UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 18 OCT 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 11 1 925 655 190 3 SFC 919 707 3.4 -1.1 72 4.5 1.4 190 3 283.3 284.0 278.7 294.1 3.84 3 879 1068 1.6 -1.7 79 3.3 0.2 155 15 285.1 285.7 279.6 296.0 3.84 4 850 1338 0.6 -4.4 69 5.0 -1.4 175 13 286.8 287.3 279.6 296.1 3.24 5 842 1414 0.4 -5.6 64 6.0 -2.0 180 13 287.3 287.9 279.6 296.0 2.99 6 737 2466 -7.3 -12.3 67 5.0 -8.9 239 11 290.1 290.5 279.6 296.1 2.02 7 700 2865 -10.5 -12.5 85 2.0 -11.1 240 10 290.9 291.2 280.0 297.1 2.09 8 623 3751 -17.3 -17.6 98 0.3 -17.4 239 12 292.9 293.2 280.3 297.6 1.54 9 583 4245 -21.5 -22.1 95 0.6 -21.6 231 16 293.6 293.8 280.1 297.1 1.12 10 576 4335 -21.7 -23.2 88 1.5 -22.0 229 16 294.4 294.6 280.3 297.6 1.02 11 562 4516 -23.3 -26.8 73 3.5 -23.9 223 16 294.6 294.8 280.0 297.0 0.76 12 503 5317 -30.1 -30.5 96 0.4 -30.2 204 21 295.8 295.9 280.4 297.8 0.60 13 500 5360 -30.3 -31.0 94 0.7 -30.4 205 22 296.1 296.2 280.4 298.0 0.58 14 487 5547 -31.5 -32.1 94 0.6 -31.6 209 25 296.9 297.0 280.7 298.6 0.53 15 476 5708 -32.5 -37.0 64 4.5 -32.9 213 28 297.6 297.6 280.8 298.7 0.34 16 474 5738 -32.5 -35.8 72 3.3 -32.9 214 29 297.9 298.0 281.0 299.2 0.38 17 459 5964 -33.5 -42.5 40 9.0 -34.2 220 28 299.4 299.5 281.4 300.1 0.20 18 456 6010 -33.1 -45.1 29 12.0 -34.0 222 28 300.5 300.5 281.8 301.0 0.15 19 446 6166 -33.5 -41.5 44 8.0 -34.1 225 26 301.9 301.9 282.5 302.7 0.23 20 430 6421 -35.9 -43.9 44 8.0 -36.4 226 23 302.0 302.1 282.4 302.7 0.18 21 400 6920 -38.9 -56.9 13 18.0 -39.6 255 20 304.4 304.4 283.2 304.6 0.04 22 392 7058 -39.9 -58.9 11 19.0 -40.5 259 23 304.9 304.9 283.4 305.0 0.03 23 383 7215 -41.3 -60.3 11 19.0 -41.9 255 22 305.1 305.1 283.5 305.2 0.03 24 330 8213 -45.3 -65.3 9 20.0 -45.7 242 40 312.9 312.9 286.4 312.9 0.02 25 300 8840 -49.7 -64.7 16 15.0 -50.0 250 48 315.3 315.3 287.2 315.4 0.02 26 253 9944 -56.3 -68.3 21 12.0 -56.5 245 53 321.3 321.3 289.2 321.3 0.02 27 250 10020 -56.3 -69.3 18 13.0 -56.5 245 53 322.4 322.4 289.5 322.4 0.01 28 239 10307 -55.1 -72.1 10 17.0 -55.3 249 46 328.3 328.3 291.3 328.4 0.01 29 231 10527 -49.5 -74.5 4 25.0 -50.0 244 42 340.1 340.1 294.3 340.1 0.01 30 200 11470 -50.1 -79.1 2 29.0 -50.6 250 34 353.4 353.4 297.4 353.4 0.00 31 190 11804 -50.5 -79.5 2 29.0 -51.0 250 36 358.0 358.0 298.3 358.0 0.00 32 178 12230 -49.3 -79.3 2 30.0 -49.9 249 38 366.7 366.7 299.9 366.7 0.00 33 162 12846 -50.1 -81.1 1 31.0 -50.7 236 38 375.4 375.4 301.5 375.4 0.00 34 155 13135 -48.5 -80.5 1 32.0 -49.2 241 37 382.9 382.9 302.7 382.9 0.00 35 150 13350 -49.3 -80.3 1 31.0 -50.0 245 37 385.1 385.1 303.1 385.1 0.00 36 143 13663 -49.7 -81.7 1 32.0 -50.4 241 38 389.7 389.7 303.8 389.7 0.00 37 138 13896 -48.3 -81.3 1 33.0 -49.1 249 38 396.2 396.2 304.7 396.2 0.00 38 105 15682 -51.3 -83.3 1 32.0 -52.1 238 33 422.7 422.7 308.0 422.7 0.00 39 100 16000 -50.3 -83.3 1 33.0 -51.2 245 34 430.5 430.5 308.9 430.6 0.00 40 85 17050 -54.5 -84.5 1 30.0 -55.2 241 31 442.5 442.5 310.1 442.5 0.00 41 70 18300 -51.7 -83.7 1 32.0 -52.8 255 34 473.8 473.8 313.0 473.8 0.01 42 67 18583 -51.3 -84.3 1 33.0 -52.5 255 32 480.6 480.6 313.5 480.6 0.00 43 59 19398 -55.7 -85.7 1 30.0 -56.5 224 16 488.5 488.5 314.1 488.6 0.00 44 53 20086 -51.5 -84.5 1 33.0 -52.9 204 22 513.5 513.5 315.9 513.5 0.01 45 50 20460 -54.9 -85.9 1 31.0 -55.9 175 13 514.1 514.1 315.9 514.1 0.00 46 48 20720 -55.5 -85.5 1 30.0 -56.5 187 17 518.7 518.7 316.2 518.7 0.01 47 36 22557 -53.9 -85.9 1 32.0 -55.4 160 1 567.3 567.3 319.0 567.4 0.01 48 30 23720 -55.9 -86.9 1 31.0 -57.3 275 14 592.2 592.2 320.3 592.3 0.01 49 20 26290 -57.3 -87.3 1 30.0 -59.0 280 10 660.8 660.8 323.1 660.8 0.01 50 17 27319 -57.1 -87.1 1 30.0 -59.2 305 11 692.9 692.9 324.2 692.9 0.01 51 15 28106 -60.1 -89.1 1 29.0 -61.7 292 12 708.1 708.1 324.7 708.2 0.01 52 12 29507 -57.5 -87.5 1 30.0 -60.1 320 22 764.0 764.0 326.3 764.1 0.02 53 10 30650 -61.1 -89.1 1 28.0 -63.1 325 31 791.5 791.5 327.0 791.6 0.01 54 9.6 30903 -62.5 -89.5 1 27.0 -64.3 795.5 795.5 327.1 795.6 0.01 55 8.6 31586 -59.5 -88.5 1 29.0 -62.2 832.6 832.6 328.0 832.8 0.02 56 5.4 34504 -58.7 -88.7 1 30.0 -62.7 954.7 954.7 330.4 955.0 0.03 57 4.8 35242 -59.7 -88.7 1 29.0 -63.7 982.8 982.8 330.9 983.1 0.03 TRP 253 9944 -56.3 -68.3 21 12.0 -56.5 245 53 321.3 321.3 289.2 321.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 836.55 mb = 1468.49 m = 4817.81 ft Wetbulb zero: 875.54 mb = 1099.34 m = 3606.71 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 80.85 % Est. max temperature: 9.19 C = 48.53 F Sfc-Lift cond lev (LCL): 857.16 mb = 1270.43 m = 4168.02 ft T: 0.85 C 700-500 lapse rate: 7.94 C/km ThetaE index: 0.12 C Layer 842.0- 737.0 mb Conv cond level (CCL): 768.17 mb = 2138.91 m = 7017.35 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 9.21 C = 48.58 F Cap Strength: 2.30 C Lifted Index: 1.73 C Risk: Showers probable Lifted Index @300 mb: 13.97 C Lifted Index @700 mb: 1.49 C Showalter Index: 1.41 C Risk: Showers probable Total Totals Index: 56.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.90 C Cross Totals Index: 25.90 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 204.00 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.56 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 72622.66 J/kg Cap Strength: 2.30 C Lift Cond Lev (LCL): 808.59 mb = 1733.69 m = 5687.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 12 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 ---------------------------------------------------------- 0 919 707 190 3 0.5 3.0 | 80 11 -10.4 -1.9 1 896 914 145 16 -9.2 13.1 | 112 22 -20.1 8.2 2 863 1219 165 14 -3.6 13.5 | 121 17 -14.6 8.6 3 850 1338 175 13 -1.1 13.0 | 124 15 -12.1 8.1 4 799 1829 205 11 4.6 10.0 | 129 8 -6.3 5.1 5 768 2134 220 8 5.1 6.1 | 102 6 -5.8 1.3 6 739 2438 240 11 9.5 5.5 | 113 2 -1.4 0.6 7 711 2743 230 10 7.7 6.4 | 115 4 -3.3 1.6 8 700 2865 240 10 8.7 5.0 | 93 2 -2.3 0.1 9 655 3353 225 12 8.5 8.5 | 146 4 -2.5 3.6 10 629 3658 240 12 10.4 6.0 | 153 1 -0.6 1.1 11 579 4267 230 16 12.3 10.3 | 193 6 1.3 5.4 12 556 4572 220 16 10.3 12.3 | 175 7 -0.7 7.4 13 534 4877 210 16 8.0 13.9 | 162 9 -3.0 9.0 14 512 5182 200 18 6.2 16.9 | 158 13 -4.8 12.0 15 500 5360 205 22 9.3 19.9 | 174 15 -1.7 15.1 16 470 5791 215 30 17.2 24.6 | 198 21 6.2 19.7 17 450 6096 225 27 19.1 19.1 | 210 16 8.1 14.2 18 431 6401 225 23 16.3 16.3 | 205 13 5.3 11.4 19 400 6920 255 20 19.3 5.2 | 268 8 8.4 0.3 20 395 7010 260 23 22.7 4.0 | 274 12 11.7 -0.9 21 360 7620 245 19 17.2 8.0 | 243 7 6.3 3.2 22 344 7925 240 30 26.0 15.0 | 236 18 15.0 10.1 23 314 8534 245 51 46.2 21.6 | 245 39 35.3 16.7 24 300 8840 250 48 45.1 16.4 | 251 36 34.1 11.5 25 286 9144 250 46 43.2 15.7 | 251 34 32.3 10.9 26 253 9944 245 53 48.0 22.4 | 245 41 37.1 17.5 27 250 10020 245 53 48.0 22.4 | 245 41 37.1 17.5 28 237 10363 250 45 42.3 15.4 | 251 33 31.3 10.5 29 226 10668 240 39 33.8 19.5 | 237 27 22.8 14.6 30 206 11278 235 35 28.7 20.1 | 229 23 17.7 15.2 31 200 11470 250 34 31.9 11.6 | 252 22 21.0 6.8 32 179 12192 250 38 35.7 13.0 | 252 26 24.7 8.1 33 163 12802 235 38 31.1 21.8 | 230 26 20.2 16.9 34 150 13350 245 37 33.5 15.6 | 245 25 22.6 10.8 35 149 13411 245 29 26.3 12.3 | 244 17 15.3 7.4 36 142 13716 240 40 34.6 20.0 | 237 28 23.7 15.1 37 135 14021 255 37 35.7 9.6 | 259 25 24.8 4.7 38 123 14630 240 25 21.7 12.5 | 235 13 10.7 7.6 39 112 15240 220 31 19.9 23.7 | 205 21 9.0 18.9 40 107 15545 245 34 30.8 14.4 | 244 22 19.9 9.5 41 102 15850 230 32 24.5 20.6 | 221 21 13.6 15.7 42 100 16000 245 34 30.8 14.4 | 244 22 19.9 9.5 43 98 16154 245 34 30.8 14.4 | 244 22 19.9 9.5 44 89 16764 255 15 14.5 3.9 | 286 4 3.5 -1.0 45 85 17069 240 32 27.7 16.0 | 236 20 16.8 11.1 46 77 17678 255 38 36.7 9.8 | 259 26 25.7 5.0 47 74 17983 225 33 23.3 23.3 | 214 22 12.4 18.5 48 70 18288 235 40 32.8 22.9 | 230 28 21.8 18.1 49 70 18300 255 34 32.8 8.8 | 260 22 21.9 3.9 50 67 18593 255 32 30.9 8.3 | 260 20 19.9 3.4 51 61 19202 240 14 12.1 7.0 | 209 2 1.2 2.1 52 58 19507 215 17 9.8 13.9 | 172 9 -1.2 9.0 53 55 19812 235 24 19.7 13.8 | 224 12 8.7 8.9 54 53 20117 200 22 7.5 20.7 | 168 16 -3.4 15.8 55 50 20422 135 10 -7.1 7.1 | 97 18 -18.0 2.2 56 50 20460 175 13 -1.1 13.0 | 124 15 -12.1 8.1 57 44 21336 215 28 16.1 22.9 | 196 19 5.1 18.1 58 42 21641 265 12 12.0 1.0 | 345 4 1.0 -3.8 59 40 21946 220 10 6.4 7.7 | 122 5 -4.5 2.8 60 38 22250 240 10 8.7 5.0 | 93 2 -2.3 0.1 61 36 22555 160 1 -0.3 0.9 | 71 12 -11.3 -3.9 62 33 23165 240 10 8.7 5.0 | 93 2 -2.3 0.1 63 31 23470 260 14 13.8 2.4 | 311 4 2.8 -2.4 64 30 23720 275 14 13.9 -1.2 | 334 7 3.0 -6.1 65 30 23774 250 10 9.4 3.4 | 47 2 -1.6 -1.5 66 28 24079 260 10 9.8 1.7 | 20 3 -1.1 -3.1 67 27 24384 280 18 17.7 -3.1 | 320 10 6.8 -8.0 68 26 24689 325 18 10.3 -14.7 | 2 20 -0.6 -19.6 69 25 24994 335 20 8.5 -18.1 | 6 23 -2.5 -23.0 70 23 25298 10 14 -2.4 -13.8 | 36 23 -13.4 -18.7 71 22 25603 175 8 -0.7 8.0 | 105 12 -11.7 3.1 72 21 25908 215 10 5.7 8.2 | 122 6 -5.2 3.3 73 20 26213 290 11 10.3 -3.8 | 4 9 -0.6 -8.6 74 20 26290 280 10 9.8 -1.7 | 10 7 -1.1 -6.6 75 19 26518 270 10 10.0 -0.0 | 11 5 -1.0 -4.9 76 18 27127 320 12 7.7 -9.2 | 13 14 -3.2 -14.1 77 17 27432 295 10 9.1 -4.2 | 12 9 -1.9 -9.1 78 15 28042 290 12 11.3 -4.1 | 358 9 0.3 -9.0 79 14 28651 310 16 12.3 -10.3 | 355 15 1.3 -15.2 80 13 28956 280 14 13.8 -2.4 | 339 8 2.8 -7.3 81 12 29566 325 23 13.2 -18.8 | 355 24 2.2 -23.7 82 11 30175 325 23 13.2 -18.8 | 355 24 2.2 -23.7 83 10 30650 325 31 17.8 -25.4 | 347 31 6.8 -30.3 Wind Parameters Mean winds (0-6000m): 216.0 at 16.0 knts Storm direction: 246.0 at 12.0 knts Shear (0-3000m) pos: 2.7 neg: 2.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 48.1 neg: -5.7 tot: 42.4 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 30.63 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 ------------------------------------------------------------------------------- 500 153 13 111 18| 0.0 11.8 11.8| 37.6 0.0 37.6 75.2 0.52| 19.8 10.3 1000 167 13 118 16| 4.0 5.9 9.9| 45.4 0.0 45.4 45.4 0.45| 13.9 6.2 1500 179 12 121 13| 4.3 3.9 8.2| 45.4 -5.1 40.3 26.9 0.28| 11.4 3.2 2000 192 11 126 11| 3.5 2.9 6.5| 45.9 -5.1 40.8 20.4 0.26| 9.7 2.5 2500 201 11 128 9| 2.8 2.5 5.3| 47.2 -5.7 41.5 16.6 0.26| 8.5 2.2 3000 207 11 132 8| 2.7 2.1 4.8| 48.1 -5.7 42.4 14.1 0.27| 7.7 2.1 4000 215 12 142 7| 2.1 2.4 4.5| 48.9 -11.0 37.9 9.5 0.19| 6.8 1.3 5000 212 14 153 8| 2.3 2.5 4.8| 89.0 -14.8 74.2 14.8 0.26| 7.1 1.9 6000 216 16 169 8| 2.6 2.1 4.7|132.6 -18.7 113.9 19.0 0.33| 7.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251018.12.gif