UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 19 JAN 26 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 ------------------------------------------------------------------------------- SFC 1003 168 -24.9 -28.3 73 3.4 -25.2 275 3 248.0 248.1 247.7 249.0 0.37 1 1000 190 -24.5 -28.0 73 3.5 -24.8 285 5 248.6 248.7 248.3 249.7 0.38 2 984 308 -21.7 -25.8 69 4.1 -22.2 299 7 252.6 252.7 252.0 253.9 0.47 3 925 762 -22.5 -26.2 72 3.7 -22.9 355 13 256.3 256.4 255.2 257.6 0.49 4 888 1062 -23.5 -27.4 70 3.9 -23.9 12 18 258.3 258.3 256.7 259.5 0.45 5 850 1384 -20.5 -24.0 73 3.5 -21.0 30 23 264.7 264.8 262.1 266.5 0.65 6 843 1445 -20.7 -24.0 75 3.3 -21.2 31 23 265.1 265.2 262.4 266.9 0.65 7 700 2791 -30.9 -34.2 73 3.3 -31.2 50 25 268.3 268.3 264.0 269.2 0.30 8 685 2944 -32.1 -35.3 73 3.2 -32.3 51 25 268.6 268.6 264.2 269.4 0.28 9 621 3632 -34.5 -38.1 70 3.6 -34.7 54 27 273.5 273.5 267.5 274.2 0.23 10 500 5110 -45.7 -49.3 67 3.6 -45.8 60 31 277.3 277.3 269.7 277.6 0.09 11 481 5368 -47.7 -51.4 66 3.7 -47.8 63 29 277.9 278.0 270.0 278.2 0.07 12 400 6580 -51.5 -55.4 63 3.9 -51.6 80 21 288.1 288.1 275.7 288.2 0.05 13 364 7190 -53.7 -58.1 58 4.4 -53.8 85 17 293.0 293.0 278.2 293.1 0.04 14 300 8440 -51.5 -56.3 56 4.8 -51.6 120 7 312.8 312.8 286.4 313.0 0.06 15 287 8726 -51.7 -56.7 55 5.0 -51.8 147 8 316.5 316.5 287.6 316.7 0.06 16 250 9620 -49.7 -55.7 49 6.0 -49.9 230 13 332.2 332.2 292.4 332.5 0.08 17 240 9887 -49.1 -55.1 50 6.0 -49.3 233 14 337.0 337.0 293.7 337.3 0.09 18 200 11080 -48.7 -56.7 39 8.0 -49.0 245 19 355.7 355.7 297.9 356.0 0.09 19 150 12970 -48.9 -60.9 23 12.0 -49.4 235 31 385.8 385.8 303.2 386.1 0.07 20 100 15620 -50.1 -65.1 15 15.0 -50.9 230 40 430.9 430.9 309.0 431.2 0.06 21 70 17940 -51.1 -69.1 10 18.0 -52.1 230 50 475.1 475.1 313.1 475.4 0.05 22 61 18835 -52.3 -70.3 10 18.0 -53.4 228 48 491.5 491.5 314.4 491.8 0.05 23 56 19392 -50.3 -69.3 9 19.0 -51.7 227 47 508.2 508.2 315.5 508.6 0.06 24 50 20130 -52.5 -71.5 8 19.0 -53.7 225 46 519.8 519.8 316.3 520.1 0.05 25 44 20956 -52.7 -72.7 7 20.0 -54.1 221 48 538.6 538.6 317.5 538.9 0.05 26 38 21907 -50.1 -70.1 8 20.0 -52.1 217 49 568.3 568.3 319.1 568.9 0.08 27 30 23430 -56.3 -76.3 6 20.0 -57.6 210 52 591.2 591.2 320.2 591.4 0.04 28 29 23644 -57.3 -77.3 6 20.0 -58.5 210 53 594.2 594.2 320.3 594.4 0.04 29 25 24600 -48.7 -70.7 6 22.0 -51.8 212 56 644.6 644.7 322.5 645.5 0.11 30 20 26060 -50.3 -72.3 6 22.0 -53.5 215 62 682.1 682.2 323.9 683.1 0.11 31 19 26394 -50.7 -72.7 6 22.0 -53.9 691.0 691.1 324.1 692.0 0.11 TRP 364 7190 -53.7 -58.1 58 4.4 -53.8 85 17 293.0 293.0 278.2 293.1 0.04 WND 20 26060 -50.3 -72.3 6 22.0 -53.5 215 62 682.1 682.2 323.9 683.1 0.11 Sounding variables and indices 1000-500 mb thick: 4920.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 71.08 % Est. max temperature: -8.77 C = 16.21 F Sfc-Lift cond lev (LCL): 947.59 mb = 584.82 m = 1918.67 ft T: -22.19 C 700-500 lapse rate: 6.38 C/km ThetaE index: 0.00 C Layer 1003.0--45828628193214464.0 mb Conv cond level (CCL): 720.67 mb = 2580.32 m = 8465.51 ft Mean mixing ratio: 0.47 g/kg Conv temperature: -5.12 C = 22.78 F Cap Strength: 15.81 C Lifted Index: 17.91 C Risk: None Lifted Index @300 mb: 40.53 C Lifted Index @700 mb: 11.82 C Showalter Index: 9.01 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.70 C K Index: -2.10 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.80 J/kg Max Up Vert Vel: 6.60 m/s Conv Inhibition (B-): 64821.17 J/kg Cap Strength: 17.85 C Lift Cond Lev (LCL): 893.10 mb = 1019.68 m = 3345.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 at 18 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 1003 168 275 3 3.0 -0.3 | 262 21 20.8 2.9 1 1000 190 285 5 4.8 -1.3 | 265 23 22.7 1.9 2 925 762 355 13 1.1 -13.0 | 297 21 19.0 -9.8 3 850 1384 30 23 -11.5 -19.9 | 339 18 6.3 -16.7 4 700 2791 50 25 -19.2 -16.1 | 6 13 -1.3 -12.9 5 500 5110 60 31 -26.8 -15.5 | 36 15 -9.0 -12.3 6 400 6580 80 21 -20.7 -3.6 | 81 3 -2.8 -0.5 7 364 7190 85 17 -16.9 -1.5 | 208 2 0.9 1.7 8 300 8440 120 7 -6.1 3.5 | 240 14 11.8 6.7 9 250 9620 230 13 10.0 8.4 | 247 30 27.8 11.5 10 200 11080 245 19 17.2 8.0 | 252 37 35.1 11.2 11 150 12970 235 31 25.4 17.8 | 244 48 43.2 21.0 12 100 15620 230 40 30.6 25.7 | 239 56 48.5 28.9 13 70 17940 230 50 38.3 32.1 | 238 66 56.1 35.3 14 50 20130 225 46 32.5 32.5 | 235 62 50.4 35.7 15 30 23430 210 52 26.0 45.0 | 222 65 43.8 48.2 16 20 26060 215 62 35.6 50.8 | 225 76 53.4 54.0 Wind Parameters Mean winds (0-6000m): 49.9 at 24.2 knts Storm direction: 79.9 at 18.1 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 194.6 neg: 0.0 tot: 194.6 m^2/s^2 ave: 64.9 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 80.54 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 ------------------------------------------------------------------------------- 500 326 8 279 23| 11.3 0.0 11.3| 71.7 0.0 71.7 143.5 0.91| 13.2 12.0 1000 355 12 295 21| 10.5 0.0 10.5|134.9 0.0 134.9 134.9 0.93| 12.8 11.9 1500 14 15 309 18| 8.6 0.0 8.6|168.1 0.0 168.1 112.1 0.93| 11.1 10.3 2000 22 17 319 17| 6.7 0.0 6.7|178.5 0.0 178.5 89.2 0.92| 9.1 8.3 2500 29 19 327 16| 5.5 0.0 5.5|188.2 0.0 188.2 75.3 0.91| 7.9 7.2 3000 34 20 333 15| 4.8 0.0 4.8|194.6 0.0 194.6 64.9 0.91| 6.9 6.3 4000 40 22 344 14| 4.0 0.0 4.0|206.1 0.0 206.1 51.5 0.92| 5.6 5.2 5000 46 24 356 13| 3.4 0.0 3.4|218.6 0.0 218.6 43.7 0.91| 4.9 4.5 6000 50 24 3 12| 2.3 0.0 2.3|228.2 0.0 228.2 38.0 0.83| 4.9 4.0 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20260119.00.gif