UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052600.upa.cvt Date: 0000Z 26 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 26 MAY 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 ------------------------------------------------------------------------------- SFC 1007 85 19.2 18.7 97 0.5 18.9 0 0 291.8 294.2 291.7 330.2 13.60 1 1001 140 20.0 17.7 87 2.3 18.5 86 8 293.1 295.4 291.6 329.6 12.83 2 1000 149 20.0 17.7 87 2.3 18.5 100 9 293.1 295.4 291.6 329.7 12.84 3 961 492 18.0 17.9 99 0.1 17.9 34 10 294.5 296.9 292.6 333.2 13.55 4 947 619 19.4 17.7 90 1.7 18.2 354 10 297.1 299.6 293.4 336.4 13.58 5 925 821 18.0 17.0 94 1.0 17.4 325 9 297.7 300.1 293.4 336.3 13.29 6 850 1543 14.8 10.2 74 4.6 12.0 310 19 301.6 303.3 291.4 329.0 9.23 7 764 2439 10.4 2.4 58 8.0 6.0 315 26 306.2 307.4 290.1 324.4 5.96 8 700 3161 4.4 1.1 79 3.3 2.7 325 15 307.4 308.5 290.4 325.5 5.93 9 662 3613 0.6 0.2 97 0.4 0.4 289 11 308.0 309.1 290.6 326.1 5.87 10 634 3960 -1.1 -1.1 100 0.0 -1.1 271 8 309.9 311.0 290.9 327.2 5.58 11 563 4902 -5.9 -6.3 97 0.4 -6.1 267 11 315.0 315.8 291.3 328.5 4.24 12 557 4985 -7.3 -11.4 72 4.1 -8.9 256 11 314.3 314.8 289.9 323.6 2.87 13 520 5518 -11.3 -12.7 89 1.4 -11.8 242 15 315.7 316.2 290.2 324.7 2.77 14 515 5593 -11.3 -11.5 98 0.2 -11.4 250 18 316.6 317.2 290.7 326.6 3.08 15 500 5820 -11.7 -12.7 92 1.0 -12.1 270 27 318.8 319.3 291.2 328.3 2.88 16 492 5944 -12.5 -13.7 91 1.2 -12.9 266 34 319.3 319.8 291.2 328.2 2.70 17 434 6895 -17.7 -18.3 95 0.6 -17.9 265 64 324.3 324.7 292.1 331.4 2.08 18 427 7016 -18.7 -19.3 95 0.6 -18.9 265 66 324.6 324.9 292.0 331.2 1.94 19 416 7210 -21.1 -28.1 53 7.0 -22.6 263 65 323.9 324.1 290.9 327.1 0.91 20 400 7500 -22.3 -28.3 58 6.0 -23.6 260 63 326.0 326.2 291.5 329.3 0.93 21 355 8362 -29.1 -31.9 77 2.8 -29.6 263 62 328.2 328.3 291.9 330.9 0.74 22 327 8942 -33.1 -37.2 67 4.1 -33.6 279 66 330.5 330.6 292.3 332.3 0.48 23 300 9540 -38.1 -43.1 59 5.0 -38.5 280 72 331.7 331.7 292.4 332.8 0.28 24 250 10770 -49.3 -53.1 64 3.8 -49.4 265 69 332.8 332.8 292.6 333.2 0.11 25 240 11036 -51.9 -56.5 58 4.6 -52.0 265 71 332.8 332.8 292.6 333.1 0.08 26 227 11394 -54.1 -59.1 54 5.0 -54.2 265 83 334.7 334.8 293.0 335.0 0.06 27 216 11712 -54.9 -66.9 21 12.0 -55.1 265 94 338.3 338.3 293.9 338.4 0.02 28 203 12106 -57.5 -70.3 18 12.8 -57.6 265 101 340.3 340.3 294.4 340.3 0.01 29 200 12200 -58.1 -71.1 17 13.0 -58.3 265 101 340.8 340.8 294.5 340.8 0.01 30 173 13105 -61.7 -77.7 10 16.0 -61.8 257 78 349.2 349.2 296.5 349.3 0.01 31 163 13474 -60.5 -79.5 7 19.0 -60.7 254 68 357.3 357.3 298.1 357.3 0.00 32 150 13990 -61.3 -81.3 5 20.0 -61.4 250 55 364.5 364.5 299.5 364.5 0.00 33 139 14461 -62.5 -82.5 5 20.0 -62.7 254 44 370.4 370.4 300.7 370.4 0.00 34 121 15304 -68.1 -85.1 7 17.0 -68.2 270 45 375.1 375.1 301.5 375.1 0.00 35 100 16450 -67.3 -87.3 4 20.0 -67.4 270 48 397.7 397.7 304.9 397.7 0.00 36 79 17874 -66.1 -88.1 3 22.0 -66.2 244 33 427.9 427.9 308.6 427.9 0.00 37 74 18268 -68.7 -88.7 4 20.0 -68.8 263 20 430.5 430.5 308.9 430.5 0.00 38 70 18600 -69.1 -89.1 4 20.0 -69.2 290 15 436.6 436.6 309.5 436.6 0.00 39 67 18860 -69.7 -88.7 5 19.0 -69.8 290 15 440.8 440.8 310.0 440.8 0.00 40 53 20287 -59.9 -86.9 2 27.0 -60.4 262 19 494.0 494.0 314.5 494.0 0.00 41 50 20650 -59.5 -86.5 2 27.0 -60.1 285 21 503.3 503.3 315.2 503.3 0.00 42 47 21038 -58.1 -86.1 2 28.0 -58.9 275 23 515.6 515.6 316.0 515.6 0.01 43 44 21452 -59.3 -86.3 2 27.0 -60.0 257 23 522.5 522.5 316.5 522.5 0.01 44 30 23870 -55.7 -84.7 1 29.0 -57.2 285 27 592.8 592.8 320.3 592.9 0.01 45 20 26460 -52.9 -83.9 1 31.0 -55.6 270 42 674.3 674.3 323.6 674.4 0.02 46 17 27512 -51.5 -84.5 1 33.0 -54.9 265 31 710.8 710.8 324.8 711.0 0.02 TRP 121 15304 -68.1 -85.1 7 17.0 -68.2 270 45 375.1 375.1 301.5 375.1 0.00 WND 203 12106 -57.5 -70.3 18 12.8 -57.6 265 101 340.3 340.3 294.4 340.3 0.01 Sounding variables and indices 1000-500 mb thick: 5671.00 m Freezing level: 652.12 mb = 3735.80 m = 12256.42 ft Wetbulb zero: 654.90 mb = 3699.91 m = 12138.67 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 84.33 % Est. max temperature: 28.72 C = 83.69 F Sfc-Lift cond lev (LCL): 999.90 mb = 149.85 m = 491.63 ft T: 20.00 C 700-500 lapse rate: 6.05 C/km ThetaE index: 11.98 C Layer 925.0- 700.0 mb Conv cond level (CCL): 881.05 mb = 1236.61 m = 4057.06 ft Mean mixing ratio: 13.22 g/kg Conv temperature: 27.43 C = 81.38 F Cap Strength: 1.69 C Lifted Index: -2.17 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.15 C Lifted Index @700 mb: -1.19 C Showalter Index: 0.03 C Risk: Thunderstorms probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 21.90 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 187.40 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 460.51 J/kg Max Up Vert Vel: 30.35 m/s Conv Inhibition (B-): 93.11 J/kg Cap Strength: 1.69 C Lift Cond Lev (LCL): 938.61 mb = 695.23 m = 2280.91 ft Lev Free Conv (LFC): 723.61 mb = 2887.44 m = 9473.10 ft Equ Level (EL): 233.61 mb = 11209.67 m = 36776.70 ft B at Equ Level: 456.16 J/kg Max Parcel Lev (MPL): 173.61 mb = 13082.76 m = 42921.92 ft Wind level data Storm motion: 328 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 1007 85 0 0 -0.0 -0.0 | 148 12 -6.2 9.7 1 1000 149 100 9 -8.9 1.6 | 127 19 -15.0 11.3 2 982 305 95 9 -9.0 0.8 | 125 18 -15.1 10.5 3 948 610 355 10 0.9 -10.0 | 87 5 -5.3 -0.3 4 925 821 325 9 5.2 -7.4 | 157 3 -1.0 2.3 5 915 914 320 9 5.8 -6.9 | 172 3 -0.4 2.8 6 852 1524 300 17 14.7 -8.5 | 262 9 8.6 1.2 7 850 1543 310 19 14.6 -12.2 | 287 9 8.4 -2.5 8 792 2134 320 26 16.7 -19.9 | 314 15 10.5 -10.2 9 763 2438 315 26 18.4 -18.4 | 305 15 12.2 -8.7 10 736 2743 310 18 13.8 -11.6 | 284 8 7.6 -1.9 11 710 3048 330 16 8.0 -13.9 | 336 5 1.8 -4.1 12 700 3161 325 15 8.6 -12.3 | 317 4 2.4 -2.6 13 657 3658 285 10 9.7 -2.6 | 206 8 3.5 7.1 14 632 3962 270 8 8.0 -0.0 | 191 10 1.8 9.7 15 609 4267 300 9 7.8 -4.5 | 197 5 1.6 5.2 16 586 4572 305 10 8.2 -5.7 | 207 4 2.0 4.0 17 542 5182 230 12 9.2 7.7 | 190 18 3.0 17.4 18 522 5486 240 14 12.1 7.0 | 200 18 6.0 16.7 19 502 5791 270 26 26.0 -0.0 | 244 22 19.8 9.7 20 500 5820 270 27 27.0 -0.0 | 245 23 20.8 9.7 21 482 6096 260 43 42.3 7.5 | 245 40 36.2 17.2 22 463 6401 265 55 54.8 4.8 | 253 51 48.6 14.5 23 427 7010 265 66 65.7 5.8 | 255 62 59.6 15.5 24 400 7500 260 63 62.0 10.9 | 250 60 55.9 20.6 25 361 8230 260 61 60.1 10.6 | 249 58 53.9 20.3 26 317 9144 285 67 64.7 -17.3 | 277 59 58.5 -7.6 27 300 9540 280 72 70.9 -12.5 | 272 65 64.7 -2.8 28 250 10770 265 69 68.7 6.0 | 256 65 62.6 15.7 29 242 10973 265 69 68.7 6.0 | 256 65 62.6 15.7 30 210 11887 265 100 99.6 8.7 | 259 95 93.5 18.4 31 203 12106 265 101 100.6 8.8 | 259 96 94.4 18.5 32 200 12192 265 101 100.6 8.8 | 259 96 94.4 18.5 33 200 12200 265 101 100.6 8.8 | 259 96 94.4 18.5 34 150 13990 250 55 51.7 18.8 | 238 54 45.5 28.5 35 149 14021 265 67 66.7 5.8 | 256 63 60.6 15.5 36 142 14326 250 45 42.3 15.4 | 235 44 36.1 25.1 37 122 15240 275 35 34.9 -3.1 | 257 29 28.7 6.7 38 121 15304 270 45 45.0 -0.0 | 256 40 38.8 9.7 39 111 15850 260 40 39.4 6.9 | 243 37 33.2 16.7 40 100 16450 270 48 48.0 -0.0 | 257 43 41.8 9.7 41 100 16459 285 46 44.4 -11.9 | 273 38 38.3 -2.2 42 95 16764 275 49 48.8 -4.3 | 263 43 42.6 5.4 43 86 17374 260 28 27.6 4.9 | 236 26 21.4 14.6 44 82 17678 250 46 43.2 15.7 | 236 45 37.1 25.4 45 78 17983 240 25 21.7 12.5 | 215 27 15.5 22.2 46 70 18600 290 15 14.1 -5.1 | 240 9 7.9 4.6 47 67 18898 290 15 14.1 -5.1 | 240 9 7.9 4.6 48 63 19202 295 20 18.1 -8.5 | 264 12 12.0 1.3 49 60 19507 295 25 22.7 -10.6 | 273 17 16.5 -0.9 50 57 19812 280 26 25.6 -4.5 | 255 20 19.4 5.2 51 55 20117 265 21 20.9 1.8 | 232 19 14.8 11.5 52 52 20422 260 18 17.7 3.1 | 222 17 11.6 12.8 53 50 20650 285 21 20.3 -5.4 | 253 15 14.1 4.3 54 49 20726 290 21 19.7 -7.2 | 259 14 13.6 2.5 55 45 21336 260 25 24.6 4.3 | 233 23 18.5 14.0 56 41 21946 245 14 12.7 5.9 | 203 17 6.5 15.6 57 39 22250 275 12 12.0 -1.0 | 214 10 5.8 8.7 58 37 22555 305 11 9.0 -6.3 | 220 4 2.8 3.4 59 35 22860 285 15 14.5 -3.9 | 235 10 8.3 5.8 60 34 23165 295 19 17.2 -8.0 | 261 11 11.1 1.7 61 32 23470 275 23 22.9 -2.0 | 245 18 16.7 7.7 62 30 23774 280 17 16.7 -3.0 | 237 13 10.6 6.8 63 30 23870 285 27 26.1 -7.0 | 262 20 19.9 2.7 64 29 24079 305 23 18.8 -13.2 | 285 13 12.7 -3.5 65 28 24384 275 26 25.9 -2.3 | 249 21 19.7 7.4 66 26 24689 290 28 26.3 -9.6 | 270 20 20.1 0.1 67 25 24994 270 33 33.0 -0.0 | 250 29 26.8 9.7 68 22 25908 250 34 31.9 11.6 | 230 33 25.8 21.3 69 20 26460 270 42 42.0 -0.0 | 255 37 35.8 9.7 70 20 26518 265 30 29.9 2.6 | 243 27 23.7 12.3 71 15 27432 265 32 31.9 2.8 | 244 29 25.7 12.5 72 13 28042 300 42 36.4 -21.0 | 290 32 30.2 -11.3 Wind Parameters Mean winds (0-6000m): 297.6 at 15.3 knts Storm direction: 327.6 at 11.5 knts Shear (0-3000m) pos: 2.8 neg: 2.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): -177.0 deg Storm rel helicity (0-3000m) pos: 36.8 neg: -72.6 tot: -35.8 m^2/s^2 ave: -11.9 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 0.4 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 7.05 Bulk Shear: 65.33 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 9 115 16| 10.2 0.0 10.2| 0.0 -55.1 -55.1 -110.2 -0.60| 25.5-15.2 1000 7 9 95 7| 5.1 4.5 9.6| 4.9 -55.1 -50.2 -50.2 -0.23| 17.7 -4.1 1500 329 11 116 1| 3.4 5.3 8.7| 16.5 -55.1 -38.6 -25.7 -0.03| 15.4 -0.5 2000 322 14 298 3| 4.2 4.0 8.2| 30.4 -55.1 -24.7 -12.3 0.06| 13.3 0.8 2500 320 16 303 5| 3.4 3.1 6.5| 30.6 -68.5 -37.9 -15.2 -0.01| 11.9 -0.1 3000 320 17 302 5| 2.8 2.6 5.4| 36.8 -72.6 -35.8 -11.9 0.03| 11.6 0.4 4000 316 15 284 5| 2.1 2.6 4.6| 37.9 -89.4 -51.5 -12.9 -0.11| 10.7 -1.2 5000 311 14 264 4| 2.0 3.0 5.1| 40.1-100.2 -60.0 -12.0 -0.11| 10.2 -1.1 6000 298 15 251 8| 2.6 2.5 5.1|140.5-113.8 26.6 4.4 0.04| 11.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250526.00.gif