UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:0000Z 28 DEC 25 Station: SBPV WMO ident: 82824 Latitude: -8.77 Longitude: -63.92 Elevation: 88.00 ------------------------------------------------------------------------------- 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 69 140 8 SFC 998 88 27.8 21.8 70 6.0 23.5 140 8 301.1 304.2 296.7 350.2 16.70 2 963 405 27.4 21.4 70 6.0 23.0 104 10 303.8 306.9 297.5 354.1 16.89 3 925 761 25.0 20.8 78 4.2 22.0 60 5 304.9 308.0 297.8 355.5 16.95 4 856 1437 20.6 12.6 60 8.0 15.3 80 12 307.1 309.1 294.2 339.6 10.77 5 850 1498 20.0 14.0 68 6.0 16.0 80 12 307.1 309.3 295.0 343.0 11.91 6 802 1997 16.4 12.9 80 3.5 14.1 72 14 308.4 310.6 295.3 344.0 11.74 7 785 2180 15.4 12.4 82 3.0 13.4 70 14 309.2 311.4 295.4 344.5 11.61 8 700 3146 10.2 5.3 72 4.9 7.3 80 13 313.8 315.3 294.0 338.7 8.01 9 636 3938 6.0 0.0 65 6.0 2.7 29 4 317.7 318.9 293.6 336.9 6.03 10 576 4743 0.8 -3.2 75 4.0 -1.3 293 10 320.8 321.8 293.8 337.8 5.25 11 567 4870 0.2 -2.6 81 2.8 -1.3 293 10 321.5 322.6 294.2 339.6 5.58 12 541 5245 -1.1 -8.1 59 7.0 -4.4 292 10 324.3 325.1 293.6 337.1 3.84 13 528 5439 -2.5 -6.0 77 3.5 -4.2 279 10 324.9 325.8 294.4 340.2 4.63 14 506 5776 -4.7 -9.4 70 4.7 -6.8 301 6 326.2 326.9 294.0 338.6 3.71 15 503 5823 -4.7 -16.7 38 12.0 -9.2 306 5 326.7 327.2 292.7 333.8 2.06 16 500 5870 -5.1 -16.1 42 11.0 -9.2 310 4 326.8 327.3 292.9 334.3 2.18 17 479 6205 -7.7 -9.3 88 1.6 -8.4 317 10 327.6 328.4 294.6 340.9 3.95 18 464 6453 -7.9 -16.9 48 9.0 -11.2 311 11 330.4 330.8 293.9 338.0 2.19 19 443 6811 -10.7 -14.3 75 3.6 -12.1 311 12 331.3 331.8 294.6 341.1 2.85 20 400 7590 -14.7 -22.7 51 8.0 -17.1 5 20 335.9 336.2 294.7 341.4 1.54 21 382 7937 -16.9 -26.9 42 10.0 -19.5 8 18 337.4 337.7 294.7 341.5 1.11 22 379 7996 -16.7 -28.7 35 12.0 -19.7 8 18 338.5 338.7 294.8 342.0 0.94 23 362 8338 -19.9 -27.9 49 8.0 -21.9 12 15 338.7 338.9 295.0 342.6 1.06 24 316 9329 -27.9 -35.9 46 8.0 -29.2 274 14 341.0 341.1 295.1 343.1 0.56 25 300 9700 -30.7 -40.7 37 10.0 -32.0 225 15 342.1 342.2 295.1 343.5 0.36 26 298 9748 -30.9 -41.9 33 11.0 -32.3 216 11 342.5 342.5 295.2 343.8 0.32 27 292 9892 -32.1 -42.1 36 10.0 -33.3 217 11 342.8 342.8 295.3 344.1 0.32 28 290 9940 -32.5 -37.2 63 4.7 -33.2 217 11 342.9 343.0 295.5 345.0 0.54 29 286 10038 -33.1 -44.1 32 11.0 -34.3 218 12 343.4 343.4 295.4 344.5 0.27 30 282 10137 -34.1 -47.1 26 13.0 -35.3 220 12 343.3 343.4 295.3 344.1 0.19 31 250 10970 -41.1 -45.3 64 4.2 -41.5 230 17 345.0 345.0 295.7 346.0 0.27 32 243 11163 -42.5 -51.5 37 9.0 -43.0 232 18 345.7 345.7 295.8 346.2 0.14 33 229 11562 -45.9 -52.9 45 7.0 -46.3 236 20 346.4 346.4 296.0 346.9 0.12 34 224 11709 -47.3 -56.3 35 9.0 -47.7 238 20 346.5 346.5 295.9 346.8 0.08 35 222 11768 -47.7 -65.7 11 18.0 -48.2 239 20 346.7 346.7 295.9 346.8 0.03 36 209 12165 -51.1 -60.1 33 9.0 -51.4 230 20 347.4 347.5 296.1 347.7 0.06 37 207 12227 -51.7 -57.7 49 6.0 -51.9 228 19 347.5 347.5 296.1 347.8 0.08 38 205 12290 -52.3 -56.0 64 3.7 -52.4 226 19 347.5 347.5 296.1 347.9 0.09 39 200 12450 -53.3 -69.3 13 16.0 -53.6 220 18 348.4 348.4 296.3 348.4 0.02 40 169 13508 -62.3 -75.3 16 13.0 -62.4 245 9 350.6 350.6 296.8 350.6 0.01 41 159 13880 -65.7 -70.4 52 4.7 -65.7 263 13 351.0 351.0 296.8 351.1 0.02 42 150 14230 -68.5 -73.0 52 4.5 -68.5 270 17 352.1 352.1 297.1 352.1 0.01 43 142 14556 -70.7 -75.0 53 4.3 -70.7 271 19 353.8 353.8 297.4 353.8 0.01 44 128 15170 -70.9 -79.9 25 9.0 -70.9 291 24 364.1 364.1 299.5 364.1 0.01 45 110 16055 -76.1 -86.1 19 10.0 -76.1 257 6 370.5 370.5 300.7 370.5 0.00 46 100 16600 -79.1 -88.1 21 9.0 -79.1 30 18 374.9 374.9 301.4 374.9 0.00 47 79 17924 -84.3 -90.3 34 6.0 -84.3 85 23 390.3 390.3 303.8 390.3 0.00 48 70 18600 -80.9 -89.9 21 9.0 -80.9 110 23 411.3 411.3 306.7 411.3 0.00 49 65 19019 -78.5 -89.5 15 11.0 -78.6 108 34 425.4 425.4 308.3 425.4 0.00 50 56 19867 -79.1 -90.1 15 11.0 -79.1 118 22 442.5 442.5 310.1 442.5 0.00 51 50 20520 -73.5 -90.5 6 17.0 -73.6 95 43 470.3 470.3 312.7 470.3 0.00 52 40 21845 -67.3 -91.3 2 24.0 -67.6 86 53 516.8 516.8 316.1 516.9 0.00 53 35 22668 -57.7 -89.7 1 32.0 -58.7 81 62 562.0 562.0 318.8 562.0 0.00 54 30 23650 -53.7 -86.7 1 33.0 -55.5 85 48 598.2 598.2 320.5 598.3 0.01 55 26 24564 -56.3 -87.3 1 31.0 -57.9 97 54 615.9 615.9 321.3 615.9 0.01 56 24 25074 -55.3 -87.6 1 32.3 -57.1 90 64 633.1 633.2 322.0 633.2 0.01 57 23 25346 -54.7 -87.7 1 33.0 -56.8 90 64 642.5 642.5 322.4 642.6 0.01 TRP 79 17924 -84.3 -90.3 34 6.0 -84.3 85 23 390.3 390.3 303.8 390.3 0.00 WND 24 25074 -55.3 -87.6 1 32.3 -57.1 90 64 633.1 633.2 322.0 633.2 0.01 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 563.00 mb = 4927.38 m = 16165.75 ft Wetbulb zero: 595.11 mb = 4477.85 m = 14690.94 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 71.55 % Est. max temperature: 33.83 C = 92.89 F Sfc-Lift cond lev (LCL): 914.91 mb = 856.68 m = 2810.61 ft T: 24.38 C 700-500 lapse rate: 5.62 C/km ThetaE index: 15.89 C Layer 856.0- 850.0 mb Conv cond level (CCL): 832.56 mb = 1676.11 m = 5498.97 ft Mean mixing ratio: 16.52 g/kg Conv temperature: 34.24 C = 93.64 F Cap Strength: 2.37 C Lifted Index: -3.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.00 C Lifted Index @700 mb: -1.25 C Showalter Index: 0.51 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.00 Risk: None Energy Index: -1.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1327.51 J/kg Max Up Vert Vel: 51.53 m/s Conv Inhibition (B-): 59.74 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 876.38 mb = 1231.99 m = 4041.91 ft Lev Free Conv (LFC): 791.38 mb = 2111.13 m = 6926.19 ft Equ Level (EL): 141.38 mb = 14582.17 m = 47841.20 ft B at Equ Level: 1302.25 J/kg Max Parcel Lev (MPL): 81.38 mb = 17757.58 m = 58259.06 ft Wind level data Storm motion: 86 at 7 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 ---------------------------------------------------------- 0 998 88 140 8 -5.1 6.1 | 198 7 2.2 6.7 1 974 305 120 12 -10.4 6.0 | 155 7 -3.1 6.5 2 941 610 70 7 -6.6 -2.4 | 338 2 0.7 -1.9 3 925 761 60 5 -4.3 -2.5 | 303 4 3.0 -2.0 4 909 914 65 5 -4.5 -2.1 | 300 3 2.8 -1.6 5 878 1219 80 10 -9.8 -1.7 | 64 3 -2.5 -1.2 6 850 1498 80 12 -11.8 -2.1 | 71 5 -4.5 -1.6 7 789 2134 70 14 -13.2 -4.8 | 54 7 -5.8 -4.3 8 761 2438 70 13 -12.2 -4.4 | 51 6 -4.9 -3.9 9 700 3146 80 13 -12.8 -2.3 | 72 6 -5.5 -1.7 10 682 3353 80 13 -12.8 -2.3 | 72 6 -5.5 -1.7 11 633 3962 25 3 -1.3 -2.7 | 290 6 6.1 -2.2 12 609 4267 290 9 8.5 -3.1 | 279 16 15.8 -2.6 13 544 5182 295 10 9.1 -4.2 | 283 17 16.4 -3.7 14 524 5486 275 10 10.0 -0.9 | 271 17 17.3 -0.3 15 500 5870 310 4 3.1 -2.6 | 281 11 10.4 -2.0 16 486 6096 320 9 5.8 -6.9 | 296 15 13.1 -6.4 17 449 6706 305 12 9.8 -6.9 | 290 18 17.2 -6.4 18 415 7315 345 10 2.6 -9.7 | 313 13 9.9 -9.1 19 400 7590 5 20 -1.7 -19.9 | 344 20 5.6 -19.4 20 367 8230 10 17 -3.0 -16.7 | 345 17 4.4 -16.2 21 352 8534 15 11 -2.8 -10.6 | 336 11 4.5 -10.1 22 300 9700 225 15 10.6 10.6 | 238 21 17.9 11.1 23 298 9754 215 10 5.7 8.2 | 236 16 13.1 8.7 24 250 10970 230 17 13.0 10.9 | 241 23 20.3 11.5 25 218 11887 240 21 18.2 10.5 | 247 28 25.5 11.0 26 200 12450 220 18 11.6 13.8 | 233 24 18.9 14.3 27 198 12497 230 22 16.9 14.1 | 239 28 24.2 14.7 28 189 12802 205 18 7.6 16.3 | 222 23 14.9 16.8 29 171 13411 240 8 6.9 4.0 | 252 15 14.2 4.5 30 163 13716 260 11 10.8 1.9 | 262 18 18.2 2.4 31 150 14230 270 17 17.0 -0.0 | 269 24 24.3 0.5 32 148 14326 265 16 15.9 1.4 | 265 23 23.3 1.9 33 133 14935 280 24 23.6 -4.2 | 277 31 31.0 -3.6 34 120 15545 310 23 17.6 -14.8 | 300 29 24.9 -14.3 35 114 15850 295 12 10.9 -5.1 | 284 19 18.2 -4.5 36 108 16154 235 2 1.6 1.1 | 259 9 9.0 1.7 37 100 16600 30 18 -9.0 -15.6 | 6 15 -1.7 -15.1 38 97 16764 30 16 -8.0 -13.9 | 3 13 -0.7 -13.3 39 83 17678 90 17 -17.0 0.0 | 93 10 -9.7 0.5 40 79 17924 85 23 -22.9 -2.0 | 85 16 -15.6 -1.5 41 78 17983 100 15 -14.8 2.6 | 113 8 -7.5 3.1 42 74 18288 85 23 -22.9 -2.0 | 85 16 -15.6 -1.5 43 70 18593 115 18 -16.3 7.6 | 132 12 -9.0 8.1 44 70 18600 110 23 -21.6 7.9 | 120 17 -14.3 8.4 45 66 18898 110 32 -30.1 10.9 | 117 25 -22.7 11.5 46 63 19202 105 36 -34.8 9.3 | 110 29 -27.5 9.8 47 60 19507 70 26 -24.4 -8.9 | 64 19 -17.1 -8.4 48 57 19812 120 20 -17.3 10.0 | 136 15 -10.0 10.5 49 51 20422 100 38 -37.4 6.6 | 103 31 -30.1 7.1 50 50 20520 95 43 -42.8 3.7 | 97 36 -35.5 4.3 51 44 21336 90 47 -47.0 0.0 | 91 40 -39.7 0.5 52 34 22860 80 64 -63.0 -11.1 | 79 57 -55.7 -10.6 53 30 23650 85 48 -47.8 -4.2 | 85 41 -40.5 -3.7 54 29 23774 75 54 -52.2 -14.0 | 73 47 -44.8 -13.4 55 25 24689 100 54 -53.2 9.4 | 102 47 -45.9 9.9 56 24 25074 90 64 -64.0 0.0 | 91 57 -56.7 0.5 57 23 25298 90 64 -64.0 0.0 | 91 57 -56.7 0.5 58 21 25603 90 63 -63.0 0.0 | 91 56 -55.7 0.5 Wind Parameters Mean winds (0-6000m): 55.9 at 9.8 knts Storm direction: 85.9 at 7.3 knts Shear (0-3000m) pos: 0.8 neg: 1.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -127.5 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -17.9 tot: -11.8 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -1.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 109.88 Bulk Shear: 12.08 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 ------------------------------------------------------------------------------- 500 114 10 160 5| 0.0 8.7 8.7| 0.0 -13.3 -13.3 -26.6 -0.81| 15.2-12.3 1000 96 8 161 1| 0.0 4.5 4.5| 1.4 -14.7 -13.3 -13.3 -0.55| 10.8 -5.9 1500 89 9 104 2| 1.5 3.0 4.5| 2.9 -15.0 -12.1 -8.0 -0.36| 8.9 -3.1 2000 84 10 78 3| 1.2 2.8 4.0| 2.9 -17.2 -14.3 -7.1 -0.37| 7.3 -2.7 2500 80 11 68 3| 0.8 2.3 3.1| 3.6 -17.9 -14.3 -5.7 -0.36| 6.1 -2.2 3000 79 11 66 4| 0.8 1.9 2.7| 6.0 -17.9 -11.8 -3.9 -0.29| 5.3 -1.5 4000 77 10 59 3| 0.6 2.2 2.8| 7.8 -32.8 -25.0 -6.2 -0.42| 6.1 -2.6 5000 68 10 33 4| 0.4 2.2 2.6| 11.6 -49.0 -37.4 -7.5 -0.42| 5.8 -2.4 6000 56 10 9 5| 0.6 1.7 2.3| 32.6 -64.2 -31.6 -5.3 -0.30| 6.1 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20251228.00.gif