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 USPP... Searching the city database file for: USPP ... Date:1200Z 20 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 94 50 1 SFC 991 170 6.4 5.0 91 1.4 5.7 50 1 280.3 281.2 279.3 295.4 5.52 2 925 731 3.0 1.2 88 1.8 2.2 355 11 282.4 283.2 279.1 295.0 4.51 3 906 899 2.6 0.8 88 1.8 1.8 342 15 283.6 284.4 279.6 296.2 4.47 4 850 1417 3.2 2.0 92 1.2 2.6 300 27 289.5 290.4 283.1 304.4 5.20 5 829 1620 3.6 2.5 93 1.1 3.1 299 31 292.0 293.0 284.5 308.0 5.53 6 716 2801 -0.9 -3.1 85 2.2 -1.9 296 53 299.5 300.3 286.1 312.3 4.25 7 701 2970 -3.1 -5.4 84 2.3 -4.1 295 56 298.9 299.6 285.3 309.9 3.65 8 700 2981 -3.1 -5.5 83 2.4 -4.1 295 56 299.1 299.7 285.3 310.0 3.62 9 696 3027 -2.5 -4.9 84 2.4 -3.6 295 56 300.2 300.9 285.9 311.8 3.82 10 684 3164 -4.9 -7.5 82 2.6 -6.0 295 56 299.0 299.6 284.8 308.7 3.18 11 651 3554 -5.1 -7.3 85 2.2 -6.0 295 56 303.1 303.7 286.6 313.5 3.39 12 500 5580 -18.5 -22.3 72 3.8 -19.4 295 58 310.5 310.7 287.0 314.7 1.28 13 497 5625 -18.5 -22.3 72 3.8 -19.4 295 58 311.0 311.3 287.2 315.3 1.29 14 400 7200 -30.3 -36.3 56 6.0 -31.0 290 58 315.6 315.7 287.8 317.1 0.43 15 300 9180 -46.3 -55.3 35 9.0 -46.6 300 56 320.1 320.1 288.9 320.4 0.07 16 250 10360 -56.3 -64.3 36 8.0 -56.4 300 60 322.4 322.4 289.5 322.5 0.03 17 221 11136 -61.9 -69.9 34 8.0 -62.0 295 64 325.3 325.3 290.4 325.4 0.01 18 219 11192 -62.2 -70.2 33 8.0 -62.3 295 64 325.7 325.7 290.5 325.7 0.01 19 202 11689 -65.1 -73.1 32 8.0 -65.1 295 54 328.7 328.7 291.3 328.8 0.01 20 200 11750 -65.1 -73.1 32 8.0 -65.1 290 54 329.7 329.7 291.6 329.7 0.01 21 198 11811 -65.1 -73.1 32 8.0 -65.1 290 53 330.6 330.6 291.9 330.7 0.01 22 195 11904 -65.1 -73.1 32 8.0 -65.1 291 53 332.1 332.1 292.3 332.1 0.01 23 175 12570 -59.1 -68.1 30 9.0 -59.2 295 47 352.4 352.4 297.2 352.5 0.02 24 150 13540 -55.7 -64.7 32 9.0 -55.9 300 38 374.1 374.1 301.3 374.3 0.04 25 133 14306 -55.3 -65.3 28 10.0 -55.6 300 31 387.9 387.9 303.5 388.1 0.04 26 100 16120 -56.3 -67.3 24 11.0 -56.6 300 15 418.9 419.0 307.6 419.2 0.04 27 70 18380 -56.3 -68.3 21 12.0 -56.8 315 25 463.9 464.0 312.1 464.3 0.06 28 50 20520 -56.3 -69.3 18 13.0 -57.1 320 23 510.8 510.8 315.7 511.2 0.07 29 30 23740 -58.7 -70.7 20 12.0 -59.6 325 27 584.6 584.6 319.9 585.3 0.09 30 20 26300 -58.5 -69.5 23 11.0 -59.7 315 35 657.1 657.2 323.0 658.5 0.16 31 17 27323 -58.1 -69.1 23 11.0 -59.5 689.7 689.7 324.1 691.4 0.20 32 14 28558 -53.9 -65.9 22 12.0 -56.4 743.3 743.4 325.8 746.9 0.39 33 11 30110 -52.9 -64.9 22 12.0 -56.1 800.0 800.3 327.4 805.6 0.56 34 10 30729 -49.7 -61.7 23 12.0 -53.9 834.0 834.5 328.2 843.9 0.95 TRP 202 11689 -65.1 -73.1 32 8.0 -65.1 295 54 328.7 328.7 291.3 328.8 0.01 WND 219 11192 -62.2 -70.2 33 8.0 -62.3 295 64 325.7 325.7 290.5 325.7 0.01 Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 738.60 mb = 2564.96 m = 8415.12 ft Wetbulb zero: 759.42 mb = 2326.65 m = 7633.28 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 84.22 % Est. max temperature: 16.66 C = 61.99 F Sfc-Lift cond lev (LCL): 969.91 mb = 345.07 m = 1132.11 ft T: 5.34 C 700-500 lapse rate: 5.93 C/km ThetaE index: 2.39 C Layer 701.0- 700.0 mb Conv cond level (CCL): 712.31 mb = 2842.31 m = 9325.04 ft Mean mixing ratio: 4.84 g/kg Conv temperature: 25.47 C = 77.85 F Cap Strength: 11.05 C Lifted Index: 13.59 C Risk: None Lifted Index @300 mb: 17.43 C Lifted Index @700 mb: 8.95 C Showalter Index: 7.44 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.50 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 136.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.08 J/kg Max Up Vert Vel: 5.67 m/s Conv Inhibition (B-): 56791.25 J/kg Cap Strength: 13.42 C Lift Cond Lev (LCL): 916.48 mb = 806.03 m = 2644.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 33 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 ---------------------------------------------------------- 0 991 170 50 1 -0.8 -0.6 | 145 33 -19.0 27.1 1 925 731 355 11 1.0 -11.0 | 134 24 -17.2 16.8 2 850 1417 300 27 23.4 -13.5 | 200 15 5.2 14.3 3 700 2981 295 56 50.8 -23.7 | 263 33 32.5 4.1 4 500 5580 295 58 52.6 -24.5 | 265 35 34.4 3.3 5 400 7200 290 58 54.5 -19.8 | 258 37 36.3 7.9 6 300 9180 300 56 48.5 -28.0 | 270 30 30.3 -0.2 7 250 10360 300 60 52.0 -30.0 | 274 34 33.8 -2.2 8 219 11192 295 64 58.0 -27.0 | 269 40 39.8 0.7 9 202 11689 295 54 48.9 -22.8 | 261 31 30.7 5.0 10 200 11750 290 54 50.7 -18.5 | 254 34 32.5 9.3 11 150 13540 300 38 32.9 -19.0 | 239 17 14.7 8.8 12 100 16120 300 15 13.0 -7.5 | 166 21 -5.2 20.3 13 70 18380 315 25 17.7 -17.7 | 177 10 -0.5 10.1 14 50 20520 320 23 14.8 -17.6 | 161 11 -3.4 10.2 15 30 23740 325 27 15.5 -22.1 | 154 6 -2.7 5.7 16 20 26300 315 35 24.7 -24.7 | 245 7 6.5 3.0 Wind Parameters Mean winds (0-6000m): 296.8 at 44.3 knts Storm direction: 326.8 at 33.2 knts Shear (0-3000m) pos: 0.0 neg: 9.7 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 167.8 neg: -48.6 tot: 119.2 m^2/s^2 ave: 39.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 234.02 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 ------------------------------------------------------------------------------- 500 359 5 141 29| 0.0 9.6 9.6| 0.0 -48.2 -48.2 -96.4 -0.57| 10.5 -6.0 1000 341 10 141 23| 0.0 10.9 10.9| 25.7 -48.6 -22.9 -22.9 0.02| 13.4 0.3 1500 316 16 156 18| 0.0 11.0 11.0| 75.2 -48.6 26.6 17.7 0.35| 13.9 4.9 2000 308 21 173 15| 0.0 10.6 10.6|111.9 -48.6 63.3 31.7 0.45| 12.9 5.8 2500 303 26 194 14| 0.0 10.4 10.4|146.9 -48.6 98.3 39.3 0.47| 12.2 5.8 3000 301 31 213 15| 0.0 9.7 9.7|167.8 -48.6 119.2 39.7 0.47| 11.2 5.3 4000 299 37 234 17| 0.0 7.4 7.4|171.4 -48.6 122.8 30.7 0.47| 8.5 4.0 5000 297 41 245 20| 0.0 6.0 6.0|175.0 -48.6 126.4 25.3 0.47| 6.9 3.2 6000 297 44 250 23| 0.0 5.0 5.0|176.4 -63.2 113.2 18.9 0.44| 5.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250420.12.gif