UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 29 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 97 280 3 SFC 991 170 9.2 -5.8 34 15.0 3.2 280 3 283.1 283.5 276.8 290.3 2.50 2 925 733 3.8 -10.2 35 14.0 -1.1 245 23 283.2 283.5 276.0 288.7 1.90 3 850 1411 -2.7 -12.7 46 10.0 -5.8 265 23 283.3 283.6 275.7 288.3 1.69 4 750 2386 -11.7 -17.7 61 6.0 -13.2 288 24 283.9 284.1 275.5 287.6 1.27 5 749 2397 -11.7 -17.7 61 6.0 -13.2 288 24 284.0 284.2 275.5 287.8 1.27 6 708 2828 -11.5 -29.5 21 18.0 -14.7 298 25 288.8 288.9 276.8 290.3 0.47 7 705 2860 -11.7 -30.7 19 19.0 -15.0 299 25 288.9 289.0 276.8 290.3 0.42 8 700 2915 -11.7 -29.7 21 18.0 -14.9 300 25 289.5 289.6 277.2 291.0 0.46 9 666 3294 -13.9 -25.9 36 12.0 -16.3 300 26 291.2 291.3 278.3 293.4 0.69 10 653 3443 -14.3 -26.3 35 12.0 -16.6 300 26 292.4 292.5 278.9 294.6 0.68 11 500 5410 -28.3 -39.3 34 11.0 -29.4 300 29 298.5 298.6 281.1 299.4 0.25 12 400 6970 -39.7 -48.7 38 9.0 -40.2 295 31 303.4 303.4 282.9 303.8 0.11 13 304 8794 -53.1 -61.1 37 8.0 -53.2 281 31 309.3 309.3 285.1 309.5 0.03 14 300 8880 -52.5 -61.5 33 9.0 -52.7 280 31 311.3 311.4 285.8 311.5 0.03 15 282 9277 -54.7 -63.7 32 9.0 -54.8 275 29 313.7 313.8 286.7 313.8 0.03 16 250 10050 -53.1 -63.1 29 10.0 -53.3 280 31 327.1 327.1 290.9 327.3 0.03 17 234 10478 -51.7 -62.7 26 11.0 -52.0 279 30 335.5 335.5 293.2 335.6 0.04 18 200 11500 -50.3 -64.3 18 14.0 -50.7 275 29 353.1 353.1 297.3 353.3 0.03 19 167 12682 -47.3 -65.3 11 18.0 -48.0 266 28 376.8 376.8 301.8 377.0 0.04 20 150 13390 -48.1 -68.1 8 20.0 -48.8 260 27 387.2 387.2 303.4 387.3 0.03 21 112 15321 -48.1 -71.1 5 23.0 -49.1 242 27 420.9 420.9 307.9 421.0 0.02 22 100 16070 -48.3 -72.3 5 24.0 -49.4 235 27 434.4 434.4 309.3 434.5 0.02 23 81 17460 -48.5 -73.5 4 25.0 -49.8 232 22 461.0 461.0 311.8 461.1 0.02 24 70 18420 -49.5 -74.5 4 25.0 -50.8 230 19 478.5 478.5 313.4 478.6 0.02 25 67 18705 -51.1 -76.1 4 25.0 -52.2 223 18 481.1 481.1 313.5 481.2 0.02 26 50 20600 -51.7 -76.7 3 25.0 -53.1 180 9 521.6 521.6 316.4 521.8 0.02 27 35 22918 -52.3 -78.3 3 26.0 -54.1 208 9 576.1 576.1 319.5 576.3 0.02 28 30 23920 -51.3 -77.3 3 26.0 -53.5 220 9 604.8 604.8 320.8 605.0 0.03 29 23 25654 -49.1 -76.1 3 27.0 -52.4 204 4 659.0 659.0 323.0 659.4 0.05 30 20 26570 -49.5 -77.5 2 28.0 -53.1 195 1 684.7 684.7 323.9 685.1 0.05 31 16 28035 -48.5 -76.5 2 28.0 -53.0 733.0 733.1 325.5 733.7 0.07 32 11 30539 -41.5 -73.5 2 32.0 -50.4 841.4 841.5 328.2 843.1 0.17 33 10 31189 -39.5 -72.5 2 33.0 -49.8 872.1 872.2 328.9 874.4 0.21 TRP 282 9277 -54.7 -63.7 32 9.0 -54.8 275 29 313.7 313.8 286.7 313.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 881.15 mb = 1129.37 m = 3705.23 ft Wetbulb zero: 941.87 mb = 585.34 m = 1920.37 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 38.77 % Est. max temperature: 9.50 C = 49.09 F Sfc-Lift cond lev (LCL): 787.17 mb = 2009.39 m = 6592.41 ft T: -8.22 C 700-500 lapse rate: 6.65 C/km ThetaE index: 2.61 C Layer 925.0- 749.0 mb Conv cond level (CCL): 680.74 mb = 3127.39 m = 10260.33 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 16.57 C = 61.83 F Cap Strength: 5.95 C Lifted Index: 8.54 C Risk: None Lifted Index @300 mb: 15.74 C Lifted Index @700 mb: 4.45 C Showalter Index: 9.24 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 15.60 C K Index: -5.10 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.66 J/kg Max Up Vert Vel: 1.15 m/s Conv Inhibition (B-): 61588.78 J/kg Cap Strength: 8.36 C Lift Cond Lev (LCL): 757.27 mb = 2311.12 m = 7582.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 19 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 ---------------------------------------------------------- 0 991 170 280 3 3.0 -0.5 | 146 16 -9.2 13.7 1 925 733 245 23 20.8 9.7 | 200 25 8.7 23.9 2 850 1411 265 23 22.9 2.0 | 214 19 10.8 16.2 3 700 2915 300 25 21.7 -12.5 | 260 10 9.5 1.7 4 500 5410 300 29 25.1 -14.5 | 271 13 13.0 -0.3 5 400 6970 295 31 28.1 -13.1 | 266 16 16.0 1.1 6 300 8880 280 31 30.5 -5.4 | 244 20 18.4 8.8 7 282 9277 275 29 28.9 -2.5 | 235 20 16.7 11.7 8 250 10050 280 31 30.5 -5.4 | 244 20 18.4 8.8 9 200 11500 275 29 28.9 -2.5 | 235 20 16.7 11.7 10 150 13390 260 27 26.6 4.7 | 217 24 14.4 18.9 11 100 16070 235 27 22.1 15.5 | 199 31 10.0 29.7 12 70 18420 230 19 14.6 12.2 | 185 27 2.4 26.4 13 50 20600 180 9 0.0 9.0 | 152 26 -12.1 23.2 14 30 23920 220 9 5.8 6.9 | 163 22 -6.4 21.1 15 20 26570 195 1 0.3 1.0 | 142 19 -11.9 15.2 Wind Parameters Mean winds (0-6000m): 289.5 at 24.9 knts Storm direction: 319.5 at 18.7 knts Shear (0-3000m) pos: 3.5 neg: 3.1 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 115.1 deg Storm rel helicity (0-3000m) pos: 142.2 neg: 0.0 tot: 142.2 m^2/s^2 ave: 47.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 41.05 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 ------------------------------------------------------------------------------- 500 249 12 177 18| 0.0 18.8 18.8| 64.0 0.0 64.0 128.1 0.78| 19.6 15.3 1000 250 17 192 20| 2.1 9.4 11.5| 89.9 0.0 89.9 89.9 0.72| 13.5 9.8 1500 256 19 199 20| 3.0 6.3 9.3|108.5 0.0 108.5 72.4 0.71| 10.8 7.7 2000 262 20 205 19| 3.4 4.7 8.1|123.4 0.0 123.4 61.7 0.72| 9.4 6.7 2500 269 21 212 17| 3.7 3.8 7.4|136.0 0.0 136.0 54.4 0.72| 8.5 6.1 3000 274 22 218 16| 3.5 3.1 6.6|142.2 0.0 142.2 47.4 0.73| 7.6 5.5 4000 282 23 227 14| 2.6 2.5 5.1|144.9 0.0 144.9 36.2 0.72| 5.9 4.3 5000 287 24 236 13| 2.1 2.1 4.2|147.5 0.0 147.5 29.5 0.71| 4.9 3.5 6000 290 25 243 13| 1.7 1.9 3.6|148.1 -2.2 145.9 24.3 0.68| 4.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250429.12.gif