UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 22 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 78 SFC 990 170 23.4 -2.6 18 26.0 10.6 275 11 297.4 298.0 284.2 307.0 3.18 2 925 751 17.2 -2.8 25 20.0 7.6 265 31 296.9 297.5 284.2 307.0 3.36 3 850 1462 10.4 -5.6 32 16.0 3.3 250 21 297.0 297.6 283.8 306.0 2.96 4 700 3033 -4.5 -11.5 58 7.0 -7.0 270 35 297.5 297.9 283.2 304.4 2.26 5 655 3551 -9.3 -14.3 67 5.0 -10.9 270 36 297.8 298.1 282.9 303.7 1.93 6 616 4022 -12.5 -17.5 66 5.0 -13.9 270 38 299.4 299.7 283.1 304.3 1.57 7 542 4985 -19.3 -28.3 45 9.0 -21.0 270 40 302.4 302.6 283.3 304.7 0.68 8 500 5580 -23.1 -30.1 53 7.0 -24.2 270 42 304.9 305.0 284.2 307.0 0.63 9 462 6155 -27.1 -32.1 62 5.0 -27.8 270 42 306.9 307.0 284.8 308.8 0.56 10 427 6719 -30.9 -36.9 56 6.0 -31.6 270 42 309.0 309.1 285.4 310.3 0.38 11 400 7180 -34.7 -41.7 49 7.0 -35.3 270 42 309.9 309.9 285.6 310.8 0.25 12 300 9120 -51.7 -58.7 43 7.0 -51.8 270 52 312.5 312.5 286.3 312.7 0.05 13 298 9163 -52.1 -59.1 43 7.0 -52.2 270 52 312.5 312.5 286.3 312.7 0.04 14 292 9294 -52.7 -59.7 42 7.0 -52.8 269 53 313.5 313.5 286.6 313.6 0.04 15 250 10280 -57.7 -64.7 40 7.0 -57.8 265 56 320.3 320.3 288.9 320.4 0.03 16 239 10563 -60.1 -67.1 39 7.0 -60.2 260 54 320.8 320.8 289.0 320.9 0.02 17 236 10643 -58.7 -65.7 40 7.0 -58.8 260 53 324.1 324.1 290.0 324.2 0.02 18 210 11380 -57.9 -65.9 35 8.0 -58.0 264 41 336.3 336.4 293.4 336.5 0.03 19 200 11690 -55.5 -63.5 36 8.0 -55.6 265 36 344.9 344.9 295.5 345.0 0.04 20 183 12261 -51.9 -61.9 29 10.0 -52.2 271 37 359.6 359.6 298.7 359.8 0.05 21 150 13550 -52.1 -66.1 17 14.0 -52.5 285 38 380.3 380.3 302.3 380.5 0.04 22 100 16150 -55.5 -74.5 8 19.0 -56.0 285 27 420.5 420.5 307.8 420.6 0.02 23 84 17255 -58.3 -78.3 6 20.0 -58.7 285 27 436.3 436.3 309.5 436.4 0.01 24 75 17971 -56.7 -77.7 5 21.0 -57.3 285 27 454.0 454.0 311.3 454.1 0.01 25 70 18410 -55.5 -76.5 6 21.0 -56.2 285 27 465.7 465.7 312.3 465.7 0.02 26 50 20550 -56.1 -78.1 5 22.0 -57.0 305 21 511.3 511.3 315.7 511.4 0.02 27 35 22810 -56.9 -79.9 4 23.0 -58.0 302 13 564.1 564.1 318.9 564.2 0.02 28 31 23574 -58.7 -81.7 4 23.0 -59.7 300 10 579.2 579.2 319.6 579.3 0.02 29 30 23780 -58.9 -81.9 4 23.0 -59.9 300 9 584.1 584.1 319.9 584.2 0.02 30 20 26340 -56.1 -81.1 3 25.0 -58.0 295 27 664.5 664.5 323.2 664.7 0.03 31 10 30840 -42.7 -73.7 2 31.0 -51.4 15 13 860.2 860.2 328.7 862.0 0.18 32 9.7 31046 -41.9 -72.9 2 31.0 -51.1 870.7 870.8 328.9 872.9 0.21 33 7.6 32711 -38.3 -73.3 1 35.0 -50.7 948.2 948.3 330.4 951.0 0.25 34 7.3 32990 -35.3 -72.3 1 37.0 -49.8 971.4 971.6 330.8 975.0 0.30 35 6.4 33907 -35.1 -74.1 1 39.0 -50.5 1009.5 1009.6 331.4 1012.7 0.26 TRP 239 10563 -60.1 -67.1 39 7.0 -60.2 260 54 320.8 320.8 289.0 320.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 745.30 mb = 2558.54 m = 8394.05 ft Wetbulb zero: 801.42 mb = 1938.18 m = 6358.78 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 46.68 % Est. max temperature: 23.09 C = 73.56 F Sfc-Lift cond lev (LCL): 671.83 mb = 3353.00 m = 11000.51 ft T: -7.47 C 700-500 lapse rate: 7.30 C/km ThetaE index: 3.26 C Layer 925.0- 616.0 mb Conv cond level (CCL): 672.75 mb = 3342.30 m = 10965.42 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 23.68 C = 74.62 F Cap Strength: 0.52 C Lifted Index: 1.20 C Risk: Showers probable Lifted Index @300 mb: 4.12 C Lifted Index @700 mb: 0.39 C Showalter Index: 1.78 C Risk: Showers probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.50 C Cross Totals Index: 17.50 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 191.75 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.33 J/kg Max Up Vert Vel: 3.56 m/s Conv Inhibition (B-): 17.30 J/kg Cap Strength: 0.99 C Lift Cond Lev (LCL): 678.45 mb = 3276.58 m = 10749.81 ft Lev Free Conv (LFC): 653.45 mb = 3568.81 m = 11708.56 ft Equ Level (EL): 583.45 mb = 4430.43 m = 14535.34 ft B at Equ Level: 6.31 J/kg Max Parcel Lev (MPL): 523.45 mb = 5242.00 m = 17197.94 ft Wind level data Storm motion: 297 at 25 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 ---------------------------------------------------------- 0 990 170 275 11 11.0 -1.0 | 133 15 -11.2 10.5 1 925 751 265 31 30.9 2.7 | 212 17 8.7 14.1 2 850 1462 250 21 19.7 7.2 | 173 19 -2.4 18.6 3 700 3033 270 35 35.0 -0.0 | 228 17 12.9 11.4 4 500 5580 270 42 42.0 -0.0 | 240 23 19.9 11.4 5 400 7180 270 42 42.0 -0.0 | 240 23 19.9 11.4 6 300 9120 270 52 52.0 -0.0 | 249 32 29.9 11.4 7 250 10280 265 56 55.8 4.9 | 244 37 33.7 16.3 8 239 10563 260 54 53.2 9.4 | 236 37 31.0 20.8 9 200 11690 265 36 35.9 3.1 | 223 20 13.7 14.6 10 150 13550 285 38 36.7 -9.8 | 264 15 14.6 1.6 11 100 16150 285 27 26.1 -7.0 | 222 6 3.9 4.4 12 70 18410 285 27 26.1 -7.0 | 222 6 3.9 4.4 13 50 20550 305 21 17.2 -12.0 | 83 5 -4.9 -0.6 14 30 23780 300 9 7.8 -4.5 | 116 16 -14.3 6.9 15 20 26340 295 27 24.5 -11.4 | 269 2 2.3 0.0 16 10 30840 15 13 -3.4 -12.6 | 87 26 -25.5 -1.1 Wind Parameters Mean winds (0-6000m): 267.3 at 33.2 knts Storm direction: 297.3 at 24.9 knts Shear (0-3000m) pos: 2.6 neg: 2.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 96.1 deg Storm rel helicity (0-3000m) pos: 137.4 neg: -52.9 tot: 84.5 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 24.69 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 ------------------------------------------------------------------------------- 500 268 20 168 12| 0.0 17.9 17.9| 51.9 0.0 51.9 103.9 0.90| 18.0 16.2 1000 264 24 187 14| 0.0 7.8 7.8| 58.7 -31.0 27.6 27.6 0.38| 14.0 5.4 1500 261 24 184 15| 0.0 4.6 4.6| 68.3 -52.9 15.4 10.2 0.23| 11.6 2.7 2000 260 24 185 16| 1.3 3.4 4.8| 92.5 -52.9 39.6 19.8 0.33| 10.1 3.3 2500 261 25 190 16| 2.2 2.7 5.0|117.4 -52.9 64.4 25.8 0.41| 9.2 3.8 3000 263 27 196 15| 2.6 2.3 4.9|137.4 -52.9 84.5 28.2 0.47| 8.5 3.9 4000 265 29 206 15| 2.0 2.0 4.0|145.8 -52.9 92.8 23.2 0.47| 6.7 3.2 5000 267 31 214 16| 1.6 1.9 3.4|154.1 -52.9 101.1 20.2 0.48| 5.6 2.7 6000 267 33 220 17| 1.3 1.6 2.9|157.5 -52.9 104.5 17.4 0.48| 4.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250422.12.gif