UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 12 OCT 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 95 1 925 788 SFC 909 943 22.4 15.4 65 7.0 17.7 110 8 303.7 306.0 294.3 340.0 12.19 3 885 1174 20.2 14.2 68 6.0 16.2 56 16 303.8 305.9 293.9 338.2 11.58 4 869 1331 21.2 12.2 56 9.0 15.3 39 17 306.4 308.3 293.7 337.5 10.33 5 850 1522 20.2 10.2 53 10.0 13.8 30 15 307.3 309.0 293.1 335.3 9.23 6 818 1852 18.2 7.2 49 11.0 11.5 340 3 308.6 310.0 292.4 332.5 7.81 7 700 3162 7.4 5.8 90 1.6 6.5 320 10 310.7 312.2 293.4 336.2 8.29 8 642 3868 1.8 1.6 99 0.2 1.7 339 11 312.1 313.4 292.5 333.0 6.71 9 592 4519 -1.1 -9.1 55 8.0 -4.6 335 12 316.1 316.7 290.7 326.6 3.24 10 583 4642 -1.1 -14.1 37 13.0 -6.1 322 13 317.4 317.9 290.2 324.7 2.20 11 574 4766 -1.5 -12.5 43 11.0 -5.9 301 14 318.4 318.9 290.8 326.8 2.55 12 512 5666 -8.5 -8.7 98 0.2 -8.6 236 24 320.5 321.3 292.6 333.2 3.87 13 500 5850 -9.5 -9.7 98 0.2 -9.6 230 26 321.5 322.2 292.7 333.5 3.66 14 488 6037 -11.1 -11.2 99 0.1 -11.2 230 27 321.7 322.4 292.4 332.8 3.33 15 480 6164 -12.3 -15.2 79 2.9 -13.3 228 25 321.8 322.3 291.7 330.0 2.44 16 477 6212 -10.3 -34.3 12 24.0 -15.4 226 23 324.8 324.9 290.7 326.4 0.44 17 473 6277 -9.7 -45.7 4 36.0 -15.7 224 21 326.4 326.4 290.8 326.9 0.14 18 400 7550 -18.7 -41.7 11 23.0 -22.2 140 10 330.7 330.7 292.2 331.6 0.25 19 348 8568 -26.5 -52.5 7 26.0 -28.9 184 12 333.6 333.6 292.7 333.9 0.08 20 339 8757 -27.5 -46.5 15 19.0 -29.6 201 11 334.7 334.8 293.2 335.4 0.17 21 321 9145 -31.1 -44.1 27 13.0 -32.5 212 14 335.0 335.0 293.3 335.9 0.24 22 309 9413 -33.1 -36.7 70 3.6 -33.6 215 18 335.9 336.0 293.8 337.9 0.53 23 301 9597 -34.5 -37.6 73 3.1 -34.9 232 19 336.4 336.5 293.9 338.3 0.50 24 300 9620 -34.7 -38.1 71 3.4 -35.1 235 19 336.5 336.6 293.9 338.3 0.48 25 250 10870 -45.3 -49.2 65 3.9 -45.5 255 26 338.7 338.8 294.1 339.4 0.17 26 239 11169 -47.9 -52.1 62 4.2 -48.1 261 30 339.2 339.2 294.3 339.7 0.13 27 215 11858 -53.5 -58.5 54 5.0 -53.7 268 37 340.9 340.9 294.6 341.2 0.07 28 211 11978 -54.1 -57.8 64 3.7 -54.2 267 38 341.8 341.8 294.8 342.1 0.07 29 200 12320 -56.5 -64.5 36 8.0 -56.6 245 35 343.3 343.3 295.1 343.4 0.03 30 187 12745 -58.7 -65.7 40 7.0 -58.8 232 26 346.4 346.4 295.8 346.5 0.03 31 177 13093 -56.1 -75.1 8 19.0 -56.3 232 43 356.2 356.2 298.0 356.2 0.01 32 168 13424 -57.9 -80.9 4 23.0 -58.1 235 63 358.5 358.5 298.4 358.5 0.00 33 150 14130 -63.9 -80.9 8 17.0 -64.0 245 63 360.0 360.0 298.7 360.0 0.00 34 140 14549 -66.6 -81.8 10 15.1 -66.7 235 66 362.4 362.4 299.2 362.4 0.00 35 116 15662 -74.1 -84.1 20 10.0 -74.1 260 41 368.6 368.6 300.3 368.6 0.00 36 101 16463 -76.3 -86.3 19 10.0 -76.3 245 42 379.2 379.2 302.1 379.2 0.00 37 100 16520 -76.5 -85.5 23 9.0 -76.5 240 42 379.9 379.9 302.2 379.9 0.00 38 98 16637 -77.1 -86.1 22 9.0 -77.1 235 42 381.0 381.0 302.4 381.0 0.00 39 73 18369 -68.7 -88.7 4 20.0 -68.8 240 13 432.2 432.2 309.1 432.2 0.00 40 70 18620 -69.9 -88.9 5 19.0 -70.0 305 8 434.8 434.8 309.3 434.9 0.00 41 65 19057 -71.7 -89.7 5 18.0 -71.8 316 10 440.2 440.2 309.9 440.2 0.00 42 61 19435 -66.1 -91.1 2 25.0 -66.3 236 3 460.8 460.8 311.8 460.8 0.00 43 50 20640 -64.7 -89.7 2 25.0 -65.0 95 12 491.0 491.0 314.3 491.0 0.00 44 47 21017 -65.7 -90.7 2 25.0 -66.0 96 12 497.4 497.4 314.8 497.4 0.00 45 40 22011 -59.5 -89.5 1 30.0 -60.3 90 10 536.4 536.4 317.3 536.4 0.00 46 37 22496 -61.7 -89.7 1 28.0 -62.3 58 24 542.9 542.9 317.7 542.9 0.00 47 35 22844 -56.3 -88.3 1 32.0 -57.5 50 17 565.7 565.7 318.9 565.7 0.00 48 30 23820 -57.7 -88.7 1 31.0 -58.9 95 21 587.3 587.3 320.0 587.4 0.00 49 26 24716 -61.3 -90.3 1 29.0 -62.2 64 18 601.7 601.7 320.7 601.7 0.00 50 25 24961 -57.9 -88.9 1 31.0 -59.3 59 16 618.2 618.2 321.4 618.2 0.01 51 23 25484 -59.9 -88.9 1 29.0 -61.1 83 14 627.2 627.2 321.8 627.3 0.01 TRP 98 16637 -77.1 -86.1 22 9.0 -77.1 235 42 381.0 381.0 302.4 381.0 0.00 WND 140 14549 -66.6 -81.8 10 15.1 -66.7 235 66 362.4 362.4 299.2 362.4 0.00 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 610.97 mb = 4272.19 m = 14016.19 ft Wetbulb zero: 628.63 mb = 4036.89 m = 13244.23 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 71.76 % Est. max temperature: 28.16 C = 82.68 F Sfc-Lift cond lev (LCL): 819.99 mb = 1831.07 m = 6007.38 ft T: 18.33 C 700-500 lapse rate: 6.29 C/km ThetaE index: 7.53 C Layer 885.0- 700.0 mb Conv cond level (CCL): 711.18 mb = 3028.78 m = 9936.83 ft Mean mixing ratio: 9.85 g/kg Conv temperature: 28.98 C = 84.16 F Cap Strength: 3.09 C Lifted Index: -1.05 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.78 C Lifted Index @700 mb: 0.99 C Showalter Index: -0.67 C Risk: Thunderstorms probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 19.70 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 186.40 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 87.07 J/kg Max Up Vert Vel: 13.20 m/s Conv Inhibition (B-): 128.95 J/kg Cap Strength: 3.09 C Lift Cond Lev (LCL): 752.83 mb = 2550.17 m = 8366.60 ft Lev Free Conv (LFC): 667.83 mb = 3545.95 m = 11633.55 ft Equ Level (EL): 577.83 mb = 4712.83 m = 15461.84 ft B at Equ Level: 48.24 J/kg Max Parcel Lev (MPL): 367.83 mb = 8163.20 m = 26781.84 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 909 943 110 8 -7.5 2.7 | 124 18 -14.9 10.1 1 880 1219 45 18 -12.7 -12.7 | 75 21 -20.1 -5.4 2 850 1522 30 15 -7.5 -13.0 | 69 16 -14.9 -5.6 3 850 1524 35 16 -9.2 -13.1 | 71 18 -16.6 -5.8 4 820 1829 340 3 1.0 -2.8 | 125 8 -6.4 4.5 5 791 2134 340 9 3.1 -8.5 | 76 4 -4.3 -1.1 6 763 2438 330 13 6.5 -11.3 | 13 4 -0.9 -3.9 7 710 3048 310 10 7.7 -6.4 | 196 1 0.3 0.9 8 700 3162 320 10 6.4 -7.7 | 72 1 -1.0 -0.3 9 610 4267 350 11 1.9 -10.8 | 58 6 -5.5 -3.5 10 587 4572 330 12 6.0 -10.4 | 25 3 -1.4 -3.0 11 565 4877 280 15 14.8 -2.6 | 237 9 7.4 4.7 12 544 5182 250 18 16.9 6.2 | 215 17 9.5 13.5 13 500 5850 230 26 19.9 16.7 | 207 27 12.5 24.1 14 484 6096 230 27 20.7 17.4 | 208 28 13.3 24.7 15 465 6401 220 16 10.3 12.3 | 188 20 2.9 19.6 16 429 7010 210 5 2.5 4.3 | 157 13 -4.9 11.7 17 400 7550 140 10 -6.4 7.7 | 137 20 -13.8 15.0 18 396 7620 140 10 -6.4 7.7 | 137 20 -13.8 15.0 19 364 8230 155 15 -6.3 13.6 | 147 25 -13.7 20.9 20 334 8839 210 10 5.0 8.7 | 171 16 -2.4 16.0 21 307 9449 215 19 10.9 15.6 | 189 23 3.5 22.9 22 300 9620 235 19 15.6 10.9 | 204 20 8.2 18.2 23 294 9754 240 19 16.5 9.5 | 208 19 9.1 16.9 24 257 10668 245 23 20.8 9.7 | 218 22 13.5 17.1 25 250 10870 255 26 25.1 6.7 | 232 23 17.7 14.1 26 224 11582 270 35 35.0 -0.0 | 255 29 27.6 7.4 27 204 12192 265 40 39.8 3.5 | 252 34 32.5 10.8 28 200 12320 245 35 31.7 14.8 | 228 33 24.3 22.1 29 185 12802 230 25 19.2 16.1 | 207 26 11.8 23.4 30 168 13411 235 63 51.6 36.1 | 225 62 44.2 43.5 31 160 13716 250 61 57.3 20.9 | 241 57 49.9 28.2 32 150 14130 245 63 57.1 26.6 | 236 60 49.7 34.0 33 140 14549 235 66 54.1 37.9 | 226 65 46.7 45.2 34 131 14935 235 66 54.1 37.9 | 226 65 46.7 45.2 35 124 15240 240 50 43.3 25.0 | 228 48 35.9 32.4 36 112 15850 270 37 37.0 -0.0 | 256 31 29.6 7.4 37 106 16154 270 45 45.0 -0.0 | 259 38 37.6 7.4 38 100 16520 240 42 36.4 21.0 | 226 41 29.0 28.4 39 98 16637 235 42 34.4 24.1 | 221 41 27.0 31.4 40 96 16764 240 42 36.4 21.0 | 226 41 29.0 28.4 41 86 17374 255 29 28.0 7.5 | 234 25 20.6 14.9 42 82 17678 240 32 27.7 16.0 | 221 31 20.3 23.4 43 78 17983 240 15 13.0 7.5 | 201 16 5.6 14.9 44 74 18288 240 13 11.3 6.5 | 196 14 3.9 13.9 45 70 18593 240 13 11.3 6.5 | 196 14 3.9 13.9 46 70 18620 305 8 6.6 -4.6 | 163 3 -0.8 2.8 47 64 19202 320 11 7.1 -8.4 | 17 1 -0.3 -1.1 48 60 19507 215 1 0.6 0.8 | 140 11 -6.8 8.2 49 52 20422 260 10 9.8 1.7 | 195 9 2.5 9.1 50 50 20640 95 12 -12.0 1.0 | 113 21 -19.3 8.4 51 49 20726 155 12 -5.1 10.9 | 146 22 -12.5 18.2 52 47 21031 95 12 -12.0 1.0 | 113 21 -19.3 8.4 53 45 21336 65 20 -18.1 -8.5 | 88 26 -25.5 -1.1 54 43 21641 85 11 -11.0 -1.0 | 109 19 -18.4 6.4 55 41 21946 95 8 -8.0 0.7 | 118 17 -15.4 8.0 56 37 22555 55 25 -20.5 -14.3 | 76 29 -27.9 -7.0 57 35 22860 50 17 -13.0 -10.9 | 80 21 -20.4 -3.6 58 33 23165 125 17 -13.9 9.8 | 129 27 -21.3 17.1 59 32 23470 110 10 -9.4 3.4 | 123 20 -16.8 10.8 60 30 23774 135 11 -7.8 7.8 | 135 21 -15.2 15.1 61 30 23820 95 21 -20.9 1.8 | 108 30 -28.3 9.2 62 28 24079 100 21 -20.7 3.6 | 111 30 -28.1 11.0 63 26 24384 65 18 -16.3 -7.6 | 89 24 -23.7 -0.3 64 24 24689 55 15 -12.3 -8.6 | 86 20 -19.7 -1.3 65 22 24994 95 14 -13.9 1.2 | 112 23 -21.3 8.6 66 21 25298 85 24 -23.9 -2.1 | 100 32 -31.3 5.3 67 19 25603 55 18 -14.7 -10.3 | 82 22 -22.1 -3.0 68 17 26213 80 20 -19.7 -3.5 | 98 27 -27.1 3.9 69 15 26518 75 18 -17.4 -4.7 | 96 25 -24.8 2.7 Wind Parameters Mean winds (0-6000m): 284.8 at 13.9 knts Storm direction: 314.8 at 10.4 knts Shear (0-3000m) pos: 0.9 neg: 3.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -69.3 deg Storm rel helicity (0-3000m) pos: 15.9 neg: -111.1 tot: -95.1 m^2/s^2 ave: -31.7 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.01 Bulk Shear: 86.04 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 51 15 84 19| 0.0 16.3 16.3| 0.0 -98.3 -98.3 -196.7 -0.87| 22.1-19.3 1000 40 12 83 15| 0.0 6.2 6.2| 15.8-101.3 -85.4 -85.4 -0.32| 20.0 -6.5 1500 22 11 75 12| 0.0 6.8 6.8| 15.8-110.1 -94.3 -62.8 -0.43| 16.2 -6.9 2000 5 11 65 9| 0.0 4.7 4.7| 15.8-110.6 -94.8 -47.4 -0.42| 13.2 -5.6 2500 355 11 60 7| 0.5 3.7 4.3| 15.8-111.0 -95.2 -38.1 -0.44| 11.5 -5.1 3000 351 11 58 7| 0.9 3.1 4.0| 15.9-111.1 -95.1 -31.7 -0.42| 10.0 -4.2 4000 343 11 50 5| 0.7 3.5 4.2| 16.3-126.0-109.7 -27.4 -0.48| 10.1 -4.9 5000 309 13 290 3| 0.5 3.7 4.2| 16.9-158.6-141.6 -28.3 -0.46| 10.0 -4.6 6000 285 14 238 7| 0.4 1.4 1.8| 18.0-242.4-224.4 -37.4 -0.51| 10.2 -5.2 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251012.12.gif