UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 5 DEC 25 Station: SBRB WMO ident: 82917 Latitude: -10.00 Longitude: -67.80 Elevation: 143.00 ------------------------------------------------------------------------------- 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 92 SFC 988 143 23.0 22.0 94 1.0 22.3 280 2 297.2 300.3 295.9 346.6 17.09 2 957 450 24.8 19.8 74 5.0 21.2 254 9 301.7 304.5 296.0 347.0 15.36 3 925 776 23.0 20.0 83 3.0 20.9 290 11 302.8 305.8 296.7 350.5 16.11 4 850 1510 18.0 17.5 97 0.5 17.7 285 17 305.0 307.8 296.5 349.7 14.97 5 844 1571 17.6 17.4 99 0.2 17.5 285 17 305.2 308.0 296.6 350.0 14.98 6 758 2484 12.2 12.0 99 0.2 12.1 276 18 308.9 311.1 295.4 344.4 11.71 7 700 3150 8.8 7.4 91 1.4 7.9 295 18 312.2 314.0 294.5 340.9 9.27 8 518 5590 -4.7 -5.2 96 0.5 -5.0 237 14 324.0 325.0 294.4 340.5 5.02 9 510 5713 -3.9 -9.9 63 6.0 -6.5 215 14 326.4 327.1 293.9 338.3 3.54 10 500 5870 -4.5 -9.5 68 5.0 -6.8 225 13 327.6 328.3 294.3 340.1 3.72 11 443 6811 -10.9 -10.9 100 0.0 -10.9 221 9 331.0 331.8 295.3 343.8 3.76 12 412 7366 -13.5 -17.6 71 4.1 -15.0 167 6 334.6 335.1 295.0 342.8 2.33 13 400 7590 -15.5 -19.0 74 3.5 -16.7 145 4 334.8 335.3 294.9 342.4 2.13 14 381 7956 -19.1 -19.9 93 0.8 -19.4 89 2 334.8 335.2 294.8 342.1 2.07 15 378 8014 -19.3 -20.9 87 1.6 -19.8 80 2 335.3 335.7 294.8 342.1 1.91 16 374 8094 -17.1 -26.1 46 9.0 -19.6 68 2 339.2 339.5 295.2 343.7 1.22 17 310 9475 -27.9 -31.9 69 4.0 -28.7 62 7 342.8 343.0 295.7 346.1 0.85 18 300 9710 -29.7 -34.6 62 4.9 -30.5 65 8 343.5 343.7 295.8 346.1 0.68 19 253 10899 -39.9 -45.9 53 6.0 -40.4 68 11 345.6 345.6 295.8 346.6 0.25 20 250 10980 -40.5 -47.5 47 7.0 -41.1 70 11 345.9 345.9 295.9 346.7 0.21 21 218 11898 -48.1 -58.1 31 10.0 -48.5 77 16 347.9 347.9 296.3 348.2 0.07 22 200 12460 -52.9 -57.1 60 4.2 -53.1 70 19 349.0 349.0 296.5 349.4 0.08 23 185 12956 -57.3 -59.5 76 2.2 -57.3 72 23 349.7 349.8 296.6 350.0 0.07 24 178 13197 -59.5 -65.5 46 6.0 -59.6 75 23 350.0 350.0 296.7 350.2 0.03 25 170 13482 -62.3 -66.1 60 3.8 -62.4 78 23 350.0 350.0 296.7 350.1 0.03 26 166 13628 -63.1 -69.1 44 6.0 -63.1 80 23 351.1 351.1 296.9 351.1 0.02 27 161 13814 -64.9 -69.0 57 4.1 -65.0 82 23 351.1 351.1 296.9 351.2 0.02 28 153 14122 -67.9 -75.9 31 8.0 -67.9 83 23 351.1 351.1 296.9 351.2 0.01 29 150 14240 -68.7 -75.7 36 7.0 -68.7 80 23 351.7 351.7 297.0 351.8 0.01 30 141 14610 -71.9 -75.3 60 3.4 -71.9 75 26 352.4 352.4 297.1 352.5 0.01 31 133 14954 -74.9 -79.9 46 5.0 -74.9 83 25 353.0 353.0 297.3 353.0 0.01 32 108 16153 -80.3 -86.3 36 6.0 -80.3 326 4 364.5 364.5 299.5 364.5 0.00 33 100 16590 -79.7 -86.7 30 7.0 -79.7 120 10 373.7 373.7 301.2 373.7 0.00 34 82 17701 -84.7 -89.7 41 5.0 -84.7 155 15 385.3 385.3 303.1 385.3 0.00 35 70 18600 -74.1 -87.1 12 13.0 -74.2 110 8 425.9 425.9 308.4 425.9 0.00 36 69 18684 -73.9 -86.9 12 13.0 -74.0 114 9 428.0 428.0 308.6 428.1 0.00 37 65 19031 -75.7 -87.7 14 12.0 -75.7 107 10 431.5 431.5 309.0 431.5 0.00 38 51 20452 -70.3 -89.3 5 19.0 -70.5 99 34 475.1 475.1 313.1 475.1 0.00 39 50 20570 -68.7 -89.7 3 21.0 -68.9 95 32 481.6 481.6 313.6 481.6 0.00 40 45 21210 -62.3 -88.3 2 26.0 -62.8 83 38 511.9 511.9 315.8 511.9 0.00 41 35 22748 -65.5 -89.5 2 24.0 -65.9 90 40 541.7 541.7 317.6 541.7 0.00 42 30 23690 -63.1 -89.1 2 26.0 -63.7 100 50 572.6 572.6 319.3 572.6 0.00 43 24 25083 -56.9 -85.4 2 28.5 -58.5 95 64 628.4 628.4 321.9 628.5 0.01 44 23 25354 -55.7 -84.7 1 29.0 -57.5 95 64 639.6 639.6 322.3 639.7 0.01 TRP 82 17701 -84.7 -89.7 41 5.0 -84.7 155 15 385.3 385.3 303.1 385.3 0.00 WND 24 25083 -56.9 -85.4 2 28.5 -58.5 95 64 628.4 628.4 321.9 628.5 0.01 Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 581.36 mb = 4740.61 m = 15553.01 ft Wetbulb zero: 588.04 mb = 4562.42 m = 14968.37 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 91.81 % Est. max temperature: 31.24 C = 88.24 F Sfc-Lift cond lev (LCL): 974.04 mb = 279.89 m = 918.26 ft T: 23.80 C 700-500 lapse rate: 4.89 C/km ThetaE index: 11.67 C Layer 758.0- 500.0 mb Conv cond level (CCL): 859.38 mb = 1414.78 m = 4641.62 ft Mean mixing ratio: 15.92 g/kg Conv temperature: 30.53 C = 86.95 F Cap Strength: 1.76 C Lifted Index: -1.12 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.72 C Lifted Index @700 mb: -1.47 C Showalter Index: -1.44 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.00 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 257.00 Risk: None Energy Index: -1.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 523.89 J/kg Max Up Vert Vel: 32.37 m/s Conv Inhibition (B-): 37.07 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 895.82 mb = 1054.25 m = 3458.79 ft Lev Free Conv (LFC): 810.82 mb = 1911.69 m = 6271.86 ft Equ Level (EL): 210.82 mb = 12116.43 m = 39751.58 ft B at Equ Level: 521.78 J/kg Max Parcel Lev (MPL): 110.82 mb = 16004.17 m = 52506.50 ft Wind level data Storm motion: 304 at 12 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 ---------------------------------------------------------- 0 988 143 280 2 2.0 -0.3 | 129 11 -8.2 6.6 1 971 305 240 9 7.8 4.5 | 168 12 -2.4 11.5 2 941 610 270 9 9.0 -0.0 | 170 7 -1.2 7.0 3 925 776 290 11 10.3 -3.8 | 182 3 0.1 3.2 4 910 914 305 14 11.5 -8.0 | 310 2 1.2 -1.1 5 879 1219 295 19 17.2 -8.0 | 279 7 7.0 -1.1 6 850 1510 285 17 16.4 -4.4 | 247 7 6.2 2.6 7 790 2134 280 18 17.7 -3.1 | 243 8 7.5 3.9 8 762 2438 275 18 17.9 -1.6 | 235 9 7.7 5.4 9 709 3048 295 17 15.4 -7.2 | 272 5 5.2 -0.2 10 700 3150 295 18 16.3 -7.6 | 276 6 6.1 -0.6 11 633 3962 275 24 23.9 -2.1 | 250 15 13.7 4.9 12 610 4267 275 21 20.9 -1.8 | 244 12 10.7 5.1 13 565 4877 255 13 12.6 3.4 | 193 11 2.3 10.3 14 544 5182 270 14 14.0 -0.0 | 208 8 3.8 7.0 15 524 5486 255 15 14.5 3.9 | 201 12 4.3 10.9 16 505 5791 200 13 4.4 12.2 | 163 20 -5.8 19.2 17 500 5870 225 13 9.2 9.2 | 176 16 -1.0 16.2 18 486 6096 215 16 9.2 13.1 | 177 20 -1.0 20.1 19 467 6401 205 15 6.3 13.6 | 169 21 -3.9 20.6 20 449 6706 230 10 7.7 6.4 | 169 14 -2.6 13.4 21 400 7590 145 4 -2.3 3.3 | 129 16 -12.5 10.3 22 367 8230 45 1 -0.7 -0.7 | 120 13 -10.9 6.3 23 300 9710 65 8 -7.3 -3.4 | 102 18 -17.5 3.6 24 285 10058 45 10 -7.1 -7.1 | 90 17 -17.3 -0.1 25 250 10980 70 11 -10.3 -3.8 | 99 21 -20.6 3.2 26 228 11582 80 15 -14.8 -2.6 | 100 25 -25.0 4.4 27 200 12460 70 19 -17.9 -6.5 | 91 28 -28.1 0.5 28 189 12802 70 23 -21.6 -7.9 | 88 32 -31.8 -0.9 29 155 14021 85 23 -22.9 -2.0 | 99 34 -33.1 5.0 30 150 14240 80 23 -22.7 -4.0 | 95 33 -32.9 3.0 31 140 14630 75 26 -25.1 -6.7 | 90 35 -35.3 0.3 32 126 15240 90 24 -24.0 0.0 | 102 35 -34.2 7.0 33 120 15545 355 11 1.0 -11.0 | 67 10 -9.3 -4.0 34 102 16459 310 1 0.8 -0.6 | 124 11 -9.5 6.3 35 100 16590 120 10 -8.7 5.0 | 122 22 -18.9 12.0 36 97 16764 130 9 -6.9 5.8 | 127 21 -17.1 12.8 37 92 17069 115 11 -10.0 4.6 | 120 23 -20.2 11.6 38 87 17374 185 10 0.9 10.0 | 151 19 -9.3 16.9 39 82 17701 155 15 -6.3 13.6 | 141 26 -16.6 20.6 40 78 17983 155 15 -6.3 13.6 | 141 26 -16.6 20.6 41 74 18288 80 26 -25.6 -4.5 | 94 36 -35.8 2.5 42 70 18593 65 23 -20.8 -9.7 | 85 31 -31.1 -2.7 43 70 18600 110 8 -7.5 2.7 | 119 20 -17.7 9.7 44 67 18898 125 10 -8.2 5.7 | 125 22 -18.4 12.7 45 63 19202 85 11 -11.0 -1.0 | 106 22 -21.2 6.0 46 60 19507 115 22 -19.9 9.3 | 118 34 -30.2 16.3 47 57 19812 80 15 -14.8 -2.6 | 100 25 -25.0 4.4 48 54 20117 100 14 -13.8 2.4 | 111 26 -24.0 9.4 49 51 20422 100 34 -33.5 5.9 | 106 46 -43.7 12.9 50 50 20570 95 32 -31.9 2.8 | 103 43 -42.1 9.8 51 42 21641 75 42 -40.6 -10.9 | 86 51 -50.8 -3.9 52 36 22555 95 38 -37.9 3.3 | 102 49 -48.1 10.3 53 33 23165 80 45 -44.3 -7.8 | 89 55 -54.5 -0.8 54 30 23690 100 50 -49.2 8.7 | 105 61 -59.5 15.7 55 30 23774 100 50 -49.2 8.7 | 105 61 -59.5 15.7 56 24 25083 95 64 -63.8 5.6 | 100 75 -74.0 12.6 57 23 25298 95 64 -63.8 5.6 | 100 75 -74.0 12.6 58 21 25603 95 60 -59.8 5.2 | 100 71 -70.0 12.2 Wind Parameters Mean winds (0-6000m): 274.3 at 16.5 knts Storm direction: 304.3 at 12.4 knts Shear (0-3000m) pos: 2.2 neg: 1.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 146.9 deg Storm rel helicity (0-3000m) pos: 31.4 neg: -12.4 tot: 18.9 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 44.16 Bulk Shear: 11.86 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 ------------------------------------------------------------------------------- 500 255 8 164 9| 0.0 7.6 7.6| 19.9 0.0 19.9 39.7 0.61| 12.9 7.9 1000 283 11 184 5| 5.1 3.8 8.9| 22.5 -1.2 21.3 21.3 0.47| 12.7 5.9 1500 286 13 217 4| 3.4 3.1 6.5| 22.5 -8.6 13.9 9.2 0.24| 10.2 2.5 2000 285 14 228 5| 2.5 2.7 5.3| 22.5 -9.7 12.8 6.4 0.22| 8.1 1.7 2500 283 15 231 6| 2.1 2.2 4.2| 25.6 -12.4 13.2 5.3 0.20| 7.2 1.4 3000 284 16 237 6| 2.2 1.8 4.0| 31.4 -12.4 18.9 6.3 0.26| 6.8 1.8 4000 283 17 245 7| 1.7 2.4 4.1| 31.4 -27.2 4.1 1.0 0.10| 6.5 0.7 5000 280 17 238 8| 1.4 1.8 3.2| 35.5 -56.3 -20.9 -4.2 -0.05| 6.6 -0.3 6000 274 17 227 8| 1.2 2.4 3.5| 48.7 -97.5 -48.8 -8.1 -0.12| 7.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251205.12.gif