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 X1004... Searching the city database file for: X1004 ... Date:0000Z 23 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 109 SFC 931 680 -0.9 -11.9 43 11.0 -4.3 255 3 277.9 278.2 272.6 282.6 1.65 2 930 689 0.2 -11.8 40 12.0 -3.6 253 3 279.1 279.4 273.4 283.9 1.66 3 926 723 -0.9 -12.9 40 12.0 -4.5 247 5 278.3 278.6 272.7 282.7 1.53 4 925 732 -1.1 -13.1 40 12.0 -4.7 245 5 278.2 278.4 272.6 282.5 1.50 5 850 1398 -6.5 -16.5 45 10.0 -9.1 240 9 279.3 279.5 272.9 283.0 1.24 6 715 2717 -18.3 -23.3 65 5.0 -19.2 253 13 280.5 280.7 272.9 283.0 0.82 7 708 2790 -18.3 -23.3 65 5.0 -19.2 254 13 281.3 281.4 273.3 283.8 0.83 8 700 2875 -18.9 -23.9 65 5.0 -19.8 255 13 281.6 281.7 273.4 283.9 0.79 9 674 3156 -18.9 -24.9 59 6.0 -20.0 251 12 284.6 284.7 275.0 286.9 0.75 10 568 4411 -24.9 -33.9 43 9.0 -26.0 233 7 291.8 291.9 278.2 293.1 0.38 11 526 4962 -29.9 -40.9 34 11.0 -30.8 225 5 292.3 292.4 278.2 293.0 0.20 12 500 5320 -33.1 -43.1 36 10.0 -33.8 220 3 292.7 292.7 278.3 293.3 0.17 13 400 6850 -46.5 -55.5 35 9.0 -46.7 250 7 294.6 294.6 279.0 294.7 0.05 14 345 7810 -54.7 -62.7 37 8.0 -54.8 240 7 296.2 296.2 279.7 296.3 0.02 15 304 8624 -50.7 -58.7 38 8.0 -50.9 208 11 312.7 312.7 286.4 312.9 0.05 16 300 8710 -50.7 -58.7 38 8.0 -50.9 205 11 313.9 313.9 286.8 314.1 0.05 17 250 9910 -48.1 -60.1 24 12.0 -48.5 180 19 334.6 334.6 293.0 334.7 0.05 18 223 10663 -46.5 -62.5 15 16.0 -47.0 177 15 348.1 348.1 296.3 348.3 0.04 19 200 11380 -48.1 -66.1 11 18.0 -48.6 175 11 356.6 356.6 298.0 356.7 0.03 20 190 11718 -49.3 -68.3 9 19.0 -49.8 175 12 359.9 359.9 298.7 360.0 0.02 21 157 12977 -46.5 -68.5 6 22.0 -47.3 175 14 384.9 384.9 303.1 385.0 0.02 22 150 13280 -46.9 -69.9 6 23.0 -47.7 175 15 389.2 389.3 303.7 389.3 0.02 23 115 15034 -48.3 -73.3 4 25.0 -49.3 165 11 417.4 417.4 307.4 417.5 0.02 24 110 15328 -45.5 -71.5 4 26.0 -46.8 164 10 428.0 428.0 308.6 428.1 0.02 25 100 15960 -47.7 -73.7 3 26.0 -48.8 160 9 435.6 435.6 309.4 435.7 0.02 26 90 16657 -46.5 -72.5 4 26.0 -47.9 156 8 451.3 451.3 311.0 451.4 0.02 27 73 18028 -52.5 -76.5 4 24.0 -53.4 147 5 466.4 466.4 312.3 466.5 0.02 28 70 18300 -50.9 -74.9 4 24.0 -52.0 145 5 475.5 475.5 313.1 475.6 0.02 29 61 19196 -49.7 -74.7 4 25.0 -51.1 110 6 497.3 497.3 314.8 497.4 0.03 30 50 20490 -51.3 -75.3 4 24.0 -52.8 60 7 522.6 522.6 316.5 522.8 0.03 31 49 20621 -52.1 -76.1 4 24.0 -53.5 63 7 523.7 523.7 316.5 523.9 0.03 32 42 21622 -49.1 -74.1 4 25.0 -51.2 86 8 554.7 554.8 318.3 555.0 0.04 33 30 23810 -52.1 -76.1 4 24.0 -54.2 135 9 602.6 602.6 320.7 602.9 0.04 34 25 24989 -52.9 -76.9 4 24.0 -55.1 119 13 632.6 632.6 322.0 632.9 0.04 35 21 26121 -49.9 -74.9 4 25.0 -53.2 104 16 674.0 674.0 323.6 674.5 0.07 36 20 26440 -50.7 -74.7 4 24.0 -53.9 100 17 681.0 681.0 323.8 681.6 0.08 37 12 29794 -49.1 -74.1 4 25.0 -54.2 93 14 793.8 793.8 327.1 795.1 0.14 38 10 31000 -46.7 -72.7 4 26.0 -53.4 90 13 845.2 845.3 328.3 847.4 0.21 39 9.7 31202 -47.3 -73.3 4 26.0 -53.8 850.4 850.5 328.4 852.4 0.19 40 8.2 32323 -43.1 -69.1 4 26.0 -52.1 908.8 909.0 329.7 913.6 0.42 41 7.2 33198 -44.1 -70.1 4 26.0 -53.2 939.1 939.4 330.2 944.0 0.42 TRP 345 7810 -54.7 -62.7 37 8.0 -54.8 240 7 296.2 296.2 279.7 296.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5211.00 m Freezing level: Surface below freezing Freezing level: 930.18 mb = 687.30 m = 2254.89 ft Freezing level: 929.27 mb = 695.14 m = 2280.61 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 49.00 % Est. max temperature: 1.17 C = 34.10 F Sfc-Lift cond lev (LCL): 783.07 mb = 2023.54 m = 6638.81 ft T: -12.10 C 700-500 lapse rate: 5.81 C/km ThetaE index: 1.35 C Layer 926.0- 850.0 mb Conv cond level (CCL): 724.89 mb = 2612.30 m = 8570.42 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 1.61 C = 34.90 F Cap Strength: 8.71 C Lifted Index: 8.60 C Risk: None Lifted Index @300 mb: 22.05 C Lifted Index @700 mb: 1.71 C Showalter Index: 8.48 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 26.60 C Cross Totals Index: 16.60 C K Index: 5.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.59 J/kg Max Up Vert Vel: 2.68 m/s Conv Inhibition (B-): 73606.26 J/kg Cap Strength: 8.71 C Lift Cond Lev (LCL): 741.80 mb = 2436.35 m = 7993.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 6 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 ---------------------------------------------------------- 0 931 680 255 3 2.9 0.8 | 116 3 -2.9 1.4 1 925 732 245 5 4.5 2.1 | 155 3 -1.3 2.8 2 850 1398 240 9 7.8 4.5 | 201 6 2.0 5.2 3 700 2875 255 13 12.6 3.4 | 239 8 6.7 4.0 4 500 5320 220 3 1.9 2.3 | 127 5 -3.9 3.0 5 400 6850 250 7 6.6 2.4 | 194 3 0.8 3.1 6 345 7810 240 7 6.1 3.5 | 183 4 0.2 4.2 7 300 8710 205 11 4.6 10.0 | 174 11 -1.2 10.6 8 250 9910 180 19 0.0 19.0 | 164 21 -5.8 19.7 9 200 11380 175 11 -1.0 11.0 | 150 13 -6.8 11.6 10 150 13280 175 15 -1.3 14.9 | 155 17 -7.1 15.6 11 100 15960 160 9 -3.1 8.5 | 136 13 -8.9 9.1 12 70 18300 145 5 -2.9 4.1 | 119 10 -8.7 4.8 13 50 20490 60 7 -6.1 -3.5 | 77 12 -11.9 -2.8 14 30 23810 135 9 -6.4 6.4 | 120 14 -12.2 7.0 15 20 26440 100 17 -16.7 3.0 | 99 23 -22.6 3.6 16 10 31000 90 13 -13.0 0.0 | 92 19 -18.8 0.7 Wind Parameters Mean winds (0-6000m): 246.6 at 7.8 knts Storm direction: 276.6 at 5.9 knts Shear (0-3000m) pos: 0.9 neg: 0.6 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 12.2 neg: -6.1 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.90 Bulk Shear: 0.40 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 ------------------------------------------------------------------------------- 500 243 6 174 3| 0.0 5.0 5.0| 3.8 0.0 3.8 7.5 0.91| 5.0 4.6 1000 242 7 191 4| 1.1 2.5 3.6| 6.0 0.0 6.0 6.0 0.85| 3.7 3.1 1500 243 8 202 5| 1.2 1.7 2.9| 8.4 0.0 8.4 5.6 0.86| 3.0 2.6 2000 246 9 212 5| 1.3 1.2 2.6| 11.1 0.0 11.1 5.6 0.86| 2.7 2.3 2500 248 10 218 6| 1.1 0.9 2.0| 12.2 -2.5 9.8 3.9 0.65| 2.6 1.7 3000 248 10 219 6| 0.9 0.6 1.5| 12.2 -6.1 6.2 2.1 0.40| 2.6 1.0 4000 247 9 214 5| 0.7 0.6 1.3| 12.2 -11.8 0.4 0.1 0.09| 2.5 0.2 5000 247 8 206 4| 0.6 0.6 1.2| 13.2 -15.0 -1.8 -0.4 0.00| 2.4 0.0 6000 247 8 200 4| 0.8 0.5 1.3| 16.2 -15.0 1.2 0.2 0.11| 2.2 0.3 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250423.00.gif