UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 7 DEC 25 Station: CYZV WMO ident: 71811 Latitude: 50.22 Longitude: -66.25 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1000 53 -7.7 -9.4 88 1.7 -8.2 260 5 265.5 265.8 265.0 270.5 1.87 1 992 116 -7.1 -10.5 77 3.4 -8.0 261 8 266.7 266.9 265.6 271.4 1.73 2 925 656 -11.5 -14.4 79 2.9 -12.2 305 20 267.5 267.8 265.6 271.3 1.35 3 916 731 -12.1 -14.7 81 2.6 -12.7 302 20 267.7 267.9 265.6 271.4 1.33 4 904 832 -11.9 -17.9 61 6.0 -13.2 298 19 268.9 269.1 265.9 271.8 1.03 5 881 1028 -12.9 -18.9 61 6.0 -14.1 282 19 269.9 270.0 266.4 272.6 0.97 6 850 1300 -15.3 -18.5 76 3.2 -15.9 260 16 270.1 270.3 266.7 273.1 1.04 7 806 1698 -19.1 -19.1 100 0.0 -19.1 244 18 270.2 270.4 266.8 273.2 1.05 8 792 1829 -19.9 -21.7 86 1.8 -20.2 240 21 270.7 270.9 266.8 273.2 0.85 9 774 1999 -18.9 -40.9 12 22.0 -21.0 251 23 273.6 273.6 267.4 274.0 0.14 10 700 2740 -24.1 -48.1 9 24.0 -25.7 255 34 275.8 275.8 268.7 276.0 0.07 11 683 2919 -25.3 -46.3 12 21.0 -26.7 254 34 276.4 276.4 269.1 276.7 0.09 12 621 3608 -26.9 -55.9 5 29.0 -28.4 254 37 282.2 282.2 272.5 282.3 0.03 13 500 5140 -36.9 -61.9 6 25.0 -37.7 245 41 288.0 288.1 275.7 288.1 0.02 14 442 5981 -42.7 -58.7 16 16.0 -43.1 237 43 291.1 291.1 277.2 291.2 0.03 15 400 6650 -45.5 -64.5 10 19.0 -45.9 230 52 295.9 295.9 279.5 295.9 0.02 16 365 7254 -48.7 -65.7 12 17.0 -49.0 221 57 299.4 299.4 281.1 299.5 0.02 17 352 7491 -50.1 -67.1 12 17.0 -50.4 230 53 300.7 300.7 281.6 300.7 0.01 18 333 7852 -50.7 -69.7 9 19.0 -51.0 233 56 304.7 304.7 283.2 304.7 0.01 19 300 8530 -50.3 -74.3 4 24.0 -50.6 240 63 314.5 314.5 286.9 314.5 0.01 20 293 8685 -49.3 -75.3 3 26.0 -49.7 240 65 318.0 318.0 288.1 318.0 0.00 21 277 9054 -50.3 -75.3 4 25.0 -50.7 244 62 321.7 321.7 289.3 321.7 0.01 22 268 9271 -48.5 -76.5 2 28.0 -48.9 244 60 327.4 327.4 291.0 327.4 0.00 23 254 9625 -48.3 -78.3 2 30.0 -48.8 241 58 332.7 332.7 292.4 332.8 0.00 24 250 9730 -48.7 -78.7 2 30.0 -49.1 240 57 333.7 333.7 292.7 333.7 0.00 25 200 11190 -50.9 -80.9 2 30.0 -51.4 235 56 352.2 352.2 297.1 352.2 0.00 26 174 12097 -49.2 -81.0 1 31.9 -49.8 235 71 369.4 369.4 300.5 369.4 0.00 27 160 12647 -48.1 -81.1 1 33.0 -48.8 243 68 380.1 380.1 302.3 380.1 0.00 28 150 13070 -49.1 -81.1 1 32.0 -49.8 250 66 385.5 385.5 303.1 385.5 0.00 29 147 13202 -49.3 -81.3 1 32.0 -50.0 251 66 387.4 387.4 303.4 387.4 0.00 30 140 13522 -47.9 -80.9 1 33.0 -48.7 253 66 395.3 395.3 304.6 395.3 0.00 31 124 14315 -51.3 -82.3 1 31.0 -52.0 258 65 403.0 403.0 305.6 403.1 0.00 32 121 14475 -50.3 -82.3 1 32.0 -51.1 259 65 407.7 407.7 306.2 407.7 0.00 33 104 15456 -52.7 -83.7 1 31.0 -53.4 253 50 421.2 421.2 307.9 421.2 0.00 34 103 15518 -51.1 -83.1 1 32.0 -51.9 252 51 425.4 425.4 308.3 425.4 0.00 35 100 15710 -51.9 -83.9 1 32.0 -52.7 250 51 427.4 427.4 308.6 427.5 0.00 36 82 16986 -56.1 -85.1 1 29.0 -56.7 254 57 443.8 443.8 310.3 443.8 0.00 37 74 17643 -53.3 -84.3 1 31.0 -54.2 246 46 462.9 462.9 312.0 463.0 0.00 38 70 18000 -54.9 -84.9 1 30.0 -55.6 240 42 466.9 466.9 312.4 467.0 0.00 39 67 18279 -56.1 -86.1 1 30.0 -56.8 235 45 470.2 470.2 312.7 470.2 0.00 40 57 19316 -51.1 -84.1 1 33.0 -52.5 244 40 503.8 503.8 315.2 503.8 0.01 41 50 20160 -54.9 -85.9 1 31.0 -55.9 265 29 514.1 514.1 315.9 514.1 0.00 42 43 21121 -56.7 -86.7 1 30.0 -57.7 238 32 532.3 532.3 317.1 532.4 0.00 43 39 21745 -53.5 -85.5 1 32.0 -55.0 252 31 555.5 555.5 318.4 555.5 0.01 44 36 22258 -55.3 -86.3 1 31.0 -56.6 241 27 563.7 563.7 318.8 563.7 0.01 45 34 22626 -52.5 -85.5 1 33.0 -54.4 257 26 580.4 580.4 319.7 580.4 0.01 46 30 23430 -55.3 -86.3 1 31.0 -56.8 270 16 593.9 593.9 320.3 593.9 0.01 47 26 24349 -51.1 -85.1 1 34.0 -53.7 291 21 630.6 630.6 321.9 630.7 0.01 48 23 25141 -52.7 -85.7 1 33.0 -55.2 295 5 648.4 648.4 322.6 648.5 0.01 49 22 25429 -49.9 -84.9 1 35.0 -53.2 234 17 665.1 665.1 323.3 665.2 0.01 50 20 26050 -50.3 -84.3 1 34.0 -53.7 345 4 682.2 682.2 323.9 682.3 0.02 51 19 26383 -52.1 -85.1 1 33.0 -55.1 7 6 686.7 686.7 324.0 686.8 0.01 52 16 27503 -49.3 -84.3 1 35.0 -53.6 319 13 730.4 730.4 325.4 730.6 0.02 53 13 28845 -55.5 -86.5 1 31.0 -58.4 317 24 753.7 753.7 326.0 753.8 0.02 54 10 30510 -57.3 -87.3 1 30.0 -60.3 285 26 805.7 805.7 327.4 805.8 0.02 55 6.5 33273 -51.1 -86.1 1 35.0 -57.6 937.5 937.5 330.1 937.8 0.04 TRP 352 7491 -50.1 -67.1 12 17.0 -50.4 230 53 300.7 300.7 281.6 300.7 0.01 WND 174 12097 -49.2 -81.0 1 31.9 -49.8 235 71 369.4 369.4 300.5 369.4 0.00 Sounding variables and indices 1000-500 mb thick: 5087.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 32.55 % Est. max temperature: -3.03 C = 26.54 F Sfc-Lift cond lev (LCL): 973.14 mb = 263.89 m = 865.76 ft T: -8.31 C 700-500 lapse rate: 5.33 C/km ThetaE index: 0.08 C Layer 925.0- 916.0 mb Conv cond level (CCL): 864.29 mb = 1173.58 m = 3850.27 ft Mean mixing ratio: 1.48 g/kg Conv temperature: -3.15 C = 26.33 F Cap Strength: 10.14 C Lifted Index: 13.88 C Risk: None Lifted Index @300 mb: 30.54 C Lifted Index @700 mb: 5.29 C Showalter Index: 12.50 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.40 C K Index: -20.90 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.82 J/kg Max Up Vert Vel: 3.69 m/s Conv Inhibition (B-): 76581.23 J/kg Cap Strength: 13.85 C Lift Cond Lev (LCL): 901.21 mb = 855.23 m = 2805.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 23 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 1000 53 260 5 4.9 0.9 | 107 19 -17.8 5.5 1 968 305 265 17 16.9 1.5 | 137 8 -5.7 6.1 2 931 610 300 18 15.6 -9.0 | 58 8 -7.1 -4.4 3 925 656 305 20 16.4 -11.5 | 42 9 -6.3 -6.9 4 894 914 295 19 17.2 -8.0 | 58 6 -5.5 -3.4 5 859 1219 260 19 18.7 3.3 | 153 9 -4.0 7.9 6 850 1300 260 16 15.8 2.8 | 137 10 -6.9 7.4 7 825 1524 250 15 14.1 5.1 | 139 13 -8.6 9.7 8 792 1829 240 21 18.2 10.5 | 163 16 -4.5 15.1 9 760 2134 260 25 24.6 4.3 | 192 9 1.9 8.9 10 729 2438 255 29 28.0 7.5 | 204 13 5.3 12.1 11 700 2740 255 34 32.8 8.8 | 217 17 10.2 13.4 12 700 2743 255 33 31.9 8.5 | 215 16 9.2 13.1 13 642 3353 250 35 32.9 12.0 | 212 19 10.2 16.6 14 616 3658 255 37 35.7 9.6 | 223 19 13.1 14.2 15 565 4267 245 37 33.5 15.6 | 208 23 10.9 20.2 16 519 4877 245 39 35.3 16.5 | 211 25 12.7 21.1 17 500 5140 245 41 37.2 17.3 | 213 26 14.5 21.9 18 475 5486 245 45 40.8 19.0 | 217 30 18.1 23.6 19 434 6096 235 43 35.2 24.7 | 203 32 12.5 29.3 20 400 6650 230 52 39.8 33.4 | 204 42 17.2 38.0 21 362 7315 220 58 37.3 44.4 | 197 51 14.6 49.0 22 352 7491 230 53 40.6 34.1 | 205 43 17.9 38.7 23 345 7620 230 53 40.6 34.1 | 205 43 17.9 38.7 24 300 8530 240 63 54.6 31.5 | 221 48 31.9 36.1 25 286 8839 240 66 57.2 33.0 | 223 51 34.5 37.6 26 273 9144 245 61 55.3 25.8 | 227 45 32.6 30.4 27 250 9730 240 57 49.4 28.5 | 219 43 26.7 33.1 28 227 10363 245 47 42.6 19.9 | 219 32 19.9 24.5 29 217 10668 240 49 42.4 24.5 | 214 35 19.8 29.1 30 200 11190 235 56 45.9 32.1 | 212 43 23.2 36.7 31 197 11278 230 51 39.1 32.8 | 204 41 16.4 37.4 32 174 12097 235 71 58.2 40.7 | 218 58 35.5 45.3 33 171 12192 235 71 58.2 40.7 | 218 58 35.5 45.3 34 150 13070 250 66 62.0 22.6 | 235 48 39.3 27.2 35 118 14630 260 65 64.0 11.3 | 249 44 41.3 15.9 36 107 15240 255 50 48.3 12.9 | 236 31 25.6 17.5 37 100 15710 250 51 47.9 17.4 | 229 34 25.2 22.0 38 98 15850 250 51 47.9 17.4 | 229 34 25.2 22.0 39 77 17374 255 59 57.0 15.3 | 240 40 34.3 19.9 40 74 17678 245 44 39.9 18.6 | 217 29 17.2 23.2 41 70 17983 260 41 40.4 7.1 | 237 21 17.7 11.7 42 70 18000 240 42 36.4 21.0 | 208 29 13.7 25.6 43 64 18593 230 48 36.8 30.9 | 202 38 14.1 35.4 44 61 18898 235 53 43.4 30.4 | 211 41 20.7 35.0 45 53 19812 255 25 24.1 6.5 | 188 11 1.5 11.1 46 50 20117 265 41 40.8 3.6 | 246 20 18.2 8.2 47 50 20160 265 29 28.9 2.5 | 221 9 6.2 7.1 48 48 20422 265 30 29.9 2.6 | 225 10 7.2 7.2 49 42 21336 230 33 25.3 21.2 | 186 26 2.6 25.8 50 40 21641 255 32 30.9 8.3 | 213 15 8.2 12.9 51 36 22250 240 27 23.4 13.5 | 182 18 0.7 18.1 52 34 22555 255 28 27.0 7.2 | 200 13 4.4 11.8 53 31 23165 275 11 11.0 -1.0 | 107 12 -11.7 3.6 54 30 23430 270 16 16.0 -0.0 | 124 8 -6.7 4.6 55 30 23470 235 10 8.2 5.7 | 125 18 -14.5 10.3 56 28 23774 270 16 16.0 -0.0 | 124 8 -6.7 4.6 57 27 24079 255 19 18.4 4.9 | 156 10 -4.3 9.5 58 26 24384 295 21 19.0 -8.9 | 40 6 -3.6 -4.3 59 25 24689 325 10 5.7 -8.2 | 78 17 -16.9 -3.6 60 24 24994 0 0 -0.0 -0.0 | 101 23 -22.7 4.6 61 22 25298 230 10 7.7 6.4 | 126 19 -15.0 11.0 62 21 25603 240 25 21.7 12.5 | 177 17 -1.0 17.1 63 20 25908 300 11 9.5 -5.5 | 86 13 -13.2 -0.9 64 20 26050 345 4 1.0 -3.9 | 92 22 -21.6 0.7 65 20 26213 290 11 10.3 -3.8 | 94 12 -12.3 0.8 66 19 26518 70 1 -0.9 -0.3 | 100 24 -23.6 4.2 67 17 27127 320 12 7.7 -9.2 | 73 16 -15.0 -4.6 68 16 27432 315 13 9.2 -9.2 | 71 14 -13.5 -4.6 69 15 27737 335 11 4.6 -10.0 | 73 19 -18.0 -5.4 70 15 28042 320 14 9.0 -10.7 | 66 15 -13.7 -6.1 71 12 29261 315 30 21.2 -21.2 | 5 17 -1.5 -16.6 72 12 29566 320 22 14.1 -16.9 | 35 15 -8.5 -12.3 73 11 29870 285 16 15.5 -4.1 | 94 7 -7.2 0.4 74 10 30510 285 26 25.1 -6.7 | 311 3 2.4 -2.1 Wind Parameters Mean winds (0-6000m): 251.4 at 30.8 knts Storm direction: 281.4 at 23.1 knts Shear (0-3000m) pos: 4.7 neg: 2.6 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 90.7 neg: -23.5 tot: 67.2 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 45.13 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 ------------------------------------------------------------------------------- 500 273 14 114 9| 14.3 0.0 14.3| 18.0 -10.4 7.5 15.0 -0.08| 20.5 -1.6 1000 287 17 88 7| 7.2 2.5 9.6| 27.3 -17.5 9.8 9.8 0.05| 17.0 0.8 1500 278 17 111 6| 4.8 4.4 9.2| 34.1 -21.3 12.8 8.5 0.09| 15.1 1.4 2000 268 18 135 7| 5.5 3.3 8.8| 68.8 -21.3 47.5 23.8 0.24| 14.5 3.5 2500 265 20 153 7| 5.6 2.6 8.2| 85.0 -21.3 63.7 25.5 0.29| 13.4 3.9 3000 262 22 173 8| 4.7 2.6 7.2| 90.7 -23.5 67.2 22.4 0.29| 11.8 3.4 4000 258 26 193 10| 3.8 2.3 6.1|109.4 -44.6 64.9 16.2 0.25| 10.1 2.5 5000 255 28 200 13| 3.0 2.2 5.3|120.8 -54.6 66.2 13.2 0.24| 8.6 2.0 6000 251 31 205 16| 2.5 2.5 5.0|136.4-111.0 25.4 4.2 0.16| 8.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251207.12.gif