UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 26 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 36 SFC 984 170 11.8 6.8 71 5.0 9.1 135 3 286.3 287.4 283.0 303.9 6.30 2 935 594 6.6 3.8 82 2.8 5.2 156 11 285.2 286.1 281.4 300.3 5.37 3 925 682 6.0 3.7 85 2.3 4.9 160 13 285.4 286.4 281.6 300.6 5.39 4 860 1277 4.4 2.0 84 2.4 3.2 207 15 289.8 290.7 283.2 304.5 5.14 5 850 1372 4.0 1.3 83 2.7 2.7 215 15 290.3 291.2 283.2 304.6 4.95 6 833 1536 2.4 -1.6 75 4.0 0.6 217 16 290.3 291.1 282.3 302.2 4.08 7 832 1546 2.4 -1.6 75 4.0 0.6 217 16 290.4 291.2 282.3 302.3 4.09 8 796 1901 -1.3 -7.3 64 6.0 -3.6 222 19 290.2 290.7 280.6 298.3 2.77 9 761 2260 -2.3 -8.3 63 6.0 -4.6 226 22 292.9 293.3 281.7 300.9 2.68 10 756 2312 -2.1 -7.1 69 5.0 -4.1 227 22 293.6 294.2 282.4 302.5 2.97 11 722 2677 -4.5 -7.7 78 3.2 -5.7 232 25 294.9 295.4 282.9 303.8 2.96 12 700 2921 -4.7 -8.5 75 3.8 -6.1 235 27 297.3 297.8 283.8 306.0 2.87 13 659 3394 -7.5 -12.3 68 4.8 -9.1 238 29 299.3 299.7 283.9 306.3 2.26 14 636 3670 -8.1 -22.1 31 14.0 -11.8 239 30 301.7 301.9 283.4 305.0 1.02 15 618 3893 -8.9 -27.9 20 19.0 -13.1 241 31 303.2 303.4 283.5 305.3 0.62 16 592 4225 -10.9 -24.9 31 14.0 -14.2 242 32 304.7 304.8 284.4 307.5 0.86 17 500 5500 -20.5 -30.5 40 10.0 -22.2 250 38 308.0 308.2 285.4 310.1 0.60 18 483 5754 -22.5 -33.5 36 11.0 -24.2 252 39 308.6 308.7 285.4 310.3 0.47 19 414 6859 -32.1 -43.1 33 11.0 -33.0 258 43 310.2 310.2 285.7 310.9 0.20 20 400 7100 -34.1 -44.1 36 10.0 -34.9 260 44 310.7 310.7 285.8 311.4 0.19 21 300 9040 -50.7 -60.7 30 10.0 -50.9 265 56 313.9 313.9 286.8 314.0 0.04 22 265 9834 -57.5 -67.5 27 10.0 -57.6 262 61 315.3 315.3 287.2 315.3 0.02 23 250 10200 -59.7 -68.8 29 9.2 -59.7 260 64 317.4 317.4 287.9 317.4 0.01 24 247 10275 -60.1 -69.1 30 9.0 -60.2 260 64 317.8 317.8 288.1 317.9 0.01 25 239 10482 -58.3 -68.3 27 10.0 -58.4 258 61 323.5 323.5 289.9 323.6 0.02 26 200 11620 -51.5 -62.5 26 11.0 -51.8 250 42 351.2 351.2 297.0 351.4 0.04 27 181 12268 -50.5 -63.5 20 13.0 -50.9 247 41 363.0 363.0 299.3 363.2 0.04 28 150 13490 -50.3 -67.3 12 17.0 -50.8 240 38 383.4 383.4 302.8 383.5 0.03 29 115 15226 -51.3 -72.3 6 21.0 -52.0 247 36 411.8 411.8 306.7 411.9 0.02 30 111 15456 -52.7 -73.7 6 21.0 -53.3 247 36 413.4 413.4 306.9 413.5 0.02 31 100 16130 -53.7 -75.7 5 22.0 -54.3 250 35 424.0 424.0 308.2 424.0 0.01 32 95 16461 -52.3 -74.3 5 22.0 -53.0 250 33 433.0 433.0 309.1 433.1 0.02 33 94 16529 -52.1 -74.1 5 22.0 -52.8 250 33 434.7 434.7 309.3 434.8 0.02 34 70 18430 -53.7 -76.7 4 23.0 -54.5 250 23 469.5 469.5 312.6 469.6 0.02 35 60 19410 -56.1 -79.1 4 23.0 -56.8 248 19 485.3 485.3 313.9 485.4 0.01 36 50 20570 -54.1 -78.1 4 24.0 -55.2 245 15 516.0 516.0 316.1 516.1 0.02 37 46 21103 -54.9 -78.9 4 24.0 -56.0 239 13 526.5 526.5 316.7 526.6 0.02 38 30 23830 -55.1 -79.1 4 24.0 -56.6 210 3 594.4 594.4 320.3 594.6 0.03 39 25 24999 -55.3 -80.3 3 25.0 -57.1 228 9 625.7 625.7 321.7 625.9 0.03 40 20 26430 -54.5 -79.5 3 25.0 -56.8 250 17 669.4 669.4 323.4 669.6 0.04 41 19 26760 -53.5 -78.5 3 25.0 -56.1 249 16 682.4 682.4 323.9 682.7 0.04 42 18 27112 -50.1 -76.1 3 26.0 -53.7 248 16 703.7 703.7 324.6 704.3 0.07 43 16 27880 -51.9 -77.9 3 26.0 -55.3 247 14 721.9 722.0 325.1 722.5 0.06 44 10 31030 -37.7 -71.7 2 34.0 -49.1 240 9 878.8 878.9 329.1 881.4 0.24 45 9.0 31757 -37.5 -72.5 1 35.0 -49.6 906.5 906.6 329.6 909.1 0.24 TRP 247 10275 -60.1 -69.1 30 9.0 -60.2 260 64 317.8 317.8 288.1 317.9 0.01 WND 250 10200 -59.7 -68.8 29 9.2 -59.7 260 64 317.4 317.4 287.9 317.4 0.01 Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 808.65 mb = 1776.44 m = 5828.13 ft Wetbulb zero: 826.83 mb = 1595.85 m = 5235.66 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 58.58 % Est. max temperature: 15.85 C = 60.52 F Sfc-Lift cond lev (LCL): 912.32 mb = 794.69 m = 2607.21 ft T: 5.70 C 700-500 lapse rate: 6.13 C/km ThetaE index: 3.94 C Layer 796.0- 761.0 mb Conv cond level (CCL): 836.32 mb = 1503.73 m = 4933.43 ft Mean mixing ratio: 5.57 g/kg Conv temperature: 15.85 C = 60.53 F Cap Strength: 6.78 C Lifted Index: 7.20 C Risk: None Lifted Index @300 mb: 8.69 C Lifted Index @700 mb: 3.72 C Showalter Index: 5.32 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.80 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 180.30 Risk: None Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.40 J/kg Max Up Vert Vel: 4.10 m/s Conv Inhibition (B-): 70077.12 J/kg Cap Strength: 7.14 C Lift Cond Lev (LCL): 889.88 mb = 998.00 m = 3274.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 20 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 ---------------------------------------------------------- 0 984 170 135 3 -2.1 2.1 | 94 22 -21.9 1.4 1 925 682 160 13 -4.4 12.2 | 115 27 -24.2 11.5 2 850 1372 215 15 8.6 12.3 | 136 16 -11.1 11.6 3 700 2921 235 27 22.1 15.5 | 189 15 2.4 14.8 4 500 5500 250 38 35.7 13.0 | 232 20 16.0 12.3 5 400 7100 260 44 43.3 7.6 | 254 25 23.6 6.9 6 300 9040 265 56 55.8 4.9 | 263 36 36.1 4.1 7 250 10200 260 64 63.0 11.1 | 257 45 43.3 10.4 8 247 10275 260 64 63.0 11.1 | 257 45 43.3 10.4 9 200 11620 250 42 39.5 14.4 | 235 24 19.7 13.6 10 150 13490 240 38 32.9 19.0 | 216 23 13.2 18.3 11 100 16130 250 35 32.9 12.0 | 230 17 13.2 11.2 12 70 18430 250 23 21.6 7.9 | 195 7 1.9 7.1 13 50 20570 245 15 13.6 6.3 | 132 8 -6.1 5.6 14 30 23830 210 3 1.5 2.6 | 96 18 -18.2 1.9 15 20 26430 250 17 16.0 5.8 | 144 6 -3.8 5.1 16 10 31030 240 9 7.8 4.5 | 108 13 -11.9 3.8 Wind Parameters Mean winds (0-6000m): 237.9 at 26.3 knts Storm direction: 267.9 at 19.7 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 169.6 neg: 0.0 tot: 169.6 m^2/s^2 ave: 56.5 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 92.88 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 ------------------------------------------------------------------------------- 500 155 8 106 24| 10.4 0.0 10.4| 59.5 0.0 59.5 119.0 0.88| 10.7 9.4 1000 171 11 115 24| 6.9 0.0 6.9|100.6 0.0 100.6 100.6 0.78| 10.3 8.0 1500 189 12 123 21| 5.9 0.0 5.9|119.2 0.0 119.2 79.5 0.74| 9.1 6.8 2000 202 14 130 19| 5.5 0.0 5.5|136.9 0.0 136.9 68.4 0.78| 8.0 6.2 2500 211 16 138 17| 5.3 0.0 5.3|155.1 0.0 155.1 62.1 0.81| 7.4 5.9 3000 218 18 146 16| 4.9 0.0 4.9|169.6 0.0 169.6 56.5 0.83| 6.8 5.6 4000 226 21 161 14| 4.3 0.0 4.3|190.7 0.0 190.7 47.7 0.84| 5.8 4.8 5000 233 24 176 14| 3.9 0.0 3.9|214.4 0.0 214.4 42.9 0.85| 5.2 4.4 6000 238 26 191 14| 3.6 0.0 3.6|241.9 0.0 241.9 40.3 0.85| 4.8 4.1 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250426.12.gif