UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for 89055... Searching the city database file for: 89055 ... Date:1100Z 28 APR 25 Station: 89055 WMO ident: 89055 Latitude: -64.23 Longitude: -56.72 Elevation: 198.00 ------------------------------------------------------------------------------- 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 -226 SFC 949 198 0.0 -1.0 93 1.0 -0.4 330 51 277.3 277.9 275.4 287.6 3.74 2 932 346 2.0 -1.5 78 3.5 0.5 328 32 280.7 281.4 277.2 291.0 3.67 3 925 408 1.8 -1.5 79 3.3 0.4 325 33 281.1 281.8 277.4 291.5 3.70 4 895 675 3.4 -2.6 65 6.0 0.8 320 40 285.5 286.1 279.3 295.5 3.52 5 870 905 2.4 -3.6 65 6.0 -0.1 315 46 286.7 287.3 279.7 296.4 3.36 6 850 1093 3.2 -4.8 56 8.0 -0.1 310 42 289.5 290.1 280.7 298.7 3.14 7 833 1257 4.0 -7.0 44 11.0 -0.4 295 33 292.0 292.5 281.4 300.1 2.71 8 700 2640 -7.1 -9.6 82 2.5 -8.0 310 37 294.6 295.1 282.4 302.5 2.63 9 619 3586 -14.5 -14.7 98 0.2 -14.6 306 44 296.7 297.0 282.5 302.7 1.97 10 607 3734 -15.3 -18.4 77 3.1 -16.1 306 45 297.4 297.7 282.2 302.0 1.48 11 546 4524 -22.3 -22.7 97 0.4 -22.4 319 57 298.2 298.5 282.1 301.8 1.13 12 542 4578 -20.5 -38.5 18 18.0 -22.8 320 58 301.0 301.1 282.1 301.9 0.25 13 537 4647 -18.1 -44.1 8 26.0 -21.2 321 57 304.7 304.7 283.5 305.2 0.14 14 530 4745 -17.5 -49.5 4 32.0 -20.9 323 56 306.6 306.6 284.1 306.8 0.08 15 521 4874 -17.9 -54.9 2 37.0 -21.3 325 54 307.6 307.6 284.5 307.7 0.04 16 500 5180 -20.3 -58.3 2 38.0 -23.3 320 60 308.3 308.3 284.7 308.4 0.03 17 421 6428 -30.5 -61.5 3 31.0 -32.1 332 75 310.8 310.8 285.6 310.9 0.02 18 400 6790 -32.7 -63.7 3 31.0 -34.1 335 80 312.5 312.5 286.2 312.6 0.02 19 347 7777 -38.5 -64.5 5 26.0 -39.4 331 79 317.6 317.6 288.0 317.7 0.02 20 308 8584 -44.2 -65.6 8 21.4 -44.8 335 99 320.6 320.6 288.9 320.7 0.02 21 305 8650 -44.7 -65.7 8 21.0 -45.2 335 96 320.8 320.8 289.0 320.9 0.02 22 300 8760 -45.1 -66.1 8 21.0 -45.6 335 92 321.8 321.8 289.3 321.9 0.02 23 253 9882 -50.7 -69.7 9 19.0 -51.0 320 82 329.6 329.6 291.6 329.6 0.01 24 250 9960 -50.7 -70.7 8 20.0 -51.0 320 81 330.7 330.7 291.9 330.7 0.01 25 200 11410 -52.3 -81.3 2 29.0 -52.7 310 69 349.9 349.9 296.6 350.0 0.00 26 176 12241 -50.9 -82.9 1 32.0 -51.4 297 48 365.3 365.3 299.7 365.3 0.00 27 175 12278 -50.9 -82.9 1 32.0 -51.4 298 47 365.9 365.9 299.8 365.9 0.00 28 150 13270 -56.9 -84.9 2 28.0 -57.2 335 43 372.0 372.0 300.9 372.1 0.00 29 137 13840 -60.7 -86.7 2 26.0 -60.9 331 51 375.1 375.1 301.5 375.1 0.00 30 100 15800 -60.9 -87.9 2 27.0 -61.2 270 24 410.1 410.1 306.5 410.1 0.00 31 82 17023 -64.7 -88.7 2 24.0 -64.9 260 23 426.2 426.2 308.4 426.2 0.00 32 70 17990 -64.1 -89.1 2 25.0 -64.4 285 21 447.3 447.3 310.6 447.3 0.00 33 65 18446 -62.1 -89.1 2 27.0 -62.4 269 25 461.2 461.2 311.9 461.2 0.00 34 52 19819 -64.5 -89.5 2 25.0 -64.8 277 31 486.0 486.0 313.9 486.0 0.00 35 50 20060 -62.5 -89.5 1 27.0 -62.9 270 27 496.2 496.2 314.7 496.2 0.00 36 49 20184 -62.3 -89.3 2 27.0 -62.7 267 26 499.5 499.5 314.9 499.6 0.00 37 39 21566 -69.9 -91.9 3 22.0 -70.1 251 13 514.0 514.0 315.9 514.0 0.00 38 32 22752 -66.7 -90.7 2 24.0 -67.1 260 42 552.5 552.5 318.2 552.5 0.00 39 30 23140 -68.5 -91.5 2 23.0 -68.8 250 32 557.9 557.9 318.5 557.9 0.00 40 25 24222 -72.3 -93.3 3 21.0 -72.5 252 39 576.8 576.8 319.5 576.9 0.00 41 20 25540 -70.7 -92.7 2 22.0 -71.1 250 45 619.8 619.8 321.5 619.8 0.00 42 17 26509 -68.3 -92.3 2 24.0 -68.8 251 47 656.9 656.9 322.9 657.0 0.00 TRP 253 9882 -50.7 -69.7 9 19.0 -51.0 320 82 329.6 329.6 291.6 329.6 0.01 WND 308 8584 -44.2 -65.6 8 21.4 -44.8 335 99 320.6 320.6 288.9 320.7 0.02 Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 785.07 mb = 1755.18 m = 5758.41 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 66.42 % Est. max temperature: 15.19 C = 59.33 F Sfc-Lift cond lev (LCL): 934.17 mb = 327.05 m = 1072.97 ft T: 1.74 C 700-500 lapse rate: 5.20 C/km Conv cond level (CCL): 716.24 mb = 2457.67 m = 8063.12 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 16.79 C = 62.21 F Cap Strength: 12.64 C Lifted Index: 12.79 C Risk: None Lifted Index @300 mb: 19.63 C Lifted Index @700 mb: 5.80 C Showalter Index: 9.56 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 15.50 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 144.00 Risk: None Energy Index: 2.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.94 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 49000.83 J/kg Cap Strength: 12.73 C Lift Cond Lev (LCL): 829.63 mb = 1288.90 m = 4228.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 35 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 ---------------------------------------------------------- 0 949 198 330 51 25.5 -44.2 | 304 19 16.1 -10.8 1 937 305 330 31 15.5 -26.8 | 223 9 6.1 6.6 2 925 408 325 33 18.9 -27.0 | 236 11 9.5 6.4 3 869 914 315 46 32.5 -32.5 | 268 23 23.1 0.9 4 850 1093 310 42 32.2 -27.0 | 254 24 22.8 6.4 5 837 1219 295 33 29.9 -13.9 | 227 28 20.5 19.5 6 775 1829 290 30 28.2 -10.3 | 219 30 18.8 23.1 7 700 2640 310 37 28.3 -23.8 | 243 21 18.9 9.6 8 588 3962 305 47 38.5 -27.0 | 258 30 29.1 6.4 9 542 4572 320 58 37.3 -44.4 | 292 30 27.9 -11.0 10 520 4877 325 54 31.0 -44.2 | 297 24 21.6 -10.8 11 500 5180 320 60 38.6 -46.0 | 293 32 29.2 -12.6 12 400 6790 335 80 33.8 -72.5 | 328 46 24.4 -39.1 13 387 7010 335 84 35.5 -76.1 | 329 50 26.1 -42.7 14 354 7620 330 75 37.5 -65.0 | 318 42 28.1 -31.5 15 308 8584 335 99 41.8 -89.7 | 330 65 32.4 -56.3 16 300 8760 335 92 38.9 -83.4 | 329 58 29.5 -50.0 17 296 8839 335 99 41.8 -89.7 | 330 65 32.4 -56.3 18 253 9882 320 82 52.7 -62.8 | 304 52 43.3 -29.4 19 250 9960 320 81 52.1 -62.0 | 304 51 42.7 -28.6 20 246 10058 320 81 52.1 -62.0 | 304 51 42.7 -28.6 21 204 11278 330 79 39.5 -68.4 | 319 46 30.1 -35.0 22 200 11410 310 69 52.9 -44.4 | 284 45 43.5 -10.9 23 177 12192 295 49 44.4 -20.7 | 250 37 35.0 12.7 24 161 12802 320 33 21.2 -25.3 | 235 14 11.8 8.1 25 154 13106 335 39 16.5 -35.3 | 285 7 7.1 -1.9 26 150 13270 335 43 18.2 -39.0 | 302 10 8.8 -5.6 27 133 14021 330 54 27.0 -46.8 | 307 22 17.6 -13.4 28 127 14326 305 65 53.2 -37.3 | 275 44 43.8 -3.9 29 100 15800 270 24 24.0 -0.0 | 204 36 14.6 33.4 30 99 15850 190 2 0.3 2.0 | 166 37 -9.1 35.4 31 94 16154 270 24 24.0 -0.0 | 204 36 14.6 33.4 32 90 16459 260 43 42.3 7.5 | 219 52 32.9 40.9 33 81 17069 260 21 20.7 3.6 | 197 39 11.3 37.1 34 74 17678 265 39 38.9 3.4 | 219 47 29.5 36.8 35 70 17983 260 29 28.6 5.0 | 206 43 19.2 38.4 36 70 17990 285 21 20.3 -5.4 | 201 30 10.9 28.0 37 67 18288 285 21 20.3 -5.4 | 201 30 10.9 28.0 38 63 18593 255 29 28.0 7.5 | 204 45 18.6 40.9 39 57 19202 265 22 21.9 1.9 | 200 37 12.5 35.3 40 55 19507 285 37 35.7 -9.6 | 228 36 26.3 23.8 41 50 20060 270 27 27.0 -0.0 | 208 38 17.6 33.4 42 40 21336 240 15 13.0 7.5 | 185 41 3.6 40.9 43 38 21641 255 12 11.6 3.1 | 183 37 2.2 36.5 44 37 21946 240 26 22.5 13.0 | 196 48 13.1 46.4 45 33 22555 270 36 36.0 -0.0 | 219 43 26.6 33.4 46 31 22860 255 46 44.4 11.9 | 218 57 35.0 45.3 47 30 23140 250 32 30.1 10.9 | 205 49 20.7 44.4 48 30 23165 240 41 35.5 20.5 | 206 60 26.1 53.9 49 27 23774 245 25 22.7 10.6 | 197 46 13.3 44.0 50 23 24689 260 53 52.2 9.2 | 225 60 42.8 42.6 51 22 24994 235 45 36.9 25.8 | 205 65 27.5 59.2 52 21 25298 250 56 52.6 19.2 | 219 68 43.2 52.6 53 20 25540 250 45 42.3 15.4 | 214 59 32.9 48.8 54 20 25603 240 46 39.8 23.0 | 208 64 30.4 56.4 55 16 26213 255 47 45.4 12.2 | 218 58 36.0 45.6 56 13 26822 220 39 25.1 29.9 | 194 65 15.7 63.3 57 11 27432 240 48 41.6 24.0 | 209 66 32.2 57.4 58 8 28346 240 62 53.7 31.0 | 215 78 44.3 64.4 59 6 29261 220 33 21.2 25.3 | 191 60 11.8 58.7 60 6 29566 245 31 28.1 13.1 | 202 50 18.7 46.5 Wind Parameters Mean winds (0-6000m): 314.3 at 46.3 knts Storm direction: 344.3 at 34.7 knts Shear (0-3000m) pos: 2.2 neg: 5.6 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): -53.0 deg Storm rel helicity (0-3000m) pos: 124.1 neg: -186.8 tot: -62.7 m^2/s^2 ave: -20.9 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 13.4 stream: -2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.17 Bulk Shear: 19.75 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 ------------------------------------------------------------------------------- 500 325 37 254 12| 0.0 13.9 13.9| 23.6 -42.4 -18.9 -37.7 -0.34| 32.9-11.4 1000 318 40 257 17| 0.0 14.8 14.8| 35.5-144.9-109.4 -109.4 -0.45| 28.1-12.7 1500 311 37 244 21| 0.0 11.4 11.4| 35.5-182.0-146.5 -97.7 -0.49| 20.6-10.2 2000 307 36 238 22| 1.3 8.6 9.9| 68.5-186.8-118.3 -59.1 -0.39| 17.1 -6.6 2500 307 35 238 22| 2.7 6.9 9.5|107.8-186.8 -79.0 -31.6 -0.26| 15.3 -4.0 3000 307 36 239 23| 2.2 5.6 7.8|124.1-186.8 -62.7 -20.9 -0.21| 13.4 -2.9 4000 307 39 245 24| 2.6 4.2 6.8|197.7-186.8 10.9 2.7 -0.08| 11.7 -0.9 5000 311 42 255 23| 3.2 3.3 6.5|300.2-196.4 103.8 20.8 0.04| 11.8 0.5 6000 314 46 267 24| 4.1 2.8 6.8|435.1-196.4 238.7 39.8 0.15| 11.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//89055/skewt/89055.skewt.20250428.11.gif