UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 27 APR 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 81 SFC 928 683 1.6 -2.0 77 3.6 0.1 15 1 280.7 281.3 277.0 290.6 3.55 2 925 709 1.2 -3.4 71 4.6 -0.6 350 1 280.5 281.1 276.5 289.6 3.21 3 850 1385 -2.7 -7.6 69 4.9 -4.4 210 5 283.3 283.8 277.0 290.6 2.54 4 700 2891 -13.1 -17.8 68 4.7 -14.3 205 17 288.0 288.2 277.7 292.0 1.35 5 643 3533 -18.1 -23.1 65 5.0 -19.1 204 19 289.4 289.5 277.8 292.3 0.93 6 616 3854 -17.7 -23.7 59 6.0 -18.9 203 19 293.4 293.6 279.7 296.3 0.92 7 554 4639 -24.1 -32.1 48 8.0 -25.2 202 21 294.9 295.0 279.7 296.4 0.47 8 500 5380 -29.1 -33.6 65 4.5 -29.6 200 23 297.6 297.6 280.9 299.0 0.45 9 475 5745 -31.5 -35.0 71 3.5 -31.9 199 27 299.0 299.1 281.5 300.4 0.41 10 400 6940 -40.5 -43.9 70 3.4 -40.7 195 42 302.4 302.4 282.6 303.0 0.19 11 300 8830 -55.1 -58.8 63 3.7 -55.2 200 58 307.7 307.7 284.5 307.9 0.05 12 292 9001 -56.5 -60.0 65 3.5 -56.6 200 56 308.1 308.1 284.7 308.2 0.04 13 278 9311 -56.3 -59.9 64 3.6 -56.3 205 46 312.7 312.7 286.4 312.9 0.04 14 264 9640 -52.9 -57.0 61 4.1 -53.0 210 36 322.4 322.4 289.5 322.6 0.07 15 250 9990 -52.9 -57.1 60 4.2 -53.0 215 25 327.4 327.4 291.0 327.7 0.07 16 204 11311 -49.7 -55.7 49 6.0 -50.0 251 14 352.1 352.1 297.2 352.5 0.10 17 200 11440 -50.3 -56.3 49 6.0 -50.5 255 13 353.1 353.1 297.4 353.5 0.09 18 150 13310 -50.9 -60.9 30 10.0 -51.3 295 7 382.4 382.4 302.7 382.7 0.07 19 100 15950 -51.9 -66.9 15 15.0 -52.5 330 5 427.4 427.5 308.6 427.7 0.05 20 95 16284 -50.5 -65.5 15 15.0 -51.3 329 6 436.5 436.5 309.6 436.8 0.06 21 70 18270 -52.5 -69.5 11 17.0 -53.4 320 11 472.1 472.1 312.8 472.3 0.05 22 69 18363 -52.5 -69.5 11 17.0 -53.4 321 11 474.0 474.0 313.0 474.3 0.05 23 50 20450 -51.9 -70.9 8 19.0 -53.2 350 9 521.2 521.2 316.4 521.5 0.05 24 38 22232 -49.9 -69.9 8 20.0 -51.9 14 9 568.8 568.8 319.1 569.4 0.08 25 30 23770 -51.3 -72.3 6 21.0 -53.5 35 9 604.8 604.8 320.9 605.3 0.07 26 20 26410 -50.1 -72.1 6 22.0 -53.4 65 11 682.8 682.9 323.9 683.8 0.11 27 17 27480 -46.7 -69.7 6 23.0 -51.5 726.2 726.3 325.3 727.9 0.19 28 13 29259 -46.7 -70.7 5 24.0 -52.4 784.1 784.2 326.9 786.2 0.21 29 12 29794 -43.1 -68.1 5 25.0 -50.5 815.0 815.2 327.7 818.4 0.33 30 11 30379 -44.7 -68.7 5 24.0 -51.7 829.8 829.9 328.0 833.2 0.33 TRP 292 9001 -56.5 -60.0 65 3.5 -56.6 200 56 308.1 308.1 284.7 308.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5299.00 m Freezing level: 901.92 mb = 917.00 m = 3008.49 ft Wetbulb zero: 927.56 mb = 686.76 m = 2253.13 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 63.37 % Est. max temperature: 6.30 C = 43.34 F Sfc-Lift cond lev (LCL): 877.45 mb = 1130.93 m = 3710.35 ft T: -1.23 C 700-500 lapse rate: 6.43 C/km ThetaE index: 1.07 C Layer 925.0- 850.0 mb Conv cond level (CCL): 776.03 mb = 2091.25 m = 6860.98 ft Mean mixing ratio: 2.79 g/kg Conv temperature: 6.36 C = 43.45 F Cap Strength: 5.53 C Lifted Index: 6.97 C Risk: None Lifted Index @300 mb: 12.44 C Lifted Index @700 mb: 2.35 C Showalter Index: 6.68 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 21.50 C K Index: 14.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.31 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 64956.71 J/kg Cap Strength: 6.81 C Lift Cond Lev (LCL): 814.37 mb = 1717.18 m = 5633.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 14 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 ---------------------------------------------------------- 0 928 683 15 1 -0.3 -1.0 | 49 15 -11.0 -9.7 1 925 709 350 1 0.2 -1.0 | 48 14 -10.6 -9.7 2 850 1385 210 5 2.5 4.3 | 62 9 -8.3 -4.4 3 700 2891 205 17 7.2 15.4 | 152 8 -3.6 6.7 4 500 5380 200 23 7.9 21.6 | 167 13 -2.9 12.9 5 400 6940 195 42 10.9 40.6 | 180 32 0.1 31.9 6 300 8830 200 58 19.8 54.5 | 191 47 9.1 45.8 7 292 9001 200 56 19.2 52.6 | 191 45 8.4 43.9 8 250 9990 215 25 14.3 20.5 | 197 12 3.6 11.8 9 200 11440 255 13 12.6 3.4 | 341 6 1.8 -5.3 10 150 13310 295 7 6.3 -3.0 | 21 12 -4.4 -11.6 11 100 15950 330 5 2.5 -4.3 | 32 15 -8.3 -13.0 12 70 18270 320 11 7.1 -8.4 | 12 18 -3.7 -17.1 13 50 20450 350 9 1.6 -8.9 | 28 20 -9.2 -17.6 14 30 23770 35 9 -5.2 -7.4 | 45 23 -15.9 -16.1 15 20 26410 65 11 -10.0 -4.6 | 57 25 -20.7 -13.3 Wind Parameters Mean winds (0-6000m): 201.1 at 18.4 knts Storm direction: 231.1 at 13.8 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 29.7 neg: -7.4 tot: 22.2 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 41.37 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 ------------------------------------------------------------------------------- 500 269 2 44 12| 0.0 4.6 4.6| 1.7 -7.4 -5.7 -11.5 -0.26| 5.6 -1.5 1000 214 4 58 10| 0.0 4.3 4.3| 12.9 -7.4 5.5 5.5 0.29| 5.7 1.7 1500 210 6 65 9| 0.0 4.2 4.2| 18.8 -7.4 11.4 7.6 0.44| 5.2 2.3 2000 208 8 75 7| 0.0 4.2 4.2| 24.8 -7.4 17.4 8.7 0.55| 4.9 2.7 2500 207 9 88 7| 0.0 3.8 3.8| 28.2 -7.4 20.7 8.3 0.57| 4.4 2.5 3000 206 11 100 6| 0.0 3.4 3.4| 29.7 -7.4 22.2 7.4 0.57| 3.9 2.2 4000 204 13 123 6| 0.0 2.9 2.9| 32.4 -7.4 25.0 6.2 0.55| 3.3 1.8 5000 203 15 139 7| 0.0 2.8 2.8| 39.7 -7.4 32.2 6.4 0.52| 3.2 1.6 6000 201 18 154 9| 0.0 3.4 3.4| 53.9 -7.4 46.4 7.7 0.43| 3.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250427.12.gif