UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 7 JAN 26 Station: SBLO WMO ident: 83768 Latitude: -23.33 Longitude: -51.13 Elevation: 569.00 ------------------------------------------------------------------------------- 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 124 SFC 951 569 22.6 19.0 80 3.6 20.1 120 6 300.0 302.7 295.0 343.0 14.70 2 925 802 19.6 17.7 89 1.9 18.3 70 10 299.4 301.9 294.3 340.0 13.91 3 902 1019 17.6 17.2 98 0.4 17.4 58 15 299.5 302.0 294.3 339.8 13.82 4 873 1300 17.2 15.8 91 1.4 16.3 44 19 301.9 304.2 294.4 340.3 13.04 5 859 1439 18.0 14.3 79 3.7 15.5 41 19 304.1 306.3 294.3 339.9 12.02 6 850 1530 17.8 14.0 78 3.8 15.3 40 18 304.8 307.0 294.4 340.4 11.91 7 786 2194 13.4 9.2 76 4.2 10.8 16 12 307.0 308.7 293.1 335.2 9.33 8 704 3114 8.6 -14.4 18 23.0 -0.4 65 3 311.5 311.8 287.9 317.3 1.78 9 700 3161 8.6 -19.4 12 28.0 -1.3 70 2 312.0 312.2 287.4 315.9 1.17 10 689 3292 9.4 -29.6 4 39.0 -2.0 80 2 314.3 314.4 287.4 316.0 0.48 11 509 5731 -5.9 -42.9 4 37.0 -12.9 236 5 324.2 324.2 290.2 324.8 0.17 12 500 5870 -7.1 -44.1 3 37.0 -13.7 245 4 324.4 324.4 290.3 325.0 0.15 13 400 7560 -20.1 -51.1 5 31.0 -23.7 230 7 328.9 328.9 291.5 329.2 0.09 14 351 8517 -28.5 -51.5 9 23.0 -30.5 256 15 330.1 330.1 291.8 330.4 0.09 15 329 8980 -30.7 -53.7 9 23.0 -32.5 243 17 333.2 333.2 292.7 333.5 0.08 16 306 9492 -35.7 -54.7 12 19.0 -36.9 256 22 333.2 333.2 292.6 333.5 0.07 17 300 9630 -36.1 -64.1 4 28.0 -37.4 240 24 334.5 334.5 292.9 334.6 0.02 18 292 9817 -37.1 -66.1 3 29.0 -38.3 242 24 335.7 335.7 293.3 335.7 0.02 19 250 10870 -45.1 -66.1 8 21.0 -45.7 265 23 339.0 339.0 294.1 339.1 0.02 20 236 11250 -48.3 -67.3 9 19.0 -48.8 270 20 339.8 339.8 294.3 339.9 0.02 21 200 12320 -54.7 -70.7 12 16.0 -54.9 275 33 346.1 346.1 295.8 346.2 0.01 22 191 12613 -56.3 -72.3 12 16.0 -56.5 278 35 348.2 348.2 296.3 348.2 0.01 23 172 13277 -57.5 -79.5 4 22.0 -57.8 243 28 356.8 356.8 298.1 356.8 0.00 24 150 14130 -62.7 -81.7 6 19.0 -62.9 220 35 362.1 362.1 299.1 362.1 0.00 25 136 14731 -66.1 -83.1 8 17.0 -66.2 219 30 366.3 366.3 299.9 366.4 0.00 26 101 16512 -72.9 -89.9 6 17.0 -72.9 177 16 385.8 385.8 303.2 385.8 0.00 27 100 16570 -73.3 -90.3 6 17.0 -73.3 175 15 386.1 386.1 303.2 386.1 0.00 28 82 17712 -77.9 -89.9 13 12.0 -77.9 170 16 399.2 399.2 305.1 399.3 0.00 29 70 18630 -70.3 -89.3 5 19.0 -70.4 105 21 434.0 434.0 309.3 434.0 0.00 30 69 18716 -70.1 -90.1 4 20.0 -70.2 110 20 436.2 436.2 309.5 436.2 0.00 31 63 19251 -74.7 -89.7 8 15.0 -74.7 79 20 437.6 437.6 309.6 437.6 0.00 32 50 20620 -67.3 -90.3 2 23.0 -67.5 105 22 484.9 484.9 313.8 484.9 0.00 33 37 22454 -60.5 -89.5 1 29.0 -61.2 90 33 546.0 546.0 317.9 546.0 0.00 34 33 23159 -62.7 -89.7 1 27.0 -63.3 105 18 558.3 558.3 318.5 558.3 0.00 35 30 23750 -58.1 -88.1 1 30.0 -59.2 115 33 586.2 586.3 320.0 586.3 0.01 36 23 25439 -54.1 -86.1 1 32.0 -56.3 96 28 644.3 644.3 322.4 644.4 0.01 TRP 82 17712 -77.9 -89.9 13 12.0 -77.9 170 16 399.2 399.2 305.1 399.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 578.41 mb = 4790.22 m = 15715.76 ft Wetbulb zero: 707.27 mb = 3075.13 m = 10088.90 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 35.25 % Est. max temperature: 28.93 C = 84.08 F Sfc-Lift cond lev (LCL): 902.22 mb = 1017.31 m = 3337.60 ft T: 17.62 C 700-500 lapse rate: 5.80 C/km ThetaE index: 24.42 C Layer 786.0- 689.0 mb Conv cond level (CCL): 811.38 mb = 1924.58 m = 6314.15 ft Mean mixing ratio: 13.49 g/kg Conv temperature: 28.58 C = 83.45 F Cap Strength: 2.49 C Lifted Index: -0.50 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.25 C Lifted Index @700 mb: 0.79 C Showalter Index: -0.44 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.10 C K Index: 10.90 Risk: None Sweat Index: 208.00 Risk: None Energy Index: -2.90 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 430.58 J/kg Max Up Vert Vel: 29.35 m/s Conv Inhibition (B-): 167.08 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 875.35 mb = 1277.16 m = 4190.12 ft Lev Free Conv (LFC): 520.35 mb = 5552.96 m = 18218.15 ft Equ Level (EL): 240.35 mb = 11129.70 m = 36514.32 ft B at Equ Level: 429.98 J/kg Max Parcel Lev (MPL): 170.35 mb = 13336.49 m = 43754.36 ft Wind level data Storm motion: 91 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 ---------------------------------------------------------- 0 951 569 120 6 -5.2 3.0 | 197 3 0.9 2.9 1 925 802 70 10 -9.4 -3.4 | 44 5 -3.3 -3.5 2 913 914 65 13 -11.8 -5.5 | 46 8 -5.7 -5.6 3 881 1219 45 20 -14.1 -14.1 | 30 16 -8.1 -14.2 4 850 1530 40 18 -11.6 -13.8 | 22 15 -5.5 -13.9 5 820 1829 45 16 -11.3 -11.3 | 25 13 -5.2 -11.4 6 791 2134 20 12 -4.1 -11.3 | 350 12 2.0 -11.3 7 763 2438 360 12 -0.0 -12.0 | 333 14 6.1 -12.1 8 700 3161 70 2 -1.9 -0.7 | 280 4 4.2 -0.8 9 634 3962 130 1 -0.8 0.6 | 264 5 5.3 0.6 10 610 4267 165 7 -1.8 6.8 | 212 8 4.3 6.7 11 587 4572 165 10 -2.6 9.7 | 200 10 3.5 9.6 12 500 5870 245 4 3.6 1.7 | 261 10 9.7 1.6 13 485 6096 225 4 2.8 2.8 | 253 9 8.9 2.8 14 400 7560 230 7 5.4 4.5 | 249 12 11.4 4.4 15 397 7620 175 3 -0.3 3.0 | 243 7 5.8 2.9 16 364 8230 220 14 9.0 10.7 | 235 18 15.1 10.7 17 349 8534 260 15 14.8 2.6 | 263 21 20.8 2.5 18 335 8839 235 18 14.7 10.3 | 244 23 20.8 10.3 19 321 9144 255 15 14.5 3.9 | 259 21 20.6 3.8 20 308 9449 260 21 20.7 3.6 | 262 27 26.8 3.6 21 300 9630 240 24 20.8 12.0 | 246 29 26.9 11.9 22 295 9754 240 25 21.7 12.5 | 246 30 27.7 12.4 23 258 10668 275 15 14.9 -1.3 | 274 21 21.0 -1.4 24 250 10870 265 23 22.9 2.0 | 266 29 29.0 1.9 25 224 11582 275 18 17.9 -1.6 | 274 24 24.0 -1.6 26 214 11887 255 23 22.2 6.0 | 258 29 28.3 5.9 27 204 12192 270 20 20.0 -0.0 | 270 26 26.1 -0.1 28 200 12320 275 33 32.9 -2.9 | 274 39 39.0 -2.9 29 185 12802 280 36 35.5 -6.3 | 279 42 41.5 -6.3 30 177 13106 240 29 25.1 14.5 | 245 34 31.2 14.4 31 168 13411 245 27 24.5 11.4 | 250 33 30.5 11.3 32 160 13716 215 31 17.8 25.4 | 223 35 23.9 25.3 33 153 14021 225 34 24.0 24.0 | 231 38 30.1 24.0 34 150 14130 220 35 22.5 26.8 | 227 39 28.6 26.7 35 138 14630 215 31 17.8 25.4 | 223 35 23.9 25.3 36 131 14935 230 28 21.4 18.0 | 237 33 27.5 17.9 37 125 15240 210 31 15.5 26.8 | 219 34 21.6 26.8 38 113 15850 205 23 9.7 20.8 | 217 26 15.8 20.8 39 100 16570 175 15 -1.3 14.9 | 198 16 4.8 14.9 40 97 16764 165 16 -4.1 15.5 | 187 16 1.9 15.4 41 92 17069 190 15 2.6 14.8 | 211 17 8.7 14.7 42 87 17374 150 14 -7.0 12.1 | 176 12 -0.9 12.1 43 82 17678 170 15 -2.6 14.8 | 193 15 3.5 14.7 44 82 17712 170 16 -2.8 15.8 | 192 16 3.3 15.7 45 74 18288 160 13 -4.4 12.2 | 188 12 1.6 12.1 46 70 18593 105 15 -14.5 3.9 | 114 9 -8.4 3.8 47 70 18630 105 21 -20.3 5.4 | 111 15 -14.2 5.4 48 67 18898 120 19 -16.5 9.5 | 132 14 -10.4 9.4 49 64 19202 80 21 -20.7 -3.6 | 76 15 -14.6 -3.7 50 57 19812 70 13 -12.2 -4.4 | 54 8 -6.1 -4.5 51 54 20117 70 17 -16.0 -5.8 | 59 12 -9.9 -5.9 52 52 20422 105 22 -21.3 5.7 | 110 16 -15.2 5.6 53 50 20620 105 22 -21.3 5.7 | 110 16 -15.2 5.6 54 47 21031 95 30 -29.9 2.6 | 96 24 -23.8 2.5 55 44 21336 85 25 -24.9 -2.2 | 83 19 -18.8 -2.2 56 42 21641 90 22 -22.0 0.0 | 90 16 -15.9 -0.1 57 40 21946 110 17 -16.0 5.8 | 120 11 -9.9 5.7 58 38 22250 90 25 -25.0 0.0 | 90 19 -18.9 -0.1 59 36 22555 90 36 -36.0 0.0 | 90 30 -29.9 -0.1 60 35 22860 90 24 -24.0 0.0 | 90 18 -17.9 -0.1 61 33 23165 105 18 -17.4 4.7 | 112 12 -11.3 4.6 62 31 23470 105 32 -30.9 8.3 | 108 26 -24.8 8.2 63 30 23750 115 33 -29.9 13.9 | 120 28 -23.8 13.9 64 30 23774 90 30 -30.0 0.0 | 90 24 -23.9 -0.1 65 26 24384 115 36 -32.6 15.2 | 120 31 -26.6 15.1 66 24 24689 85 30 -29.9 -2.6 | 84 24 -23.8 -2.7 67 22 24994 105 26 -25.1 6.7 | 109 20 -19.0 6.7 68 21 25298 95 38 -37.9 3.3 | 96 32 -31.8 3.2 69 18 25908 90 29 -29.0 0.0 | 90 23 -22.9 -0.1 Wind Parameters Mean winds (0-6000m): 60.6 at 8.1 knts Storm direction: 90.6 at 6.1 knts Shear (0-3000m) pos: 1.8 neg: 2.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 70.7 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -63.5 tot: -57.8 m^2/s^2 ave: -19.3 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 318.62 Bulk Shear: 1.35 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 71 11 49 6| 0.0 15.5 15.5| 0.0 -7.9 -7.9 -15.7 -0.55| 16.4 -9.0 1000 53 15 33 11| 0.0 9.1 9.1| 0.0 -23.9 -23.9 -23.9 -0.56| 11.8 -6.6 1500 49 15 27 11| 0.0 5.0 5.0| 1.8 -42.1 -40.3 -26.9 -0.59| 10.5 -6.2 2000 41 14 17 11| 0.0 3.4 3.4| 4.5 -57.4 -52.9 -26.5 -0.58| 9.8 -5.7 2500 38 13 10 10| 1.7 2.7 4.5| 5.6 -61.2 -55.5 -22.2 -0.53| 9.7 -5.1 3000 39 11 5 9| 1.8 2.3 4.0| 5.6 -63.5 -57.8 -19.3 -0.54| 8.5 -4.6 4000 46 9 4 6| 2.5 1.7 4.2| 5.6 -75.4 -69.8 -17.4 -0.57| 7.7 -4.4 5000 57 9 16 5| 1.5 1.4 2.9| 32.3 -75.4 -43.1 -8.6 -0.36| 7.1 -2.5 6000 61 8 14 4| 1.2 1.1 2.3| 37.4 -79.5 -42.1 -7.0 -0.33| 6.3 -2.1 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20260107.12.gif