UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for CYQI... Searching the city database file for: CYQI ... Date:0000Z 24 APR 25 Station: CYQI WMO ident: 71603 Latitude: 43.87 Longitude: -66.10 Elevation: 9.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1015 9 6.8 4.5 85 2.3 5.7 275 4 278.8 279.6 278.1 293.0 5.20 1 1009 59 6.6 3.3 79 3.3 5.1 279 10 279.0 279.9 277.7 292.2 4.80 2 1001 126 7.8 1.8 66 6.0 5.0 284 19 280.9 281.6 278.1 293.0 4.35 3 1000 135 9.8 1.8 57 8.0 6.0 285 20 283.0 283.7 279.1 295.2 4.35 4 990 219 10.0 1.0 54 9.0 5.8 287 22 284.0 284.7 279.4 295.7 4.15 5 925 779 5.6 -1.4 61 7.0 2.5 320 16 285.0 285.7 279.4 295.6 3.73 6 850 1462 -0.3 -3.7 78 3.4 -1.7 315 25 285.8 286.4 279.4 295.6 3.42 7 822 1729 -1.7 -5.4 76 3.7 -3.1 315 36 287.1 287.6 279.6 296.1 3.11 8 782 2127 -1.1 -8.1 59 7.0 -3.7 300 35 291.9 292.3 281.2 299.8 2.65 9 747 2494 1.8 -18.2 21 20.0 -4.5 284 40 298.9 299.1 282.5 302.7 1.22 10 727 2713 0.6 -29.4 8 30.0 -6.6 281 38 299.9 300.0 282.0 301.4 0.46 11 700 3015 -1.9 -38.9 4 37.0 -8.8 275 40 300.4 300.4 281.8 301.0 0.19 12 663 3444 -5.1 -33.1 9 28.0 -10.8 278 43 301.5 301.5 282.5 302.7 0.35 13 636 3770 -6.7 -29.7 14 23.0 -11.8 280 44 303.3 303.4 283.4 305.0 0.51 14 619 3981 -7.1 -42.1 4 35.0 -12.8 280 45 305.2 305.2 283.7 305.7 0.15 15 615 4032 -6.9 -48.9 2 42.0 -12.9 280 45 306.0 306.0 283.9 306.2 0.07 16 500 5610 -19.1 -48.1 6 29.0 -22.2 275 56 309.8 309.8 285.4 310.1 0.10 17 476 5973 -22.3 -50.3 6 28.0 -24.9 275 60 310.2 310.2 285.5 310.5 0.08 18 419 6899 -27.7 -51.7 8 24.0 -29.6 275 70 314.8 314.8 287.1 315.1 0.08 19 400 7230 -30.1 -53.1 9 23.0 -31.7 275 73 315.9 315.9 287.5 316.1 0.07 20 300 9210 -45.7 -65.7 9 20.0 -46.2 260 75 320.9 320.9 289.0 321.0 0.02 21 271 9879 -51.1 -67.1 13 16.0 -51.4 260 88 322.6 322.6 289.6 322.6 0.02 22 256 10248 -53.3 -70.3 11 17.0 -53.5 260 95 324.6 324.6 290.2 324.7 0.01 23 250 10400 -54.5 -66.5 21 12.0 -54.7 260 98 325.0 325.0 290.3 325.1 0.02 24 239 10687 -55.9 -63.9 36 8.0 -56.1 256 100 327.1 327.1 290.9 327.3 0.03 25 234 10821 -56.6 -65.4 32 8.9 -56.7 260 103 328.1 328.1 291.2 328.2 0.02 26 217 11297 -58.9 -70.9 20 12.0 -59.0 255 99 331.7 331.7 292.2 331.7 0.01 27 200 11810 -57.7 -75.7 8 18.0 -57.9 270 82 341.4 341.4 294.7 341.4 0.01 28 198 11874 -57.5 -76.5 7 19.0 -57.7 266 92 342.7 342.7 295.0 342.7 0.01 29 192 12069 -55.5 -81.5 3 26.0 -55.8 269 83 348.9 348.9 296.4 348.9 0.00 30 173 12730 -58.5 -82.5 3 24.0 -58.7 261 46 354.5 354.5 297.6 354.5 0.00 31 171 12804 -57.3 -82.3 3 25.0 -57.5 255 43 357.7 357.7 298.2 357.7 0.00 32 158 13302 -59.1 -83.1 3 24.0 -59.3 251 48 362.8 362.8 299.2 362.8 0.00 33 150 13630 -57.1 -85.1 2 28.0 -57.4 270 54 371.7 371.7 300.9 371.7 0.00 34 137 14205 -54.5 -85.5 1 31.0 -54.9 270 43 386.1 386.1 303.2 386.1 0.00 35 120 15046 -57.5 -86.5 1 29.0 -57.8 252 36 395.5 395.5 304.6 395.5 0.00 36 113 15426 -55.7 -85.7 1 30.0 -56.1 257 35 405.7 405.7 306.0 405.7 0.00 37 102 16075 -57.3 -87.3 1 30.0 -57.7 260 20 414.7 414.7 307.1 414.7 0.00 38 100 16200 -55.7 -86.7 1 31.0 -56.2 270 24 420.1 420.1 307.7 420.1 0.00 39 98 16329 -54.7 -86.7 1 32.0 -55.3 270 21 424.5 424.5 308.2 424.5 0.00 40 72 18275 -60.3 -88.3 1 28.0 -60.7 39 2 451.7 451.7 311.0 451.7 0.00 41 70 18450 -60.5 -88.5 1 28.0 -60.9 180 13 455.0 455.0 311.3 455.0 0.00 42 53 20201 -56.9 -87.9 1 31.0 -57.7 30 3 501.0 501.0 315.0 501.0 0.00 43 50 20570 -57.5 -88.5 1 31.0 -58.3 225 6 508.0 508.0 315.5 508.0 0.00 44 44 21382 -54.7 -86.7 1 32.0 -55.9 140 8 533.7 533.7 317.2 533.8 0.00 45 30 23830 -54.7 -86.7 1 32.0 -56.3 205 8 595.5 595.5 320.4 595.6 0.01 46 20 26450 -51.5 -86.5 1 35.0 -54.6 120 5 678.5 678.5 323.7 678.6 0.01 47 17 27511 -50.5 -85.5 1 35.0 -54.2 78 9 714.0 714.0 324.8 714.1 0.02 48 16 27906 -51.5 -86.5 1 35.0 -55.1 73 10 723.3 723.3 325.1 723.4 0.01 49 13 29275 -45.5 -84.5 0 39.0 -52.0 106 12 788.3 788.3 327.0 788.5 0.02 50 11 30390 -45.9 -83.9 1 38.0 -52.8 163 9 825.4 825.4 327.8 825.7 0.03 51 10 31030 -42.9 -82.9 0 40.0 -51.7 240 3 859.4 859.4 328.6 859.8 0.04 52 7.4 33076 -39.5 -81.5 0 42.0 -51.5 950.5 950.6 330.4 951.3 0.07 53 6.6 33870 -32.5 -76.5 0 44.0 -49.6 1011.6 1011.7 331.4 1013.7 0.18 54 6.3 34198 -33.3 -77.3 0 44.0 -50.1 1021.7 1021.8 331.5 1023.7 0.16 TRP 217 11297 -58.9 -70.9 20 12.0 -59.0 255 99 331.7 331.7 292.2 331.7 0.01 WND 234 10821 -56.6 -65.4 32 8.9 -56.7 260 103 328.1 328.1 291.2 328.2 0.02 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 853.81 mb = 1427.27 m = 4682.59 ft Freezing level: 768.72 mb = 2266.27 m = 7435.19 ft Freezing level: 720.52 mb = 2785.16 m = 9137.54 ft Wetbulb zero: 879.86 mb = 1183.15 m = 3881.66 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 30.68 % Est. max temperature: 13.75 C = 56.74 F Sfc-Lift cond lev (LCL): 979.83 mb = 303.75 m = 996.53 ft T: 9.33 C 700-500 lapse rate: 6.63 C/km ThetaE index: 1.70 C Layer 727.0- 663.0 mb Conv cond level (CCL): 668.06 mb = 3384.10 m = 11102.55 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 29.47 C = 85.05 F Cap Strength: 12.83 C Lifted Index: 13.28 C Risk: None Lifted Index @300 mb: 18.32 C Lifted Index @700 mb: 10.38 C Showalter Index: 12.99 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 15.40 C K Index: -21.90 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.02 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 68407.38 J/kg Cap Strength: 13.26 C Lift Cond Lev (LCL): 861.31 mb = 1355.25 m = 4446.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 29 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 1015 9 275 4 4.0 -0.3 | 141 26 -16.5 20.2 1 1000 135 285 20 19.3 -5.2 | 176 15 -1.2 15.3 2 980 305 290 24 22.6 -8.2 | 189 12 2.0 12.3 3 944 610 310 18 13.8 -11.6 | 143 11 -6.7 8.9 4 925 779 320 16 10.3 -12.3 | 129 13 -10.2 8.3 5 910 914 320 16 10.3 -12.3 | 129 13 -10.2 8.3 6 876 1219 325 21 12.0 -17.2 | 111 9 -8.5 3.3 7 850 1462 315 25 17.7 -17.7 | 135 4 -2.8 2.8 8 812 1829 315 40 28.3 -28.3 | 315 11 7.8 -7.8 9 782 2134 300 35 30.3 -17.5 | 253 10 9.8 3.0 10 752 2438 285 40 38.6 -10.4 | 241 21 18.1 10.2 11 724 2743 280 38 37.4 -6.6 | 231 22 16.9 13.9 12 700 3015 275 40 39.8 -3.5 | 229 26 19.3 17.0 13 644 3658 280 44 43.3 -7.6 | 241 26 22.8 12.9 14 595 4267 280 45 44.3 -7.8 | 242 27 23.8 12.7 15 572 4572 280 49 48.3 -8.5 | 247 30 27.7 12.0 16 550 4877 275 48 47.8 -4.2 | 239 32 27.3 16.3 17 500 5610 275 56 55.8 -4.9 | 246 39 35.3 15.6 18 468 6096 275 62 61.8 -5.4 | 250 44 41.2 15.1 19 400 7230 275 73 72.7 -6.4 | 255 54 52.2 14.1 20 378 7620 275 71 70.7 -6.2 | 254 52 50.2 14.3 21 331 8534 270 74 74.0 -0.0 | 249 57 53.5 20.5 22 303 9144 265 72 71.7 6.3 | 242 58 51.2 26.8 23 300 9210 260 75 73.9 13.0 | 238 63 53.3 33.5 24 250 10400 260 98 96.5 17.0 | 244 85 76.0 37.5 25 240 10668 255 100 96.6 25.9 | 239 89 76.1 46.4 26 234 10821 260 103 101.4 17.9 | 245 90 80.9 38.4 27 228 10973 260 103 101.4 17.9 | 245 90 80.9 38.4 28 217 11297 255 99 95.6 25.6 | 238 88 75.1 46.1 29 200 11810 270 82 82.0 -0.0 | 252 65 61.5 20.5 30 198 11887 265 94 93.6 8.2 | 249 79 73.1 28.7 31 179 12497 280 56 55.1 -9.7 | 253 36 34.6 10.8 32 171 12802 255 43 41.5 11.1 | 214 38 21.0 31.6 33 155 13411 250 49 46.0 16.8 | 214 45 25.5 37.3 34 150 13630 270 54 54.0 -0.0 | 239 39 33.5 20.5 35 148 13716 265 56 55.8 4.9 | 234 43 35.3 25.4 36 141 14021 275 49 48.8 -4.3 | 240 33 28.3 16.2 37 128 14630 260 28 27.6 4.9 | 196 26 7.1 25.4 38 122 14935 250 36 33.8 12.3 | 202 35 13.3 32.8 39 116 15240 255 35 33.8 9.1 | 204 32 13.3 29.6 40 106 15850 260 35 34.5 6.1 | 208 30 14.0 26.6 41 101 16154 260 15 14.8 2.6 | 166 24 -5.7 23.1 42 100 16200 270 24 24.0 -0.0 | 190 21 3.5 20.5 43 96 16459 270 18 18.0 -0.0 | 173 21 -2.5 20.5 44 91 16764 230 16 12.3 10.3 | 165 32 -8.3 30.8 45 87 17069 220 24 15.4 18.4 | 173 39 -5.1 38.9 46 83 17374 235 25 20.5 14.3 | 180 35 -0.0 34.8 47 79 17678 260 14 13.8 2.4 | 164 24 -6.7 22.9 48 75 17983 280 10 9.8 -1.7 | 150 22 -10.7 18.8 49 72 18288 45 2 -1.4 -1.4 | 131 29 -21.9 19.1 50 70 18450 180 13 0.0 13.0 | 149 39 -20.5 33.5 51 68 18593 160 10 -3.4 9.4 | 141 38 -23.9 29.9 52 65 18898 195 11 2.8 10.6 | 150 36 -17.7 31.1 53 62 19202 220 13 8.4 10.0 | 158 33 -12.2 30.5 54 54 20117 0 0 -0.0 -0.0 | 135 29 -20.5 20.5 55 51 20422 105 10 -9.7 2.6 | 127 38 -30.2 23.1 56 50 20570 225 6 4.2 4.2 | 147 30 -16.3 24.8 57 49 20726 140 13 -8.4 10.0 | 137 42 -28.9 30.5 58 44 21336 145 8 -4.6 6.6 | 137 37 -25.1 27.1 59 38 22250 55 10 -8.2 -5.7 | 117 32 -28.7 14.8 60 37 22555 110 10 -9.4 3.4 | 129 38 -29.9 23.9 61 30 23830 205 8 3.4 7.3 | 148 33 -17.1 27.8 62 26 24689 5 10 -0.9 -10.0 | 116 24 -21.4 10.5 63 25 24994 40 15 -9.6 -11.5 | 107 31 -30.2 9.0 64 24 25298 40 10 -6.4 -7.7 | 115 30 -26.9 12.8 65 23 25603 65 10 -9.1 -4.2 | 119 34 -29.6 16.3 66 22 25908 55 13 -10.6 -7.5 | 113 34 -31.2 13.1 67 20 26450 120 5 -4.3 2.5 | 133 34 -24.8 23.0 68 20 26518 90 17 -17.0 0.0 | 119 43 -37.5 20.5 69 18 27127 0 0 -0.0 -0.0 | 135 29 -20.5 20.5 70 17 27432 70 8 -7.5 -2.7 | 122 33 -28.0 17.8 71 16 27737 95 10 -10.0 0.9 | 125 37 -30.5 21.4 72 16 28042 60 10 -8.7 -5.0 | 118 33 -29.2 15.5 73 15 28346 75 13 -12.6 -3.4 | 117 37 -33.1 17.1 74 11 30175 135 11 -7.8 7.8 | 135 40 -28.3 28.3 75 10 31030 240 3 2.6 1.5 | 141 28 -17.9 22.0 Wind Parameters Mean winds (0-6000m): 285.0 at 38.7 knts Storm direction: 315.0 at 29.0 knts Shear (0-3000m) pos: 2.6 neg: 5.3 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 76.8 neg: -110.4 tot: -33.6 m^2/s^2 ave: -11.2 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 15.4 stream: -3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 49.66 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 ------------------------------------------------------------------------------- 500 291 20 170 14| 17.0 0.0 17.0| 74.0 -16.8 57.2 114.4 0.35| 27.9 9.9 1000 302 18 155 12| 7.8 0.0 7.8| 74.0 -36.7 37.3 37.3 0.09| 18.1 1.6 1500 309 19 146 10| 5.2 3.3 8.5| 76.8 -43.1 33.7 22.5 0.06| 15.8 0.9 2000 311 23 152 6| 3.9 5.3 9.2| 76.8 -59.4 17.4 8.7 -0.15| 17.3 -2.6 2500 306 26 189 5| 3.1 5.7 8.8| 76.8 -89.0 -12.2 -4.9 -0.22| 17.1 -3.8 3000 300 28 213 8| 2.6 5.3 7.8| 76.8-110.4 -33.6 -11.2 -0.25| 15.4 -3.8 4000 292 32 228 12| 2.7 3.9 6.6|116.3-110.4 5.9 1.5 -0.17| 12.3 -2.1 5000 288 35 234 16| 2.1 3.8 5.9|137.5-138.2 -0.7 -0.1 -0.16| 10.8 -1.8 6000 285 39 238 20| 1.8 4.1 5.8|194.2-138.2 55.9 9.3 -0.10| 10.0 -1.0 Wrote GIF file: /home/apache/climate/data/raob//CYQI/skewt/CYQI.skewt.20250424.00.gif