7 20 12.0 -57.9 256 36 351.8 351.8 297.0 351.9 0.02 33 171 13466 -60.7 -65.2 55 4.5 -60.8 254 37 352.1 352.1 297.1 352.2 0.03 34 162 13801 -63.5 -75.5 18 12.0 -63.6 251 38 352.8 352.8 297.3 352.9 0.01 35 150 14270 -66.5 -75.5 27 9.0 -66.5 275 31 355.5 355.5 297.8 355.6 0.01 36 149 14310 -66.7 -74.7 32 8.0 -66.8 275 30 355.9 355.9 297.9 355.9 0.01 37 139 14728 -68.9 -82.9 12 14.0 -68.9 265 31 359.1 359.1 298.5 359.1 0.00 38 128 15217 -73.1 -77.3 53 4.2 -73.1 271 29 360.1 360.1 298.7 360.2 0.01 39 121 15545 -74.9 -83.9 23 9.0 -74.9 284 26 362.7 362.7 299.2 362.7 0.00 40 101 16574 -82.3 -87.3 42 5.0 -82.3 295 31 367.7 367.7 300.1 367.7 0.00 41 100 16630 -82.5 -87.5 42 5.0 -82.5 290 27 368.3 368.3 300.2 368.3 0.00 42 89 17274 -85.5 -89.3 50 3.8 -85.5 265 31 374.8 374.8 301.4 374.8 0.00 43 86 17462 -85.5 -90.3 42 4.8 -85.5 265 32 378.5 378.5 302.0 378.5 0.00 44 81 17798 -77.5 -87.5 19 10.0 -77.5 284 24 401.5 401.5 305.4 401.5 0.00 45 74 18312 -80.3 -89.3 21 9.0 -80.3 274 31 406.1 406.1 306.0 406.1 0.00 46 70 18630 -74.1 -90.1 7 16.0 -74.2 295 22 425.9 425.9 308.4 425.9 0.00 47 68 18802 -68.3 -90.3 3 22.0 -68.4 292 21 441.9 441.9 310.1 441.9 0.00 48 64 19167 -66.7 -89.7 3 23.0 -66.9 296 20 453.2 453.2 311.1 453.2 0.00 49 56 19965 -71.5 -89.5 5 18.0 -71.6 290 17 459.9 459.9 311.8 459.9 0.00 50 50 20640 -68.5 -89.5 3 21.0 -68.7 310 5 482.1 482.1 313.6 482.1 0.00 51 33 23200 -57.7 -86.7 1 29.0 -58.8 127 14 571.5 571.5 319.2 571.6 0.01 52 31 23599 -53.3 -84.3 1 31.0 -55.1 103 26 593.7 593.7 320.3 593.8 0.01 53 30 23810 -53.9 -83.9 1 30.0 -55.6 90 32 597.7 597.7 320.5 597.8 0.01 54 26 24732 -52.5 -83.5 1 31.0 -54.8 115 32 626.6 626.7 321.7 626.7 0.01 55 23 25520 -54.7 -84.7 1 30.0 -56.7 112 34 642.5 642.5 322.4 642.6 0.01 56 21 26107 -51.5 -83.5 1 32.0 -54.4 109 35 669.1 669.1 323.4 669.3 0.02 TRP 89 17274 -85.5 -89.3 50 3.8 -85.5 265 31 374.8 374.8 301.4 374.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 526.68 mb = 5475.93 m = 17965.42 ft Wetbulb zero: 606.40 mb = 4324.00 m = 14186.17 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 56.05 % Est. max temperature: 32.37 C = 90.26 F Sfc-Lift cond lev (LCL): 943.23 mb = 588.78 m = 1931.67 ft T: 24.59 C 700-500 lapse rate: 4.93 C/km ThetaE index: 20.40 C Layer 896.0- 700.0 mb Conv cond level (CCL): 867.25 mb = 1321.88 m = 4336.81 ft Mean mixing ratio: 16.80 g/kg Conv temperature: 31.12 C = 88.01 F Cap Strength: 1.04 C Lifted Index: -0.87 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.51 C Lifted Index @700 mb: -0.67 C Showalter Index: 0.19 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.00 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 236.20 Risk: None Energy Index: -3.54 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 767.52 J/kg Max Up Vert Vel: 39.18 m/s Conv Inhibition (B-): 17.31 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 895.66 mb = 1042.56 m = 3420.42 ft Lev Free Conv (LFC): 810.66 mb = 1901.04 m = 6236.92 ft Equ Level (EL): 770.66 mb = 2331.50 m = 7649.18 ft B at Equ Level: 6.91 J/kg Max Parcel Lev (MPL): 90.66 mb = 17172.41 m = 56339.26 ft Wind level data Storm motion: 263 at 6 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 ---------------------------------------------------------- 0 992 143 180 3 0.0 3.0 | 110 7 -6.4 2.3 1 974 305 200 11 3.8 10.3 | 165 10 -2.6 9.6 2 941 610 190 8 1.4 7.9 | 145 9 -5.0 7.2 3 925 761 190 4 0.7 3.9 | 120 7 -5.7 3.2 4 909 914 150 2 -1.0 1.7 | 98 7 -7.4 1.0 5 850 1496 100 10 -9.8 1.7 | 94 16 -16.2 1.0 6 847 1524 105 10 -9.7 2.6 | 97 16 -16.0 1.9 7 788 2134 100 8 -7.9 1.4 | 93 14 -14.2 0.7 8 761 2438 120 10 -8.7 5.0 | 106 16 -15.0 4.3 9 734 2743 170 10 -1.7 9.8 | 138 12 -8.1 9.1 10 708 3048 0 0 -0.0 -0.0 | 83 6 -6.4 -0.7 11 700 3142 360 2 -0.0 -2.0 | 67 7 -6.4 -2.7 12 657 3658 290 10 9.4 -3.4 | 324 5 3.0 -4.1 13 633 3962 260 19 18.7 3.3 | 258 13 12.4 2.6 14 610 4267 260 15 14.8 2.6 | 257 9 8.4 1.9 15 587 4572 245 11 10.0 4.6 | 223 5 3.6 3.9 16 525 5486 340 3 1.0 -2.8 | 56 6 -5.3 -3.5 17 505 5791 360 10 -0.0 -10.0 | 31 12 -6.4 -10.7 18 500 5880 360 11 -0.0 -11.0 | 28 13 -6.4 -11.7 19 486 6096 360 11 -0.0 -11.0 | 28 13 -6.4 -11.7 20 468 6401 5 10 -0.9 -10.0 | 34 13 -7.2 -10.7 21 400 7610 280 11 10.8 -1.9 | 300 5 4.5 -2.6 22 399 7620 275 10 10.0 -0.9 | 294 4 3.6 -1.6 23 368 8230 305 21 17.2 -12.0 | 320 17 10.8 -12.8 24 325 9144 300 19 16.5 -9.5 | 315 14 10.1 -10.2 25 300 9720 270 27 27.0 -0.0 | 272 21 20.6 -0.7 26 299 9754 270 25 25.0 -0.0 | 272 19 18.6 -0.7 27 250 10990 270 34 34.0 -0.0 | 272 28 27.6 -0.7 28 218 11887 260 37 36.4 6.4 | 259 31 30.1 5.7 29 200 12470 260 34 33.5 5.9 | 259 28 27.1 5.2 30 156 14021 250 39 36.6 13.3 | 247 33 30.3 12.6 31 150 14270 275 31 30.9 -2.7 | 278 25 24.5 -3.4 32 149 14326 275 30 29.9 -2.6 | 278 24 23.5 -3.3 33 134 14935 260 32 31.5 5.6 | 259 26 25.2 4.8 34 120 15545 285 26 25.1 -6.7 | 292 20 18.8 -7.5 35 114 15850 305 35 28.7 -20.1 | 313 31 22.3 -20.8 36 103 16459 305 39 31.9 -22.4 | 312 34 25.6 -23.1 37 100 16630 290 27 25.4 -9.2 | 298 21 19.0 -10.0 38 98 16764 290 27 25.4 -9.2 | 298 21 19.0 -10.0 39 89 17274 265 31 30.9 2.7 | 265 25 24.5 2.0 40 87 17374 265 33 32.9 2.9 | 265 27 26.5 2.2 41 83 17678 265 29 28.9 2.5 | 265 23 22.5 1.8 42 78 17983 310 18 13.8 -11.6 | 329 14 7.4 -12.3 43 74 18288 275 31 30.9 -2.7 | 278 25 24.5 -3.4 44 70 18593 265 32 31.9 2.8 | 265 26 25.5 2.1 45 70 18630 295 22 19.9 -9.3 | 306 17 13.6 -10.0 46 67 18898 290 20 18.8 -6.8 | 301 15 12.4 -7.6 47 57 19812 310 21 16.1 -13.5 | 326 17 9.7 -14.2 48 55 20117 270 13 13.0 -0.0 | 276 7 6.6 -0.7 49 50 20640 310 5 3.8 -3.2 | 33 5 -2.5 -3.9 50 49 20726 260 3 3.0 0.5 | 87 3 -3.4 -0.2 51 45 21336 50 11 -8.4 -7.1 | 62 17 -14.8 -7.8 52 43 21641 60 12 -10.4 -6.0 | 68 18 -16.7 -6.7 53 41 21946 40 18 -11.6 -13.8 | 51 23 -17.9 -14.5 54 35 22860 95 3 -3.0 0.3 | 87 9 -9.3 -0.5 55 33 23165 130 12 -9.2 7.7 | 114 17 -15.5 7.0 56 30 23810 90 32 -32.0 0.0 | 89 38 -38.4 -0.7 57 28 24079 85 33 -32.9 -2.9 | 85 39 -39.2 -3.6 58 26 24384 115 32 -29.0 13.5 | 110 38 -35.4 12.8 59 21 25298 110 35 -32.9 12.0 | 106 41 -39.2 11.2 60 20 25603 80 26 -25.6 -4.5 | 81 32 -32.0 -5.2 61 18 25908 105 22 -21.3 5.7 | 100 28 -27.6 5.0 62 16 26518 110 35 -32.9 12.0 | 106 41 -39.2 11.2 Wind Parameters Mean winds (0-6000m): 233.5 at 8.5 knts Storm direction: 263.5 at 6.4 knts Shear (0-3000m) pos: 2.1 neg: 2.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -43.1 deg Storm rel helicity (0-3000m) pos: 62.2 neg: -70.9 tot: -8.7 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -1.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 186.88 Bulk Shear: 4.11 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 ------------------------------------------------------------------------------- 500 195 9 152 9| 4.3 0.0 4.3| 15.0 -8.2 6.9 13.8 0.34| 12.2 4.1 1000 187 6 134 8| 2.2 3.3 5.4| 16.6 -18.0 -1.4 -1.4 -0.02| 10.6 -0.3 1500 153 7 119 11| 1.4 4.0 5.4| 17.2 -25.7 -8.5 -5.7 -0.09| 9.2 -0.9 2000 134 7 110 12| 1.1 2.7 3.8| 17.2 -28.7 -11.4 -5.7 -0.11| 7.4 -0.8 2500 130 8 109 13| 2.6 2.2 4.8| 51.7 -28.7 23.0 9.2 0.15| 7.8 1.2 3000 135 7 111 12| 2.1 2.9 5.1| 62.2 -70.9 -8.7 -2.9 -0.10| 10.3 -1.0 4000 172 8 134 11| 1.6 2.1 3.7| 62.2-108.3 -46.1 -11.5 -0.31| 10.9 -3.4 5000 214 9 168 7| 0.5 1.3 1.8| 69.5-115.4 -45.9 -9.2 -0.21| 10.4 -2.2 6000 233 9 187 4| 0.5 1.1 1.6| 74.6-123.9 -49.3 -8.2 -0.19| 9.7 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250421.00.gif