UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for 89532... Searching the city database file for: 89532 ... Date:1200Z 20 APR 25 Station: 89532 WMO ident: 89532 Latitude: -69.00 Longitude: 39.58 Elevation: 21.00 ------------------------------------------------------------------------------- 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 -154 SFC 978 21 -5.1 -7.4 84 2.3 -5.8 50 31 269.8 270.1 268.5 275.9 2.24 2 925 456 -8.1 -9.7 88 1.6 -8.6 40 45 271.0 271.4 269.0 276.5 1.98 3 901 659 -9.3 -10.9 88 1.6 -9.8 35 41 271.8 272.1 269.2 277.0 1.84 4 859 1026 -10.5 -15.5 67 5.0 -11.7 27 34 274.3 274.5 270.0 278.1 1.33 5 850 1107 -11.3 -15.6 70 4.3 -12.3 25 33 274.3 274.5 270.0 278.1 1.33 6 726 2297 -19.5 -23.3 72 3.8 -20.1 348 18 278.0 278.1 271.4 280.4 0.81 7 700 2567 -21.9 -24.7 78 2.8 -22.3 340 14 278.2 278.4 271.4 280.4 0.74 8 517 4713 -40.1 -42.3 79 2.2 -40.2 12 20 281.4 281.5 272.3 282.0 0.18 9 500 4940 -41.1 15 21 282.9 10 471 5348 -42.3 18 24 286.3 11 431 5946 -47.1 22 28 287.6 12 400 6440 -49.9 25 31 290.1 13 345 7394 -54.5 360 25 296.4 14 344 7413 -54.5 360 25 296.7 15 300 8290 -52.9 360 19 310.8 16 250 9470 -49.9 310 27 331.9 17 225 10165 -47.9 301 25 345.1 18 200 10940 -50.5 290 23 352.8 19 193 11172 -51.3 355.1 20 158 12476 -49.9 378.4 TRP 345 7394 -54.5 360 25 296.4 WND Sounding variables and indices 1000-500 mb thick: 5094.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 77.36 % Est. max temperature: 0.04 C = 32.07 F Sfc-Lift cond lev (LCL): 942.94 mb = 306.02 m = 1003.99 ft T: -7.07 C 700-500 lapse rate: 8.09 C/km ThetaE index: 0.00 C Layer 850.0- 726.0 mb Conv cond level (CCL): 855.62 mb = 1056.46 m = 3466.02 ft Mean mixing ratio: 1.96 g/kg Conv temperature: -0.58 C = 30.96 F Cap Strength: 4.41 C Lifted Index: 5.52 C Risk: None Lifted Index @300 mb: 24.25 C Lifted Index @700 mb: 3.39 C Showalter Index: 4.29 C Risk: None Total Totals Index: 55.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.80 C Cross Totals Index: 25.50 C K Index: 11.40 Risk: None Sweat Index: 213.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.06 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 10485.81 J/kg Cap Strength: 5.00 C Lift Cond Lev (LCL): 898.07 mb = 684.13 m = 2244.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 at 18 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 ---------------------------------------------------------- 0 978 21 50 31 -23.7 -19.9 | 54 13 -10.6 -7.8 1 925 456 40 45 -28.9 -34.5 | 35 27 -15.8 -22.4 2 850 1107 25 33 -13.9 -29.9 | 3 18 -0.8 -17.8 3 700 2567 340 14 4.8 -13.2 | 273 18 17.9 -1.1 4 500 4940 15 21 -5.4 -20.3 | 317 11 7.7 -8.2 5 400 6440 25 31 -13.1 -28.1 | 360 16 0.1 -16.0 6 345 7394 360 25 -0.0 -25.0 | 314 18 13.2 -12.9 7 300 8290 360 19 -0.0 -19.0 | 298 15 13.2 -6.9 8 250 9470 310 27 20.7 -17.4 | 279 34 33.8 -5.3 9 200 10940 290 23 21.6 -7.9 | 263 35 34.8 4.2 Wind Parameters Mean winds (0-6000m): 17.4 at 23.8 knts Storm direction: 47.4 at 17.9 knts Shear (0-3000m) pos: 0.3 neg: 5.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): -133.9 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -224.9 tot: -217.1 m^2/s^2 ave: -72.4 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -7.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 54.45 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 43 39 40 21| 0.0 15.2 15.2| 0.0 -41.7 -41.7 -83.4 -0.47| 16.4 -7.7 1000 38 39 31 22| 0.0 7.0 7.0| 0.0 -98.7 -98.7 -98.7 -0.61| 14.5 -8.8 1500 34 36 21 19| 0.0 6.6 6.6| 0.0-145.2-145.2 -96.8 -0.70| 13.3 -9.4 2000 29 33 10 17| 0.0 6.4 6.4| 0.0-185.8-185.8 -92.9 -0.76| 12.3 -9.4 2500 26 30 1 15| 0.0 6.0 6.0| 0.0-222.7-222.7 -89.1 -0.79| 11.5 -9.2 3000 23 28 350 14| 0.3 5.0 5.2| 7.7-224.9-217.1 -72.4 -0.74| 10.0 -7.4 4000 18 25 335 13| 0.9 3.7 4.6| 25.9-224.9-198.9 -49.7 -0.61| 8.2 -5.0 5000 17 24 329 12| 1.3 3.0 4.3| 42.9-224.9-182.0 -36.4 -0.49| 7.2 -3.5 6000 17 24 330 12| 1.7 2.5 4.2| 65.0-224.9-159.8 -26.6 -0.35| 6.6 -2.3 Wrote GIF file: /home/apache/climate/data/raob//89532/skewt/89532.skewt.20250420.12.gif