UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 16 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 151 315 11 SFC 998 170 8.6 0.6 57 8.0 4.9 315 11 281.9 282.6 278.2 293.1 4.00 2 925 787 2.0 -6.0 55 8.0 -1.0 305 31 281.4 281.8 276.0 288.8 2.64 3 879 1195 -1.9 -7.9 63 6.0 -4.0 308 38 281.4 281.9 275.7 288.3 2.40 4 850 1461 -4.3 -10.3 63 6.0 -6.2 310 42 281.6 282.0 275.4 287.5 2.05 5 838 1573 -5.1 -11.1 63 6.0 -7.0 310 42 281.9 282.3 275.4 287.6 1.95 6 775 2183 -8.7 -19.7 41 11.0 -11.3 312 41 284.4 284.6 275.4 287.6 1.03 7 765 2283 -9.5 -21.5 37 12.0 -12.2 313 41 284.6 284.8 275.3 287.4 0.90 8 715 2801 -14.3 -19.3 66 5.0 -15.4 314 40 284.9 285.1 275.8 288.4 1.16 9 714 2811 -14.3 -19.3 66 5.0 -15.4 314 40 285.0 285.2 275.9 288.5 1.16 10 706 2897 -12.9 -19.9 56 7.0 -14.5 315 40 287.5 287.7 277.1 290.9 1.12 11 700 2962 -12.9 -22.9 43 10.0 -15.0 315 40 288.2 288.4 277.1 290.9 0.87 12 665 3352 -15.1 -37.1 13 22.0 -18.1 316 44 290.0 290.0 277.0 290.8 0.24 13 585 4308 -22.1 -41.1 16 19.0 -24.1 318 53 292.7 292.7 278.3 293.3 0.18 14 500 5440 -32.1 -50.1 15 18.0 -33.1 320 64 293.9 293.9 278.7 294.2 0.08 15 400 6970 -45.1 -56.1 28 11.0 -45.4 310 73 296.4 296.4 279.8 296.5 0.05 16 395 7054 -45.7 -56.7 28 11.0 -46.0 310 77 296.7 296.7 279.9 296.8 0.05 17 387 7191 -44.7 -55.7 28 11.0 -45.0 310 77 299.7 299.7 281.3 299.9 0.05 18 384 7243 -43.9 -54.9 29 11.0 -44.3 310 77 301.4 301.4 282.0 301.6 0.06 19 336 8140 -44.4 -58.7 19 14.2 -44.9 310 79 312.4 312.4 286.2 312.6 0.04 20 300 8900 -44.9 -61.9 13 17.0 -45.4 305 64 322.1 322.1 289.4 322.2 0.03 21 250 10120 -45.1 -66.1 8 21.0 -45.7 305 48 339.0 339.0 294.1 339.1 0.02 22 200 11600 -47.1 -70.1 5 23.0 -47.7 285 42 358.2 358.2 298.4 358.3 0.02 23 188 12008 -45.9 -69.9 5 24.0 -46.7 287 40 366.5 366.5 299.9 366.6 0.02 24 150 13500 -46.3 -72.3 4 26.0 -47.2 295 35 390.3 390.3 303.8 390.4 0.01 25 148 13588 -46.9 -72.9 4 26.0 -47.8 295 35 390.7 390.7 303.9 390.8 0.01 26 100 16150 -50.1 -76.1 3 26.0 -51.0 290 27 430.9 430.9 308.9 431.0 0.01 27 88 16983 -52.5 -78.5 3 26.0 -53.3 301 24 442.2 442.2 310.1 442.2 0.01 28 70 18470 -51.1 -78.1 3 27.0 -52.2 320 19 475.1 475.1 313.1 475.1 0.01 29 52 20403 -49.7 -77.7 2 28.0 -51.4 329 14 520.5 520.5 316.4 520.6 0.02 30 50 20660 -48.5 -76.5 2 28.0 -50.4 330 13 529.2 529.2 316.9 529.3 0.02 31 30 24000 -49.7 -78.7 2 29.0 -52.3 20 15 609.1 609.2 321.0 609.3 0.03 32 20 26650 -49.3 -79.3 2 30.0 -52.9 40 19 685.3 685.3 324.0 685.6 0.04 33 15 28525 -50.7 -80.7 2 30.0 -54.6 32 17 739.4 739.4 325.6 739.7 0.04 34 10 31190 -45.9 -78.9 1 33.0 -53.1 20 13 848.2 848.3 328.4 849.0 0.08 35 9.0 31893 -44.7 -78.7 1 34.0 -52.9 878.8 878.8 329.0 879.7 0.09 36 7.6 33032 -41.7 -78.7 1 37.0 -52.3 934.4 934.5 330.1 935.6 0.11 TRP 395 7054 -45.7 -56.7 28 11.0 -46.0 310 77 296.7 296.7 279.9 296.8 0.05 WND 336 8140 -44.4 -58.7 19 14.2 -44.9 310 79 312.4 312.4 286.2 312.6 0.04 Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: 901.41 mb = 996.47 m = 3269.21 ft Wetbulb zero: 937.64 mb = 676.75 m = 2220.28 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 36.63 % Est. max temperature: 8.38 C = 47.09 F Sfc-Lift cond lev (LCL): 883.10 mb = 1158.16 m = 3799.68 ft T: -1.54 C 700-500 lapse rate: 7.75 C/km ThetaE index: 5.56 C Layer 925.0- 838.0 mb Conv cond level (CCL): 836.28 mb = 1588.91 m = 5212.89 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 8.70 C = 47.66 F Cap Strength: 4.07 C Lifted Index: 3.86 C Risk: None Lifted Index @300 mb: 22.52 C Lifted Index @700 mb: 2.49 C Showalter Index: 5.97 C Risk: None Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 21.80 C K Index: 7.50 Risk: None Sweat Index: 160.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.55 J/kg Max Up Vert Vel: 2.26 m/s Conv Inhibition (B-): 71742.05 J/kg Cap Strength: 4.04 C Lift Cond Lev (LCL): 841.77 mb = 1537.54 m = 5044.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 35 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 ---------------------------------------------------------- 0 998 170 315 11 7.8 -7.8 | 178 26 -1.0 26.0 1 925 787 305 31 25.4 -17.8 | 226 23 16.6 15.9 2 850 1461 310 42 32.2 -27.0 | 254 24 23.4 6.7 3 700 2962 315 40 28.3 -28.3 | 254 20 19.5 5.4 4 500 5440 320 64 41.1 -49.0 | 295 36 32.4 -15.3 5 400 6970 310 73 55.9 -46.9 | 286 49 47.2 -13.2 6 395 7054 310 77 59.0 -49.5 | 287 53 50.2 -15.8 7 336 8140 310 79 60.5 -50.8 | 288 55 51.8 -17.1 8 300 8900 305 64 52.4 -36.7 | 274 44 43.7 -3.0 9 250 10120 305 48 39.3 -27.5 | 259 31 30.6 6.2 10 200 11600 285 42 40.6 -10.9 | 234 39 31.8 22.9 11 150 13500 295 35 31.7 -14.8 | 230 30 23.0 18.9 12 100 16150 290 27 25.4 -9.2 | 214 30 16.6 24.5 13 70 18470 320 19 12.2 -14.6 | 190 19 3.5 19.2 14 50 20660 330 13 6.5 -11.3 | 174 23 -2.3 22.5 15 30 24000 20 15 -5.1 -14.1 | 145 24 -13.9 19.6 16 20 26650 40 19 -12.2 -14.6 | 132 28 -21.0 19.2 17 10 31190 20 13 -4.4 -12.2 | 148 25 -13.2 21.5 Wind Parameters Mean winds (0-6000m): 315.5 at 46.5 knts Storm direction: 345.5 at 34.8 knts Shear (0-3000m) pos: 2.7 neg: 2.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 193.7 neg: 0.0 tot: 193.7 m^2/s^2 ave: 64.6 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 101.41 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 ------------------------------------------------------------------------------- 500 308 19 196 23| 0.0 16.9 16.9| 90.6 0.0 90.6 181.2 0.93| 16.9 15.7 1000 307 26 214 22| 5.2 8.4 13.6|151.7 0.0 151.7 151.7 0.95| 13.8 13.1 1500 308 31 227 21| 5.0 5.6 10.7|182.7 0.0 182.7 121.8 0.94| 11.1 10.4 2000 309 34 234 21| 3.7 4.2 7.9|183.2 0.0 183.2 91.6 0.90| 8.7 7.8 2500 310 35 238 21| 2.8 3.4 6.2|183.5 0.0 183.5 73.4 0.87| 7.2 6.3 3000 311 36 241 21| 2.7 2.8 5.5|193.7 0.0 193.7 64.6 0.86| 6.5 5.5 4000 313 39 249 21| 3.3 2.1 5.4|244.2 0.0 244.2 61.1 0.85| 6.1 5.2 5000 314 42 260 22| 3.6 1.7 5.3|298.3 0.0 298.3 59.7 0.82| 5.9 4.9 6000 315 46 269 24| 3.0 2.1 5.1|312.6 -31.9 280.7 46.8 0.68| 5.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250416.12.gif