UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081712.upa.cvt Date: 1200Z 17 AUG 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:1200Z 17 AUG 25 Station: UAAA WMO ident: 36870 Latitude: 43.23 Longitude: 76.93 Elevation: 847.00 ------------------------------------------------------------------------------- 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 50 SFC 934 847 31.0 14.0 36 17.0 19.5 90 1 310.1 312.2 295.1 343.2 10.82 2 925 752 29.4 9.4 29 20.0 16.7 75 5 309.4 310.9 292.8 334.0 8.02 3 911 887 26.8 9.8 34 17.0 16.0 65 5 308.1 309.6 292.7 333.5 8.37 4 891 1082 26.4 9.4 34 17.0 15.6 51 5 309.6 311.2 293.1 335.1 8.33 5 864 1350 22.4 4.4 31 18.0 11.9 31 5 308.2 309.3 290.8 326.8 6.07 6 853 1461 23.2 11.2 47 12.0 15.4 22 5 310.1 312.0 294.4 340.2 9.84 7 850 1492 22.8 10.8 47 12.0 15.0 20 5 310.0 311.8 294.2 339.4 9.61 8 841 1584 20.4 7.4 43 13.0 12.4 13 5 308.5 309.9 292.3 332.0 7.70 9 828 1719 22.2 11.2 50 11.0 15.0 4 6 311.7 313.7 295.0 342.9 10.14 10 801 2006 19.2 10.2 56 9.0 13.4 343 6 311.5 313.4 294.7 341.7 9.80 11 773 2309 14.4 3.4 48 11.0 8.2 321 7 309.5 310.7 291.5 329.1 6.33 12 700 3138 7.2 1.2 66 6.0 3.9 260 9 310.5 311.6 291.4 329.0 5.97 13 677 3412 5.2 0.2 70 5.0 2.5 259 12 311.2 312.3 291.5 329.1 5.74 14 640 3869 2.8 -0.9 77 3.7 0.8 256 18 313.5 314.6 292.0 331.1 5.60 15 500 5820 -10.5 -18.5 52 8.0 -13.1 245 42 320.2 320.6 290.6 326.3 1.78 16 457 6502 -15.5 -32.5 22 17.0 -19.0 251 50 322.3 322.4 290.0 324.3 0.55 17 434 6888 -18.1 -34.1 23 16.0 -21.1 255 55 323.8 323.9 290.5 325.6 0.49 18 400 7490 -22.1 -36.1 27 14.0 -24.4 260 62 326.3 326.4 291.1 327.9 0.44 19 344 8584 -30.7 -36.7 56 6.0 -31.5 257 71 329.0 329.1 291.9 330.8 0.48 20 336 8751 -34.1 -39.1 61 5.0 -34.7 257 72 326.6 326.6 291.2 328.0 0.38 21 314 9224 -36.9 -41.9 60 5.0 -37.4 256 76 329.0 329.1 291.7 330.2 0.31 22 300 9540 -38.1 -44.1 53 6.0 -38.6 255 79 331.7 331.7 292.4 332.6 0.25 23 292 9725 -38.9 -45.9 48 7.0 -39.4 254 81 333.1 333.1 292.8 333.9 0.21 24 257 10601 -38.1 -48.1 34 10.0 -38.9 251 93 346.7 346.7 296.1 347.5 0.19 25 250 10790 -39.2 -49.5 33 10.3 -39.9 250 95 347.8 347.9 296.3 348.5 0.17 26 200 12280 -47.9 -60.9 21 13.0 -48.4 255 79 356.9 356.9 298.1 357.2 0.05 27 187 12720 -51.1 -64.1 20 13.0 -51.5 255 79 358.7 358.7 298.5 358.8 0.04 28 172 13260 -54.9 -67.9 19 13.0 -55.2 255 78 361.1 361.1 299.0 361.2 0.02 29 153 14004 -57.5 -70.5 18 13.0 -57.7 255 77 368.9 368.9 300.4 369.0 0.02 30 150 14130 -54.9 -67.9 19 13.0 -55.2 255 77 375.5 375.5 301.5 375.6 0.03 31 149 14173 -54.5 -67.5 19 13.0 -54.8 255 76 376.9 376.9 301.8 377.0 0.03 32 140 14568 -58.9 -71.9 17 13.0 -59.1 260 62 375.9 376.0 301.6 376.0 0.02 33 135 14796 -59.1 -72.1 17 13.0 -59.3 262 59 379.5 379.5 302.2 379.6 0.02 34 127 15181 -56.5 -69.5 18 13.0 -56.8 264 54 390.9 390.9 303.9 391.0 0.03 35 110 16093 -56.9 -69.9 18 13.0 -57.2 271 41 406.6 406.6 306.1 406.7 0.03 36 100 16690 -61.5 -73.5 19 12.0 -61.7 275 33 408.9 408.9 306.4 409.0 0.02 37 92 17205 -60.1 -74.1 14 14.0 -60.4 274 31 421.5 421.5 307.9 421.6 0.02 38 82 17914 -63.1 -75.1 18 12.0 -63.3 272 27 429.5 429.5 308.8 429.6 0.02 39 70 18900 -55.7 -69.7 16 14.0 -56.3 270 23 465.2 465.2 312.3 465.5 0.05 40 69 18992 -55.1 -69.1 16 14.0 -55.8 268 23 468.4 468.4 312.5 468.7 0.05 41 63 19574 -56.7 -70.7 16 14.0 -57.3 256 26 477.3 477.3 313.2 477.5 0.04 42 60 19888 -52.9 -67.9 15 15.0 -53.8 249 27 492.5 492.5 314.4 492.9 0.07 43 50 21070 -52.5 -67.5 15 15.0 -53.7 225 31 519.8 519.8 316.3 520.3 0.09 44 30 24400 -49.5 -65.5 14 16.0 -51.8 230 21 609.7 609.8 321.1 611.1 0.19 45 25 25593 -50.1 -66.1 14 16.0 -52.6 226 21 640.6 640.7 322.4 642.3 0.21 46 20 27060 -47.3 -63.3 14 16.0 -51.0 220 21 691.4 691.6 324.3 694.7 0.38 47 17 28141 -45.3 -63.3 11 18.0 -50.1 192 21 730.7 730.9 325.5 734.8 0.45 48 15 28976 -46.3 -64.3 11 18.0 -51.2 170 21 754.0 754.2 326.1 758.2 0.45 49 12 30479 -40.7 -59.7 11 19.0 -48.4 132 21 823.5 824.1 328.0 834.0 1.02 50 10 31720 -41.1 -61.1 10 20.0 -49.6 100 21 866.1 866.7 329.0 877.2 1.03 51 9.5 32068 -42.5 -60.5 12 18.0 -50.3 873.6 874.2 329.1 886.3 1.17 52 9.0 32436 -39.1 -59.1 10 20.0 -48.7 900.3 901.1 329.7 916.8 1.47 TRP 140 14568 -58.9 -71.9 17 13.0 -59.1 260 62 375.9 376.0 301.6 376.0 0.02 WND 250 10790 -39.2 -49.5 33 10.3 -39.9 250 95 347.8 347.9 296.3 348.5 0.17 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 610.53 mb = 4279.87 m = 14041.38 ft Wetbulb zero: 631.57 mb = 3974.00 m = 13037.88 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 57.38 % Est. max temperature: 31.17 C = 88.10 F Sfc-Lift cond lev (LCL): 729.62 mb = 2791.89 m = 9159.64 ft T: 10.21 C 700-500 lapse rate: 6.60 C/km ThetaE index: 13.96 C Layer 801.0- 677.0 mb Conv cond level (CCL): 673.10 mb = 3458.98 m = 11348.23 ft Mean mixing ratio: 8.13 g/kg Conv temperature: 32.27 C = 90.08 F Cap Strength: 1.39 C Lifted Index: -1.09 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.33 C Lifted Index @700 mb: 1.26 C Showalter Index: -3.49 C Risk: Severe thunderstorms possible Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.30 C Cross Totals Index: 21.30 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 293.60 Risk: None Energy Index: -2.59 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 252.19 J/kg Max Up Vert Vel: 22.46 m/s Conv Inhibition (B-): 104.07 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 695.62 mb = 3189.45 m = 10463.93 ft Lev Free Conv (LFC): 580.62 mb = 4638.63 m = 15218.40 ft Equ Level (EL): 290.62 mb = 9757.73 m = 32013.15 ft B at Equ Level: 241.32 J/kg Max Parcel Lev (MPL): 250.62 mb = 10772.97 m = 35343.96 ft Wind level data Storm motion: 281 at 17 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 ---------------------------------------------------------- 0 934 847 90 1 -1.0 0.0 | 101 18 -17.6 3.3 1 925 752 75 5 -4.8 -1.3 | 95 22 -21.4 2.0 2 850 1492 20 5 -1.7 -4.7 | 86 18 -18.3 -1.4 3 700 3138 260 9 8.9 1.6 | 122 9 -7.8 4.9 4 500 5820 245 42 38.1 17.7 | 226 30 21.4 21.1 5 400 7490 260 62 61.1 10.8 | 252 47 44.4 14.1 6 300 9540 255 79 76.3 20.4 | 248 64 59.7 23.8 7 250 10790 250 95 89.3 32.5 | 244 81 72.7 35.8 8 200 12280 255 79 76.3 20.4 | 248 64 59.7 23.8 9 150 14130 255 77 74.4 19.9 | 248 62 57.8 23.2 10 140 14568 260 62 61.1 10.8 | 252 47 44.4 14.1 11 100 16690 275 33 32.9 -2.9 | 268 16 16.3 0.4 12 70 18900 270 23 23.0 -0.0 | 243 7 6.4 3.3 13 50 21070 225 31 21.9 21.9 | 192 26 5.3 25.2 14 30 24400 230 21 16.1 13.5 | 178 17 -0.5 16.8 15 20 27060 220 21 13.5 16.1 | 171 20 -3.1 19.4 16 10 31720 100 21 -20.7 3.6 | 101 38 -37.3 7.0 Wind Parameters Mean winds (0-6000m): 251.3 at 22.6 knts Storm direction: 281.3 at 16.9 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 33.1 neg: -23.6 tot: 9.5 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.56 Bulk Shear: 98.70 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 50 5 90 20| 0.0 3.3 3.3| 0.0 -13.1 -13.1 -26.2 -0.75| 3.3 -2.5 1000 30 5 87 19| 0.0 3.4 3.4| 0.0 -21.8 -21.8 -21.8 -0.63| 3.5 -2.2 1500 7 6 83 17| 0.0 3.4 3.4| 1.0 -23.6 -22.6 -15.1 -0.40| 3.8 -1.5 2000 340 6 81 15| 0.0 3.3 3.3| 9.9 -23.6 -13.6 -6.8 -0.06| 4.1 -0.2 2500 306 7 87 11| 0.0 3.4 3.4| 21.8 -23.6 -1.8 -0.7 0.20| 4.5 0.9 3000 282 8 101 9| 0.0 3.9 3.9| 33.1 -23.6 9.5 3.2 0.37| 4.8 1.8 4000 262 12 137 7| 0.0 4.5 4.5| 53.2 -23.6 29.6 7.4 0.42| 5.2 2.2 5000 252 17 178 9| 0.0 4.9 4.9| 64.9 -23.6 41.3 8.3 0.36| 5.5 2.0 6000 251 23 204 12| 1.2 4.1 5.3|161.3 -23.6 137.7 22.9 0.44| 5.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250817.12.gif