UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 20 JAN 26 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1004 60 27.0 23.9 83 3.1 24.7 0 0 299.8 303.3 297.7 355.3 18.92 1 1000 96 27.8 23.1 76 4.7 24.3 0 0 301.0 304.3 297.5 354.1 18.07 2 992 168 28.6 22.6 70 6.0 24.2 31 6 302.4 305.7 297.6 354.7 17.67 3 968 386 27.8 19.8 62 8.0 22.1 90 18 303.8 306.6 296.4 348.9 15.19 4 925 788 24.4 20.0 76 4.4 21.2 85 21 304.3 307.2 297.1 352.3 16.11 5 850 1525 18.8 17.2 90 1.6 17.7 50 21 305.8 308.6 296.6 349.9 14.68 6 816 1875 16.0 15.6 97 0.4 15.7 46 22 306.5 309.0 296.2 347.9 13.79 7 761 2467 13.6 9.3 75 4.3 10.9 60 17 310.0 311.9 294.3 339.8 9.71 8 729 2828 10.8 9.0 89 1.8 9.7 62 15 310.8 312.7 294.6 341.3 9.94 9 718 2956 11.4 5.4 67 6.0 7.8 58 14 312.8 314.3 293.6 337.2 7.86 10 700 3168 10.2 5.9 75 4.3 7.6 55 4 313.8 315.4 294.3 339.8 8.35 11 614 4248 4.2 3.1 93 1.1 3.5 156 13 318.9 320.4 295.2 343.7 7.82 12 570 4852 2.8 -4.2 60 7.0 -0.8 190 14 324.1 325.0 294.4 340.3 4.92 13 551 5125 0.2 -2.8 80 3.0 -1.4 206 17 324.2 325.3 295.0 342.7 5.66 14 536 5347 -0.7 -9.7 51 9.0 -4.8 218 17 325.6 326.3 293.6 337.1 3.42 15 513 5696 -2.7 -10.7 54 8.0 -6.2 215 16 327.3 328.0 293.9 338.5 3.30 16 500 5900 -2.9 -23.9 18 21.0 -9.6 225 15 329.5 329.7 292.6 333.5 1.11 17 497 5948 -3.3 -25.3 16 22.0 -10.1 226 15 329.6 329.8 292.6 333.1 0.98 18 486 6124 -4.9 -15.9 42 11.0 -9.1 231 18 329.7 330.2 293.7 337.6 2.28 19 482 6189 -4.9 -18.9 32 14.0 -9.9 234 19 330.5 330.9 293.5 336.8 1.78 20 478 6254 -4.3 -33.3 8 29.0 -11.6 238 21 332.0 332.1 292.7 333.9 0.48 21 447 6778 -7.9 -36.9 8 29.0 -14.4 257 25 333.9 334.0 293.2 335.3 0.36 22 400 7630 -14.5 -42.5 7 28.0 -19.4 280 24 336.1 336.2 293.6 337.0 0.23 23 330 9063 -24.5 -47.5 10 23.0 -27.3 281 14 341.4 341.5 294.8 342.1 0.16 24 300 9750 -30.9 -44.9 24 14.0 -32.4 255 16 341.8 341.9 295.0 342.8 0.23 25 289 10012 -33.3 -47.3 23 14.0 -34.6 251 16 342.1 342.1 295.0 342.8 0.19 26 250 11010 -40.1 -57.1 15 17.0 -41.1 215 14 346.4 346.5 295.9 346.7 0.07 27 245 11148 -40.3 -61.3 9 21.0 -41.3 235 14 348.2 348.2 296.3 348.3 0.04 28 205 12339 -51.1 -69.1 10 18.0 -51.5 275 22 349.4 349.4 296.5 349.4 0.02 29 200 12500 -52.5 -71.5 8 19.0 -52.8 270 26 349.6 349.6 296.5 349.7 0.01 30 150 14290 -68.1 -74.1 42 6.0 -68.1 240 30 352.8 352.8 297.3 352.8 0.01 31 140 14699 -71.9 -76.5 50 4.6 -71.9 240 31 353.1 353.1 297.3 353.2 0.01 32 102 16510 -82.9 -88.9 35 6.0 -82.9 210 36 365.5 365.5 299.7 365.5 0.00 33 100 16620 -81.5 -88.5 29 7.0 -81.5 190 22 370.3 370.3 300.6 370.3 0.00 34 88 17336 -84.1 -91.1 28 7.0 -84.1 213 17 378.8 378.8 302.1 378.8 0.00 35 77 18076 -85.5 -91.5 33 6.0 -85.5 216 10 390.7 390.7 303.9 390.7 0.00 36 70 18610 -80.1 -89.1 21 9.0 -80.1 65 1 413.0 413.0 306.9 413.0 0.00 37 65 19032 -77.7 -88.7 15 11.0 -77.7 122 5 427.1 427.1 308.5 427.1 0.00 38 53 20208 -74.9 -89.9 8 15.0 -75.0 90 16 459.3 459.3 311.7 459.3 0.00 39 50 20550 -71.1 -90.1 4 19.0 -71.2 70 24 475.9 475.9 313.1 476.0 0.00 40 49 20670 -69.3 -90.3 3 21.0 -69.5 70 24 483.0 483.0 313.7 483.0 0.00 41 37 22333 -72.5 -92.5 3 20.0 -72.6 87 44 515.1 515.2 316.0 515.2 0.00 42 32 23208 -61.7 -90.7 1 29.0 -62.4 84 68 565.9 565.9 318.9 565.9 0.00 43 30 23610 -59.3 -89.3 1 30.0 -60.3 90 62 583.0 583.0 319.8 583.0 0.00 44 26 24512 -56.7 -87.7 1 31.0 -58.2 95 70 614.7 614.7 321.3 614.8 0.01 45 24 25018 -58.5 -88.5 1 30.0 -59.8 98 74 623.7 623.7 321.6 623.8 0.01 46 22 25570 -54.9 -87.9 1 33.0 -57.0 95 84 650.2 650.2 322.7 650.2 0.01 47 20 26190 -47.1 -84.1 1 37.0 -51.5 90 43 692.0 692.0 324.1 692.1 0.02 48 19 26532 -43.9 -82.9 1 39.0 -49.7 89 49 712.2 712.2 324.8 712.3 0.02 49 18 26894 -44.9 -82.9 1 38.0 -50.4 94 33 720.1 720.1 325.1 720.3 0.02 TRP 102 16510 -82.9 -88.9 35 6.0 -82.9 210 36 365.5 365.5 299.7 365.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 547.67 mb = 5174.60 m = 16976.81 ft Wetbulb zero: 578.12 mb = 4736.98 m = 15541.10 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 76.15 % Est. max temperature: 32.95 C = 91.32 F Sfc-Lift cond lev (LCL): 960.25 mb = 457.07 m = 1499.55 ft T: 27.20 C 700-500 lapse rate: 4.80 C/km ThetaE index: 12.50 C Layer 850.0- 729.0 mb Conv cond level (CCL): 848.67 mb = 1538.40 m = 5047.17 ft Mean mixing ratio: 16.17 g/kg Conv temperature: 33.06 C = 91.51 F Cap Strength: 1.62 C Lifted Index: -0.52 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.44 C Lifted Index @700 mb: -0.84 C Showalter Index: 0.13 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.10 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 263.40 Risk: None Energy Index: -3.14 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 668.07 J/kg Max Up Vert Vel: 36.55 m/s Conv Inhibition (B-): 35.26 J/kg Cap Strength: 1.62 C Lift Cond Lev (LCL): 876.90 mb = 1253.41 m = 4112.19 ft Lev Free Conv (LFC): 831.90 mb = 1709.37 m = 5608.10 ft Equ Level (EL): 171.90 mb = 13441.96 m = 44100.38 ft B at Equ Level: 667.42 J/kg Max Parcel Lev (MPL): 91.90 mb = 17093.22 m = 56079.43 ft Wind level data Storm motion: 129 at 11 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 1004 60 0 0 -0.0 -0.0 | 309 11 8.8 -7.0 1 1000 96 0 0 -0.0 -0.0 | 309 11 8.8 -7.0 2 977 305 90 18 -18.0 0.0 | 53 12 -9.2 -7.0 3 944 610 90 19 -19.0 0.0 | 55 12 -10.2 -7.0 4 925 788 85 21 -20.9 -1.8 | 54 15 -12.1 -8.8 5 912 914 75 24 -23.2 -6.2 | 47 20 -14.4 -13.2 6 880 1219 55 18 -14.7 -10.3 | 19 18 -5.9 -17.3 7 850 1525 50 21 -16.1 -13.5 | 20 22 -7.3 -20.5 8 820 1829 45 22 -15.6 -15.6 | 17 24 -6.7 -22.6 9 791 2134 55 23 -18.8 -13.2 | 26 23 -10.0 -20.2 10 763 2438 60 17 -14.7 -8.5 | 21 17 -5.9 -15.5 11 736 2743 65 15 -13.6 -6.3 | 20 14 -4.8 -13.4 12 710 3048 55 14 -11.5 -8.0 | 10 15 -2.7 -15.0 13 700 3168 55 4 -3.3 -2.3 | 329 11 5.5 -9.3 14 684 3353 65 1 -0.9 -0.4 | 313 11 7.9 -7.4 15 635 3962 160 10 -3.4 9.4 | 246 6 5.4 2.4 16 611 4267 155 13 -5.5 11.8 | 215 6 3.3 4.8 17 589 4572 175 11 -1.0 11.0 | 243 9 7.8 3.9 18 546 5182 210 18 9.0 15.6 | 244 20 17.8 8.6 19 526 5486 225 17 12.0 12.0 | 256 21 20.8 5.0 20 507 5791 210 16 8.0 13.9 | 248 18 16.8 6.8 21 500 5900 225 15 10.6 10.6 | 260 20 19.4 3.6 22 488 6096 230 17 13.0 10.9 | 260 22 21.8 3.9 23 469 6401 245 25 22.7 10.6 | 264 32 31.5 3.6 24 401 7620 285 25 24.1 -6.5 | 292 36 33.0 -13.5 25 400 7630 280 24 23.6 -4.2 | 289 34 32.4 -11.2 26 369 8230 265 20 19.9 1.7 | 280 29 28.7 -5.3 27 339 8839 305 20 16.4 -11.5 | 306 31 25.2 -18.5 28 326 9144 270 11 11.0 -0.0 | 289 21 19.8 -7.0 29 313 9449 255 15 14.5 3.9 | 278 24 23.3 -3.1 30 300 9750 255 16 15.5 4.1 | 277 24 24.3 -2.9 31 287 10058 250 16 15.0 5.5 | 274 24 23.8 -1.5 32 275 10363 210 17 8.5 14.7 | 246 19 17.3 7.7 33 251 10973 200 16 5.5 15.0 | 241 16 14.3 8.0 34 250 11010 215 14 8.0 11.5 | 255 17 16.8 4.5 35 240 11278 255 14 13.5 3.6 | 279 23 22.3 -3.4 36 209 12192 280 19 18.7 -3.3 | 291 29 27.5 -10.3 37 200 12500 270 26 26.0 -0.0 | 281 36 34.8 -7.0 38 173 13411 245 26 23.6 11.0 | 263 33 32.4 4.0 39 150 14290 240 30 26.0 15.0 | 257 36 34.8 8.0 40 134 14935 240 31 26.8 15.5 | 257 37 35.7 8.5 41 127 15240 265 38 37.9 3.3 | 275 47 46.7 -3.7 42 108 16154 230 43 32.9 27.6 | 244 47 41.7 20.6 43 102 16510 210 36 18.0 31.2 | 228 36 26.8 24.2 44 100 16620 190 22 3.8 21.7 | 221 19 12.6 14.7 45 97 16764 215 40 22.9 32.8 | 231 41 31.8 25.8 46 92 17069 185 18 1.6 17.9 | 224 15 10.4 10.9 47 83 17678 250 16 15.0 5.5 | 274 24 23.8 -1.5 48 78 17983 250 10 9.4 3.4 | 281 19 18.2 -3.6 49 74 18288 140 11 -7.1 8.4 | 231 2 1.7 1.4 50 70 18593 60 10 -8.7 -5.0 | 359 12 0.1 -12.0 51 70 18610 65 1 -0.9 -0.4 | 313 11 7.9 -7.4 52 67 18898 65 1 -0.9 -0.4 | 313 11 7.9 -7.4 53 63 19202 190 10 1.7 9.8 | 255 11 10.5 2.8 54 60 19507 230 20 15.3 12.9 | 256 25 24.1 5.8 55 57 19812 210 12 6.0 10.4 | 257 15 14.8 3.4 56 54 20117 90 14 -14.0 0.0 | 37 9 -5.2 -7.0 57 51 20422 90 21 -21.0 0.0 | 60 14 -12.2 -7.0 58 50 20550 70 24 -22.6 -8.2 | 42 21 -13.7 -15.2 59 46 21031 70 24 -22.6 -8.2 | 42 21 -13.7 -15.2 60 40 21946 80 47 -46.3 -8.2 | 68 40 -37.5 -15.2 61 36 22555 90 43 -43.0 0.0 | 78 35 -34.2 -7.0 62 32 23165 85 70 -69.7 -6.1 | 78 62 -60.9 -13.1 63 31 23470 80 60 -59.1 -10.4 | 71 53 -50.3 -17.4 64 30 23610 90 62 -62.0 0.0 | 82 54 -53.2 -7.0 65 23 25298 100 76 -74.8 13.2 | 95 66 -66.0 6.2 66 22 25603 95 85 -84.7 7.4 | 90 76 -75.9 0.4 67 20 26190 90 43 -43.0 0.0 | 78 35 -34.2 -7.0 68 20 26213 85 63 -62.8 -5.5 | 77 55 -54.0 -12.5 69 17 26822 100 15 -14.8 2.6 | 54 7 -6.0 -4.4 70 16 27127 270 11 11.0 -0.0 | 289 21 19.8 -7.0 Wind Parameters Mean winds (0-6000m): 98.5 at 15.0 knts Storm direction: 128.5 at 11.3 knts Shear (0-3000m) pos: 3.1 neg: 2.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 58.7 deg Storm rel helicity (0-3000m) pos: 93.9 neg: -83.4 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 1.6 10^-3/s Energy-Hel index: 0.37 Bulk Rich Number: 650.73 Bulk Shear: 1.03 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 90 13 32 8| 19.4 0.0 19.4| 71.5 0.0 71.5 143.1 0.97| 24.9 24.0 1000 84 17 43 12| 9.7 4.5 14.2| 71.6 -32.9 38.7 38.7 0.46| 18.4 8.5 1500 74 18 35 15| 6.5 4.8 11.3| 72.4 -56.7 15.7 10.5 0.27| 15.0 4.1 2000 66 19 30 17| 5.4 3.6 9.0| 88.9 -61.1 27.7 13.9 0.29| 12.4 3.6 2500 64 19 29 18| 3.7 2.9 6.6| 93.9 -70.1 23.8 9.5 0.23| 11.5 2.6 3000 64 18 27 17| 3.1 2.6 5.7| 93.9 -83.4 10.5 3.5 0.16| 10.4 1.6 4000 68 15 22 14| 3.3 1.9 5.3| 98.2-125.9 -27.7 -6.9 -0.08| 11.2 -0.9 5000 81 15 32 11| 3.0 1.5 4.5|107.5-130.6 -23.1 -4.6 -0.06| 10.5 -0.6 6000 99 15 52 8| 2.2 1.3 3.5|152.3-142.9 9.4 1.6 0.00| 10.1 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260120.00.gif