UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:0000Z 23 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 ------------------------------------------------------------------------------- 0 1000 44 SFC 984 170 -4.3 -6.0 88 1.7 -4.8 0 0 270.1 270.5 269.2 276.8 2.48 2 925 655 -7.7 -9.7 86 2.0 -8.3 245 17 271.4 271.8 269.2 276.9 1.98 3 850 1307 -12.3 -14.4 84 2.1 -12.8 245 11 273.3 273.5 269.5 277.4 1.47 4 834 1452 -13.3 -15.5 83 2.2 -13.8 245 12 273.7 273.9 269.7 277.6 1.37 5 700 2780 -16.3 -18.5 83 2.2 -16.8 245 21 284.4 284.7 275.7 288.2 1.27 6 698 2801 -16.3 -18.5 83 2.2 -16.8 245 21 284.7 284.9 275.9 288.5 1.27 7 551 4534 -28.7 -31.2 79 2.5 -29.0 234 24 289.9 290.0 277.4 291.5 0.51 8 500 5220 -34.7 -37.8 73 3.1 -35.0 230 25 290.7 290.8 277.5 291.7 0.29 9 436 6161 -42.3 -45.1 74 2.8 -42.4 233 38 292.7 292.7 278.3 293.2 0.16 10 400 6740 -45.1 -48.5 69 3.4 -45.2 235 46 296.4 296.4 279.9 296.8 0.12 11 313 8355 -52.5 -57.3 56 4.8 -52.6 231 51 307.6 307.6 284.5 307.8 0.05 12 300 8630 -52.7 -57.6 55 4.9 -52.8 230 52 311.1 311.1 285.8 311.3 0.05 13 268 9355 -54.7 -59.7 54 5.0 -54.8 230 62 318.4 318.4 288.3 318.5 0.05 14 265 9428 -54.8 -59.8 54 5.0 -54.9 230 62 319.2 319.2 288.5 319.4 0.05 15 250 9800 -55.3 -60.3 54 5.0 -55.4 230 52 323.9 323.9 290.0 324.0 0.05 16 200 11220 -57.7 -63.7 46 6.0 -57.8 240 52 341.4 341.4 294.7 341.5 0.04 17 197 11315 -57.9 -63.9 46 6.0 -58.0 241 52 342.6 342.6 295.0 342.7 0.04 18 150 13020 -59.5 -65.5 46 6.0 -59.6 255 44 367.6 367.6 300.2 367.7 0.04 19 143 13319 -60.3 -66.3 45 6.0 -60.4 371.2 371.2 300.8 371.4 0.04 TRP 268 9355 -54.7 -59.7 54 5.0 -54.8 230 62 318.4 318.4 288.3 318.5 0.05 WND 265 9428 -54.8 -59.8 54 5.0 -54.9 230 62 319.2 319.2 288.5 319.4 0.05 Sounding variables and indices 1000-500 mb thick: 5176.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 82.01 % Est. max temperature: -0.71 C = 30.72 F Sfc-Lift cond lev (LCL): 957.80 mb = 381.65 m = 1252.11 ft T: -5.78 C 700-500 lapse rate: 7.54 C/km ThetaE index: 0.00 C Layer 984.0--788598326743269376.0 mb Conv cond level (CCL): 892.48 mb = 930.96 m = 3054.30 ft Mean mixing ratio: 2.06 g/kg Conv temperature: -2.18 C = 28.07 F Cap Strength: 11.48 C Lifted Index: 11.63 C Risk: None Lifted Index @300 mb: 24.21 C Lifted Index @700 mb: 8.70 C Showalter Index: 11.25 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.30 C K Index: 5.80 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.75 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 11763.47 J/kg Cap Strength: 11.62 C Lift Cond Lev (LCL): 905.67 mb = 817.88 m = 2683.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 16 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 ---------------------------------------------------------- 0 984 170 0 0 -0.0 -0.0 | 88 16 -15.5 -0.6 1 925 655 245 17 15.4 7.2 | 179 7 -0.1 6.6 2 850 1307 245 11 10.0 4.6 | 126 7 -5.5 4.1 3 700 2780 245 21 19.0 8.9 | 203 9 3.5 8.3 4 500 5220 230 25 19.2 16.1 | 193 16 3.6 15.5 5 400 6740 235 46 37.7 26.4 | 221 34 22.2 25.8 6 300 8630 230 52 39.8 33.4 | 217 41 24.3 32.9 7 268 9355 230 62 47.5 39.9 | 219 51 32.0 39.3 8 265 9428 230 62 47.5 39.9 | 219 51 32.0 39.3 9 250 9800 230 52 39.8 33.4 | 217 41 24.3 32.9 10 200 11220 240 52 45.0 26.0 | 229 39 29.5 25.4 11 150 13020 255 44 42.5 11.4 | 248 29 27.0 10.8 Wind Parameters Mean winds (0-6000m): 237.9 at 20.7 knts Storm direction: 267.9 at 15.5 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -35.2 tot: -14.7 m^2/s^2 ave: -4.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 19.23 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 ------------------------------------------------------------------------------- 500 245 9 113 8| 0.0 17.3 17.3| 5.2 -25.9 -20.7 -41.4 0.06| 26.8 1.5 1000 245 12 132 7| 0.0 6.3 6.3| 5.2 -33.2 -28.1 -28.1 -0.10| 15.8 -1.6 1500 245 12 133 7| 0.0 4.6 4.6| 8.6 -34.7 -26.2 -17.4 -0.05| 11.6 -0.6 2000 245 13 140 6| 0.0 4.3 4.3| 14.0 -34.7 -20.7 -10.4 0.04| 9.6 0.4 2500 245 14 151 6| 0.0 4.2 4.2| 19.4 -34.7 -15.3 -6.1 0.10| 8.3 0.9 3000 245 15 162 6| 0.0 3.7 3.7| 20.5 -35.2 -14.7 -4.9 0.11| 7.3 0.8 4000 243 17 176 7| 0.0 3.0 3.0| 20.5 -37.6 -17.1 -4.3 0.08| 5.8 0.5 5000 240 18 183 9| 0.0 2.6 2.6| 20.5 -41.6 -21.1 -4.2 0.06| 5.0 0.3 6000 238 21 191 11| 1.1 2.1 3.3| 61.1 -41.6 19.5 3.2 0.16| 5.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251223.00.gif