UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 6 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 1004 170 0.0 -0.8 94 0.8 -0.3 0 0 272.8 273.4 272.6 282.5 3.59 1 1000 204 -0.5 -2.4 87 1.9 -1.2 260 9 272.6 273.2 271.9 281.3 3.20 2 925 823 -3.5 -5.3 87 1.8 -4.1 300 15 275.7 276.2 273.1 283.4 2.78 3 850 1486 -7.5 -9.5 86 2.0 -8.1 300 13 278.3 278.7 273.7 284.5 2.18 4 844 1541 -7.5 -9.6 85 2.1 -8.2 299 13 278.9 279.2 274.0 285.1 2.18 5 700 2972 -17.3 -19.9 80 2.6 -17.9 260 23 283.3 283.5 274.9 286.7 1.12 6 662 3388 -20.5 -22.4 85 1.9 -20.8 264 25 284.3 284.5 275.2 287.2 0.96 7 650 3524 -18.3 -20.3 84 2.0 -18.7 266 26 288.3 288.5 277.6 291.8 1.17 8 584 4318 -22.5 -25.0 80 2.5 -22.9 273 30 292.3 292.5 279.1 295.0 0.86 9 500 5440 -30.7 -33.9 73 3.2 -31.0 285 36 295.6 295.7 280.0 297.0 0.43 10 400 6980 -42.5 -47.0 61 4.5 -42.7 290 35 299.8 299.8 281.4 300.2 0.14 11 300 8870 -54.9 -59.7 55 4.8 -55.0 310 35 308.0 308.0 284.6 308.1 0.04 12 250 10020 -62.3 -67.0 53 4.7 -62.3 320 35 313.4 313.4 286.6 313.5 0.02 13 246 10120 -62.7 -67.4 53 4.7 -62.7 320 36 314.3 314.3 286.9 314.4 0.02 14 225 10671 -62.9 -67.6 53 4.7 -63.0 307 36 322.1 322.1 289.4 322.2 0.02 15 220 10810 -61.9 -66.7 53 4.8 -62.0 304 35 325.7 325.7 290.5 325.8 0.02 16 200 11400 -62.3 -67.2 52 4.9 -62.4 290 35 334.1 334.1 292.9 334.2 0.02 17 172 12336 -59.1 -64.1 52 5.0 -59.2 290 38 354.1 354.1 297.5 354.3 0.04 18 150 13190 -59.7 -65.7 45 6.0 -59.8 290 40 367.2 367.2 300.1 367.4 0.04 19 130 14084 -58.7 -64.7 46 6.0 -58.9 286 40 384.4 384.4 303.0 384.6 0.05 20 100 15710 -63.3 -70.3 38 7.0 -63.4 280 40 405.4 405.4 305.9 405.6 0.03 21 96 15961 -64.3 -71.3 38 7.0 -64.4 279 40 408.2 408.2 306.3 408.4 0.03 22 82 16927 -64.1 -72.1 33 8.0 -64.3 277 41 427.5 427.5 308.6 427.6 0.03 23 70 17890 -66.9 -74.9 31 8.0 -67.0 275 42 441.3 441.3 310.0 441.4 0.02 24 50 19910 -70.5 -78.5 30 8.0 -70.6 285 40 477.4 477.4 313.2 477.5 0.02 25 30 22890 -77.5 -85.5 26 8.0 -77.6 280 54 533.4 533.4 317.1 533.4 0.01 26 25 23931 -78.9 -86.9 26 8.0 -79.0 557.9 557.9 318.5 557.9 0.01 27 23 24405 -79.3 -87.3 26 8.0 -79.4 570.2 570.2 319.2 570.2 0.01 TRP 246 10120 -62.7 -67.4 53 4.7 -62.7 320 36 314.3 314.3 286.9 314.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: 1004.00 mb = 170.00 m = 557.74 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 82.28 % Est. max temperature: 5.32 C = 41.57 F Sfc-Lift cond lev (LCL): 991.52 mb = 271.63 m = 891.15 ft T: -0.83 C 700-500 lapse rate: 5.43 C/km ThetaE index: 1.21 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 896.00 mb = 1072.79 m = 3519.62 ft Mean mixing ratio: 2.94 g/kg Conv temperature: 3.87 C = 38.96 F Cap Strength: 9.53 C Lifted Index: 11.17 C Risk: None Lifted Index @300 mb: 17.97 C Lifted Index @700 mb: 3.42 C Showalter Index: 9.71 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.20 C K Index: 11.10 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.84 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 42152.48 J/kg Cap Strength: 11.04 C Lift Cond Lev (LCL): 925.96 mb = 814.74 m = 2673.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 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 1004 170 0 0 -0.0 -0.0 | 129 18 -14.0 11.4 1 1000 204 260 9 8.9 1.6 | 159 14 -5.1 12.9 2 925 823 300 15 13.0 -7.5 | 166 4 -1.0 3.9 3 850 1486 300 13 11.3 -6.5 | 151 6 -2.7 4.9 4 700 2972 260 23 22.7 4.0 | 210 18 8.7 15.4 5 500 5440 285 36 34.8 -9.3 | 264 21 20.8 2.1 6 400 6980 290 35 32.9 -12.0 | 272 19 18.9 -0.6 7 300 8870 310 35 26.8 -22.5 | 311 17 12.9 -11.1 8 250 10020 320 35 22.5 -26.8 | 331 18 8.5 -15.4 9 246 10120 320 36 23.1 -27.6 | 330 19 9.2 -16.2 10 200 11400 290 35 32.9 -12.0 | 272 19 18.9 -0.6 11 150 13190 290 40 37.6 -13.7 | 276 24 23.6 -2.3 12 100 15710 280 40 39.4 -6.9 | 260 26 25.4 4.4 13 70 17890 275 42 41.8 -3.7 | 255 29 27.9 7.7 14 50 19910 285 40 38.6 -10.4 | 268 25 24.7 1.0 15 30 22890 280 54 53.2 -9.4 | 267 39 39.2 2.0 Wind Parameters Mean winds (0-6000m): 279.2 at 24.0 knts Storm direction: 309.2 at 18.0 knts Shear (0-3000m) pos: 0.4 neg: 4.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 55.8 neg: -2.7 tot: 53.1 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 22.99 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 ------------------------------------------------------------------------------- 500 278 11 162 10| 0.0 13.9 13.9| 37.1 0.0 37.1 74.2 0.62| 16.8 10.4 1000 291 13 162 7| 1.2 7.0 8.2| 37.1 -1.2 35.9 35.9 0.46| 10.3 4.7 1500 294 13 161 6| 0.8 4.8 5.6| 39.5 -1.9 37.6 25.1 0.46| 7.8 3.5 2000 292 14 169 6| 0.6 4.6 5.2| 46.0 -1.9 44.1 22.0 0.51| 7.1 3.6 2500 286 15 182 7| 0.5 4.5 5.0| 49.6 -1.9 47.7 19.1 0.46| 6.9 3.2 3000 280 16 192 9| 0.4 4.3 4.7| 55.8 -2.7 53.1 17.7 0.43| 6.6 2.8 4000 275 19 206 11| 1.1 3.2 4.3| 89.3 -2.7 86.6 21.6 0.52| 5.8 3.0 5000 277 22 220 12| 1.7 2.6 4.2|127.6 -2.7 124.9 25.0 0.59| 5.5 3.2 6000 279 24 232 12| 1.6 2.1 3.8|145.6 -2.7 142.9 23.8 0.61| 4.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251206.12.gif