UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 22 APR 25 Station: SBUL WMO ident: 83525 Latitude: -18.89 Longitude: -48.23 Elevation: 943.00 ------------------------------------------------------------------------------- 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 97 1 925 789 SFC 909 943 22.8 19.0 79 3.8 20.1 140 9 304.1 307.0 296.6 349.9 15.39 3 850 1525 19.4 16.0 81 3.4 17.1 35 10 306.5 309.0 296.0 347.3 13.58 4 767 2400 12.6 11.2 91 1.4 11.7 20 2 308.3 310.3 294.7 341.5 10.96 5 700 3166 9.8 3.8 66 6.0 6.3 265 13 313.3 314.7 293.3 335.8 7.20 6 633 3990 3.2 1.8 91 1.4 2.4 254 23 315.0 316.3 293.5 336.7 6.90 7 620 4159 4.2 -5.8 48 10.0 -0.6 249 19 318.0 318.8 292.0 330.9 4.00 8 592 4534 4.2 -25.8 9 30.0 -5.3 274 17 322.2 322.4 290.3 325.0 0.79 9 588 4589 4.4 -25.6 9 30.0 -5.1 280 17 323.1 323.2 290.6 325.9 0.81 10 570 4842 3.6 -27.4 8 31.0 -5.9 284 12 325.0 325.2 291.0 327.6 0.71 11 500 5890 -3.7 -27.7 14 24.0 -10.6 245 15 328.5 328.7 292.1 331.4 0.78 12 473 6325 -7.1 -26.1 20 19.0 -12.6 245 15 329.6 329.8 292.5 333.0 0.96 13 470 6375 -7.3 -22.3 29 15.0 -12.1 245 15 329.9 330.2 293.0 334.8 1.36 14 439 6902 -10.9 -34.9 12 24.0 -16.2 245 18 331.9 332.0 292.7 333.6 0.45 15 429 7078 -12.1 -24.1 36 12.0 -15.6 245 19 332.5 332.8 293.6 337.1 1.27 16 402 7572 -14.9 -24.9 42 10.0 -17.7 254 18 335.1 335.4 294.3 339.7 1.26 17 400 7610 -15.1 -28.1 32 13.0 -18.4 255 18 335.4 335.6 294.0 338.8 0.95 18 344 8733 -22.5 -36.5 27 14.0 -25.0 258 22 340.1 340.2 294.8 342.0 0.49 19 300 9720 -31.3 -41.3 37 10.0 -32.6 245 27 341.3 341.3 295.0 342.6 0.34 20 280 10207 -34.5 -49.5 20 15.0 -35.8 241 30 343.5 343.5 295.3 344.1 0.15 21 250 10990 -41.3 -51.3 33 10.0 -41.9 255 34 344.7 344.7 295.6 345.2 0.14 22 241 11237 -43.5 -52.5 36 9.0 -44.0 263 33 345.0 345.0 295.6 345.5 0.12 23 234 11434 -44.9 -51.9 45 7.0 -45.3 263 34 345.8 345.8 295.8 346.4 0.14 24 231 11519 -45.5 -57.5 25 12.0 -46.0 262 35 346.2 346.2 295.8 346.5 0.07 25 216 11961 -49.3 -53.1 64 3.8 -49.5 258 40 347.0 347.0 296.1 347.5 0.13 26 200 12460 -52.9 -59.9 42 7.0 -53.1 260 44 349.0 349.0 296.5 349.3 0.06 27 187 12892 -56.1 -68.1 21 12.0 -56.3 260 44 350.6 350.6 296.8 350.7 0.02 28 160 13867 -64.7 -69.7 50 5.0 -64.8 257 33 352.1 352.1 297.1 352.2 0.02 29 153 14140 -66.7 -72.7 42 6.0 -66.7 252 35 353.2 353.2 297.3 353.2 0.01 30 150 14260 -67.5 -74.5 36 7.0 -67.5 250 36 353.8 353.8 297.4 353.9 0.01 31 136 14842 -71.3 -80.3 25 9.0 -71.3 237 39 357.1 357.1 298.1 357.2 0.00 32 101 16554 -80.7 -86.7 36 6.0 -80.7 270 43 370.8 370.8 300.7 370.8 0.00 33 100 16610 -80.9 -86.9 36 6.0 -80.9 270 43 371.4 371.4 300.8 371.4 0.00 34 94 16957 -82.5 -88.5 35 6.0 -82.5 255 39 374.9 374.9 301.4 374.9 0.00 35 84 17592 -78.1 -87.1 22 9.0 -78.1 254 34 396.1 396.1 304.7 396.1 0.00 36 73 18390 -79.5 -89.5 18 10.0 -79.5 298 13 409.4 409.4 306.5 409.4 0.00 37 70 18630 -76.5 -88.5 13 12.0 -76.6 275 18 420.7 420.7 307.8 420.7 0.00 38 64 19151 -70.9 -87.9 6 17.0 -71.0 262 18 443.9 443.9 310.3 443.9 0.00 39 55 20056 -65.5 -88.5 3 23.0 -65.8 264 23 476.0 476.0 313.1 476.0 0.00 40 52 20394 -67.7 -89.7 3 22.0 -67.9 178 15 478.6 478.6 313.3 478.6 0.00 41 50 20630 -66.9 -89.9 3 23.0 -67.1 110 9 485.8 485.8 313.9 485.8 0.00 42 31 23601 -55.1 -87.1 1 32.0 -56.6 102 14 588.9 588.9 320.1 588.9 0.01 43 30 23810 -56.7 -87.7 1 31.0 -58.0 115 19 590.1 590.1 320.2 590.1 0.01 44 29 24024 -57.7 -87.7 1 30.0 -58.9 108 20 593.1 593.1 320.3 593.1 0.01 45 25 24971 -53.1 -86.1 1 33.0 -55.4 81 25 632.0 632.0 322.0 632.1 0.01 TRP 94 16957 -82.5 -88.5 35 6.0 -82.5 255 39 374.9 374.9 301.4 374.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 535.48 mb = 5358.65 m = 17580.67 ft Wetbulb zero: 622.67 mb = 4123.82 m = 13529.42 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 56.53 % Est. max temperature: 27.39 C = 81.30 F Sfc-Lift cond lev (LCL): 859.85 mb = 1425.03 m = 4675.24 ft T: 19.98 C 700-500 lapse rate: 4.96 C/km ThetaE index: 14.15 C Layer 850.0- 633.0 mb Conv cond level (CCL): 799.26 mb = 2049.43 m = 6723.78 ft Mean mixing ratio: 13.82 g/kg Conv temperature: 26.14 C = 79.04 F Cap Strength: 1.88 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: -1.55 C Lifted Index @700 mb: -0.06 C Showalter Index: 0.26 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.70 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -3.04 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 259.22 J/kg Max Up Vert Vel: 22.77 m/s Conv Inhibition (B-): 14.98 J/kg Cap Strength: 1.81 C Lift Cond Lev (LCL): 817.44 mb = 1857.81 m = 6095.09 ft Lev Free Conv (LFC): 782.44 mb = 2230.66 m = 7318.35 ft Equ Level (EL): 602.44 mb = 4392.09 m = 14409.55 ft B at Equ Level: 81.18 J/kg Max Parcel Lev (MPL): 152.44 mb = 14162.34 m = 46463.81 ft Wind level data Storm motion: 290 at 10 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 ---------------------------------------------------------- 0 909 943 140 9 -5.8 6.9 | 125 18 -14.9 10.3 1 881 1219 65 14 -12.7 -5.9 | 83 22 -21.8 -2.5 2 850 1524 35 10 -5.7 -8.2 | 72 16 -14.9 -4.8 3 850 1525 35 10 -5.7 -8.2 | 72 16 -14.9 -4.8 4 820 1829 60 10 -8.7 -5.0 | 85 18 -17.8 -1.6 5 791 2134 50 2 -1.5 -1.3 | 101 11 -10.7 2.1 6 763 2438 15 2 -0.5 -1.9 | 99 10 -9.6 1.5 7 710 3048 255 11 10.6 2.8 | 194 6 1.5 6.2 8 700 3166 265 13 13.0 1.1 | 220 6 3.8 4.5 9 684 3353 265 14 13.9 1.2 | 226 7 4.8 4.6 10 634 3962 255 23 22.2 6.0 | 235 16 13.1 9.3 11 611 4267 245 17 15.4 7.2 | 211 12 6.3 10.6 12 588 4572 280 17 16.7 -3.0 | 267 8 7.6 0.4 13 567 4877 285 11 10.6 -2.8 | 250 2 1.5 0.5 14 546 5182 275 13 13.0 -1.1 | 240 4 3.8 2.2 15 526 5486 250 14 13.2 4.8 | 206 9 4.0 8.2 16 500 5890 245 15 13.6 6.3 | 205 11 4.5 9.7 17 487 6096 245 14 12.7 5.9 | 201 10 3.6 9.3 18 416 7315 245 20 18.1 8.5 | 217 15 9.0 11.8 19 400 7610 255 18 17.4 4.7 | 226 12 8.3 8.0 20 383 7925 255 17 16.4 4.4 | 223 11 7.3 7.8 21 368 8230 285 16 15.5 -4.1 | 277 6 6.3 -0.8 22 353 8534 260 21 20.7 3.6 | 239 14 11.6 7.0 23 300 9720 245 27 24.5 11.4 | 226 21 15.3 14.8 24 274 10363 240 31 26.8 15.5 | 223 26 17.7 18.9 25 250 10990 255 34 32.8 8.8 | 243 27 23.7 12.2 26 239 11278 265 33 32.9 2.9 | 255 25 23.8 6.3 27 208 12192 255 42 40.6 10.9 | 246 35 31.4 14.3 28 200 12460 260 44 43.3 7.6 | 252 36 34.2 11.0 29 189 12802 260 45 44.3 7.8 | 252 37 35.2 11.2 30 164 13716 260 32 31.5 5.6 | 248 24 22.4 8.9 31 150 14260 250 36 33.8 12.3 | 238 29 24.7 15.7 32 134 14935 235 39 31.9 22.4 | 222 34 22.8 25.8 33 127 15240 265 36 35.9 3.1 | 256 28 26.7 6.5 34 100 16610 270 43 43.0 -0.0 | 264 34 33.9 3.4 35 97 16764 270 43 43.0 -0.0 | 264 34 33.9 3.4 36 94 16957 255 39 37.7 10.1 | 245 32 28.5 13.5 37 92 17069 255 41 39.6 10.6 | 245 34 30.5 14.0 38 87 17374 265 34 33.9 3.0 | 256 26 24.7 6.3 39 83 17678 250 34 31.9 11.6 | 237 27 22.8 15.0 40 78 17983 235 10 8.2 5.7 | 174 9 -0.9 9.1 41 74 18288 300 10 8.7 -5.0 | 16 2 -0.5 -1.6 42 70 18593 295 18 16.3 -7.6 | 300 8 7.2 -4.2 43 70 18630 275 18 17.9 -1.6 | 258 9 8.8 1.8 44 67 18898 275 18 17.9 -1.6 | 258 9 8.8 1.8 45 64 19202 260 18 17.7 3.1 | 233 11 8.6 6.5 46 60 19507 305 21 17.2 -12.0 | 317 12 8.1 -8.7 47 55 20117 260 23 22.7 4.0 | 241 15 13.5 7.4 48 50 20630 110 9 -8.5 3.1 | 110 19 -17.6 6.5 49 49 20726 160 11 -3.8 10.3 | 137 19 -12.9 13.7 50 45 21336 150 12 -6.0 10.4 | 132 20 -15.1 13.8 51 43 21641 115 15 -13.6 6.3 | 113 25 -22.7 9.7 52 40 21946 105 12 -11.6 3.1 | 107 22 -20.7 6.5 53 39 22250 80 19 -18.7 -3.3 | 90 28 -27.8 0.1 54 37 22555 60 16 -13.9 -8.0 | 79 23 -23.0 -4.6 55 35 22860 45 20 -14.1 -14.1 | 65 26 -23.3 -10.8 56 33 23165 40 16 -10.3 -12.3 | 65 21 -19.4 -8.9 57 30 23774 125 13 -10.6 7.5 | 119 23 -19.8 10.8 58 30 23810 115 19 -17.2 8.0 | 113 29 -26.3 11.4 59 26 24384 85 25 -24.9 -2.2 | 92 34 -34.0 1.2 60 22 24994 70 26 -24.4 -8.9 | 81 34 -33.6 -5.5 61 21 25298 115 24 -21.8 10.1 | 114 34 -30.9 13.5 Wind Parameters Mean winds (0-6000m): 260.3 at 13.0 knts Storm direction: 290.3 at 9.7 knts Shear (0-3000m) pos: 0.8 neg: 4.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 110.0 deg Storm rel helicity (0-3000m) pos: 40.0 neg: -107.9 tot: -68.0 m^2/s^2 ave: -22.7 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -0.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.16 Bulk Shear: 81.96 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 73 12 90 21| 0.0 15.5 15.5| 0.0 -97.7 -97.7 -195.4 -0.86| 21.8-18.6 1000 61 11 84 19| 2.3 7.8 10.1| 19.6 -99.5 -79.9 -79.9 -0.48| 15.2 -7.2 1500 60 8 87 16| 1.6 4.7 6.2| 29.1-100.9 -71.8 -47.9 -0.33| 12.3 -4.0 2000 49 8 84 15| 1.2 4.6 5.8| 30.9-107.7 -76.9 -38.4 -0.21| 12.5 -2.7 2500 11 9 65 12| 0.9 4.4 5.3| 37.9-107.7 -69.9 -27.9 -0.10| 11.8 -1.2 3000 286 10 240 1| 0.8 4.6 5.3| 40.0-107.9 -68.0 -22.7 -0.08| 11.2 -0.9 4000 272 12 224 4| 1.3 3.4 4.7| 61.6-128.8 -67.2 -16.8 -0.03| 11.2 -0.3 5000 267 12 219 5| 1.0 2.9 4.0| 61.6-136.8 -75.2 -15.0 -0.08| 10.0 -0.8 6000 260 13 213 7| 0.9 2.7 3.6| 68.8-137.7 -69.0 -11.5 -0.05| 8.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20250422.12.gif