UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 20 DEC 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 ------------------------------------------------------------------------------- SFC 1005 170 -23.7 -27.6 70 3.9 -24.1 0 0 249.1 249.2 248.7 250.2 0.39 1 1000 210 -23.7 -27.9 68 4.2 -24.1 120 11 249.4 249.5 249.0 250.5 0.38 2 976 387 -24.1 -28.4 68 4.3 -24.5 140 10 250.8 250.8 250.2 251.8 0.38 3 967 456 -17.9 -22.4 68 4.5 -18.6 148 9 257.7 257.8 256.7 259.5 0.65 4 950 588 -16.5 -20.6 71 4.1 -17.1 163 8 260.4 260.6 259.2 262.6 0.78 5 937 692 -16.7 -21.5 66 4.8 -17.4 174 8 261.3 261.4 259.7 263.3 0.73 6 925 789 -15.3 -21.3 60 6.0 -16.3 185 7 263.7 263.8 261.6 265.8 0.75 7 919 838 -13.9 -19.9 60 6.0 -15.0 188 7 265.6 265.7 263.2 268.0 0.86 8 908 930 -14.3 -22.3 51 8.0 -15.7 195 6 266.1 266.2 263.3 268.1 0.70 9 887 1108 -12.3 -25.3 33 13.0 -14.5 207 5 270.0 270.0 265.7 271.6 0.55 10 850 1434 -11.7 -28.7 23 17.0 -14.4 230 3 273.9 274.0 268.1 275.2 0.42 11 822 1691 -10.3 -32.3 15 22.0 -13.7 248 6 278.0 278.1 270.5 279.0 0.31 12 816 1747 -10.5 -32.5 15 22.0 -13.9 252 6 278.4 278.4 270.7 279.3 0.31 13 700 2914 -15.7 -38.7 12 23.0 -18.5 335 19 285.1 285.1 274.4 285.7 0.19 14 641 3572 -19.3 -37.3 19 18.0 -21.5 336 26 288.3 288.3 276.2 289.1 0.24 15 567 4477 -22.9 -31.9 44 9.0 -24.2 338 35 294.3 294.4 279.5 295.9 0.47 16 562 4541 -23.1 -31.1 48 8.0 -24.2 338 35 294.9 294.9 279.8 296.5 0.51 17 538 4859 -25.3 -33.3 47 8.0 -26.3 339 39 295.9 296.0 280.1 297.3 0.43 18 514 5190 -25.3 -36.3 35 11.0 -26.6 340 42 299.8 299.9 281.7 300.9 0.33 19 513 5204 -25.3 -36.3 35 11.0 -26.6 340 42 300.0 300.0 281.8 301.1 0.33 20 500 5390 -26.5 -36.5 38 10.0 -27.6 340 44 300.7 300.8 282.1 301.9 0.34 21 462 5959 -30.5 -37.5 50 7.0 -31.2 340 53 302.6 302.7 282.9 303.7 0.33 22 451 6131 -29.9 -35.9 56 6.0 -30.6 340 56 305.5 305.5 284.1 306.8 0.40 23 427 6521 -31.9 -36.6 63 4.7 -32.4 340 62 307.7 307.8 284.9 309.1 0.39 24 400 6980 -35.9 -40.8 61 4.9 -36.3 340 69 308.3 308.4 285.1 309.3 0.27 25 300 8920 -49.7 -54.7 56 5.0 -49.8 345 93 315.3 315.3 287.3 315.6 0.08 26 250 10090 -58.3 -63.3 53 5.0 -58.4 345 106 319.4 319.4 288.6 319.5 0.03 27 202 11400 -67.1 -72.1 49 5.0 -67.1 340 104 325.6 325.6 290.5 325.6 0.01 28 200 11460 -66.5 -71.5 49 5.0 -66.5 340 104 327.4 327.4 291.0 327.5 0.01 29 195 11613 -65.8 -70.8 50 5.0 -65.8 340 110 331.0 331.0 292.0 331.0 0.01 30 180 12100 -63.5 -68.5 51 5.0 -63.6 332 96 342.4 342.4 294.9 342.5 0.02 31 155 13017 -62.9 -67.9 51 5.0 -63.0 318 70 358.3 358.4 298.4 358.5 0.03 32 150 13220 -60.3 -66.3 45 6.0 -60.4 315 64 366.2 366.2 299.9 366.4 0.03 33 146 13389 -58.7 -64.7 46 6.0 -58.8 371.8 371.8 300.9 372.0 0.04 34 144 13476 -59.3 -65.3 46 6.0 -59.4 372.2 372.2 301.0 372.4 0.04 TRP WND 195 11613 -65.8 -70.8 50 5.0 -65.8 340 110 331.0 331.0 292.0 331.0 0.01 Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 31.74 % Est. max temperature: 0.58 C = 33.05 F Sfc-Lift cond lev (LCL): 941.75 mb = 654.00 m = 2145.64 ft T: -16.63 C 700-500 lapse rate: 4.36 C/km ThetaE index: 0.00 C Layer 1005.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 210.00 m = 688.97 ft Mean mixing ratio: 0.63 g/kg Conv temperature: -22.18 C = -7.92 F Cap Strength: 33.24 C Lifted Index: 33.60 C Risk: None Lifted Index @300 mb: 39.28 C Lifted Index @700 mb: 23.30 C Showalter Index: 21.23 C Risk: None Total Totals Index: 12.60 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: -2.20 C K Index: -36.90 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 5.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.60 J/kg Max Up Vert Vel: 12.62 m/s Conv Inhibition (B-): 19209.86 J/kg Cap Strength: 33.47 C Lift Cond Lev (LCL): 884.92 mb = 1125.89 m = 3693.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 18 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 1005 170 0 0 -0.0 -0.0 | 187 18 2.3 17.7 1 1000 210 120 11 -9.5 5.5 | 163 24 -7.3 23.2 2 925 789 185 7 0.6 7.0 | 187 25 2.9 24.7 3 850 1434 230 3 2.3 1.9 | 193 20 4.6 19.6 4 700 2914 335 19 8.0 -17.2 | 267 10 10.3 0.5 5 500 5390 340 44 15.0 -41.3 | 324 29 17.3 -23.7 6 400 6980 340 69 23.6 -64.8 | 331 54 25.9 -47.1 7 300 8920 345 93 24.1 -89.8 | 340 77 26.3 -72.1 8 250 10090 345 106 27.4 -102.4 | 341 90 29.7 -84.7 9 200 11460 340 104 35.6 -97.7 | 335 89 37.8 -80.0 10 195 11613 340 110 37.6 -103.4 | 335 95 39.9 -85.7 11 150 13220 315 64 45.3 -45.3 | 300 55 47.5 -27.6 Wind Parameters Mean winds (0-6000m): 337.3 at 23.8 knts Storm direction: 7.3 at 17.8 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 193.4 neg: -43.5 tot: 149.9 m^2/s^2 ave: 50.0 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.57 Bulk Shear: 140.68 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 ------------------------------------------------------------------------------- 500 140 9 172 25| 8.0 0.0 8.0| 51.1 -43.5 7.6 15.2 -0.03| 18.9 -0.5 1000 159 8 179 25| 2.4 0.0 2.4| 77.6 -43.5 34.1 34.1 0.15| 12.3 1.8 1500 171 6 183 24| 1.9 0.0 1.9| 93.9 -43.5 50.4 33.6 0.23| 9.7 2.2 2000 202 7 191 25| 2.8 0.0 2.8|134.3 -43.5 90.8 45.4 0.39| 9.2 3.6 2500 265 8 210 21| 3.4 0.0 3.4|172.5 -43.5 128.9 51.6 0.48| 9.4 4.5 3000 319 10 221 13| 3.7 0.0 3.7|193.4 -43.5 149.9 50.0 0.53| 9.3 4.9 4000 331 14 239 11| 4.1 0.0 4.1|220.7 -43.5 177.1 44.3 0.56| 8.3 4.6 5000 335 19 266 10| 4.3 0.0 4.3|250.9 -43.5 207.4 41.5 0.55| 7.7 4.2 6000 337 24 290 12| 4.1 0.7 4.8|284.7 -43.5 241.2 40.2 0.50| 7.6 3.8 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251220.12.gif