UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for USPP... Searching the city database file for: USPP ... Date:0000Z 1 MAY 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 65 SFC 987 170 6.4 4.1 85 2.3 5.3 220 5 280.6 281.5 279.0 294.9 5.20 2 925 701 3.0 0.7 85 2.3 2.0 245 29 282.4 283.1 278.9 294.5 4.35 3 850 1381 -1.1 -4.0 81 2.9 -2.3 255 29 285.0 285.6 278.9 294.5 3.34 4 714 2749 -9.5 -13.2 74 3.7 -10.6 246 35 290.3 290.7 279.6 296.1 1.93 5 700 2902 -10.3 -14.9 69 4.6 -11.6 245 36 291.1 291.4 279.7 296.3 1.72 6 527 5021 -25.7 -29.2 72 3.5 -26.2 237 43 297.2 297.3 281.0 299.3 0.65 7 500 5400 -28.7 -33.3 65 4.6 -29.3 235 44 298.0 298.1 281.1 299.6 0.46 8 400 6960 -42.5 -47.4 59 4.9 -42.7 240 56 299.8 299.8 281.4 300.2 0.13 9 393 7079 -43.5 -48.3 59 4.8 -43.7 239 57 300.0 300.0 281.5 300.4 0.12 10 364 7590 -46.7 -51.2 60 4.5 -46.9 235 64 302.4 302.4 282.5 302.7 0.09 11 350 7848 -48.3 -52.7 60 4.4 -48.4 236 59 303.6 303.6 283.0 303.9 0.08 12 306 8722 -52.9 -57.9 55 5.0 -53.0 240 42 309.0 309.0 285.0 309.2 0.05 13 300 8850 -52.3 -57.3 55 5.0 -52.4 240 44 311.6 311.6 286.0 311.8 0.06 14 279 9319 -52.7 -58.7 48 6.0 -52.8 244 46 317.6 317.6 288.0 317.8 0.05 15 250 10030 -50.7 -57.7 43 7.0 -50.9 250 50 330.7 330.7 292.0 330.9 0.06 16 200 11490 -49.3 -60.3 27 11.0 -49.7 240 40 354.7 354.7 297.7 354.9 0.06 17 172 12481 -48.1 -62.1 18 14.0 -48.7 248 38 372.3 372.3 301.0 372.6 0.05 18 166 12714 -48.3 -63.3 16 15.0 -48.9 250 37 375.8 375.8 301.6 376.0 0.05 19 150 13380 -49.1 -65.1 14 16.0 -49.7 255 36 385.5 385.5 303.1 385.7 0.04 20 105 15704 -51.9 -71.9 7 20.0 -52.6 251 32 421.5 421.5 307.9 421.6 0.02 21 100 16020 -52.3 -72.3 7 20.0 -53.0 250 31 426.7 426.7 308.5 426.8 0.02 22 99 16085 -52.5 -72.5 7 20.0 -53.2 250 31 427.5 427.5 308.6 427.6 0.02 23 70 18340 -49.9 -71.9 6 22.0 -51.1 265 27 477.6 477.6 313.2 477.8 0.03 24 69 18434 -49.9 -71.9 6 22.0 -51.1 264 27 479.6 479.6 313.4 479.8 0.03 25 50 20530 -50.1 -73.1 5 23.0 -51.7 245 19 525.4 525.4 316.6 525.7 0.04 26 30 23860 -51.1 -75.1 4 24.0 -53.4 235 7 605.3 605.4 320.9 605.7 0.05 27 24 25311 -51.1 -76.1 4 25.0 -53.8 172 11 645.2 645.2 322.5 645.6 0.05 28 20 26500 -49.9 -75.9 3 26.0 -53.3 120 15 683.4 683.5 323.9 684.0 0.06 29 14 28848 -46.9 -73.9 3 27.0 -52.4 767.0 767.1 326.4 768.2 0.12 30 10 31105 -41.3 -71.3 2 30.0 -50.6 865.4 865.5 328.8 868.1 0.25 TRP 306 8722 -52.9 -57.9 55 5.0 -53.0 240 42 309.0 309.0 285.0 309.2 0.05 WND 364 7590 -46.7 -51.2 60 4.5 -46.9 235 64 302.4 302.4 282.5 302.7 0.09 Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 870.12 mb = 1198.56 m = 3932.24 ft Wetbulb zero: 890.27 mb = 1008.72 m = 3309.42 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 75.16 % Est. max temperature: 11.25 C = 52.26 F Sfc-Lift cond lev (LCL): 952.76 mb = 458.96 m = 1505.76 ft T: 4.55 C 700-500 lapse rate: 7.37 C/km ThetaE index: 0.39 C Layer 925.0- 850.0 mb Conv cond level (CCL): 877.39 mb = 1125.93 m = 3693.94 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 9.81 C = 49.65 F Cap Strength: 3.81 C Lifted Index: 4.09 C Risk: None Lifted Index @300 mb: 12.07 C Lifted Index @700 mb: 2.34 C Showalter Index: 4.15 C Risk: None Total Totals Index: 52.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 24.70 C K Index: 19.00 Risk: < 20 % chance of thunderstorms Sweat Index: 168.00 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.34 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 66373.09 J/kg Cap Strength: 4.03 C Lift Cond Lev (LCL): 903.02 mb = 894.39 m = 2934.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 27 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 ---------------------------------------------------------- 0 987 170 220 5 3.2 3.8 | 102 24 -23.7 4.8 1 925 701 245 29 26.3 12.3 | 177 13 -0.7 13.3 2 850 1381 255 29 28.0 7.5 | 187 9 1.0 8.5 3 700 2902 245 36 32.6 15.2 | 199 17 5.7 16.2 4 500 5400 235 44 36.0 25.2 | 199 28 9.1 26.3 5 400 6960 240 56 48.5 28.0 | 217 36 21.5 29.0 6 364 7590 235 64 52.4 36.7 | 214 46 25.5 37.7 7 306 8722 240 42 36.4 21.0 | 203 24 9.4 22.0 8 300 8850 240 44 38.1 22.0 | 206 26 11.1 23.0 9 250 10030 250 50 47.0 17.1 | 228 27 20.0 18.1 10 200 11490 240 40 34.6 20.0 | 200 22 7.7 21.0 11 150 13380 255 36 34.8 9.3 | 217 13 7.8 10.3 12 100 16020 250 31 29.1 10.6 | 191 12 2.2 11.6 13 70 18340 265 27 26.9 2.4 | 179 3 -0.1 3.4 14 50 20530 245 19 17.2 8.0 | 133 13 -9.7 9.0 15 30 23860 235 7 5.7 4.0 | 103 22 -21.2 5.0 16 20 26500 120 15 -13.0 7.5 | 102 41 -40.0 8.5 Wind Parameters Mean winds (0-6000m): 242.2 at 36.0 knts Storm direction: 272.2 at 27.0 knts Shear (0-3000m) pos: 4.5 neg: 1.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 117.5 neg: 0.0 tot: 117.5 m^2/s^2 ave: 39.2 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 51.37 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 ------------------------------------------------------------------------------- 500 241 16 125 16| 23.8 0.0 23.8| 98.9 0.0 98.9 197.8 0.88| 24.5 21.6 1000 246 23 149 12| 12.8 0.0 12.8|108.2 0.0 108.2 108.2 0.83| 14.7 12.3 1500 249 25 159 11| 9.0 0.0 9.0|111.6 0.0 111.6 74.4 0.79| 10.9 8.6 2000 250 27 168 10| 6.8 0.8 7.5|114.4 0.0 114.4 57.2 0.75| 8.9 6.7 2500 249 28 176 11| 5.4 1.2 6.6|116.4 0.0 116.4 46.5 0.71| 7.7 5.5 3000 248 29 181 12| 4.5 1.4 6.0|117.5 0.0 117.5 39.2 0.67| 6.9 4.6 4000 246 32 188 14| 3.4 1.6 5.0|118.3 -0.1 118.2 29.6 0.61| 5.7 3.5 5000 244 34 192 16| 2.7 1.7 4.4|118.3 -2.1 116.2 23.2 0.55| 5.0 2.8 6000 242 36 195 18| 2.6 1.7 4.3|156.4 -2.9 153.5 25.6 0.56| 4.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250501.00.gif