UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 27 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 48 SFC 985 170 2.8 1.3 90 1.5 2.1 330 3 277.1 277.9 276.0 288.8 4.26 2 925 675 -1.7 -4.0 84 2.3 -2.6 335 13 277.6 278.1 274.6 286.1 3.07 3 915 762 -2.1 -4.1 86 2.0 -2.9 324 13 278.0 278.5 274.9 286.6 3.08 4 862 1238 0.4 -0.8 92 1.2 -0.2 264 11 285.4 286.1 280.1 297.3 4.18 5 850 1351 0.2 -1.2 90 1.4 -0.4 250 11 286.4 287.1 280.5 298.1 4.12 6 789 1950 1.4 0.1 91 1.3 0.8 237 21 293.8 294.7 284.6 308.1 4.88 7 718 2705 -2.7 -5.2 83 2.5 -3.7 220 34 297.3 298.0 284.6 308.2 3.61 8 714 2749 -1.9 -4.5 82 2.6 -3.0 219 35 298.7 299.4 285.4 310.2 3.83 9 708 2816 -3.3 -6.0 82 2.7 -4.4 217 36 297.9 298.5 284.7 308.2 3.45 10 700 2906 -3.7 -6.4 81 2.7 -4.8 215 38 298.4 299.0 284.8 308.6 3.38 11 571 4485 -13.7 -17.0 76 3.3 -14.7 215 44 304.5 304.9 285.4 310.2 1.77 12 515 5261 -19.5 -25.5 59 6.0 -20.7 215 47 306.7 306.8 285.2 309.8 0.93 13 500 5480 -21.1 -28.1 53 7.0 -22.4 215 48 307.3 307.5 285.2 309.9 0.76 14 488 5658 -23.3 -30.3 53 7.0 -24.5 214 48 306.8 306.9 284.9 308.9 0.63 15 476 5840 -23.7 -31.7 48 8.0 -24.9 214 48 308.5 308.6 285.5 310.4 0.57 16 422 6710 -29.3 -35.3 56 6.0 -30.0 211 50 312.1 312.2 286.6 313.7 0.45 17 400 7090 -32.3 -38.3 55 6.0 -32.9 210 50 313.0 313.1 286.8 314.3 0.35 18 377 7505 -35.9 -41.9 54 6.0 -36.4 210 50 313.6 313.6 286.9 314.5 0.26 19 300 9050 -49.1 -54.1 56 5.0 -49.3 210 52 316.1 316.2 287.6 316.5 0.08 20 250 10220 -58.9 -63.9 52 5.0 -59.0 200 64 318.5 318.5 288.3 318.6 0.03 21 238 10527 -61.3 -66.3 51 5.0 -61.3 200 66 319.4 319.4 288.6 319.5 0.02 22 235 10606 -60.7 -65.9 50 5.2 -60.8 205 68 321.4 321.4 289.2 321.5 0.02 23 221 10991 -57.9 -63.9 46 6.0 -58.0 216 61 331.5 331.5 292.2 331.6 0.03 24 211 11285 -54.3 -60.3 48 6.0 -54.5 225 56 341.5 341.5 294.7 341.7 0.05 25 200 11630 -52.7 -58.7 48 6.0 -52.9 235 50 349.3 349.3 296.5 349.6 0.07 26 179 12349 -50.5 -58.5 38 8.0 -50.8 233 44 364.2 364.2 299.5 364.5 0.08 27 150 13500 -50.3 -60.3 30 10.0 -50.7 230 35 383.4 383.4 302.8 383.8 0.08 28 109 15580 -50.7 -62.7 23 12.0 -51.3 234 36 419.3 419.3 307.7 419.7 0.08 29 100 16140 -51.3 -63.3 23 12.0 -52.0 235 36 428.6 428.6 308.7 429.0 0.08 30 70 18440 -53.3 -65.3 22 12.0 -54.0 235 23 470.4 470.4 312.7 470.8 0.08 31 50 20600 -53.9 -65.9 22 12.0 -54.8 235 21 516.5 516.5 316.1 517.2 0.11 32 36 22705 -54.3 -66.3 22 12.0 -55.5 254 18 566.3 566.3 319.0 567.3 0.14 33 35 22886 -51.5 -64.5 20 13.0 -53.1 256 18 578.2 578.2 319.6 579.5 0.19 34 30 23880 -54.1 -66.1 22 12.0 -55.5 265 17 597.2 597.2 320.5 598.5 0.18 35 29 24097 -54.7 -66.7 21 12.0 -56.0 261 17 601.3 601.4 320.7 602.6 0.17 36 20 26490 -51.9 -64.9 20 13.0 -54.2 215 19 677.3 677.4 323.7 679.9 0.31 37 18 27175 -50.7 -63.7 20 13.0 -53.5 701.8 702.0 324.6 705.4 0.40 38 17 27548 -49.5 -62.5 20 13.0 -52.7 717.2 717.5 325.1 721.7 0.50 39 14 28836 -43.7 -57.7 20 14.0 -49.0 777.8 778.4 327.0 788.7 1.13 40 12 29867 -46.3 -61.3 17 15.0 -51.5 803.7 804.1 327.5 812.0 0.83 TRP 238 10527 -61.3 -66.3 51 5.0 -61.3 200 66 319.4 319.4 288.6 319.5 0.02 WND 235 10606 -60.7 -65.9 50 5.2 -60.8 205 68 321.4 321.4 289.2 321.5 0.02 Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 947.67 mb = 484.22 m = 1588.64 ft Freezing level: 870.48 mb = 1162.18 m = 3812.87 ft Freezing level: 764.76 mb = 2207.75 m = 7243.17 ft Wetbulb zero: 957.75 mb = 395.46 m = 1297.41 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 80.65 % Est. max temperature: 13.73 C = 56.71 F Sfc-Lift cond lev (LCL): 962.29 mb = 357.42 m = 1172.62 ft T: 1.13 C 700-500 lapse rate: 6.76 C/km ThetaE index: 2.70 C Layer 925.0- 915.0 mb Conv cond level (CCL): 658.18 mb = 3383.53 m = 11100.70 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 25.83 C = 78.50 F Cap Strength: 16.40 C Lifted Index: 16.64 C Risk: None Lifted Index @300 mb: 19.99 C Lifted Index @700 mb: 13.27 C Showalter Index: 9.20 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.90 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 70.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.34 J/kg Max Up Vert Vel: 5.89 m/s Conv Inhibition (B-): 60886.84 J/kg Cap Strength: 16.48 C Lift Cond Lev (LCL): 908.06 mb = 822.40 m = 2698.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 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 ---------------------------------------------------------- 0 985 170 330 3 1.5 -2.6 | 62 24 -21.4 -11.3 1 925 675 335 13 5.5 -11.8 | 40 27 -17.4 -20.5 2 850 1351 250 11 10.3 3.8 | 69 14 -12.6 -4.9 3 700 2906 215 38 21.8 31.1 | 177 22 -1.1 22.4 4 500 5480 215 48 27.5 39.3 | 189 31 4.6 30.6 5 400 7090 210 50 25.0 43.3 | 183 35 2.1 34.6 6 300 9050 210 52 26.0 45.0 | 185 36 3.1 36.3 7 250 10220 200 64 21.9 60.1 | 179 51 -1.0 51.4 8 238 10527 200 66 22.6 62.0 | 180 53 -0.3 53.3 9 235 10606 205 68 28.7 61.6 | 186 53 5.8 52.9 10 200 11630 235 50 41.0 28.7 | 222 27 18.0 20.0 11 150 13500 230 35 26.8 22.5 | 196 14 3.9 13.8 12 100 16140 235 36 29.5 20.6 | 209 14 6.6 12.0 13 70 18440 235 23 18.8 13.2 | 138 6 -4.1 4.5 14 50 20600 235 21 17.2 12.0 | 120 7 -5.7 3.3 15 30 23880 265 17 16.9 1.5 | 40 9 -6.0 -7.2 16 20 26490 215 19 10.9 15.6 | 120 14 -12.0 6.9 Wind Parameters Mean winds (0-6000m): 219.2 at 32.7 knts Storm direction: 249.2 at 24.5 knts Shear (0-3000m) pos: 1.7 neg: 8.0 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 116.5 deg Storm rel helicity (0-3000m) pos: 68.0 neg: -67.9 tot: 0.1 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 178.47 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 ------------------------------------------------------------------------------- 500 334 8 51 25| 10.2 0.0 10.2| 0.0 -62.6 -62.6 -125.2 -0.95| 10.2 -9.7 1000 318 10 45 23| 5.1 6.5 11.6| 16.0 -67.9 -51.9 -51.9 -0.29| 12.0 -3.4 1500 293 11 44 18| 3.4 7.3 10.7| 38.0 -67.9 -29.9 -19.9 -0.00| 11.4 -0.0 2000 266 13 51 12| 2.6 7.9 10.5| 52.7 -67.9 -15.2 -7.6 0.20| 11.1 2.2 2500 245 17 77 8| 2.0 8.4 10.5| 63.7 -67.9 -4.2 -1.7 0.23| 11.0 2.5 3000 233 20 116 8| 1.7 8.0 9.7| 68.0 -67.9 0.1 0.0 0.22| 10.2 2.2 4000 225 25 150 11| 1.3 6.5 7.8| 82.2 -67.9 14.3 3.6 0.24| 8.2 2.0 5000 221 29 165 14| 1.0 5.6 6.6| 96.3 -67.9 28.5 5.7 0.25| 6.9 1.8 6000 219 33 172 17| 0.9 4.9 5.7|100.6 -78.2 22.4 3.7 0.23| 6.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250427.12.gif