UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 25 APR 25 Station: USPP WMO ident: 28225 Latitude: 57.95 Longitude: 56.20 Elevation: 170.00 ------------------------------------------------------------------------------- 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 70 SFC 988 170 8.8 6.1 83 2.7 7.4 15 5 282.9 284.0 281.1 299.5 5.98 2 927 693 5.0 2.9 86 2.1 4.0 44 9 284.2 285.1 280.7 298.5 5.08 3 925 711 5.2 3.1 86 2.1 4.2 45 9 284.6 285.5 281.0 299.1 5.17 4 850 1400 3.6 -2.4 65 6.0 1.0 210 1 289.9 290.6 281.7 300.9 3.77 5 846 1438 3.6 -2.4 65 6.0 1.0 210 1 290.3 291.0 281.9 301.3 3.79 6 742 2491 -3.1 -7.2 73 4.1 -4.7 220 8 294.1 294.6 282.6 303.1 3.00 7 700 2951 -4.9 -7.9 79 3.0 -6.1 225 11 297.1 297.6 283.8 306.1 3.01 8 642 3628 -8.5 -11.3 80 2.8 -9.5 233 17 300.4 300.9 284.6 308.2 2.51 9 598 4175 -12.3 -16.0 74 3.7 -13.4 239 22 302.2 302.5 284.5 308.0 1.83 10 500 5520 -21.9 -27.9 58 6.0 -23.0 255 35 306.3 306.5 284.9 308.9 0.77 11 400 7120 -33.3 -50.3 17 17.0 -34.4 250 56 311.7 311.7 286.1 312.1 0.10 12 388 7333 -34.7 -51.7 16 17.0 -35.7 248 58 312.6 312.6 286.4 312.9 0.08 13 386 7369 -35.3 -52.3 16 17.0 -36.2 248 58 312.3 312.3 286.2 312.6 0.08 14 300 9070 -50.1 -59.1 34 9.0 -50.3 235 73 314.7 314.7 287.1 314.9 0.04 15 293 9224 -51.7 -59.7 38 8.0 -51.9 236 74 314.6 314.6 287.0 314.8 0.04 16 283 9449 -53.5 -61.5 37 8.0 -53.7 238 76 315.2 315.2 287.2 315.3 0.03 17 276 9610 -54.4 -62.4 37 8.0 -54.6 240 77 316.1 316.1 287.5 316.2 0.03 18 250 10240 -58.1 -66.1 35 8.0 -58.2 235 66 319.7 319.7 288.6 319.8 0.02 19 245 10366 -58.9 -66.9 35 8.0 -59.0 230 64 320.3 320.3 288.9 320.4 0.02 20 234 10654 -58.7 -66.7 35 8.0 -58.8 233 59 324.9 324.9 290.3 325.0 0.02 21 226 10873 -55.5 -64.5 32 9.0 -55.6 236 56 333.0 333.0 292.6 333.2 0.03 22 200 11650 -55.1 -65.1 28 10.0 -55.3 245 44 345.5 345.5 295.7 345.6 0.03 23 164 12937 -51.5 -65.5 17 14.0 -51.9 255 38 371.7 371.7 300.9 371.9 0.03 24 150 13520 -51.9 -67.9 13 16.0 -52.4 260 35 380.6 380.7 302.3 380.8 0.03 25 103 15941 -54.7 -73.7 8 19.0 -55.2 260 36 418.5 418.5 307.6 418.6 0.02 26 100 16130 -54.7 -73.7 8 19.0 -55.2 260 36 422.0 422.0 308.0 422.1 0.02 27 70 18420 -54.7 -75.7 6 21.0 -55.4 265 27 467.4 467.4 312.4 467.5 0.02 28 50 20560 -54.9 -75.9 6 21.0 -55.9 250 15 514.1 514.1 315.9 514.3 0.03 29 39 22140 -57.1 -78.1 5 21.0 -58.0 250 17 546.4 546.4 317.9 546.6 0.02 30 30 23800 -56.9 -77.9 5 21.0 -58.2 250 19 589.5 589.5 320.1 589.7 0.03 31 22 25756 -58.1 -80.1 4 22.0 -59.5 292 19 640.6 640.6 322.3 640.9 0.03 32 20 26360 -54.5 -76.5 5 22.0 -56.7 305 19 669.4 669.4 323.4 669.8 0.06 33 19 26689 -52.7 -75.7 5 23.0 -55.4 295 19 684.8 684.9 324.0 685.4 0.07 34 17 27403 -54.7 -76.7 5 22.0 -57.2 275 19 700.6 700.6 324.4 701.1 0.07 35 15 28212 -49.5 -73.5 4 24.0 -53.7 251 19 743.4 743.4 325.8 744.5 0.12 36 14 28666 -46.9 -71.9 4 25.0 -52.3 238 19 767.0 767.1 326.4 768.6 0.17 37 10 30930 -39.3 -68.3 3 29.0 -49.6 175 19 872.8 873.1 329.0 877.1 0.39 38 6.9 33510 -32.3 -66.3 2 34.0 -48.7 999.6 1000.1 331.3 1008.9 0.74 TRP 245 10366 -58.9 -66.9 35 8.0 -59.0 230 64 320.3 320.3 288.9 320.4 0.02 WND 276 9610 -54.4 -62.4 37 8.0 -54.6 240 77 316.1 316.1 287.5 316.2 0.03 Sounding variables and indices 1000-500 mb thick: 5450.00 m Freezing level: 790.12 mb = 2003.83 m = 6574.16 ft Wetbulb zero: 828.39 mb = 1607.07 m = 5272.48 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 73.38 % Est. max temperature: 16.44 C = 61.59 F Sfc-Lift cond lev (LCL): 948.18 mb = 507.85 m = 1666.14 ft T: 6.35 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.99 C Layer 927.0- 925.0 mb Conv cond level (CCL): 811.27 mb = 1774.71 m = 5822.45 ft Mean mixing ratio: 5.25 g/kg Conv temperature: 17.38 C = 63.28 F Cap Strength: 6.49 C Lifted Index: 7.61 C Risk: None Lifted Index @300 mb: 11.11 C Lifted Index @700 mb: 4.98 C Showalter Index: 6.44 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.45 J/kg Max Up Vert Vel: 5.74 m/s Conv Inhibition (B-): 69158.88 J/kg Cap Strength: 7.63 C Lift Cond Lev (LCL): 900.21 mb = 932.32 m = 3058.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 13 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 ---------------------------------------------------------- 0 988 170 15 5 -1.3 -4.8 | 79 14 -14.0 -2.8 1 925 711 45 9 -6.4 -6.4 | 77 20 -19.0 -4.3 2 850 1400 210 1 0.5 0.9 | 103 13 -12.2 2.9 3 700 2951 225 11 7.8 7.8 | 153 11 -4.9 9.8 4 500 5520 255 35 33.8 9.1 | 242 24 21.1 11.1 5 400 7120 250 56 52.6 19.2 | 242 45 39.9 21.2 6 300 9070 235 73 59.8 41.9 | 227 64 47.1 43.9 7 276 9610 240 77 66.7 38.5 | 233 68 54.0 40.5 8 250 10240 235 66 54.1 37.9 | 226 57 41.4 39.9 9 245 10366 230 64 49.0 41.1 | 220 56 36.3 43.2 10 200 11650 245 44 39.9 18.6 | 233 34 27.2 20.6 11 150 13520 260 35 34.5 6.1 | 250 23 21.8 8.1 12 100 16130 260 36 35.5 6.3 | 250 24 22.8 8.3 13 70 18420 265 27 26.9 2.4 | 253 15 14.2 4.4 14 50 20560 250 15 14.1 5.1 | 191 7 1.4 7.2 15 30 23800 250 19 17.9 6.5 | 211 10 5.2 8.5 16 20 26360 305 19 15.6 -10.9 | 342 9 2.9 -8.9 17 10 30930 175 19 -1.7 18.9 | 146 25 -14.3 21.0 Wind Parameters Mean winds (0-6000m): 249.2 at 17.1 knts Storm direction: 279.2 at 12.8 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 92.8 neg: -7.4 tot: 85.4 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 70.13 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 33 7 77 17| 5.0 0.0 5.0| 1.3 -2.9 -1.6 -3.2 -0.09| 5.1 -0.5 1000 46 7 82 18| 4.2 0.0 4.2| 57.6 -2.9 54.7 54.7 0.58| 9.5 5.5 1500 40 5 83 16| 2.6 0.0 2.6| 61.8 -7.4 54.4 36.3 0.47| 7.9 3.7 2000 42 5 84 16| 2.8 0.0 2.8| 71.6 -7.4 64.2 32.1 0.53| 6.8 3.6 2500 279 5 100 7| 2.8 0.0 2.8| 81.2 -7.4 73.8 29.5 0.58| 6.1 3.5 3000 230 6 128 10| 3.0 0.0 3.0| 92.8 -7.4 85.4 28.5 0.63| 5.8 3.6 4000 234 9 145 9| 3.4 0.0 3.4|124.2 -7.4 116.8 29.2 0.70| 5.6 3.9 5000 244 13 172 8| 3.6 0.0 3.6|166.2 -7.4 158.8 31.8 0.72| 5.6 4.0 6000 249 17 202 9| 3.4 0.6 4.0|187.1 -7.4 179.7 29.9 0.64| 5.7 3.7 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250425.12.gif