UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 21 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 -76 5.8 4.8 93 1.0 5.3 240 7 279.0 279.9 278.4 293.7 5.39 1 925 576 5.8 4.8 93 1.0 5.3 240 7 285.2 286.3 282.0 301.6 5.83 2 850 1576 5.8 4.8 93 1.0 5.3 240 7 292.2 293.4 285.5 310.5 6.35 SFC 736 2307 8.0 7.4 96 0.6 7.6 280 3 306.9 308.6 292.7 333.6 8.81 4 700 2576 5.8 4.8 93 1.0 5.2 240 7 308.9 310.4 292.4 332.6 7.73 5 654 2670 4.4 3.5 94 0.9 3.9 233 13 313.4 314.8 293.6 336.9 7.55 6 500 3270 -6.9 -8.3 90 1.4 -7.5 205 35 324.6 325.4 293.9 338.2 4.09 7 474 3688 -8.9 -10.2 90 1.3 -9.5 207 36 327.1 327.9 294.2 339.6 3.72 8 435 4356 -10.5 -12.3 87 1.8 -11.2 211 37 333.2 333.9 295.5 345.1 3.42 9 400 5000 -14.9 -17.5 81 2.6 -15.8 215 38 335.6 336.1 295.3 344.2 2.42 10 371 5565 -18.7 -21.4 79 2.7 -19.6 215 41 337.9 338.3 295.4 344.6 1.87 11 334 6341 -22.3 -25.0 79 2.7 -23.0 215 44 343.3 343.6 296.4 348.8 1.51 12 306 6978 -27.1 -29.4 81 2.3 -27.6 215 47 345.2 345.5 296.5 349.4 1.10 13 300 7120 -29.7 -32.4 77 2.7 -30.2 215 48 343.5 343.7 295.9 346.7 0.84 14 297 7191 -29.9 -32.6 77 2.7 -30.4 216 49 344.2 344.4 296.1 347.4 0.83 15 269 7891 -32.3 -34.9 78 2.6 -32.7 227 62 350.6 350.8 297.4 353.5 0.73 16 260 8129 -36.1 -39.0 75 2.9 -36.5 231 66 348.5 348.6 296.7 350.5 0.50 17 250 8400 -36.9 -39.7 75 2.8 -37.2 235 71 351.2 351.3 297.3 353.2 0.49 18 240 10682 -37.7 -40.4 76 2.7 -38.0 235 75 354.1 354.2 297.9 356.0 0.47 19 231 12745 -39.7 -42.6 74 2.9 -40.0 235 78 355.0 355.1 298.0 356.6 0.39 20 200 19920 -44.5 -47.2 74 2.7 -44.7 230 106 362.3 362.4 299.4 363.5 0.27 21 182 16947 -48.9 -51.6 73 2.7 -49.1 235 100 365.0 365.1 299.8 365.8 0.18 22 174 15641 -51.9 -54.5 73 2.6 -52.0 235 104 364.8 364.9 299.7 365.4 0.13 23 157 12907 -53.3 -55.9 73 2.6 -53.4 235 114 373.3 373.4 301.2 373.9 0.13 24 150 11800 -55.0 -57.7 72 2.7 -55.1 235 118 375.3 375.4 301.6 375.8 0.10 25 132 12605 -59.7 -62.8 67 3.1 -59.8 240 110 380.9 380.9 302.5 381.2 0.06 26 125 12945 -58.9 -62.0 67 3.1 -59.0 239 96 388.3 388.4 303.6 388.7 0.07 27 119 13255 -55.9 -59.0 68 3.1 -56.1 241 90 399.3 399.4 305.2 399.9 0.11 28 100 14360 -55.5 -58.9 66 3.4 -55.7 250 71 420.5 420.5 307.9 421.2 0.14 29 70 16640 -54.9 -59.2 59 4.3 -55.2 265 46 466.9 467.0 312.5 468.0 0.19 30 62 17417 -54.5 -59.0 57 4.5 -54.9 484.3 484.4 313.9 485.6 0.22 TRP 132 12605 -59.7 -62.8 67 3.1 -59.8 240 110 380.9 380.9 302.5 381.2 0.06 WND 150 11800 -55.0 -57.7 72 2.7 -55.1 235 118 375.3 375.4 301.6 375.8 0.10 Sounding variables and indices 1000-500 mb thick: 3346.00 m Freezing level: 594.04 mb = 2903.85 m = 9526.96 ft Wetbulb zero: 601.61 mb = 2856.84 m = 9372.72 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 92.48 % Est. max temperature: 18.16 C = 64.69 F Sfc-Lift cond lev (LCL): 729.32 mb = 2355.76 m = 7728.76 ft T: 7.60 C 700-500 lapse rate: 18.30 C/km ThetaE index: 1.02 C Layer 700.0- 654.0 mb Conv cond level (CCL): 643.47 mb = 2706.61 m = 8879.84 ft Mean mixing ratio: 7.80 g/kg Conv temperature: 14.56 C = 58.21 F Cap Strength: 1.33 C Lifted Index: 2.22 C Risk: None Lifted Index @300 mb: 7.72 C Lifted Index @700 mb: -1.51 C Showalter Index: 15.11 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 12.70 C Cross Totals Index: 11.70 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 106.60 Risk: None Energy Index: -0.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6245.59 J/kg Max Up Vert Vel: 111.76 m/s Conv Inhibition (B-): 7987.52 J/kg Cap Strength: 2.16 C Lift Cond Lev (LCL): 674.88 mb = 2626.73 m = 8617.77 ft Lev Free Conv (LFC): 189.88 mb = 18283.96 m = 59986.00 ft Equ Level (EL): 139.88 mb = 12239.73 m = 40156.10 ft B at Equ Level: 5734.26 J/kg Max Parcel Lev (MPL): 79.88 mb = 15795.66 m = 51822.39 ft Wind level data Storm motion: 246 at 27 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 ---------------------------------------------------------- 0 736 2307 280 3 3.0 -0.5 | 62 24 -21.3 -11.2 1 700 2576 240 7 6.1 3.5 | 68 20 -18.2 -7.2 2 500 3270 205 35 14.8 31.7 | 156 23 -9.5 21.0 3 400 5000 215 38 21.8 31.1 | 173 21 -2.5 20.4 4 300 7120 215 48 27.5 39.3 | 186 29 3.3 28.6 5 250 8400 235 71 58.2 40.7 | 228 45 33.9 30.0 6 150 11800 235 118 96.7 67.7 | 232 92 72.4 57.0 7 132 12605 240 110 95.3 55.0 | 238 84 71.0 44.3 8 200 19920 230 106 81.2 68.1 | 225 81 56.9 57.4 9 150 11800 230 116 88.9 74.6 | 225 91 64.6 63.9 10 100 14360 250 71 66.7 24.3 | 252 45 42.4 13.6 11 70 16640 265 46 45.8 4.0 | 287 23 21.5 -6.7 Wind Parameters Mean winds (0-6000m): 216.2 at 35.4 knts Storm direction: 246.2 at 26.5 knts Shear (0-3000m) pos: 1.3 neg: 5.9 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 113.4 deg Storm rel helicity (0-3000m) pos: 130.7 neg: 0.0 tot: 130.7 m^2/s^2 ave: 43.6 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 5.2 10^-3/s Energy-Hel index: 4.31 Bulk Rich Number: 66.58 Bulk Shear: 93.80 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 ------------------------------------------------------------------------------- 500 235 9 72 17| 0.0 15.1 15.1| 34.4 0.0 34.4 68.8 0.54| 15.3 8.2 1000 212 19 111 15| 0.0 17.7 17.7| 88.3 0.0 88.3 88.3 0.63| 18.7 11.9 1500 211 21 120 15| 0.7 11.8 12.5| 99.4 0.0 99.4 66.2 0.65| 13.2 8.5 2000 210 23 126 16| 1.0 8.8 9.9|110.3 0.0 110.3 55.2 0.66| 10.4 6.9 2500 211 25 132 16| 1.3 7.1 8.3|121.2 0.0 121.2 48.5 0.68| 8.7 5.9 3000 211 26 137 16| 1.3 5.9 7.2|130.7 0.0 130.7 43.6 0.68| 7.7 5.2 4000 212 29 147 16| 1.0 5.0 6.0|147.9 0.0 147.9 37.0 0.67| 6.4 4.3 5000 213 32 156 17| 1.3 4.2 5.6|191.4 0.0 191.4 38.3 0.68| 5.9 4.0 6000 216 35 169 18| 3.2 3.5 6.7|391.8 0.0 391.8 65.3 0.73| 7.0 5.1 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250421.12.gif