UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:0000Z 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 118 240 1 SFC 994 170 8.0 -1.0 53 9.0 4.1 240 1 281.6 282.2 277.5 291.7 3.57 2 925 762 6.8 -2.2 53 9.0 2.8 280 35 286.3 286.9 279.7 296.3 3.51 3 897 1014 5.2 -1.8 61 7.0 2.1 280 35 287.1 287.8 280.4 297.9 3.73 4 853 1423 3.4 -2.6 65 6.0 0.8 280 36 289.4 290.1 281.4 300.1 3.70 5 850 1452 3.2 -2.8 65 6.0 0.6 280 36 289.5 290.1 281.4 300.1 3.66 6 700 2992 -8.5 -12.6 72 4.1 -9.8 260 44 293.1 293.4 281.0 299.3 2.07 7 664 3399 -11.3 -15.4 72 4.1 -12.5 262 46 294.4 294.7 281.2 299.7 1.74 8 657 3481 -10.9 -14.9 72 4.0 -12.1 262 46 295.7 296.1 281.9 301.3 1.83 9 611 4035 -13.9 -17.0 77 3.1 -14.7 264 48 298.5 298.8 282.8 303.6 1.65 10 578 4455 -16.3 -19.2 78 2.9 -17.0 266 50 300.4 300.7 283.4 305.0 1.45 11 500 5530 -23.7 -26.8 76 3.1 -24.2 270 54 304.1 304.3 284.2 307.0 0.85 12 406 7016 -35.1 -37.8 76 2.7 -35.4 265 58 308.1 308.1 285.1 309.3 0.36 13 400 7120 -35.9 -38.7 75 2.8 -36.1 265 58 308.3 308.4 285.1 309.5 0.34 14 300 9060 -50.7 -55.7 55 5.0 -50.8 270 77 313.9 313.9 286.8 314.1 0.07 15 296 9147 -51.3 -56.3 55 5.0 -51.4 270 79 314.2 314.2 286.9 314.5 0.06 16 286 9367 -52.9 -57.9 55 5.0 -53.0 270 76 315.1 315.1 287.2 315.3 0.05 17 257 10046 -56.1 -62.1 47 6.0 -56.2 270 66 320.1 320.1 288.8 320.3 0.03 18 250 10220 -56.1 -62.1 47 6.0 -56.2 270 71 322.7 322.7 289.6 322.8 0.04 19 227 10838 -53.3 -59.3 48 6.0 -53.5 270 62 336.0 336.0 293.4 336.2 0.06 20 218 11100 -51.3 -58.3 43 7.0 -51.5 270 58 343.0 343.0 295.1 343.3 0.07 21 200 11660 -51.5 -59.5 38 8.0 -51.8 270 50 351.2 351.2 297.0 351.5 0.06 22 161 13069 -51.1 -62.1 26 11.0 -51.5 278 45 374.4 374.4 301.4 374.6 0.06 23 150 13530 -50.3 -62.3 23 12.0 -50.8 280 44 383.4 383.4 302.8 383.7 0.06 24 100 16150 -53.5 -68.5 14 15.0 -54.1 280 27 424.4 424.4 308.2 424.6 0.04 25 88 16974 -52.9 -68.9 13 16.0 -53.6 284 25 441.4 441.4 310.0 441.6 0.04 26 70 18450 -53.1 -70.1 11 17.0 -53.9 290 21 470.8 470.8 312.7 471.0 0.04 27 50 20630 -51.9 -70.9 8 19.0 -53.2 325 11 521.2 521.2 316.4 521.5 0.05 28 37 22589 -49.7 -69.7 8 20.0 -51.8 9 17 573.7 573.7 319.4 574.3 0.09 29 30 23960 -49.9 -70.9 7 21.0 -52.3 40 21 608.6 608.6 321.0 609.3 0.09 30 20 26600 -51.7 -72.7 6 21.0 -54.5 65 23 677.9 678.0 323.7 678.8 0.10 31 15 28464 -52.3 -74.3 5 22.0 -55.6 734.1 734.1 325.5 735.0 0.11 TRP 257 10046 -56.1 -62.1 47 6.0 -56.2 270 66 320.1 320.1 288.8 320.3 0.03 WND 296 9147 -51.3 -56.3 55 5.0 -51.4 270 79 314.2 314.2 286.9 314.5 0.06 Sounding variables and indices 1000-500 mb thick: 5412.00 m Freezing level: 808.97 mb = 1873.20 m = 6145.58 ft Wetbulb zero: 841.29 mb = 1533.71 m = 5031.79 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 69.38 % Est. max temperature: 15.99 C = 60.78 F Sfc-Lift cond lev (LCL): 865.83 mb = 1301.83 m = 4271.06 ft T: 3.93 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.81 C Layer 850.0- 664.0 mb Conv cond level (CCL): 742.77 mb = 2521.56 m = 8272.73 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 18.38 C = 65.08 F Cap Strength: 7.29 C Lifted Index: 8.80 C Risk: None Lifted Index @300 mb: 13.44 C Lifted Index @700 mb: 3.90 C Showalter Index: 5.17 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 20.90 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 126.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.91 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 62331.64 J/kg Cap Strength: 8.70 C Lift Cond Lev (LCL): 825.05 mb = 1688.29 m = 5538.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 32 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 ---------------------------------------------------------- 0 994 170 240 1 0.9 0.5 | 120 32 -27.4 16.0 1 925 762 280 35 34.5 -6.1 | 213 11 6.2 9.4 2 850 1452 280 36 35.5 -6.3 | 218 12 7.2 9.2 3 700 2992 260 44 43.3 7.6 | 213 28 15.0 23.1 4 500 5530 270 54 54.0 -0.0 | 239 30 25.7 15.5 5 400 7120 265 58 57.8 5.1 | 235 36 29.5 20.5 6 300 9060 270 77 77.0 -0.0 | 252 51 48.7 15.5 7 296 9147 270 79 79.0 -0.0 | 253 53 50.7 15.5 8 257 10046 270 66 66.0 -0.0 | 248 41 37.7 15.5 9 250 10220 270 71 71.0 -0.0 | 250 45 42.7 15.5 10 200 11660 270 50 50.0 -0.0 | 235 27 21.7 15.5 11 150 13530 280 44 43.3 -7.6 | 243 17 15.0 7.8 12 100 16150 280 27 26.6 -4.7 | 171 11 -1.7 10.8 13 70 18450 290 21 19.7 -7.2 | 134 12 -8.6 8.3 14 50 20630 325 11 6.3 -9.0 | 106 23 -22.0 6.4 15 30 23960 40 21 -13.5 -16.1 | 89 42 -41.8 -0.6 16 20 26600 65 23 -20.8 -9.7 | 97 49 -49.1 5.7 Wind Parameters Mean winds (0-6000m): 268.6 at 43.0 knts Storm direction: 298.6 at 32.2 knts Shear (0-3000m) pos: 6.0 neg: 2.8 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 172.7 neg: -11.8 tot: 160.8 m^2/s^2 ave: 53.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 104.98 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 ------------------------------------------------------------------------------- 500 280 15 134 18| 29.7 0.0 29.7|145.0 0.0 145.0 290.0 0.80| 31.4 25.2 1000 280 25 162 12| 17.9 0.0 17.9|165.3 0.0 165.3 165.3 0.83| 19.3 16.0 1500 279 29 180 11| 11.9 0.8 12.8|166.7 0.0 166.7 111.1 0.79| 13.7 10.8 2000 278 31 193 12| 9.0 1.9 10.9|166.7 -1.3 165.4 82.7 0.69| 11.6 8.0 2500 275 33 201 13| 7.2 2.6 9.8|166.7 -6.4 160.3 64.1 0.60| 10.4 6.2 3000 272 35 205 16| 6.0 2.8 8.7|172.7 -11.8 160.8 53.6 0.55| 9.4 5.2 4000 269 38 211 19| 5.1 2.1 7.2|209.9 -11.8 198.0 49.5 0.59| 7.7 4.5 5000 268 41 217 21| 4.6 1.7 6.2|249.2 -11.8 237.3 47.5 0.62| 6.7 4.2 6000 269 43 222 22| 4.0 1.6 5.5|263.5 -18.3 245.2 40.9 0.60| 5.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250416.00.gif