UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 23 APR 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 64 SFC 987 171 4.4 -3.6 56 8.0 1.2 80 5 278.6 279.1 275.0 286.9 2.96 2 965 354 3.6 -6.4 48 10.0 -0.2 99 13 279.6 280.0 274.8 286.5 2.45 3 942 550 5.6 -9.4 33 15.0 0.2 120 21 283.6 283.9 276.3 289.3 1.99 4 925 699 4.4 -11.6 30 16.0 -1.0 135 27 283.8 284.1 276.0 288.8 1.70 5 850 1379 -1.7 -14.7 36 13.0 -5.6 120 25 284.4 284.6 275.9 288.6 1.44 6 801 1848 -5.7 -15.7 45 10.0 -8.5 143 26 285.0 285.2 276.2 289.1 1.40 7 719 2685 -11.3 -15.3 72 4.0 -12.4 185 27 287.8 288.0 277.9 292.6 1.62 8 700 2891 -10.1 -13.8 74 3.7 -11.2 195 27 291.3 291.6 280.0 297.0 1.88 9 692 2979 -10.7 -15.7 67 5.0 -12.1 196 27 291.6 291.9 279.8 296.5 1.62 10 640 3578 -12.5 -14.9 82 2.4 -13.2 206 30 296.1 296.5 282.1 301.9 1.88 11 582 4299 -14.9 -19.6 67 4.7 -16.1 217 34 301.5 301.7 283.8 305.9 1.39 12 510 5285 -21.9 -29.9 48 8.0 -23.2 233 39 304.6 304.7 284.1 306.7 0.63 13 500 5430 -22.7 -29.7 53 7.0 -23.9 235 40 305.4 305.5 284.4 307.6 0.65 14 444 6291 -28.5 -34.5 56 6.0 -29.3 243 47 308.6 308.7 285.4 310.2 0.46 15 400 7030 -34.5 -40.5 54 6.0 -35.0 250 54 310.2 310.2 285.7 311.1 0.28 16 300 8970 -51.1 -58.1 43 7.0 -51.2 245 56 313.3 313.3 286.6 313.5 0.05 17 281 9390 -54.5 -61.5 42 7.0 -54.6 247 67 314.4 314.4 286.9 314.5 0.03 18 261 9858 -55.9 -62.9 41 7.0 -56.0 250 79 319.0 319.0 288.5 319.1 0.03 19 250 10130 -56.7 -63.7 41 7.0 -56.8 250 79 321.8 321.8 289.3 321.9 0.03 20 238 10442 -58.5 -64.5 46 6.0 -58.6 250 75 323.6 323.6 289.9 323.7 0.03 21 219 10973 -54.1 -61.1 42 7.0 -54.2 255 60 338.2 338.2 293.9 338.4 0.05 22 200 11560 -52.9 -60.9 37 8.0 -53.1 260 44 349.0 349.0 296.4 349.2 0.05 23 150 13410 -52.7 -63.7 25 11.0 -53.1 240 35 379.3 379.3 302.2 379.5 0.05 24 128 14433 -52.9 -65.9 19 13.0 -53.4 256 30 396.5 396.5 304.8 396.7 0.04 25 100 16030 -51.5 -65.5 17 14.0 -52.2 280 21 428.2 428.2 308.7 428.5 0.06 26 89 16778 -55.5 -69.5 16 14.0 -56.0 273 20 434.7 434.8 309.4 434.9 0.04 27 86 16997 -53.1 -68.1 15 15.0 -53.8 272 19 443.9 443.9 310.3 444.1 0.05 28 70 18320 -53.5 -68.5 14 15.0 -54.2 260 17 469.9 469.9 312.7 470.2 0.05 29 50 20480 -54.7 -70.7 12 16.0 -55.6 265 9 514.6 514.6 315.9 514.9 0.06 30 45 21153 -55.7 -71.7 12 16.0 -56.6 527.9 527.9 316.8 528.2 0.05 31 40 21907 -53.3 -70.3 11 17.0 -54.6 552.0 552.0 318.2 552.5 0.07 TRP 238 10442 -58.5 -64.5 46 6.0 -58.6 250 75 323.6 323.6 289.9 323.7 0.03 WND 261 9858 -55.9 -62.9 41 7.0 -56.0 250 79 319.0 319.0 288.5 319.1 0.03 Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: 870.90 mb = 1189.49 m = 3902.49 ft Wetbulb zero: 967.55 mb = 332.41 m = 1090.56 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 56.78 % Est. max temperature: 10.32 C = 50.57 F Sfc-Lift cond lev (LCL): 872.04 mb = 1173.16 m = 3848.90 ft T: 0.15 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.71 C Layer 925.0- 801.0 mb Conv cond level (CCL): 578.62 mb = 4342.79 m = 14247.82 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 27.35 C = 81.23 F Cap Strength: 14.41 C Lifted Index: 14.90 C Risk: None Lifted Index @300 mb: 17.85 C Lifted Index @700 mb: 6.70 C Showalter Index: 14.55 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 8.00 C K Index: 2.60 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.30 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 37769.49 J/kg Cap Strength: 14.72 C Lift Cond Lev (LCL): 762.94 mb = 2225.19 m = 7300.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 23 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 ---------------------------------------------------------- 0 987 171 80 5 -4.9 -0.9 | 57 27 -22.9 -15.1 1 925 699 135 27 -19.1 19.1 | 97 37 -37.0 4.8 2 850 1379 120 25 -21.7 12.5 | 87 40 -39.6 -1.8 3 700 2891 195 27 7.0 26.1 | 137 16 -11.0 11.8 4 500 5430 235 40 32.8 22.9 | 240 17 14.8 8.7 5 400 7030 250 54 50.7 18.5 | 263 33 32.8 4.2 6 300 8970 245 56 50.8 23.7 | 254 34 32.8 9.4 7 261 9858 250 79 74.2 27.0 | 257 58 56.3 12.8 8 250 10130 250 79 74.2 27.0 | 257 58 56.3 12.8 9 238 10442 250 75 70.5 25.7 | 258 54 52.5 11.4 10 200 11560 260 44 43.3 7.6 | 285 26 25.4 -6.6 11 150 13410 240 35 30.3 17.5 | 255 13 12.4 3.2 12 100 16030 280 21 20.7 -3.6 | 351 18 2.7 -17.9 13 70 18320 260 17 16.7 3.0 | 6 11 -1.2 -11.3 14 50 20480 265 9 9.0 0.8 | 34 16 -9.0 -13.5 Wind Parameters Mean winds (0-6000m): 201.5 at 30.6 knts Storm direction: 231.5 at 22.9 knts Shear (0-3000m) pos: 5.9 neg: 0.6 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 89.4 deg Storm rel helicity (0-3000m) pos: 414.2 neg: -60.5 tot: 353.7 m^2/s^2 ave: 117.9 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 7.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.21 Bulk Shear: 122.76 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 ------------------------------------------------------------------------------- 500 127 15 80 31| 23.7 0.0 23.7|204.0 0.0 204.0 408.0 0.89| 26.2 23.3 1000 129 21 88 34| 11.9 1.7 13.6|214.8 -40.2 174.6 174.6 0.64| 15.8 10.2 1500 128 22 89 36| 8.3 1.1 9.4|268.1 -60.5 207.6 138.4 0.59| 13.4 7.9 2000 133 23 92 35| 7.2 0.9 8.1|341.4 -60.5 280.9 140.4 0.63| 12.9 8.1 2500 141 24 98 33| 6.5 0.7 7.2|389.9 -60.5 329.3 131.7 0.63| 12.7 8.0 3000 151 24 103 31| 5.9 0.6 6.5|414.2 -60.5 353.7 117.9 0.64| 11.9 7.6 4000 169 26 116 25| 5.2 0.4 5.7|449.9 -60.5 389.4 97.3 0.68| 10.2 7.0 5000 187 28 133 20| 4.8 0.3 5.1|490.1 -60.5 429.6 85.9 0.72| 9.3 6.7 6000 202 31 155 16| 4.6 0.3 4.9|525.9 -60.5 465.4 77.6 0.71| 8.7 6.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250423.00.gif