UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 29 NOV 25 Station: SBSM WMO ident: 83937 Latitude: -29.71 Longitude: -53.69 Elevation: 85.00 ------------------------------------------------------------------------------- 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 73 230 2 SFC 998 85 29.4 15.4 43 14.0 20.0 230 2 302.7 304.8 293.2 335.6 11.09 2 925 765 25.8 12.8 44 13.0 17.2 145 22 305.7 307.6 293.3 336.0 10.09 3 917 841 25.6 11.6 42 14.0 16.5 150 20 306.2 308.0 292.9 334.6 9.39 4 850 1501 20.0 10.0 53 10.0 13.7 195 18 307.1 308.8 293.0 334.7 9.11 5 791 2115 14.2 9.2 72 5.0 11.1 195 14 307.3 309.0 293.2 335.4 9.27 6 735 2731 9.0 4.0 71 5.0 6.2 222 16 308.1 309.4 291.5 329.4 6.95 7 720 2902 8.8 -12.2 21 21.0 0.2 223 19 309.7 310.1 287.6 316.4 2.08 8 706 3064 8.0 -17.0 15 25.0 -1.2 224 23 310.6 310.9 287.2 315.3 1.43 9 701 3123 8.4 -27.6 6 36.0 -2.3 225 24 311.7 311.8 286.6 313.6 0.56 10 700 3135 8.4 -25.6 7 34.0 -2.1 225 24 311.8 311.9 286.8 314.1 0.68 11 687 3290 7.4 -9.6 29 17.0 -0.0 225 26 312.3 312.9 289.0 321.0 2.68 12 655 3682 6.8 -25.2 8 32.0 -3.3 226 30 316.0 316.1 288.3 318.6 0.75 13 580 4668 0.0 -33.0 6 33.0 -8.3 216 23 319.2 319.3 288.9 320.7 0.41 14 500 5840 -7.5 -29.5 15 22.0 -13.0 215 24 323.9 324.0 290.6 326.3 0.66 15 400 7530 -20.9 -36.9 22 16.0 -23.5 195 43 327.8 327.9 291.5 329.3 0.40 16 394 7641 -21.7 -37.7 22 16.0 -24.2 197 45 328.2 328.3 291.6 329.6 0.38 17 387 7773 -22.3 -42.3 14 20.0 -25.1 198 47 329.1 329.1 291.7 330.0 0.24 18 346 8584 -28.3 -33.3 62 5.0 -29.1 209 56 331.7 331.8 292.8 334.2 0.67 19 326 9008 -30.9 -38.9 45 8.0 -31.9 213 58 333.8 333.9 293.2 335.3 0.40 20 300 9590 -36.1 -39.7 69 3.6 -36.5 220 61 334.5 334.6 293.3 336.0 0.40 21 272 10268 -40.1 -43.4 71 3.3 -40.4 237 65 338.2 338.3 294.1 339.4 0.30 22 250 10840 -45.1 -49.0 65 3.9 -45.3 255 62 339.0 339.1 294.3 339.7 0.18 23 212 11912 -54.5 -56.9 75 2.4 -54.6 257 70 340.7 340.8 294.6 341.1 0.08 24 200 12280 -57.7 -60.2 73 2.5 -57.8 255 73 341.4 341.4 294.7 341.6 0.06 25 193 12503 -59.5 -62.8 65 3.3 -59.6 255 73 342.0 342.0 294.8 342.2 0.04 26 184 12800 -61.7 -64.4 70 2.7 -61.7 245 70 343.1 343.1 295.1 343.3 0.04 27 179 12970 -62.5 -66.9 55 4.4 -62.6 240 69 344.5 344.6 295.4 344.7 0.03 28 175 13111 -57.7 -80.7 4 23.0 -57.9 238 68 354.7 354.7 297.6 354.7 0.00 29 171 13257 -55.9 -78.9 4 23.0 -56.2 236 67 360.0 360.0 298.7 360.0 0.00 30 159 13720 -55.5 -80.5 3 25.0 -55.8 229 63 368.3 368.3 300.2 368.3 0.00 31 150 14090 -56.7 -81.7 3 25.0 -57.0 230 68 372.4 372.4 301.0 372.4 0.00 32 140 14525 -59.0 -82.8 3 23.8 -59.2 225 77 375.8 375.8 301.5 375.8 0.00 33 101 16521 -69.9 -87.9 6 18.0 -70.0 258 43 391.6 391.6 304.0 391.6 0.00 34 100 16580 -70.1 -88.1 5 18.0 -70.2 255 38 392.3 392.3 304.1 392.3 0.00 35 87 17400 -73.7 -87.7 10 14.0 -73.7 234 23 401.0 401.0 305.3 401.0 0.00 36 81 17816 -74.1 -88.1 10 14.0 -74.2 238 14 408.4 408.4 306.3 408.5 0.00 37 70 18670 -72.3 -88.3 7 16.0 -72.4 195 9 429.7 429.7 308.8 429.7 0.00 38 59 19688 -70.3 -89.3 5 19.0 -70.4 28 5 455.7 455.7 311.4 455.7 0.00 39 50 20690 -65.3 -89.3 2 24.0 -65.6 160 13 489.6 489.6 314.2 489.6 0.00 40 49 20813 -64.7 -88.7 2 24.0 -65.0 153 11 493.9 493.9 314.5 493.9 0.00 41 45 21329 -65.9 -88.9 3 23.0 -66.2 135 14 503.1 503.1 315.2 503.1 0.00 42 30 23840 -56.3 -85.3 1 29.0 -57.7 175 14 591.2 591.2 320.2 591.2 0.01 43 28 24278 -56.1 -85.1 1 29.0 -57.6 175 12 603.5 603.5 320.7 603.6 0.01 44 25 24995 -57.9 -85.9 2 28.0 -59.3 189 11 618.2 618.2 321.4 618.3 0.01 45 20 26430 -49.1 -82.1 1 33.0 -52.8 100 15 685.9 685.9 324.0 686.1 0.02 46 18 27124 -47.7 -80.7 1 33.0 -52.2 105 16 711.3 711.3 324.8 711.6 0.03 TRP 179 12970 -62.5 -66.9 55 4.4 -62.6 240 69 344.5 344.6 295.4 344.7 0.03 WND 140 14525 -59.0 -82.8 3 23.8 -59.2 225 77 375.8 375.8 301.5 375.8 0.00 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 580.00 mb = 4667.67 m = 15313.69 ft Wetbulb zero: 718.05 mb = 2924.16 m = 9593.60 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 31.88 % Est. max temperature: 33.78 C = 92.80 F Sfc-Lift cond lev (LCL): 814.06 mb = 1870.01 m = 6135.14 ft T: 16.52 C 700-500 lapse rate: 5.88 C/km ThetaE index: 21.75 C Layer 735.0- 700.0 mb Conv cond level (CCL): 742.98 mb = 2640.14 m = 8661.78 ft Mean mixing ratio: 10.27 g/kg Conv temperature: 34.68 C = 94.42 F Cap Strength: 3.32 C Lifted Index: 1.21 C Risk: Showers probable Lifted Index @300 mb: 0.68 C Lifted Index @700 mb: 2.17 C Showalter Index: 1.56 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 17.50 C K Index: 3.50 Risk: None Sweat Index: 247.75 Risk: None Energy Index: -1.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.50 J/kg Max Up Vert Vel: 8.66 m/s Conv Inhibition (B-): 363.32 J/kg Cap Strength: 3.19 C Lift Cond Lev (LCL): 777.47 mb = 2260.08 m = 7414.89 ft Lev Free Conv (LFC): 442.47 mb = 6765.85 m = 22197.39 ft Equ Level (EL): 342.47 mb = 8657.00 m = 28401.90 ft B at Equ Level: 36.12 J/kg Max Parcel Lev (MPL): 292.47 mb = 9765.98 m = 32040.24 ft Wind level data Storm motion: 238 at 15 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 85 230 2 1.5 1.3 | 60 13 -11.5 -6.7 1 974 305 130 16 -12.3 10.3 | 95 25 -25.3 2.3 2 941 610 140 20 -12.9 15.3 | 106 27 -25.9 7.3 3 925 765 145 22 -12.6 18.0 | 111 28 -25.7 10.0 4 909 914 155 18 -7.6 16.3 | 112 22 -20.7 8.3 5 878 1219 165 20 -5.2 19.3 | 122 21 -18.2 11.3 6 850 1501 195 18 4.7 17.4 | 138 13 -8.4 9.4 7 848 1524 195 20 5.2 19.3 | 145 14 -7.9 11.3 8 788 2134 195 14 3.6 13.5 | 120 11 -9.4 5.5 9 760 2438 220 10 6.4 7.7 | 87 7 -6.6 -0.4 10 700 3135 225 24 17.0 17.0 | 204 10 3.9 8.9 11 656 3658 225 30 21.2 21.2 | 212 16 8.2 13.2 12 632 3962 240 22 19.1 11.0 | 244 7 6.0 3.0 13 608 4267 230 21 16.1 13.5 | 209 6 3.0 5.5 14 585 4572 215 23 13.2 18.8 | 181 11 0.1 10.8 15 543 5182 225 23 16.3 16.3 | 201 9 3.2 8.2 16 503 5791 205 22 9.3 19.9 | 163 12 -3.8 11.9 17 500 5840 215 24 13.8 19.7 | 184 12 0.7 11.6 18 483 6096 220 29 18.6 22.2 | 201 15 5.6 14.2 19 446 6706 195 39 10.1 37.7 | 174 30 -3.0 29.6 20 400 7530 195 43 11.1 41.5 | 177 34 -1.9 33.5 21 363 8230 205 54 22.8 48.9 | 193 42 9.8 40.9 22 300 9590 220 61 39.2 46.7 | 214 47 26.2 38.7 23 293 9754 220 62 39.9 47.5 | 214 48 26.8 39.5 24 280 10058 230 66 50.6 42.4 | 227 51 37.5 34.4 25 250 10840 255 62 59.9 16.0 | 260 48 46.8 8.0 26 234 11278 260 65 64.0 11.3 | 266 51 51.0 3.3 27 200 12280 255 73 70.5 18.9 | 259 58 57.5 10.9 28 193 12497 255 73 70.5 18.9 | 259 58 57.5 10.9 29 179 12970 240 69 59.8 34.5 | 240 54 46.7 26.5 30 152 14021 225 61 43.1 43.1 | 221 46 30.1 35.1 31 150 14090 230 68 52.1 43.7 | 228 53 39.0 35.7 32 140 14525 225 77 54.4 54.4 | 222 62 41.4 46.4 33 138 14630 225 77 54.4 54.4 | 222 62 41.4 46.4 34 118 15545 225 45 31.8 31.8 | 218 30 18.8 23.8 35 113 15850 250 34 31.9 11.6 | 259 19 18.9 3.6 36 107 16154 265 37 36.9 3.2 | 281 24 23.8 -4.8 37 102 16459 260 48 47.3 8.3 | 269 34 34.2 0.3 38 100 16580 255 38 36.7 9.8 | 266 24 23.7 1.8 39 97 16764 255 38 36.7 9.8 | 266 24 23.7 1.8 40 83 17678 225 16 11.3 11.3 | 152 4 -1.7 3.3 41 79 17983 255 11 10.6 2.8 | 25 6 -2.4 -5.2 42 75 18288 250 16 15.0 5.5 | 322 3 2.0 -2.6 43 71 18593 225 13 9.2 9.2 | 107 4 -3.9 1.2 44 70 18670 195 9 2.3 8.7 | 94 11 -10.7 0.7 45 61 19507 130 11 -8.4 7.1 | 87 22 -21.5 -1.0 46 58 19812 325 1 0.6 -0.8 | 55 15 -12.5 -8.8 47 55 20117 175 13 -1.1 13.0 | 109 15 -14.2 4.9 48 52 20422 105 12 -11.6 3.1 | 79 25 -24.6 -4.9 49 50 20690 160 13 -4.4 12.2 | 103 18 -17.5 4.2 50 50 20726 150 10 -5.0 8.7 | 92 18 -18.1 0.6 51 47 21031 160 13 -4.4 12.2 | 103 18 -17.5 4.2 52 41 21946 85 15 -14.9 -1.3 | 72 30 -28.0 -9.3 53 39 22250 70 21 -19.7 -7.2 | 65 36 -32.8 -15.2 54 37 22555 65 20 -18.1 -8.5 | 62 35 -31.2 -16.5 55 35 22860 50 11 -8.4 -7.1 | 55 26 -21.5 -15.1 56 33 23165 55 13 -10.6 -7.5 | 57 28 -23.7 -15.5 57 32 23470 65 10 -9.1 -4.2 | 61 25 -22.1 -12.2 58 30 23774 70 4 -3.8 -1.4 | 61 19 -16.8 -9.4 59 30 23840 175 14 -1.2 13.9 | 113 15 -14.3 5.9 60 29 24079 185 10 0.9 10.0 | 99 12 -12.2 1.9 61 28 24384 170 13 -2.3 12.8 | 107 16 -15.3 4.8 62 26 24689 220 10 6.4 7.7 | 87 7 -6.6 -0.4 63 24 25298 160 11 -3.8 10.3 | 98 17 -16.8 2.3 64 21 26213 85 17 -16.9 -1.5 | 72 31 -30.0 -9.5 65 20 26430 100 15 -14.8 2.6 | 79 28 -27.8 -5.4 66 20 26518 85 16 -15.9 -1.4 | 72 30 -29.0 -9.4 67 18 26822 105 16 -15.5 4.1 | 82 29 -28.5 -3.9 68 15 27432 75 14 -13.5 -3.6 | 66 29 -26.6 -11.6 Wind Parameters Mean winds (0-6000m): 208.4 at 20.4 knts Storm direction: 238.4 at 15.3 knts Shear (0-3000m) pos: 5.3 neg: 3.1 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 140.7 deg Storm rel helicity (0-3000m) pos: 140.2 neg: -23.1 tot: 117.1 m^2/s^2 ave: 39.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 4.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.64 Bulk Shear: 58.68 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 ------------------------------------------------------------------------------- 500 136 14 95 23| 0.0 20.4 20.4| 53.9 0.0 53.9 107.9 0.51| 24.9 12.7 1000 144 17 104 24| 3.7 10.2 13.9| 89.9 0.0 89.9 89.9 0.53| 17.3 9.1 1500 156 18 112 22| 6.3 6.8 13.1|125.8 0.0 125.8 83.8 0.55| 15.9 8.7 2000 166 17 117 19| 4.7 4.6 9.3|125.8 -13.7 112.1 56.0 0.41| 13.2 5.4 2500 173 16 118 17| 4.7 3.7 8.4|128.1 -23.1 105.0 42.0 0.31| 12.4 3.8 3000 182 17 125 15| 5.3 3.1 8.4|140.2 -23.1 117.1 39.0 0.38| 12.0 4.6 4000 200 19 147 12| 4.1 2.3 6.4|162.6 -25.2 137.4 34.3 0.38| 11.3 4.3 5000 206 20 156 11| 3.6 2.6 6.2|170.1 -37.8 132.3 26.5 0.30| 10.2 3.1 6000 208 20 161 10| 3.5 2.6 6.1|199.6 -56.7 142.8 23.8 0.27| 10.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251129.00.gif