UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 17 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 62 SFC 987 168 3.4 -5.6 52 9.0 0.0 80 3 277.6 278.0 273.9 284.7 2.55 2 972 292 2.4 -10.6 38 13.0 -1.9 101 6 277.8 278.1 272.8 282.8 1.75 3 943 538 5.0 -13.0 26 18.0 -0.9 143 11 282.9 283.1 275.2 287.2 1.49 4 925 695 4.0 -14.0 26 18.0 -1.7 170 15 283.4 283.6 275.4 287.5 1.40 5 850 1378 0.2 -17.8 24 18.0 -5.0 225 5 286.4 286.5 276.5 289.7 1.11 6 830 1568 -0.7 -15.7 31 15.0 -5.3 218 5 287.4 287.6 277.4 291.4 1.35 7 782 2042 -2.7 201 7 290.2 8 758 2290 -2.7 -16.7 33 14.0 -6.9 193 7 292.8 293.0 280.0 297.0 1.36 9 732 2567 -1.9 -9.9 54 8.0 -4.9 183 8 296.6 297.0 283.0 304.0 2.46 10 707 2843 -1.9 -14.9 36 13.0 -6.2 173 9 299.5 299.8 283.3 304.8 1.70 11 700 2922 -2.3 -16.3 33 14.0 -6.8 170 9 299.9 300.2 283.3 304.8 1.53 12 682 3128 -3.9 -17.9 33 14.0 -8.2 175 10 300.4 300.6 283.3 304.7 1.37 13 500 5500 -20.5 -27.5 53 7.0 -21.8 230 17 308.0 308.2 285.6 310.7 0.80 14 498 5530 -20.9 -27.9 53 7.0 -22.2 231 17 307.9 308.1 285.5 310.5 0.77 15 447 6321 -23.9 -29.9 58 6.0 -24.9 250 20 313.8 313.9 287.5 316.3 0.71 16 400 7120 -30.7 -37.7 50 7.0 -31.5 270 23 315.1 315.2 287.6 316.4 0.37 17 300 9090 -48.1 -55.1 44 7.0 -48.3 260 21 317.6 317.6 288.1 317.8 0.07 18 290 9311 -50.3 -58.3 38 8.0 -50.5 261 21 317.5 317.5 288.0 317.7 0.05 19 250 10260 -57.1 -64.1 41 7.0 -57.2 265 23 321.2 321.2 289.1 321.3 0.03 20 220 11065 -63.3 -70.3 38 7.0 -63.4 270 21 323.6 323.6 289.9 323.6 0.01 21 217 11150 -63.3 -70.3 38 7.0 -63.4 267 21 324.8 324.9 290.2 324.9 0.01 22 200 11660 -59.5 -67.5 35 8.0 -59.6 250 23 338.5 338.5 294.0 338.6 0.02 23 169 12723 -52.1 -60.1 38 8.0 -52.4 247 16 367.5 367.6 300.2 367.9 0.07 24 150 13490 -52.3 -63.3 25 11.0 -52.7 245 11 380.0 380.0 302.3 380.2 0.05 25 100 16120 -53.1 -72.1 8 19.0 -53.7 255 25 425.1 425.1 308.3 425.2 0.02 26 74 18047 -55.5 -75.5 7 20.0 -56.1 263 15 458.3 458.3 311.6 458.4 0.02 27 70 18400 -56.7 -77.7 5 21.0 -57.3 265 13 463.1 463.1 312.1 463.2 0.01 28 66 18772 -58.7 -79.7 5 21.0 -59.2 262 12 466.6 466.6 312.4 466.6 0.01 29 55 19925 -56.1 -78.1 5 22.0 -56.9 251 9 497.5 497.5 314.8 497.6 0.02 30 50 20530 -57.1 -79.1 5 22.0 -57.9 245 7 508.9 508.9 315.6 509.0 0.02 31 30 23770 -55.9 -79.9 3 24.0 -57.3 235 7 592.2 592.3 320.3 592.4 0.02 32 20 26360 -55.1 -79.1 4 24.0 -57.2 190 5 667.5 667.5 323.3 667.8 0.04 33 15 28197 -55.1 -79.1 4 24.0 -57.8 724.8 724.8 325.2 725.2 0.05 34 13 29123 -49.7 -74.7 4 25.0 -54.3 773.7 773.8 326.6 774.9 0.12 35 11 30216 -49.7 -74.7 4 25.0 -54.8 811.6 811.7 327.5 813.0 0.14 TRP 220 11065 -63.3 -70.3 38 7.0 -63.4 270 21 323.6 323.6 289.9 323.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 845.56 mb = 1420.33 m = 4659.81 ft Wetbulb zero: 986.84 mb = 169.43 m = 555.88 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 38.35 % Est. max temperature: 12.79 C = 55.01 F Sfc-Lift cond lev (LCL): 858.25 mb = 1299.99 m = 4265.00 ft T: 0.63 C 700-500 lapse rate: 7.06 C/km ThetaE index: 1.93 C Layer 972.0- 943.0 mb Conv cond level (CCL): 504.44 mb = 5432.40 m = 17822.60 ft Mean mixing ratio: 1.55 g/kg Conv temperature: 33.54 C = 92.38 F Cap Strength: 15.70 C Lifted Index: 18.39 C Risk: None Lifted Index @300 mb: 22.08 C Lifted Index @700 mb: 15.70 C Showalter Index: 15.93 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 2.70 C K Index: -11.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 4.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.68 J/kg Max Up Vert Vel: 8.08 m/s Conv Inhibition (B-): 60424.86 J/kg Cap Strength: 18.26 C Lift Cond Lev (LCL): 727.62 mb = 2614.42 m = 8577.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 9 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 ---------------------------------------------------------- 0 987 168 80 3 -3.0 -0.5 | 63 11 -10.1 -5.2 1 925 695 170 15 -2.6 14.8 | 136 14 -9.8 10.1 2 850 1378 225 5 3.5 3.5 | 72 4 -3.6 -1.2 3 700 2922 170 9 -1.6 8.9 | 116 10 -8.7 4.2 4 500 5500 230 17 13.0 10.9 | 223 9 5.9 6.2 5 400 7120 270 23 23.0 -0.0 | 286 17 15.9 -4.7 6 300 9090 260 21 20.7 3.6 | 274 14 13.5 -1.0 7 250 10260 265 23 22.9 2.0 | 280 16 15.8 -2.7 8 220 11065 270 21 21.0 -0.0 | 289 15 13.9 -4.7 9 200 11660 250 23 21.6 7.9 | 258 15 14.5 3.2 10 150 13490 245 11 10.0 4.6 | 271 3 2.8 -0.0 11 100 16120 255 25 24.1 6.5 | 264 17 17.0 1.8 12 70 18400 265 13 13.0 1.1 | 302 7 5.8 -3.6 13 50 20530 245 7 6.3 3.0 | 25 2 -0.8 -1.7 14 30 23770 235 7 5.7 4.0 | 64 2 -1.4 -0.7 15 20 26360 190 5 0.9 4.9 | 92 6 -6.3 0.2 Wind Parameters Mean winds (0-6000m): 206.7 at 11.4 knts Storm direction: 236.7 at 8.5 knts Shear (0-3000m) pos: 1.4 neg: 1.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 59.9 deg Storm rel helicity (0-3000m) pos: 75.6 neg: -5.3 tot: 70.3 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.27 Bulk Shear: 9.99 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 ------------------------------------------------------------------------------- 500 158 9 108 11| 14.9 0.0 14.9| 61.0 0.0 61.0 122.1 0.95| 18.0 17.1 1000 172 10 123 10| 5.2 0.0 5.2| 68.9 -2.0 66.9 66.9 0.61| 14.7 9.0 1500 179 9 119 8| 2.8 0.0 2.8| 70.0 -5.0 65.0 43.3 0.46| 11.4 5.3 2000 184 8 118 7| 2.1 0.6 2.7| 71.9 -5.0 66.9 33.5 0.48| 9.2 4.4 2500 183 8 117 7| 1.7 1.0 2.7| 72.8 -5.0 67.8 27.1 0.46| 7.9 3.6 3000 180 8 116 8| 1.4 1.1 2.5| 75.6 -5.3 70.3 23.4 0.45| 7.0 3.2 4000 184 9 123 8| 1.7 0.8 2.6| 87.9 -5.3 82.6 20.7 0.52| 6.0 3.1 5000 194 10 138 7| 2.0 0.7 2.6|101.5 -5.3 96.3 19.3 0.58| 5.5 3.1 6000 207 11 160 6| 2.1 0.5 2.7|120.1 -5.3 114.8 19.1 0.62| 5.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250417.00.gif