UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 24 APR 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 104 SFC 929 707 1.4 -1.4 82 2.8 0.2 215 3 280.4 281.0 277.0 290.7 3.71 2 925 743 1.6 -1.2 82 2.8 0.4 175 8 280.9 281.6 277.4 291.5 3.78 3 911 866 2.0 -1.4 78 3.4 0.5 154 14 282.6 283.2 278.3 293.2 3.78 4 850 1421 -1.7 -3.7 86 2.0 -2.5 155 23 284.4 285.0 278.7 294.1 3.42 5 752 2387 -6.9 -10.3 77 3.4 -8.0 191 23 288.9 289.3 279.4 295.7 2.32 6 717 2757 -10.1 -11.5 89 1.4 -10.5 205 33 289.3 289.7 279.5 295.9 2.21 7 702 2920 -10.1 -13.6 75 3.5 -11.2 205 35 291.1 291.4 279.9 296.8 1.90 8 700 2942 -10.3 -13.7 76 3.4 -11.3 205 35 291.1 291.4 279.9 296.8 1.89 9 642 3602 -14.7 -18.1 75 3.4 -15.6 200 35 293.4 293.6 280.4 297.8 1.43 10 612 3964 -14.9 -19.4 68 4.5 -16.0 202 40 297.2 297.4 281.9 301.4 1.34 11 610 3989 -15.1 -19.5 69 4.4 -16.2 203 40 297.2 297.5 282.0 301.4 1.34 12 500 5460 -26.1 -28.0 84 1.9 -26.4 190 46 301.2 301.4 282.9 303.7 0.76 13 455 6134 -31.7 -31.7 100 0.0 -31.7 185 43 302.4 302.5 283.2 304.4 0.59 14 436 6434 -34.1 -34.3 98 0.2 -34.1 182 41 303.1 303.2 283.3 304.7 0.48 15 426 6595 -35.5 -39.0 70 3.5 -35.8 181 41 303.3 303.4 283.1 304.4 0.31 16 400 7030 -39.1 -42.7 69 3.6 -39.4 180 43 304.2 304.2 283.4 305.0 0.22 17 388 7238 -40.7 -44.8 65 4.1 -40.9 182 43 304.7 304.8 283.5 305.4 0.18 18 375 7469 -42.7 -46.9 63 4.2 -42.9 184 43 305.1 305.1 283.7 305.6 0.15 19 300 8940 -53.7 -57.6 62 3.9 -53.8 200 45 309.7 309.7 285.2 309.9 0.05 20 261 9822 -59.6 -63.9 57 4.3 -59.7 210 62 313.5 313.5 286.6 313.6 0.03 21 251 10065 -61.3 -65.7 56 4.4 -61.3 210 60 314.6 314.6 286.9 314.7 0.02 22 250 10090 -61.1 -65.4 57 4.3 -61.2 210 59 315.2 315.2 287.2 315.3 0.02 23 247 10165 -61.3 -65.1 61 3.8 -61.3 211 55 316.0 316.0 287.5 316.1 0.02 24 245 10215 -61.3 -65.7 56 4.4 -61.3 212 53 316.8 316.8 287.7 316.8 0.02 25 241 10318 -59.7 -73.7 15 14.0 -59.8 214 48 320.7 320.7 288.9 320.7 0.01 26 234 10504 -56.5 -77.5 5 21.0 -56.7 217 39 328.2 328.2 291.2 328.2 0.00 27 230 10613 -56.7 -76.7 6 20.0 -56.9 219 33 329.5 329.5 291.6 329.6 0.00 28 201 11478 -51.5 -80.5 2 29.0 -51.9 238 18 350.7 350.7 296.8 350.7 0.00 29 200 11510 -51.9 -80.9 2 29.0 -52.3 240 17 350.6 350.6 296.8 350.6 0.00 30 193 11741 -51.5 -81.5 2 30.0 -52.0 239 18 354.8 354.8 297.7 354.8 0.00 31 188 11912 -53.1 -82.1 2 29.0 -53.5 237 18 354.9 354.9 297.7 354.9 0.00 32 172 12490 -49.7 -81.7 1 32.0 -50.3 250 16 369.7 369.7 300.5 369.7 0.00 33 154 13210 -52.9 -82.9 1 30.0 -53.4 254 10 376.1 376.1 301.6 376.1 0.00 34 150 13380 -51.9 -82.9 1 31.0 -52.4 245 11 380.6 380.6 302.3 380.7 0.00 35 100 16000 -52.5 -84.5 1 32.0 -53.2 280 9 426.3 426.3 308.4 426.3 0.00 36 70 18310 -50.3 -83.3 1 33.0 -51.5 340 9 476.8 476.8 313.2 476.8 0.01 37 57 19648 -49.9 -83.9 1 34.0 -51.4 21 4 506.5 506.5 315.4 506.6 0.01 38 50 20500 -50.9 -83.9 1 33.0 -52.5 15 5 523.5 523.5 316.5 523.6 0.01 39 47 20904 -51.3 -84.3 1 33.0 -52.9 102 6 531.9 531.9 317.1 532.0 0.01 40 41 21798 -49.1 -84.1 1 35.0 -51.3 177 8 558.6 558.6 318.6 558.6 0.01 41 33 23218 -51.3 -84.3 1 33.0 -53.4 120 10 588.5 588.5 320.1 588.6 0.01 42 30 23840 -50.1 -84.1 1 34.0 -52.7 95 10 608.1 608.1 321.0 608.1 0.01 43 25 25038 -46.7 -82.7 1 36.0 -50.6 111 14 650.4 650.4 322.7 650.5 0.02 44 20 26510 -48.3 -84.3 1 36.0 -52.3 165 8 688.3 688.3 324.0 688.5 0.02 45 10 31110 -44.9 -82.9 1 38.0 -52.7 185 20 851.9 852.0 328.4 852.3 0.04 46 9.0 31816 -43.9 -81.9 1 38.0 -52.6 881.9 881.9 329.1 882.4 0.05 47 8.3 32358 -45.1 -83.1 1 38.0 -53.5 897.8 897.8 329.4 898.3 0.05 48 5.2 35552 -34.9 -77.9 0 43.0 -51.7 1072.2 1072.3 332.3 1074.4 0.18 49 5.1 35687 -35.1 -78.1 0 43.0 -51.9 1077.2 1077.3 332.3 1079.5 0.18 TRP 251 10065 -61.3 -65.7 56 4.4 -61.3 210 60 314.6 314.6 286.9 314.7 0.02 WND 261 9822 -59.6 -63.9 57 4.3 -59.7 210 62 313.5 313.5 286.6 313.6 0.03 Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: 878.03 mb = 1165.95 m = 3825.25 ft Wetbulb zero: 900.05 mb = 962.78 m = 3158.68 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 78.43 % Est. max temperature: 8.43 C = 47.17 F Sfc-Lift cond lev (LCL): 889.36 mb = 1058.48 m = 3472.65 ft T: 0.72 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.01 C Layer 700.0- 642.0 mb Conv cond level (CCL): 808.27 mb = 1817.92 m = 5964.25 ft Mean mixing ratio: 3.56 g/kg Conv temperature: 7.10 C = 44.79 F Cap Strength: 6.27 C Lifted Index: 7.51 C Risk: None Lifted Index @300 mb: 11.50 C Lifted Index @700 mb: 3.04 C Showalter Index: 7.10 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.40 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 92.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.63 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 68241.05 J/kg Cap Strength: 7.47 C Lift Cond Lev (LCL): 842.29 mb = 1492.82 m = 4897.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 26 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 ---------------------------------------------------------- 0 929 707 215 3 1.7 2.5 | 41 23 -15.1 -17.4 1 925 743 175 8 -0.7 8.0 | 56 21 -17.6 -11.9 2 905 914 145 17 -9.8 13.9 | 77 27 -26.6 -5.9 3 872 1219 160 22 -7.5 20.7 | 92 24 -24.4 0.8 4 850 1421 155 23 -9.7 20.8 | 92 27 -26.6 1.0 5 839 1524 145 24 -13.8 19.7 | 90 31 -30.6 -0.2 6 807 1829 155 23 -9.7 20.8 | 92 27 -26.6 1.0 7 776 2134 175 23 -2.0 22.9 | 99 19 -18.9 3.0 8 746 2438 195 23 6.0 22.2 | 102 11 -10.9 2.3 9 718 2743 205 33 13.9 29.9 | 164 10 -2.9 10.0 10 700 2942 205 35 14.8 31.7 | 170 12 -2.1 11.9 11 636 3658 200 35 12.0 32.9 | 159 14 -4.9 13.0 12 586 4267 205 45 19.0 40.8 | 186 21 2.1 20.9 13 541 4877 200 41 14.0 38.5 | 171 19 -2.8 18.7 14 500 5460 190 46 8.0 45.3 | 161 27 -8.9 25.4 15 457 6096 185 43 3.7 42.8 | 150 26 -13.1 23.0 16 419 6706 180 40 0.0 40.0 | 140 26 -16.9 20.1 17 400 7030 180 43 0.0 43.0 | 144 29 -16.9 23.1 18 366 7620 185 43 3.7 42.8 | 150 26 -13.1 23.0 19 300 8940 200 45 15.4 42.3 | 176 22 -1.5 22.4 20 290 9144 200 46 15.7 43.2 | 177 23 -1.1 23.4 21 261 9822 210 62 31.0 53.7 | 203 37 14.1 33.8 22 251 10058 210 62 31.0 53.7 | 203 37 14.1 33.8 23 251 10065 210 60 30.0 52.0 | 202 35 13.1 32.1 24 250 10090 210 59 29.5 51.1 | 202 34 12.6 31.2 25 228 10668 220 31 19.9 23.7 | 218 5 3.1 3.9 26 218 10973 210 28 14.0 24.2 | 147 5 -2.9 4.4 27 200 11510 240 17 14.7 8.5 | 11 12 -2.1 -11.4 28 198 11582 240 17 14.7 8.5 | 11 12 -2.1 -11.4 29 180 12192 235 19 15.6 10.9 | 8 9 -1.3 -9.0 30 164 12802 265 12 12.0 1.0 | 15 19 -4.9 -18.8 31 156 13106 260 9 8.9 1.6 | 24 20 -8.0 -18.3 32 150 13380 245 11 10.0 4.6 | 24 17 -6.9 -15.2 33 142 13716 230 12 9.2 7.7 | 32 14 -7.7 -12.2 34 136 14021 270 12 12.0 -0.0 | 14 20 -4.9 -19.9 35 130 14326 265 13 13.0 1.1 | 12 19 -3.9 -18.7 36 124 14630 260 13 12.8 2.3 | 13 18 -4.1 -17.6 37 112 15240 270 15 15.0 -0.0 | 5 20 -1.9 -19.9 38 107 15545 300 10 8.7 -5.0 | 18 26 -8.2 -24.9 39 100 16000 280 9 8.9 -1.6 | 20 23 -8.0 -21.4 40 98 16154 280 9 8.9 -1.6 | 20 23 -8.0 -21.4 41 93 16459 280 11 10.8 -1.9 | 15 23 -6.0 -21.8 42 89 16764 295 10 9.1 -4.2 | 18 25 -7.8 -24.1 43 85 17069 285 10 9.7 -2.6 | 18 24 -7.2 -22.5 44 81 17374 315 11 7.8 -7.8 | 18 29 -9.1 -27.6 45 74 17983 245 10 9.1 4.2 | 27 17 -7.8 -15.6 46 70 18310 340 9 3.1 -8.5 | 26 32 -13.8 -28.3 47 67 18593 315 10 7.1 -7.1 | 20 29 -9.8 -26.9 48 53 20117 50 1 -0.8 -0.6 | 41 27 -17.6 -20.5 49 50 20500 15 5 -1.3 -4.8 | 36 31 -18.2 -24.7 50 44 21336 195 8 2.1 7.7 | 51 19 -14.8 -12.1 51 30 23840 95 10 -10.0 0.9 | 55 33 -26.8 -19.0 52 29 24079 90 10 -10.0 0.0 | 54 33 -26.9 -19.9 53 28 24384 110 11 -10.3 3.8 | 59 32 -27.2 -16.1 54 26 24689 90 11 -11.0 0.0 | 55 34 -27.9 -19.9 55 25 24994 110 14 -13.2 4.8 | 63 34 -30.0 -15.1 56 24 25298 115 15 -13.6 6.3 | 66 33 -30.5 -13.5 57 23 25603 95 15 -14.9 1.3 | 60 37 -31.8 -18.6 58 22 25908 100 16 -15.8 2.8 | 62 37 -32.6 -17.1 59 21 26213 140 13 -8.4 10.0 | 69 27 -25.2 -9.9 60 20 26510 165 8 -2.1 7.7 | 57 22 -18.9 -12.1 61 20 26518 110 17 -16.0 5.8 | 67 36 -32.8 -14.1 62 19 26822 160 12 -4.1 11.3 | 68 23 -21.0 -8.6 63 18 27127 0 0 -0.0 -0.0 | 40 26 -16.9 -19.9 64 17 27432 75 7 -6.8 -1.8 | 47 32 -23.6 -21.7 65 17 27737 100 10 -9.8 1.7 | 56 32 -26.7 -18.1 66 15 28346 100 10 -9.8 1.7 | 56 32 -26.7 -18.1 67 14 28651 125 13 -10.6 7.5 | 66 30 -27.5 -12.4 68 14 28956 110 15 -14.1 5.1 | 65 34 -31.0 -14.7 69 13 29261 50 10 -7.7 -6.4 | 43 36 -24.5 -26.3 70 13 29566 55 15 -12.3 -8.6 | 46 41 -29.2 -28.5 71 12 29870 125 26 -21.3 14.9 | 83 38 -38.2 -5.0 72 12 30175 100 13 -12.8 2.3 | 59 35 -29.7 -17.6 73 10 31110 185 20 1.7 19.9 | 90 15 -15.1 0.1 Wind Parameters Mean winds (0-6000m): 190.3 at 34.8 knts Storm direction: 220.3 at 26.1 knts Shear (0-3000m) pos: 4.4 neg: 4.5 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 196.1 neg: -14.4 tot: 181.7 m^2/s^2 ave: 60.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 74.66 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 ------------------------------------------------------------------------------- 500 154 16 77 24| 0.0 20.8 20.8|130.5 0.0 130.5 261.0 0.89| 24.2 21.5 1000 153 20 85 26| 0.0 11.4 11.4|137.4 -7.4 130.0 130.0 0.67| 15.9 10.7 1500 157 21 88 25| 4.0 7.6 11.6|159.9 -7.4 152.5 101.7 0.58| 14.6 8.4 2000 168 22 94 22| 6.6 5.7 12.3|187.5 -7.4 180.1 90.0 0.60| 15.0 8.9 2500 179 24 105 18| 5.3 5.0 10.3|194.1 -9.7 184.4 73.8 0.58| 12.8 7.5 3000 184 26 113 16| 4.4 4.5 8.9|196.1 -14.4 181.7 60.6 0.55| 11.1 6.1 4000 191 30 132 15| 4.3 3.5 7.8|227.0 -32.0 195.0 48.8 0.50| 10.0 5.0 5000 192 33 141 16| 3.5 3.8 7.3|227.0 -78.2 148.8 29.8 0.35| 9.3 3.2 6000 190 35 143 18| 2.9 3.3 6.2|227.0-131.7 95.3 15.9 0.24| 8.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250424.12.gif